diff --git a/Mage.Server.Plugins/Mage.Player.AI.MA/src/mage/player/ai/ma/MagicAbility.java b/Mage.Server.Plugins/Mage.Player.AI.MA/src/mage/player/ai/ma/MagicAbility.java
index eb6857f6ccf..fbe9709b158 100644
--- a/Mage.Server.Plugins/Mage.Player.AI.MA/src/mage/player/ai/ma/MagicAbility.java
+++ b/Mage.Server.Plugins/Mage.Player.AI.MA/src/mage/player/ai/ma/MagicAbility.java
@@ -32,7 +32,7 @@ public class MagicAbility {
         put(ShroudAbility.getInstance().getRule(), 60);
         put(new SwampwalkAbility().getRule(), 10);
         put(TrampleAbility.getInstance().getRule(), 30);
-        put(new UnblockableAbility().getRule(), 100);
+        put(new CantBeBlockedSourceAbility().getRule(), 100);
         put(VigilanceAbility.getInstance().getRule(), 20);
         put(WitherAbility.getInstance().getRule(), 30);
         // gatecrash
diff --git a/Mage.Sets/src/mage/sets/alarareborn/GlassdustHulk.java b/Mage.Sets/src/mage/sets/alarareborn/GlassdustHulk.java
index 8c0ca6ed1e6..c70cc725c2e 100644
--- a/Mage.Sets/src/mage/sets/alarareborn/GlassdustHulk.java
+++ b/Mage.Sets/src/mage/sets/alarareborn/GlassdustHulk.java
@@ -36,7 +36,7 @@ import mage.MageInt;
 import mage.abilities.Ability;
 import mage.abilities.common.EntersBattlefieldControlledTriggeredAbility;
 import mage.abilities.costs.mana.ManaCostsImpl;
-import mage.abilities.effects.common.combat.UnblockableSourceEffect;
+import mage.abilities.effects.common.combat.CantBeBlockedSourceEffect;
 import mage.abilities.effects.common.continuous.BoostSourceEffect;
 import mage.abilities.keyword.CyclingAbility;
 import mage.cards.CardImpl;
@@ -68,10 +68,10 @@ public class GlassdustHulk extends CardImpl {
         this.power = new MageInt(3);
         this.toughness = new MageInt(4);
 
-        // Whenever another artifact enters the battlefield under your control, Glassdust Hulk gets +1/+1 until end of turn and is unblockable this turn.
+        // Whenever another artifact enters the battlefield under your control, Glassdust Hulk gets +1/+1 until end of turn and can't be blocked this turn.
         Ability ability = new EntersBattlefieldControlledTriggeredAbility(new BoostSourceEffect(1, 1, Duration.EndOfTurn), filter,
-                "Whenever another artifact enters the battlefield under your control, Glassdust Hulk gets +1/+1 until end of turn and is unblockable this turn.");
-        ability.addEffect(new UnblockableSourceEffect(Duration.EndOfTurn));
+                "Whenever another artifact enters the battlefield under your control, Glassdust Hulk gets +1/+1 until end of turn and can't be blocked this turn.");
+        ability.addEffect(new CantBeBlockedSourceEffect(Duration.EndOfTurn));
         this.addAbility(ability);
         
         this.addAbility(new CyclingAbility(new ManaCostsImpl("{W/U}")));
diff --git a/Mage.Sets/src/mage/sets/avacynrestored/Ghostform.java b/Mage.Sets/src/mage/sets/avacynrestored/Ghostform.java
index 03cb349ec82..8e41048aea8 100644
--- a/Mage.Sets/src/mage/sets/avacynrestored/Ghostform.java
+++ b/Mage.Sets/src/mage/sets/avacynrestored/Ghostform.java
@@ -28,7 +28,7 @@
 package mage.sets.avacynrestored;
 
 import java.util.UUID;
-import mage.abilities.effects.common.combat.UnblockableTargetEffect;
+import mage.abilities.effects.common.combat.CantBeBlockedTargetEffect;
 import mage.cards.CardImpl;
 import mage.constants.CardType;
 import mage.constants.Rarity;
@@ -46,8 +46,8 @@ public class Ghostform extends CardImpl {
 
         this.color.setBlue(true);
 
-        // Up to two target creatures are unblockable this turn.
-        this.getSpellAbility().addEffect(new UnblockableTargetEffect());
+        // Up to two target creatures can't be blocked this turn..
+        this.getSpellAbility().addEffect(new CantBeBlockedTargetEffect());
         this.getSpellAbility().addTarget(new TargetCreaturePermanent(0, 2));
     }
 
diff --git a/Mage.Sets/src/mage/sets/avacynrestored/LatchSeeker.java b/Mage.Sets/src/mage/sets/avacynrestored/LatchSeeker.java
index 70d516fbcc2..efd8006caea 100644
--- a/Mage.Sets/src/mage/sets/avacynrestored/LatchSeeker.java
+++ b/Mage.Sets/src/mage/sets/avacynrestored/LatchSeeker.java
@@ -31,7 +31,7 @@ import java.util.UUID;
 import mage.constants.CardType;
 import mage.constants.Rarity;
 import mage.MageInt;
-import mage.abilities.keyword.UnblockableAbility;
+import mage.abilities.keyword.CantBeBlockedSourceAbility;
 import mage.cards.CardImpl;
 
 /**
@@ -49,8 +49,8 @@ public class LatchSeeker extends CardImpl {
         this.power = new MageInt(3);
         this.toughness = new MageInt(1);
 
-        // Latch Seeker is unblockable.
-        this.addAbility(new UnblockableAbility());
+        // Latch Seeker can't be blocked.
+        this.addAbility(new CantBeBlockedSourceAbility());
     }
 
     public LatchSeeker(final LatchSeeker card) {
diff --git a/Mage.Sets/src/mage/sets/betrayersofkamigawa/HigureTheStillWind.java b/Mage.Sets/src/mage/sets/betrayersofkamigawa/HigureTheStillWind.java
index ba353701c2e..3f7ba9b874c 100644
--- a/Mage.Sets/src/mage/sets/betrayersofkamigawa/HigureTheStillWind.java
+++ b/Mage.Sets/src/mage/sets/betrayersofkamigawa/HigureTheStillWind.java
@@ -37,7 +37,7 @@ import mage.abilities.common.DealsCombatDamageToAPlayerTriggeredAbility;
 import mage.abilities.common.SimpleActivatedAbility;
 import mage.abilities.costs.mana.GenericManaCost;
 import mage.abilities.costs.mana.ManaCostsImpl;
-import mage.abilities.effects.common.combat.UnblockableTargetEffect;
+import mage.abilities.effects.common.combat.CantBeBlockedTargetEffect;
 import mage.abilities.effects.common.search.SearchLibraryPutInHandEffect;
 import mage.abilities.keyword.NinjutsuAbility;
 import mage.cards.CardImpl;
@@ -77,8 +77,8 @@ public class HigureTheStillWind extends CardImpl {
         // Whenever Higure, the Still Wind deals combat damage to a player, you may search your library for a Ninja card, reveal it, and put it into your hand. If you do, shuffle your library.
         this.addAbility(new DealsCombatDamageToAPlayerTriggeredAbility(new SearchLibraryPutInHandEffect(new TargetCardInLibrary(filter)), true));
 
-        // {2}: Target Ninja creature is unblockable this turn.
-        Ability ability = new SimpleActivatedAbility(Zone.BATTLEFIELD, new UnblockableTargetEffect(), new GenericManaCost(2));
+        // {2}: Target Ninja creature can't be blocked this turn.
+        Ability ability = new SimpleActivatedAbility(Zone.BATTLEFIELD, new CantBeBlockedTargetEffect(), new GenericManaCost(2));
         ability.addTarget(new TargetCreaturePermanent(filterCreature));
         this.addAbility(ability);
 
diff --git a/Mage.Sets/src/mage/sets/betrayersofkamigawa/MinamoSightbender.java b/Mage.Sets/src/mage/sets/betrayersofkamigawa/MinamoSightbender.java
index 0c4e885adf8..b9f63990724 100644
--- a/Mage.Sets/src/mage/sets/betrayersofkamigawa/MinamoSightbender.java
+++ b/Mage.Sets/src/mage/sets/betrayersofkamigawa/MinamoSightbender.java
@@ -37,7 +37,7 @@ import mage.abilities.common.SimpleActivatedAbility;
 import mage.abilities.costs.common.TapSourceCost;
 import mage.abilities.costs.mana.ManaCostsImpl;
 import mage.abilities.effects.Effect;
-import mage.abilities.effects.common.combat.UnblockableTargetEffect;
+import mage.abilities.effects.common.combat.CantBeBlockedTargetEffect;
 import mage.cards.CardImpl;
 import mage.constants.Zone;
 import mage.filter.Filter;
@@ -64,8 +64,8 @@ public class MinamoSightbender extends CardImpl {
         this.power = new MageInt(1);
         this.toughness = new MageInt(1);
 
-        // {X}, {T}: Target creature with power X or less is unblockable this turn.
-        Ability ability = new SimpleActivatedAbility(Zone.BATTLEFIELD, new UnblockableTargetEffect(), new ManaCostsImpl("{X}"));
+        // {X}, {T}: Target creature with power X or less can't be blocked this turn.
+        Ability ability = new SimpleActivatedAbility(Zone.BATTLEFIELD, new CantBeBlockedTargetEffect(), new ManaCostsImpl("{X}"));
         Target target = new TargetCreaturePermanent(filter);
         ability.addTarget(target);
         ability.addCost(new TapSourceCost());
@@ -77,7 +77,7 @@ public class MinamoSightbender extends CardImpl {
     public void adjustTargets(Ability ability, Game game) {
         if (ability instanceof SimpleActivatedAbility) {
             for (Effect effect :ability.getEffects()) {
-                if (effect instanceof UnblockableTargetEffect) {
+                if (effect instanceof CantBeBlockedTargetEffect) {
                     int manaX = ability.getManaCostsToPay().getX();
                     ability.getTargets().clear();
                     FilterCreaturePermanent newFilter = new FilterCreaturePermanent(new StringBuilder("creature with power ").append(manaX).append(" or less").toString());
diff --git a/Mage.Sets/src/mage/sets/betrayersofkamigawa/OgreMarauder.java b/Mage.Sets/src/mage/sets/betrayersofkamigawa/OgreMarauder.java
index 510fefef29a..8f77fda03b9 100644
--- a/Mage.Sets/src/mage/sets/betrayersofkamigawa/OgreMarauder.java
+++ b/Mage.Sets/src/mage/sets/betrayersofkamigawa/OgreMarauder.java
@@ -36,7 +36,7 @@ import mage.abilities.costs.Cost;
 import mage.abilities.costs.common.SacrificeTargetCost;
 import mage.abilities.effects.ContinuousEffect;
 import mage.abilities.effects.OneShotEffect;
-import mage.abilities.effects.common.combat.UnblockableSourceEffect;
+import mage.abilities.effects.common.combat.CantBeBlockedSourceEffect;
 import mage.cards.CardImpl;
 import mage.constants.CardType;
 import mage.constants.Duration;
@@ -62,7 +62,7 @@ public class OgreMarauder extends CardImpl {
         this.power = new MageInt(3);
         this.toughness = new MageInt(1);
 
-        // Whenever Ogre Marauder attacks, it gains "Ogre Marauder is unblockable" until end of turn unless defending player sacrifices a creature.
+        // Whenever Ogre Marauder attacks, it gains "Ogre Marauder can't be blocked" until end of turn unless defending player sacrifices a creature.
         this.addAbility(new AttacksTriggeredAbility(new OgreMarauderEffect(), false));
     }
 
@@ -80,7 +80,7 @@ class OgreMarauderEffect extends OneShotEffect {
 
     public OgreMarauderEffect() {
         super(Outcome.Benefit);
-        this.staticText = "it gains \"{this} is unblockable\" until end of turn unless defending player sacrifices a creature";
+        this.staticText = "it gains \"{this} can't be blocked\" until end of turn unless defending player sacrifices a creature";
     }
 
     public OgreMarauderEffect(final OgreMarauderEffect effect) {
@@ -100,10 +100,10 @@ class OgreMarauderEffect extends OneShotEffect {
         if (defender != null && sourceObject != null) {
             Cost cost = new SacrificeTargetCost(new TargetControlledCreaturePermanent());
             if (cost.canPay(source, source.getSourceId(), defendingPlayerId, game) &&
-                    defender.chooseUse(Outcome.LoseAbility, "Sacrifice a creature to prevent " + sourceObject.getLogName() + " from getting unblockable?", game)) {
+                    defender.chooseUse(Outcome.LoseAbility, "Sacrifice a creature to prevent that " + sourceObject.getLogName() + " can't be blocked?", game)) {
                 if (!cost.pay(source, game, source.getSourceId(), defendingPlayerId, false)) {
-                    // cost was not payed - so source gets unblockable
-                    ContinuousEffect effect = new UnblockableSourceEffect(Duration.EndOfTurn);
+                    // cost was not payed - so source can't be blocked
+                    ContinuousEffect effect = new CantBeBlockedSourceEffect(Duration.EndOfTurn);
                     game.addEffect(effect, source);
                 }
             }
diff --git a/Mage.Sets/src/mage/sets/betrayersofkamigawa/VeilOfSecrecy.java b/Mage.Sets/src/mage/sets/betrayersofkamigawa/VeilOfSecrecy.java
index f17de366bf4..a7b0c1e3297 100644
--- a/Mage.Sets/src/mage/sets/betrayersofkamigawa/VeilOfSecrecy.java
+++ b/Mage.Sets/src/mage/sets/betrayersofkamigawa/VeilOfSecrecy.java
@@ -31,7 +31,7 @@ import java.util.UUID;
 import mage.ObjectColor;
 import mage.abilities.costs.common.ReturnToHandTargetCost;
 import mage.abilities.effects.Effect;
-import mage.abilities.effects.common.combat.UnblockableTargetEffect;
+import mage.abilities.effects.common.combat.CantBeBlockedTargetEffect;
 import mage.abilities.effects.common.continuous.GainAbilityTargetEffect;
 import mage.abilities.keyword.ShroudAbility;
 import mage.abilities.keyword.SpliceOntoArcaneAbility;
@@ -61,13 +61,13 @@ public class VeilOfSecrecy extends CardImpl {
         this.expansionSetCode = "BOK";
         this.subtype.add("Arcane");
 
-        // Target creature gains shroud until end of turn and is unblockable this turn.
+        // Target creature gains shroud until end of turn and is can't be blocked this turn.
         Effect effect = new GainAbilityTargetEffect(ShroudAbility.getInstance(), Duration.EndOfTurn);
         this.getSpellAbility().addTarget(new TargetCreaturePermanent());
         effect.setText("Target creature gains shroud until end of turn");
         this.getSpellAbility().addEffect(effect);
-        effect = new UnblockableTargetEffect();
-        effect.setText("and is unblockable this turn");
+        effect = new CantBeBlockedTargetEffect();
+        effect.setText("and can't be blocked this turn");
         this.getSpellAbility().addEffect(effect);
         
         // Splice onto Arcane-Return a blue creature you control to its owner's hand.
diff --git a/Mage.Sets/src/mage/sets/bornofthegods/FearsomeTemper.java b/Mage.Sets/src/mage/sets/bornofthegods/FearsomeTemper.java
index e974ba93c01..5f4e6ae4a9a 100644
--- a/Mage.Sets/src/mage/sets/bornofthegods/FearsomeTemper.java
+++ b/Mage.Sets/src/mage/sets/bornofthegods/FearsomeTemper.java
@@ -35,7 +35,6 @@ import mage.abilities.costs.mana.ManaCostsImpl;
 import mage.abilities.effects.Effect;
 import mage.abilities.effects.common.AttachEffect;
 import mage.abilities.effects.common.combat.CantBeBlockedByTargetSourceEffect;
-import mage.abilities.effects.common.combat.CantBeBlockedTargetEffect;
 import mage.abilities.effects.common.continuous.BoostEnchantedEffect;
 import mage.abilities.effects.common.continuous.GainAbilityAttachedEffect;
 import mage.abilities.keyword.EnchantAbility;
diff --git a/Mage.Sets/src/mage/sets/bornofthegods/FlitterstepEidolon.java b/Mage.Sets/src/mage/sets/bornofthegods/FlitterstepEidolon.java
index 63ae4347a09..3c4f44144f3 100644
--- a/Mage.Sets/src/mage/sets/bornofthegods/FlitterstepEidolon.java
+++ b/Mage.Sets/src/mage/sets/bornofthegods/FlitterstepEidolon.java
@@ -31,10 +31,10 @@ import java.util.UUID;
 import mage.MageInt;
 import mage.abilities.Ability;
 import mage.abilities.common.SimpleStaticAbility;
-import mage.abilities.effects.common.combat.UnblockableAttachedEffect;
+import mage.abilities.effects.common.combat.CantBeBlockedAttachedEffect;
 import mage.abilities.effects.common.continuous.BoostEnchantedEffect;
 import mage.abilities.keyword.BestowAbility;
-import mage.abilities.keyword.UnblockableAbility;
+import mage.abilities.keyword.CantBeBlockedSourceAbility;
 import mage.cards.CardImpl;
 import mage.constants.AttachmentType;
 import mage.constants.CardType;
@@ -60,10 +60,10 @@ public class FlitterstepEidolon extends CardImpl {
         // Bestow {5}{U}
         this.addAbility(new BestowAbility(this, "{5}{U}"));
         // Flitterstep Eidolon can't be blocked.
-        this.addAbility(new UnblockableAbility());
+        this.addAbility(new CantBeBlockedSourceAbility());
         // Enchanted creature gets +1/+1 and can't be blocked.
         Ability ability = new SimpleStaticAbility(Zone.BATTLEFIELD, new BoostEnchantedEffect(1,1, Duration.WhileOnBattlefield));
-        ability.addEffect(new UnblockableAttachedEffect(AttachmentType.AURA));        
+        ability.addEffect(new CantBeBlockedAttachedEffect(AttachmentType.AURA));        
         this.addAbility(ability);
     }
 
diff --git a/Mage.Sets/src/mage/sets/championsofkamigawa/SoratamiMirrorGuard.java b/Mage.Sets/src/mage/sets/championsofkamigawa/SoratamiMirrorGuard.java
index daf34e3c2b6..7f3a9ed4efe 100644
--- a/Mage.Sets/src/mage/sets/championsofkamigawa/SoratamiMirrorGuard.java
+++ b/Mage.Sets/src/mage/sets/championsofkamigawa/SoratamiMirrorGuard.java
@@ -37,7 +37,7 @@ import mage.abilities.Ability;
 import mage.abilities.common.SimpleActivatedAbility;
 import mage.abilities.costs.common.ReturnToHandTargetCost;
 import mage.abilities.costs.mana.GenericManaCost;
-import mage.abilities.effects.common.combat.UnblockableTargetEffect;
+import mage.abilities.effects.common.combat.CantBeBlockedTargetEffect;
 import mage.abilities.keyword.FlyingAbility;
 import mage.cards.CardImpl;
 import mage.filter.Filter;
@@ -72,8 +72,8 @@ public class SoratamiMirrorGuard extends CardImpl {
         // Flying
         this.addAbility(FlyingAbility.getInstance());
         
-        // {2}, Return a land you control to its owner's hand: Target creature with power 2 or less is unblockable this turn.
-        Ability ability = new SimpleActivatedAbility(Zone.BATTLEFIELD, new UnblockableTargetEffect(), new GenericManaCost(2));
+        // {2}, Return a land you control to its owner's hand: Target creature with power 2 or less can't be blocked this turn.
+        Ability ability = new SimpleActivatedAbility(Zone.BATTLEFIELD, new CantBeBlockedTargetEffect(), new GenericManaCost(2));
         ability.addCost(new ReturnToHandTargetCost(new TargetControlledPermanent(filter)));
         ability.addTarget(new TargetCreaturePermanent(filterCreature));
         this.addAbility(ability);
diff --git a/Mage.Sets/src/mage/sets/commander2013/AzoriusHerald.java b/Mage.Sets/src/mage/sets/commander2013/AzoriusHerald.java
index 20226aef318..75ceee5ee0c 100644
--- a/Mage.Sets/src/mage/sets/commander2013/AzoriusHerald.java
+++ b/Mage.Sets/src/mage/sets/commander2013/AzoriusHerald.java
@@ -33,7 +33,7 @@ import mage.abilities.common.EntersBattlefieldTriggeredAbility;
 import mage.abilities.condition.common.ManaWasSpentCondition;
 import mage.abilities.effects.common.GainLifeEffect;
 import mage.abilities.effects.common.SacrificeSourceUnlessConditionEffect;
-import mage.abilities.keyword.UnblockableAbility;
+import mage.abilities.keyword.CantBeBlockedSourceAbility;
 import mage.cards.CardImpl;
 import mage.constants.CardType;
 import mage.constants.ColoredManaSymbol;
@@ -56,7 +56,7 @@ public class AzoriusHerald extends CardImpl {
         this.toughness = new MageInt(1);
 
         // Azorius Herald can't be blocked.
-        this.addAbility(new UnblockableAbility());
+        this.addAbility(new CantBeBlockedSourceAbility());
         // When Azorius Herald enters the battlefield, you gain 4 life.
         this.addAbility(new EntersBattlefieldTriggeredAbility(new GainLifeEffect(4)));
         // When Azorius Herald enters the battlefield, sacrifice it unless {U} was spent to cast it.
diff --git a/Mage.Sets/src/mage/sets/conflux/JhessianBalmgiver.java b/Mage.Sets/src/mage/sets/conflux/JhessianBalmgiver.java
index b54954aac5e..6f7462b77ed 100644
--- a/Mage.Sets/src/mage/sets/conflux/JhessianBalmgiver.java
+++ b/Mage.Sets/src/mage/sets/conflux/JhessianBalmgiver.java
@@ -38,7 +38,7 @@ import mage.abilities.Ability;
 import mage.abilities.common.SimpleActivatedAbility;
 import mage.abilities.costs.common.TapSourceCost;
 import mage.abilities.effects.common.PreventDamageToTargetEffect;
-import mage.abilities.effects.common.combat.UnblockableTargetEffect;
+import mage.abilities.effects.common.combat.CantBeBlockedTargetEffect;
 import mage.cards.CardImpl;
 import mage.target.common.TargetCreatureOrPlayer;
 import mage.target.common.TargetCreaturePermanent;
@@ -64,8 +64,8 @@ public class JhessianBalmgiver extends CardImpl {
         Ability ability = new SimpleActivatedAbility(Zone.BATTLEFIELD, new PreventDamageToTargetEffect(Duration.EndOfTurn, 1), new TapSourceCost());
         ability.addTarget(new TargetCreatureOrPlayer());
         this.addAbility(ability);
-        // {tap}: Target creature is unblockable this turn.
-        ability = new SimpleActivatedAbility(Zone.BATTLEFIELD, new UnblockableTargetEffect(), new TapSourceCost());
+        // {tap}: Target creature can't be blocked this turn.
+        ability = new SimpleActivatedAbility(Zone.BATTLEFIELD, new CantBeBlockedTargetEffect(), new TapSourceCost());
         ability.addTarget(new TargetCreaturePermanent());
         this.addAbility(ability);
     }
diff --git a/Mage.Sets/src/mage/sets/conflux/VectisAgents.java b/Mage.Sets/src/mage/sets/conflux/VectisAgents.java
index 38d6994e278..9ed49185776 100644
--- a/Mage.Sets/src/mage/sets/conflux/VectisAgents.java
+++ b/Mage.Sets/src/mage/sets/conflux/VectisAgents.java
@@ -37,7 +37,7 @@ import mage.MageInt;
 import mage.abilities.Ability;
 import mage.abilities.common.SimpleActivatedAbility;
 import mage.abilities.costs.mana.ManaCostsImpl;
-import mage.abilities.effects.common.combat.UnblockableSourceEffect;
+import mage.abilities.effects.common.combat.CantBeBlockedSourceEffect;
 import mage.abilities.effects.common.continuous.BoostSourceEffect;
 import mage.cards.CardImpl;
 
@@ -57,11 +57,11 @@ public class VectisAgents extends CardImpl {
         this.power = new MageInt(4);
         this.toughness = new MageInt(3);
 
-        // {U}{B}: Vectis Agents gets -2/-0 until end of turn and is unblockable this turn.
+        // {U}{B}: Vectis Agents gets -2/-0 until end of turn and can't be blocked this turn.
         Ability ability = new SimpleActivatedAbility(Zone.BATTLEFIELD,
                 new BoostSourceEffect(-2, -0, Duration.EndOfTurn),
                 new ManaCostsImpl("{U}{B}"));
-        ability.addEffect(new UnblockableSourceEffect(Duration.EndOfTurn));
+        ability.addEffect(new CantBeBlockedSourceEffect(Duration.EndOfTurn));
         this.addAbility(ability);
     }
 
diff --git a/Mage.Sets/src/mage/sets/conspiracy/MarchesasSmuggler.java b/Mage.Sets/src/mage/sets/conspiracy/MarchesasSmuggler.java
index fc4f9263bc1..4404a75ad89 100644
--- a/Mage.Sets/src/mage/sets/conspiracy/MarchesasSmuggler.java
+++ b/Mage.Sets/src/mage/sets/conspiracy/MarchesasSmuggler.java
@@ -56,8 +56,6 @@ public class MarchesasSmuggler extends CardImpl {
         this.subtype.add("Human");
         this.subtype.add("Rogue");
 
-        this.color.setRed(true);
-        this.color.setBlue(true);
         this.power = new MageInt(1);
         this.toughness = new MageInt(1);
 
diff --git a/Mage.Sets/src/mage/sets/darkascension/ArtfulDodge.java b/Mage.Sets/src/mage/sets/darkascension/ArtfulDodge.java
index af9dcc56f3f..019faf72767 100644
--- a/Mage.Sets/src/mage/sets/darkascension/ArtfulDodge.java
+++ b/Mage.Sets/src/mage/sets/darkascension/ArtfulDodge.java
@@ -32,7 +32,7 @@ import mage.constants.CardType;
 import mage.constants.Rarity;
 import mage.constants.TimingRule;
 import mage.abilities.costs.mana.ManaCostsImpl;
-import mage.abilities.effects.common.combat.UnblockableTargetEffect;
+import mage.abilities.effects.common.combat.CantBeBlockedTargetEffect;
 import mage.abilities.keyword.FlashbackAbility;
 import mage.cards.CardImpl;
 import mage.target.common.TargetCreaturePermanent;
@@ -49,8 +49,8 @@ public class ArtfulDodge extends CardImpl {
 
         this.color.setBlue(true);
 
-        // Target creature is unblockable this turn.
-        this.getSpellAbility().addEffect(new UnblockableTargetEffect());
+        // Target creature can't be blocked this turn.
+        this.getSpellAbility().addEffect(new CantBeBlockedTargetEffect());
         this.getSpellAbility().addTarget(new TargetCreaturePermanent());
         // Flashback {U}
         this.addAbility(new FlashbackAbility(new ManaCostsImpl("{U}"), TimingRule.SORCERY));
diff --git a/Mage.Sets/src/mage/sets/darksteel/Spincrusher.java b/Mage.Sets/src/mage/sets/darksteel/Spincrusher.java
index a19d13ae1cb..6a4cbca7c79 100644
--- a/Mage.Sets/src/mage/sets/darksteel/Spincrusher.java
+++ b/Mage.Sets/src/mage/sets/darksteel/Spincrusher.java
@@ -38,7 +38,7 @@ import mage.MageInt;
 import mage.abilities.common.BlocksTriggeredAbility;
 import mage.abilities.common.SimpleActivatedAbility;
 import mage.abilities.costs.common.RemoveCountersSourceCost;
-import mage.abilities.effects.common.combat.UnblockableSourceEffect;
+import mage.abilities.effects.common.combat.CantBeBlockedSourceEffect;
 import mage.abilities.effects.common.counter.AddCountersSourceEffect;
 import mage.cards.CardImpl;
 import mage.counters.CounterType;
@@ -57,9 +57,9 @@ public class Spincrusher extends CardImpl {
 
         // Whenever Spincrusher blocks, put a +1/+1 counter on it.
         this.addAbility(new BlocksTriggeredAbility(new AddCountersSourceEffect(CounterType.P1P1.createInstance()), false));
-        // Remove a +1/+1 counter from Spincrusher: Spincrusher is unblockable this turn.
+        // Remove a +1/+1 counter from Spincrusher: Spincrusher can't be blocked this turn.
         this.addAbility(new SimpleActivatedAbility(Zone.BATTLEFIELD,
-                new UnblockableSourceEffect(Duration.EndOfTurn),
+                new CantBeBlockedSourceEffect(Duration.EndOfTurn),
                 new RemoveCountersSourceCost(CounterType.P1P1.createInstance(1))));
     }
 
diff --git a/Mage.Sets/src/mage/sets/darksteel/Tanglewalker.java b/Mage.Sets/src/mage/sets/darksteel/Tanglewalker.java
index e2695220cf4..ab629357d51 100644
--- a/Mage.Sets/src/mage/sets/darksteel/Tanglewalker.java
+++ b/Mage.Sets/src/mage/sets/darksteel/Tanglewalker.java
@@ -37,7 +37,7 @@ import mage.abilities.common.SimpleStaticAbility;
 import mage.abilities.condition.common.DefendingPlayerControlsCondition;
 import mage.abilities.decorator.ConditionalRestrictionEffect;
 import mage.abilities.effects.Effect;
-import mage.abilities.effects.common.combat.UnblockableAllEffect;
+import mage.abilities.effects.common.combat.CantBeBlockedAllEffect;
 import mage.cards.CardImpl;
 import mage.filter.FilterPermanent;
 import mage.filter.common.FilterControlledCreaturePermanent;
@@ -65,11 +65,11 @@ public class Tanglewalker extends CardImpl {
         this.power = new MageInt(2);
         this.toughness = new MageInt(2);
 
-        // Each creature you control is unblockable as long as defending player controls an artifact land.
+        // Each creature you control can't be blocked as long as defending player controls an artifact land.
         Effect effect = new ConditionalRestrictionEffect(
-                new UnblockableAllEffect(new FilterControlledCreaturePermanent("Creatures you control"), Duration.WhileOnBattlefield),
+                new CantBeBlockedAllEffect(new FilterControlledCreaturePermanent("Creatures you control"), Duration.WhileOnBattlefield),
                 new DefendingPlayerControlsCondition(filter));
-        effect.setText("Each creature you control is unblockable as long as defending player controls an artifact land");
+        effect.setText("Each creature you control can't be blocked as long as defending player controls an artifact land");
         this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, effect));
     }
 
diff --git a/Mage.Sets/src/mage/sets/dragonsmaze/AEtherling.java b/Mage.Sets/src/mage/sets/dragonsmaze/AEtherling.java
index 6e646e7e83a..542e122c00e 100644
--- a/Mage.Sets/src/mage/sets/dragonsmaze/AEtherling.java
+++ b/Mage.Sets/src/mage/sets/dragonsmaze/AEtherling.java
@@ -41,7 +41,7 @@ import mage.abilities.common.delayed.AtTheBeginOfNextEndStepDelayedTriggeredAbil
 import mage.abilities.costs.mana.ManaCostsImpl;
 import mage.abilities.effects.OneShotEffect;
 import mage.abilities.effects.common.ReturnFromExileEffect;
-import mage.abilities.effects.common.combat.UnblockableSourceEffect;
+import mage.abilities.effects.common.combat.CantBeBlockedSourceEffect;
 import mage.abilities.effects.common.continuous.BoostSourceEffect;
 import mage.cards.CardImpl;
 import mage.game.Game;
@@ -66,8 +66,8 @@ public class AEtherling extends CardImpl {
 
         // {U}: Exile AEtherling. Return it to the battlefield under its owner's control at the beginning of the next end step.
         this.addAbility(new SimpleActivatedAbility(Zone.BATTLEFIELD, new AEherlingRemovingEffect(), new ManaCostsImpl("{U}")));
-        // {U}: AEtherling is unblockable this turn
-        this.addAbility(new SimpleActivatedAbility(Zone.BATTLEFIELD, new UnblockableSourceEffect(), new ManaCostsImpl("{U}")));
+        // {U}: AEtherling can't be blocked this turn
+        this.addAbility(new SimpleActivatedAbility(Zone.BATTLEFIELD, new CantBeBlockedSourceEffect(), new ManaCostsImpl("{U}")));
         // {1}: AEtherling gets +1/-1 until end of turn.
         this.addAbility(new SimpleActivatedAbility(Zone.BATTLEFIELD, new BoostSourceEffect(1, -1, Duration.EndOfTurn), new ManaCostsImpl("{1}")));
         // {1}: AEtherling gets -1/+1 until end of turn
diff --git a/Mage.Sets/src/mage/sets/dragonsoftarkir/GudulLurker.java b/Mage.Sets/src/mage/sets/dragonsoftarkir/GudulLurker.java
index 11b83da98ac..45669a56e94 100644
--- a/Mage.Sets/src/mage/sets/dragonsoftarkir/GudulLurker.java
+++ b/Mage.Sets/src/mage/sets/dragonsoftarkir/GudulLurker.java
@@ -31,7 +31,7 @@ import java.util.UUID;
 import mage.MageInt;
 import mage.abilities.costs.mana.ManaCostsImpl;
 import mage.abilities.keyword.MorphAbility;
-import mage.abilities.keyword.UnblockableAbility;
+import mage.abilities.keyword.CantBeBlockedSourceAbility;
 import mage.cards.CardImpl;
 import mage.constants.CardType;
 import mage.constants.Rarity;
@@ -50,7 +50,7 @@ public class GudulLurker extends CardImpl {
         this.toughness = new MageInt(1);
 
         // Gudul Lurker can't be blocked.
-        this.addAbility(new UnblockableAbility());
+        this.addAbility(new CantBeBlockedSourceAbility());
 
         // Megamorph {U}
         this.addAbility(new MorphAbility(this, new ManaCostsImpl("{U}"), true));
diff --git a/Mage.Sets/src/mage/sets/eventide/RiverfallMimic.java b/Mage.Sets/src/mage/sets/eventide/RiverfallMimic.java
index 0f245f27340..43def6c29ad 100644
--- a/Mage.Sets/src/mage/sets/eventide/RiverfallMimic.java
+++ b/Mage.Sets/src/mage/sets/eventide/RiverfallMimic.java
@@ -34,7 +34,7 @@ import mage.abilities.Ability;
 import mage.abilities.common.SpellCastControllerTriggeredAbility;
 import mage.abilities.effects.common.continuous.GainAbilitySourceEffect;
 import mage.abilities.effects.common.continuous.SetPowerToughnessSourceEffect;
-import mage.abilities.keyword.UnblockableAbility;
+import mage.abilities.keyword.CantBeBlockedSourceAbility;
 import mage.cards.CardImpl;
 import mage.constants.CardType;
 import mage.constants.Duration;
@@ -70,7 +70,7 @@ public class RiverfallMimic extends CardImpl {
 
         // Whenever you cast a spell that's both blue and red, Riverfall Mimic has base power and toughness 3/3 until end of turn and can't be blocked this turn.
         Ability ability = new SpellCastControllerTriggeredAbility(new SetPowerToughnessSourceEffect(3, 3, Duration.EndOfTurn), filter, false, rule);
-        ability.addEffect(new GainAbilitySourceEffect(new UnblockableAbility(), Duration.EndOfTurn, false, true));
+        ability.addEffect(new GainAbilitySourceEffect(new CantBeBlockedSourceAbility(), Duration.EndOfTurn, false, true));
         this.addAbility(ability);
     }
 
diff --git a/Mage.Sets/src/mage/sets/fatereforged/JeskaiInfiltrator.java b/Mage.Sets/src/mage/sets/fatereforged/JeskaiInfiltrator.java
index b623bea79a1..30aea7685ea 100644
--- a/Mage.Sets/src/mage/sets/fatereforged/JeskaiInfiltrator.java
+++ b/Mage.Sets/src/mage/sets/fatereforged/JeskaiInfiltrator.java
@@ -42,7 +42,7 @@ import mage.abilities.costs.mana.ManaCostsImpl;
 import mage.abilities.decorator.ConditionalRestrictionEffect;
 import mage.abilities.effects.Effect;
 import mage.abilities.effects.OneShotEffect;
-import mage.abilities.effects.common.combat.UnblockableSourceEffect;
+import mage.abilities.effects.common.combat.CantBeBlockedSourceEffect;
 import mage.abilities.effects.common.continuous.BecomesFaceDownCreatureEffect;
 import mage.abilities.effects.common.continuous.BecomesFaceDownCreatureEffect.FaceDownType;
 import mage.cards.Card;
@@ -71,7 +71,7 @@ public class JeskaiInfiltrator extends CardImpl {
         this.toughness = new MageInt(3);
 
         // Jeskai Infiltrator can't be blocked as long as you control no other creatures.
-        Effect effect = new ConditionalRestrictionEffect(new UnblockableSourceEffect(), new OneControlledCreatureCondition());
+        Effect effect = new ConditionalRestrictionEffect(new CantBeBlockedSourceEffect(), new OneControlledCreatureCondition());
         effect.setText("{this} can't be blocked as long as you control no other creatures");
         this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, effect));
         
diff --git a/Mage.Sets/src/mage/sets/fatereforged/MarangRiverProwler.java b/Mage.Sets/src/mage/sets/fatereforged/MarangRiverProwler.java
index cea8fe563ce..5c4ddec9a43 100644
--- a/Mage.Sets/src/mage/sets/fatereforged/MarangRiverProwler.java
+++ b/Mage.Sets/src/mage/sets/fatereforged/MarangRiverProwler.java
@@ -35,7 +35,7 @@ import mage.abilities.common.SimpleStaticAbility;
 import mage.abilities.effects.AsThoughEffectImpl;
 import mage.abilities.effects.Effect;
 import mage.abilities.effects.common.combat.CantBlockSourceEffect;
-import mage.abilities.effects.common.combat.UnblockableSourceEffect;
+import mage.abilities.effects.common.combat.CantBeBlockedSourceEffect;
 import mage.cards.Card;
 import mage.cards.CardImpl;
 import mage.constants.AsThoughEffectType;
@@ -65,7 +65,7 @@ public class MarangRiverProwler extends CardImpl {
 
         // Marang River Prowler can't block and can't be blocked.
         Ability ability = new SimpleStaticAbility(Zone.BATTLEFIELD, new CantBlockSourceEffect(Duration.WhileOnBattlefield));
-        Effect effect = new UnblockableSourceEffect();
+        Effect effect = new CantBeBlockedSourceEffect();
         effect.setText("and can't be blocked");
         ability.addEffect(effect);
         this.addAbility(ability);
diff --git a/Mage.Sets/src/mage/sets/fifthdawn/PlasmaElemental.java b/Mage.Sets/src/mage/sets/fifthdawn/PlasmaElemental.java
index 707694d2bfb..3f12fa5ed43 100644
--- a/Mage.Sets/src/mage/sets/fifthdawn/PlasmaElemental.java
+++ b/Mage.Sets/src/mage/sets/fifthdawn/PlasmaElemental.java
@@ -30,7 +30,7 @@ package mage.sets.fifthdawn;
 import java.util.UUID;
 import mage.MageInt;
 import mage.abilities.common.SimpleStaticAbility;
-import mage.abilities.effects.common.combat.UnblockableSourceEffect;
+import mage.abilities.effects.common.combat.CantBeBlockedSourceEffect;
 import mage.cards.CardImpl;
 import mage.constants.CardType;
 import mage.constants.Rarity;
@@ -51,8 +51,8 @@ public class PlasmaElemental extends CardImpl {
         this.power = new MageInt(4);
         this.toughness = new MageInt(1);
 
-        // Plasma Elemental is unblockable.
-        this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new UnblockableSourceEffect()));
+        // Plasma Elemental can't be blocked.
+        this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new CantBeBlockedSourceEffect()));
     }
 
     public PlasmaElemental(final PlasmaElemental card) {
diff --git a/Mage.Sets/src/mage/sets/gatecrash/DimirKeyrune.java b/Mage.Sets/src/mage/sets/gatecrash/DimirKeyrune.java
index 8b58d82eab2..a2775126c14 100644
--- a/Mage.Sets/src/mage/sets/gatecrash/DimirKeyrune.java
+++ b/Mage.Sets/src/mage/sets/gatecrash/DimirKeyrune.java
@@ -36,7 +36,7 @@ import mage.MageInt;
 import mage.abilities.common.SimpleActivatedAbility;
 import mage.abilities.costs.mana.ManaCostsImpl;
 import mage.abilities.effects.common.continuous.BecomesCreatureSourceEffect;
-import mage.abilities.keyword.UnblockableAbility;
+import mage.abilities.keyword.CantBeBlockedSourceAbility;
 import mage.abilities.mana.BlackManaAbility;
 import mage.abilities.mana.BlueManaAbility;
 import mage.cards.CardImpl;
@@ -56,7 +56,7 @@ public class DimirKeyrune extends CardImpl {
         this.addAbility(new BlueManaAbility());
         this.addAbility(new BlackManaAbility());
 
-        // {U}{B}: Dimir Keyrune becomes a 2/2 blue and black Horror and is unblockable this turn
+        // {U}{B}: Dimir Keyrune becomes a 2/2 blue and black Horror and can't be blocked this turn
         this.addAbility(new SimpleActivatedAbility(Zone.BATTLEFIELD, new BecomesCreatureSourceEffect(new DimirKeyruneToken(), "", Duration.EndOfTurn), new ManaCostsImpl("{U}{B}")));
     }
 
@@ -71,7 +71,7 @@ public class DimirKeyrune extends CardImpl {
 
     private class DimirKeyruneToken extends Token {
         DimirKeyruneToken() {
-            super("Horror", "2/2 blue and black Horror until end of turn and is unblockable this turn");
+            super("Horror", "2/2 blue and black Horror until end of turn and can't be blocked this turn");
             cardType.add(CardType.ARTIFACT);
             cardType.add(CardType.CREATURE);
             color.setBlue(true);
@@ -79,7 +79,7 @@ public class DimirKeyrune extends CardImpl {
             subtype.add("Horror");
             power = new MageInt(2);
             toughness = new MageInt(2);
-            this.addAbility(new UnblockableAbility());
+            this.addAbility(new CantBeBlockedSourceAbility());
         }
     }
 }
diff --git a/Mage.Sets/src/mage/sets/gatecrash/ElusiveKrasis.java b/Mage.Sets/src/mage/sets/gatecrash/ElusiveKrasis.java
index 631f8cc67ee..0a734aa9653 100644
--- a/Mage.Sets/src/mage/sets/gatecrash/ElusiveKrasis.java
+++ b/Mage.Sets/src/mage/sets/gatecrash/ElusiveKrasis.java
@@ -32,7 +32,7 @@ import mage.constants.CardType;
 import mage.constants.Rarity;
 import mage.MageInt;
 import mage.abilities.keyword.EvolveAbility;
-import mage.abilities.keyword.UnblockableAbility;
+import mage.abilities.keyword.CantBeBlockedSourceAbility;
 import mage.cards.CardImpl;
 
 /**
@@ -52,8 +52,8 @@ public class ElusiveKrasis extends CardImpl {
         this.power = new MageInt(0);
         this.toughness = new MageInt(4);
 
-        // Elusive Krasis is unblockable.
-        this.addAbility(new UnblockableAbility());
+        // Elusive Krasis can't be blocked.
+        this.addAbility(new CantBeBlockedSourceAbility());
         // Evolve
         this.addAbility(new EvolveAbility());
     }
diff --git a/Mage.Sets/src/mage/sets/gatecrash/GlaringSpotlight.java b/Mage.Sets/src/mage/sets/gatecrash/GlaringSpotlight.java
index 7b80fb50ca5..b30fa1397f2 100644
--- a/Mage.Sets/src/mage/sets/gatecrash/GlaringSpotlight.java
+++ b/Mage.Sets/src/mage/sets/gatecrash/GlaringSpotlight.java
@@ -41,7 +41,7 @@ import mage.abilities.common.SimpleStaticAbility;
 import mage.abilities.costs.common.SacrificeSourceCost;
 import mage.abilities.costs.mana.GenericManaCost;
 import mage.abilities.effects.AsThoughEffectImpl;
-import mage.abilities.effects.common.combat.UnblockableAllEffect;
+import mage.abilities.effects.common.combat.CantBeBlockedAllEffect;
 import mage.abilities.effects.common.continuous.GainAbilityControlledEffect;
 import mage.abilities.keyword.HexproofAbility;
 import mage.cards.CardImpl;
@@ -57,7 +57,7 @@ import mage.game.permanent.Permanent;
  * ignore hexproof for purposes of choosing targets of spells and abilities you control.
  *
  * Creatures that come under your control after Glaring Spotlight's last ability 
- * resolves won't have hexproof but will be unblockable that turn.
+ * resolves won't have hexproof but can't be blocked that turn.
  *
  * @author LevelX2
  */
@@ -70,11 +70,11 @@ public class GlaringSpotlight extends CardImpl {
         // Creatures your opponents control with hexproof can be the targets of spells and abilities you control as though they didn't have hexproof.
         this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new GlaringSpotlightEffect()));
 
-        // {3}, Sacrifice Glaring Spotlight: Creatures you control gain hexproof until end of turn and are unblockable this turn.
+        // {3}, Sacrifice Glaring Spotlight: Creatures you control gain hexproof until end of turn and can't be blocked this turn.
         Ability ability = new SimpleActivatedAbility(
                 Zone.BATTLEFIELD, new GainAbilityControlledEffect(HexproofAbility.getInstance(), Duration.EndOfTurn, new FilterCreaturePermanent(),false),
                 new GenericManaCost(3));
-        ability.addEffect(new UnblockableAllEffect(new FilterControlledCreaturePermanent(), Duration.EndOfTurn));
+        ability.addEffect(new CantBeBlockedAllEffect(new FilterControlledCreaturePermanent(), Duration.EndOfTurn));
         ability.addCost(new SacrificeSourceCost());
         this.addAbility(ability);
     }
diff --git a/Mage.Sets/src/mage/sets/gatecrash/IncursionSpecialist.java b/Mage.Sets/src/mage/sets/gatecrash/IncursionSpecialist.java
index befc3cc360e..64470da92ae 100644
--- a/Mage.Sets/src/mage/sets/gatecrash/IncursionSpecialist.java
+++ b/Mage.Sets/src/mage/sets/gatecrash/IncursionSpecialist.java
@@ -32,7 +32,7 @@ import java.util.UUID;
 import mage.constants.*;
 import mage.MageInt;
 import mage.abilities.TriggeredAbilityImpl;
-import mage.abilities.effects.common.combat.UnblockableSourceEffect;
+import mage.abilities.effects.common.combat.CantBeBlockedSourceEffect;
 import mage.abilities.effects.common.continuous.BoostSourceEffect;
 import mage.cards.CardImpl;
 import mage.game.Game;
@@ -56,7 +56,7 @@ public class IncursionSpecialist extends CardImpl {
         this.power = new MageInt(1);
         this.toughness = new MageInt(3);
 
-        // Whenever you cast your second spell each turn, Incursion Specialist gets +2/+0 until end of turn and is unblockable this turn.
+        // Whenever you cast your second spell each turn, Incursion Specialist gets +2/+0 until end of turn and can't be blocked this turn.
         this.addAbility(new IncursionTriggeredAbility(), new IncursionWatcher());
     }
 
@@ -74,7 +74,7 @@ class IncursionTriggeredAbility extends TriggeredAbilityImpl {
 
     public IncursionTriggeredAbility() {
         super(Zone.BATTLEFIELD, new BoostSourceEffect(2, 0, Duration.EndOfTurn));
-        this.addEffect(new UnblockableSourceEffect(Duration.EndOfTurn));
+        this.addEffect(new CantBeBlockedSourceEffect(Duration.EndOfTurn));
     }
 
     public IncursionTriggeredAbility(final IncursionTriggeredAbility ability) {
@@ -99,7 +99,7 @@ class IncursionTriggeredAbility extends TriggeredAbilityImpl {
 
     @Override
     public String getRule() {
-        return "Whenever you cast your second spell each turn, Incursion Specialist gets +2/+0 until end of turn and is unblockable this turn.";
+        return "Whenever you cast your second spell each turn, Incursion Specialist gets +2/+0 until end of turn and can't be blocked this turn.";
     }
 }
 
diff --git a/Mage.Sets/src/mage/sets/gatecrash/KeymasterRogue.java b/Mage.Sets/src/mage/sets/gatecrash/KeymasterRogue.java
index 92df2c621ec..aca818284b3 100644
--- a/Mage.Sets/src/mage/sets/gatecrash/KeymasterRogue.java
+++ b/Mage.Sets/src/mage/sets/gatecrash/KeymasterRogue.java
@@ -31,7 +31,7 @@ import java.util.UUID;
 import mage.MageInt;
 import mage.abilities.common.EntersBattlefieldTriggeredAbility;
 import mage.abilities.effects.common.ReturnToHandChosenControlledPermanentEffect;
-import mage.abilities.keyword.UnblockableAbility;
+import mage.abilities.keyword.CantBeBlockedSourceAbility;
 import mage.cards.CardImpl;
 import mage.constants.CardType;
 import mage.constants.Rarity;
@@ -53,8 +53,8 @@ public class KeymasterRogue extends CardImpl {
         this.power = new MageInt(3);
         this.toughness = new MageInt(2);
 
-        // Keymaster Rogue is unblockable.
-        this.addAbility(new UnblockableAbility());
+        // Keymaster Rogue can't be blocked.
+        this.addAbility(new CantBeBlockedSourceAbility());
         // When Keymaster Rogue enters the battlefield, return a creature you control to its owner's hand.
         this.addAbility(new EntersBattlefieldTriggeredAbility(new ReturnToHandChosenControlledPermanentEffect(new FilterControlledCreaturePermanent())));
     }
diff --git a/Mage.Sets/src/mage/sets/gatecrash/WayOfTheThief.java b/Mage.Sets/src/mage/sets/gatecrash/WayOfTheThief.java
index 5f679828b9e..e87cdb27156 100644
--- a/Mage.Sets/src/mage/sets/gatecrash/WayOfTheThief.java
+++ b/Mage.Sets/src/mage/sets/gatecrash/WayOfTheThief.java
@@ -40,7 +40,7 @@ import mage.abilities.condition.common.PermanentsOnTheBattlefieldCondition;
 import mage.abilities.decorator.ConditionalRestrictionEffect;
 import mage.abilities.effects.Effect;
 import mage.abilities.effects.common.AttachEffect;
-import mage.abilities.effects.common.combat.UnblockableAttachedEffect;
+import mage.abilities.effects.common.combat.CantBeBlockedAttachedEffect;
 import mage.abilities.effects.common.continuous.BoostEnchantedEffect;
 import mage.abilities.keyword.EnchantAbility;
 import mage.cards.CardImpl;
@@ -61,7 +61,7 @@ public class WayOfTheThief extends CardImpl {
     static {
         filter.add(new SubtypePredicate("Gate"));
     }    
-    private final String rule = "Enchanted creature is unblockable as long as you control a Gate";
+    private final String rule = "Enchanted creature can't be blocked as long as you control a Gate";
 
     public WayOfTheThief(UUID ownerId) {
         super(ownerId, 56, "Way of the Thief", Rarity.COMMON, new CardType[]{CardType.ENCHANTMENT}, "{3}{U}");
@@ -80,8 +80,8 @@ public class WayOfTheThief extends CardImpl {
         // Enchanted creature gets +2/+2.
         this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new BoostEnchantedEffect(2, 2, Duration.WhileOnBattlefield)));
 
-        // Enchanted creature is unblockable as long as you control a Gate.
-        Effect effect = new ConditionalRestrictionEffect(new UnblockableAttachedEffect(AttachmentType.AURA), new PermanentsOnTheBattlefieldCondition(filter));
+        // Enchanted creature can't be blocked as long as you control a Gate.
+        Effect effect = new ConditionalRestrictionEffect(new CantBeBlockedAttachedEffect(AttachmentType.AURA), new PermanentsOnTheBattlefieldCondition(filter));
         effect.setText(rule);
         this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, effect));
     }
diff --git a/Mage.Sets/src/mage/sets/guildpact/InfiltratorsMagemark.java b/Mage.Sets/src/mage/sets/guildpact/InfiltratorsMagemark.java
index a237bac6199..ce22019b841 100644
--- a/Mage.Sets/src/mage/sets/guildpact/InfiltratorsMagemark.java
+++ b/Mage.Sets/src/mage/sets/guildpact/InfiltratorsMagemark.java
@@ -79,7 +79,7 @@ public class InfiltratorsMagemark extends CardImpl {
         this.addAbility(ability);
         // Creatures you control that are enchanted get +1/+1 and can't be blocked except by creatures with defender.
         ability = new SimpleStaticAbility(Zone.BATTLEFIELD, new BoostAllEffect(1,1, Duration.WhileOnBattlefield, filter, false));
-        Effect effect = new InfiltratorsMagemarkUnblockableAllEffect(filter, Duration.WhileOnBattlefield);
+        Effect effect = new InfiltratorsMagemarkCantBeBlockedAllEffect(filter, Duration.WhileOnBattlefield);
         ability.addEffect(effect);
         this.addAbility(ability);
     }
@@ -94,24 +94,24 @@ public class InfiltratorsMagemark extends CardImpl {
     }
 }
 
-class InfiltratorsMagemarkUnblockableAllEffect extends RestrictionEffect {
+class InfiltratorsMagemarkCantBeBlockedAllEffect extends RestrictionEffect {
 
-    private FilterPermanent filter;
+    private final FilterPermanent filter;
 
-    public InfiltratorsMagemarkUnblockableAllEffect(FilterPermanent filter, Duration duration) {
+    public InfiltratorsMagemarkCantBeBlockedAllEffect(FilterPermanent filter, Duration duration) {
         super(duration);
         this.filter = filter;
         this.staticText = "and can't be blocked except by creatures with defender";
     }
 
-    public InfiltratorsMagemarkUnblockableAllEffect(InfiltratorsMagemarkUnblockableAllEffect effect) {
+    public InfiltratorsMagemarkCantBeBlockedAllEffect(InfiltratorsMagemarkCantBeBlockedAllEffect effect) {
         super(effect);
         this.filter = effect.filter;
     }
 
     @Override
-    public InfiltratorsMagemarkUnblockableAllEffect copy() {
-        return new InfiltratorsMagemarkUnblockableAllEffect(this);
+    public InfiltratorsMagemarkCantBeBlockedAllEffect copy() {
+        return new InfiltratorsMagemarkCantBeBlockedAllEffect(this);
     }
 
     @Override
diff --git a/Mage.Sets/src/mage/sets/innistrad/InvisibleStalker.java b/Mage.Sets/src/mage/sets/innistrad/InvisibleStalker.java
index 8c75fbd156a..8121ed30a4e 100644
--- a/Mage.Sets/src/mage/sets/innistrad/InvisibleStalker.java
+++ b/Mage.Sets/src/mage/sets/innistrad/InvisibleStalker.java
@@ -32,7 +32,7 @@ import mage.constants.CardType;
 import mage.constants.Rarity;
 import mage.MageInt;
 import mage.abilities.keyword.HexproofAbility;
-import mage.abilities.keyword.UnblockableAbility;
+import mage.abilities.keyword.CantBeBlockedSourceAbility;
 import mage.cards.CardImpl;
 
 /**
@@ -52,8 +52,8 @@ public class InvisibleStalker extends CardImpl {
         this.toughness = new MageInt(1);
 
         this.addAbility(HexproofAbility.getInstance());
-        // Invisible Stalker is unblockable.
-        this.addAbility(new UnblockableAbility());
+        // Invisible Stalker can't be blocked.
+        this.addAbility(new CantBeBlockedSourceAbility());
     }
 
     public InvisibleStalker(final InvisibleStalker card) {
diff --git a/Mage.Sets/src/mage/sets/journeyintonyx/TritonShorestalker.java b/Mage.Sets/src/mage/sets/journeyintonyx/TritonShorestalker.java
index ac4f475055c..5696b006d42 100644
--- a/Mage.Sets/src/mage/sets/journeyintonyx/TritonShorestalker.java
+++ b/Mage.Sets/src/mage/sets/journeyintonyx/TritonShorestalker.java
@@ -29,7 +29,7 @@ package mage.sets.journeyintonyx;
 
 import java.util.UUID;
 import mage.MageInt;
-import mage.abilities.keyword.UnblockableAbility;
+import mage.abilities.keyword.CantBeBlockedSourceAbility;
 import mage.cards.CardImpl;
 import mage.constants.CardType;
 import mage.constants.Rarity;
@@ -51,7 +51,7 @@ public class TritonShorestalker extends CardImpl {
         this.toughness = new MageInt(1);
 
         // Triton Shorestalker can't be blocked.
-        this.addAbility(new UnblockableAbility("{this} can't be blocked"));
+        this.addAbility(new CantBeBlockedSourceAbility("{this} can't be blocked"));
     }
 
     public TritonShorestalker(final TritonShorestalker card) {
diff --git a/Mage.Sets/src/mage/sets/journeyintonyx/WhitewaterNaiads.java b/Mage.Sets/src/mage/sets/journeyintonyx/WhitewaterNaiads.java
index 774d9787110..0c8d2688778 100644
--- a/Mage.Sets/src/mage/sets/journeyintonyx/WhitewaterNaiads.java
+++ b/Mage.Sets/src/mage/sets/journeyintonyx/WhitewaterNaiads.java
@@ -49,7 +49,6 @@ public class WhitewaterNaiads extends CardImpl {
         this.expansionSetCode = "JOU";
         this.subtype.add("Nymph");
 
-        this.color.setBlue(true);
         this.power = new MageInt(4);
         this.toughness = new MageInt(4);
 
diff --git a/Mage.Sets/src/mage/sets/khansoftarkir/MysticOfTheHiddenWay.java b/Mage.Sets/src/mage/sets/khansoftarkir/MysticOfTheHiddenWay.java
index 57087e2ea3a..f88abc12c87 100644
--- a/Mage.Sets/src/mage/sets/khansoftarkir/MysticOfTheHiddenWay.java
+++ b/Mage.Sets/src/mage/sets/khansoftarkir/MysticOfTheHiddenWay.java
@@ -32,7 +32,7 @@ import mage.MageInt;
 import mage.abilities.costs.mana.ManaCostsImpl;
 import mage.abilities.effects.common.combat.CantBeBlockedByCreaturesSourceEffect;
 import mage.abilities.keyword.MorphAbility;
-import mage.abilities.keyword.UnblockableAbility;
+import mage.abilities.keyword.CantBeBlockedSourceAbility;
 import mage.cards.CardImpl;
 import mage.constants.CardType;
 import mage.constants.Rarity;
@@ -54,7 +54,7 @@ public class MysticOfTheHiddenWay extends CardImpl {
         this.toughness = new MageInt(2);
 
         // Mystic of the Hidden Way can't be blocked.
-        this.addAbility(new UnblockableAbility());
+        this.addAbility(new CantBeBlockedSourceAbility());
         // Morph {2}{U}
         this.addAbility(new MorphAbility(this, new ManaCostsImpl("{2}{U}")));
     }
diff --git a/Mage.Sets/src/mage/sets/lorwyn/ProtectiveBubble.java b/Mage.Sets/src/mage/sets/lorwyn/ProtectiveBubble.java
index 984ef405c6d..65abb711fbc 100644
--- a/Mage.Sets/src/mage/sets/lorwyn/ProtectiveBubble.java
+++ b/Mage.Sets/src/mage/sets/lorwyn/ProtectiveBubble.java
@@ -35,7 +35,7 @@ import mage.constants.Rarity;
 import mage.constants.Zone;
 import mage.abilities.common.SimpleStaticAbility;
 import mage.abilities.effects.common.AttachEffect;
-import mage.abilities.effects.common.combat.UnblockableAttachedEffect;
+import mage.abilities.effects.common.combat.CantBeBlockedAttachedEffect;
 import mage.abilities.effects.common.continuous.GainAbilityAttachedEffect;
 import mage.abilities.keyword.EnchantAbility;
 import mage.abilities.keyword.ShroudAbility;
@@ -60,8 +60,8 @@ public class ProtectiveBubble extends CardImpl {
         this.getSpellAbility().addTarget(auraTarget);
         this.getSpellAbility().addEffect(new AttachEffect(Outcome.BoostCreature));
         this.addAbility(new EnchantAbility(auraTarget.getTargetName()));
-        // Enchanted creature is unblockable and has shroud.
-        this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new UnblockableAttachedEffect(AttachmentType.AURA)));
+        // Enchanted creature can't be blocked and has shroud.
+        this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new CantBeBlockedAttachedEffect(AttachmentType.AURA)));
         this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new GainAbilityAttachedEffect(ShroudAbility.getInstance(), AttachmentType.AURA)));
     }
 
diff --git a/Mage.Sets/src/mage/sets/magic2010/MerfolkSovereign.java b/Mage.Sets/src/mage/sets/magic2010/MerfolkSovereign.java
index 50bb177d8db..86d4b5e84f4 100644
--- a/Mage.Sets/src/mage/sets/magic2010/MerfolkSovereign.java
+++ b/Mage.Sets/src/mage/sets/magic2010/MerfolkSovereign.java
@@ -38,7 +38,7 @@ import mage.abilities.Ability;
 import mage.abilities.common.SimpleActivatedAbility;
 import mage.abilities.common.SimpleStaticAbility;
 import mage.abilities.costs.common.TapSourceCost;
-import mage.abilities.effects.common.combat.UnblockableTargetEffect;
+import mage.abilities.effects.common.combat.CantBeBlockedTargetEffect;
 import mage.abilities.effects.common.continuous.BoostControlledEffect;
 import mage.cards.CardImpl;
 import mage.filter.common.FilterCreaturePermanent;
@@ -69,8 +69,8 @@ public class MerfolkSovereign extends CardImpl {
 
         // Other Merfolk creatures you control get +1/+1.
         this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new BoostControlledEffect(1, 1, Duration.WhileOnBattlefield, filter1, true)));
-        // {tap}: Target Merfolk creature is unblockable this turn.
-        Ability ability = new SimpleActivatedAbility(Zone.BATTLEFIELD, new UnblockableTargetEffect(), new TapSourceCost());
+        // {tap}: Target Merfolk creature can't be blocked this turn.
+        Ability ability = new SimpleActivatedAbility(Zone.BATTLEFIELD, new CantBeBlockedTargetEffect(), new TapSourceCost());
         ability.addTarget(new TargetCreaturePermanent(filter2));
         this.addAbility(ability);
     }
diff --git a/Mage.Sets/src/mage/sets/magic2010/PhantomWarrior.java b/Mage.Sets/src/mage/sets/magic2010/PhantomWarrior.java
index 7a70dae75f7..999274326e1 100644
--- a/Mage.Sets/src/mage/sets/magic2010/PhantomWarrior.java
+++ b/Mage.Sets/src/mage/sets/magic2010/PhantomWarrior.java
@@ -31,7 +31,7 @@ import java.util.UUID;
 import mage.constants.CardType;
 import mage.constants.Rarity;
 import mage.MageInt;
-import mage.abilities.keyword.UnblockableAbility;
+import mage.abilities.keyword.CantBeBlockedSourceAbility;
 import mage.cards.CardImpl;
 
 /**
@@ -48,7 +48,7 @@ public class PhantomWarrior extends CardImpl {
         this.color.setBlue(true);
         this.power = new MageInt(2);
         this.toughness = new MageInt(2);
-        this.addAbility(new UnblockableAbility());
+        this.addAbility(new CantBeBlockedSourceAbility());
     }
 
     public PhantomWarrior(final PhantomWarrior card) {
diff --git a/Mage.Sets/src/mage/sets/magic2011/StormtideLeviathan.java b/Mage.Sets/src/mage/sets/magic2011/StormtideLeviathan.java
index 922b7a75725..345074619c5 100644
--- a/Mage.Sets/src/mage/sets/magic2011/StormtideLeviathan.java
+++ b/Mage.Sets/src/mage/sets/magic2011/StormtideLeviathan.java
@@ -75,7 +75,7 @@ public class StormtideLeviathan extends CardImpl {
         this.power = new MageInt(8);
         this.toughness = new MageInt(8);
 
-        // Islandwalk (This creature is unblockable as long as defending player controls an Island.)
+        // Islandwalk (This creature can't be blocked as long as defending player controls an Island.)
         this.addAbility(new IslandwalkAbility());
         // All lands are Islands in addition to their other types.
         this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new StormtideLeviathanEffect()));
diff --git a/Mage.Sets/src/mage/sets/magic2012/TormentedSoul.java b/Mage.Sets/src/mage/sets/magic2012/TormentedSoul.java
index 73082602058..217f718ea9d 100644
--- a/Mage.Sets/src/mage/sets/magic2012/TormentedSoul.java
+++ b/Mage.Sets/src/mage/sets/magic2012/TormentedSoul.java
@@ -34,7 +34,7 @@ import mage.constants.CardType;
 import mage.constants.Rarity;
 import mage.MageInt;
 import mage.abilities.common.CantBlockAbility;
-import mage.abilities.keyword.UnblockableAbility;
+import mage.abilities.keyword.CantBeBlockedSourceAbility;
 import mage.cards.CardImpl;
 
 /**
@@ -50,7 +50,7 @@ public class TormentedSoul extends CardImpl {
         this.power = new MageInt(1);
         this.toughness = new MageInt(1);
         this.addAbility(new CantBlockAbility());
-        this.addAbility(new UnblockableAbility());
+        this.addAbility(new CantBeBlockedSourceAbility());
     }
 
     public TormentedSoul(final TormentedSoul card) {
diff --git a/Mage.Sets/src/mage/sets/magic2013/HarborBandit.java b/Mage.Sets/src/mage/sets/magic2013/HarborBandit.java
index cbd3406628e..943027fbb0e 100644
--- a/Mage.Sets/src/mage/sets/magic2013/HarborBandit.java
+++ b/Mage.Sets/src/mage/sets/magic2013/HarborBandit.java
@@ -38,7 +38,7 @@ import mage.abilities.common.SimpleStaticAbility;
 import mage.abilities.condition.common.PermanentsOnTheBattlefieldCondition;
 import mage.abilities.costs.mana.ManaCostsImpl;
 import mage.abilities.decorator.ConditionalContinuousEffect;
-import mage.abilities.effects.common.combat.UnblockableSourceEffect;
+import mage.abilities.effects.common.combat.CantBeBlockedSourceEffect;
 import mage.abilities.effects.common.continuous.BoostSourceEffect;
 import mage.cards.CardImpl;
 import mage.filter.FilterPermanent;
@@ -71,9 +71,9 @@ public class HarborBandit extends CardImpl {
         ConditionalContinuousEffect effect = new ConditionalContinuousEffect(new BoostSourceEffect(1, 1, Duration.WhileOnBattlefield), new PermanentsOnTheBattlefieldCondition(filter), rule);
         this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, effect));
         
-        // {1}{U}: Harbor Bandit is unblockable this turn.
+        // {1}{U}: Harbor Bandit can't be blocked this turn.
         this.addAbility(new SimpleActivatedAbility(Zone.BATTLEFIELD,
-                new UnblockableSourceEffect(Duration.EndOfTurn),
+                new CantBeBlockedSourceEffect(Duration.EndOfTurn),
                 new ManaCostsImpl("{1}{U}")));
     }
 
diff --git a/Mage.Sets/src/mage/sets/magic2013/TricksOfTheTrade.java b/Mage.Sets/src/mage/sets/magic2013/TricksOfTheTrade.java
index b2bba5bfa37..3853f0cd5c7 100644
--- a/Mage.Sets/src/mage/sets/magic2013/TricksOfTheTrade.java
+++ b/Mage.Sets/src/mage/sets/magic2013/TricksOfTheTrade.java
@@ -36,7 +36,7 @@ import mage.constants.Rarity;
 import mage.constants.Zone;
 import mage.abilities.common.SimpleStaticAbility;
 import mage.abilities.effects.common.AttachEffect;
-import mage.abilities.effects.common.combat.UnblockableAttachedEffect;
+import mage.abilities.effects.common.combat.CantBeBlockedAttachedEffect;
 import mage.abilities.effects.common.continuous.BoostEnchantedEffect;
 import mage.abilities.keyword.EnchantAbility;
 import mage.cards.CardImpl;
@@ -62,9 +62,9 @@ public class TricksOfTheTrade extends CardImpl {
         this.getSpellAbility().addEffect(new AttachEffect(Outcome.AddAbility));
         this.addAbility(new EnchantAbility(target.getTargetName()));
 
-        // Enchanted creature gets +2/+0 and is unblockable.
+        // Enchanted creature gets +2/+0 and can't be blocked.
         this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new BoostEnchantedEffect(2, 0, Duration.WhileOnBattlefield)));
-        this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new UnblockableAttachedEffect(AttachmentType.AURA)));
+        this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new CantBeBlockedAttachedEffect(AttachmentType.AURA)));
     }
 
     public TricksOfTheTrade(final TricksOfTheTrade card) {
diff --git a/Mage.Sets/src/mage/sets/magic2015/AmphinPathmage.java b/Mage.Sets/src/mage/sets/magic2015/AmphinPathmage.java
index 77c4c8ff42d..9bf3edab965 100644
--- a/Mage.Sets/src/mage/sets/magic2015/AmphinPathmage.java
+++ b/Mage.Sets/src/mage/sets/magic2015/AmphinPathmage.java
@@ -52,7 +52,6 @@ public class AmphinPathmage extends CardImpl {
         this.subtype.add("Salamander");
         this.subtype.add("Wizard");
 
-        this.color.setBlue(true);
         this.power = new MageInt(3);
         this.toughness = new MageInt(2);
 
diff --git a/Mage.Sets/src/mage/sets/magic2015/HotSoup.java b/Mage.Sets/src/mage/sets/magic2015/HotSoup.java
index c1fa5a928b9..b14a940e4e7 100644
--- a/Mage.Sets/src/mage/sets/magic2015/HotSoup.java
+++ b/Mage.Sets/src/mage/sets/magic2015/HotSoup.java
@@ -33,7 +33,7 @@ import mage.abilities.common.SimpleStaticAbility;
 import mage.abilities.costs.mana.GenericManaCost;
 import mage.abilities.effects.Effect;
 import mage.abilities.effects.common.DestroyTargetEffect;
-import mage.abilities.effects.common.combat.UnblockableAttachedEffect;
+import mage.abilities.effects.common.combat.CantBeBlockedAttachedEffect;
 import mage.abilities.keyword.EquipAbility;
 import mage.cards.CardImpl;
 import mage.constants.AttachmentType;
@@ -58,7 +58,7 @@ public class HotSoup extends CardImpl {
         this.subtype.add("Equipment");
 
         // Equipped creature can't be blocked.
-        this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new UnblockableAttachedEffect(AttachmentType.EQUIPMENT)));
+        this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new CantBeBlockedAttachedEffect(AttachmentType.EQUIPMENT)));
         
         // Whenever equipped creature is dealt damage, destroy it.
         this.addAbility(new HotSoupTriggeredAbility());
diff --git a/Mage.Sets/src/mage/sets/mirrodin/NeurokSpy.java b/Mage.Sets/src/mage/sets/mirrodin/NeurokSpy.java
index 84cec58e5e3..4beea189d87 100644
--- a/Mage.Sets/src/mage/sets/mirrodin/NeurokSpy.java
+++ b/Mage.Sets/src/mage/sets/mirrodin/NeurokSpy.java
@@ -33,7 +33,7 @@ import mage.abilities.common.SimpleStaticAbility;
 import mage.abilities.condition.common.DefendingPlayerControlsCondition;
 import mage.abilities.decorator.ConditionalRestrictionEffect;
 import mage.abilities.effects.Effect;
-import mage.abilities.effects.common.combat.UnblockableSourceEffect;
+import mage.abilities.effects.common.combat.CantBeBlockedSourceEffect;
 import mage.cards.CardImpl;
 import mage.constants.CardType;
 import mage.constants.Rarity;
@@ -55,11 +55,11 @@ public class NeurokSpy extends CardImpl {
         this.power = new MageInt(2);
         this.toughness = new MageInt(2);
 
-        //Neurok Spy is unblockable as long as defending player controls an artifact.
+        //Neurok Spy can't be blocked as long as defending player controls an artifact.
         Effect effect = new ConditionalRestrictionEffect(
-                new UnblockableSourceEffect(),
+                new CantBeBlockedSourceEffect(),
                 new DefendingPlayerControlsCondition(new FilterArtifactPermanent()));
-        effect.setText("{this} is unblockable as long as defending player controls an artifact");
+        effect.setText("{this} can't be blocked as long as defending player controls an artifact");
         this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, effect));
     }
 
diff --git a/Mage.Sets/src/mage/sets/newphyrexia/BlightedAgent.java b/Mage.Sets/src/mage/sets/newphyrexia/BlightedAgent.java
index ce3b87527c2..c9a807aa3d2 100644
--- a/Mage.Sets/src/mage/sets/newphyrexia/BlightedAgent.java
+++ b/Mage.Sets/src/mage/sets/newphyrexia/BlightedAgent.java
@@ -32,7 +32,7 @@ import mage.constants.CardType;
 import mage.constants.Rarity;
 import mage.MageInt;
 import mage.abilities.keyword.InfectAbility;
-import mage.abilities.keyword.UnblockableAbility;
+import mage.abilities.keyword.CantBeBlockedSourceAbility;
 import mage.cards.CardImpl;
 
 /**
@@ -52,7 +52,7 @@ public class BlightedAgent extends CardImpl {
         this.toughness = new MageInt(1);
 
         this.addAbility(InfectAbility.getInstance());
-        this.addAbility(new UnblockableAbility());
+        this.addAbility(new CantBeBlockedSourceAbility());
     }
 
     public BlightedAgent(final BlightedAgent card) {
diff --git a/Mage.Sets/src/mage/sets/newphyrexia/TrespassingSouleater.java b/Mage.Sets/src/mage/sets/newphyrexia/TrespassingSouleater.java
index 2acd7572ae3..157e4211918 100644
--- a/Mage.Sets/src/mage/sets/newphyrexia/TrespassingSouleater.java
+++ b/Mage.Sets/src/mage/sets/newphyrexia/TrespassingSouleater.java
@@ -36,7 +36,7 @@ import mage.constants.Zone;
 import mage.MageInt;
 import mage.abilities.common.SimpleActivatedAbility;
 import mage.abilities.costs.mana.PhyrexianManaCost;
-import mage.abilities.effects.common.combat.UnblockableSourceEffect;
+import mage.abilities.effects.common.combat.CantBeBlockedSourceEffect;
 import mage.cards.CardImpl;
 
 /**
@@ -53,9 +53,9 @@ public class TrespassingSouleater extends CardImpl {
         this.power = new MageInt(2);
         this.toughness = new MageInt(2);
 
-        // {UP}: Trespassing Souleater is unblockable this turn.
+        // {UP}: Trespassing Souleater can't be blocked this turn.
         this.addAbility(new SimpleActivatedAbility(Zone.BATTLEFIELD,
-                new UnblockableSourceEffect(Duration.EndOfTurn),
+                new CantBeBlockedSourceEffect(Duration.EndOfTurn),
                 new PhyrexianManaCost(ColoredManaSymbol.U)));
     }
 
diff --git a/Mage.Sets/src/mage/sets/ninthedition/TidalKraken.java b/Mage.Sets/src/mage/sets/ninthedition/TidalKraken.java
index b245edec5b4..3df333d9af8 100644
--- a/Mage.Sets/src/mage/sets/ninthedition/TidalKraken.java
+++ b/Mage.Sets/src/mage/sets/ninthedition/TidalKraken.java
@@ -31,7 +31,7 @@ import java.util.UUID;
 import mage.constants.CardType;
 import mage.constants.Rarity;
 import mage.MageInt;
-import mage.abilities.keyword.UnblockableAbility;
+import mage.abilities.keyword.CantBeBlockedSourceAbility;
 import mage.cards.CardImpl;
 
 /**
@@ -49,8 +49,8 @@ public class TidalKraken extends CardImpl {
         this.power = new MageInt(6);
         this.toughness = new MageInt(6);
 
-        // Tidal Kraken is unblockable.
-        this.addAbility(new UnblockableAbility());
+        // Tidal Kraken can't be blocked.
+        this.addAbility(new CantBeBlockedSourceAbility());
     }
 
     public TidalKraken(final TidalKraken card) {
diff --git a/Mage.Sets/src/mage/sets/odyssey/EscapeArtist.java b/Mage.Sets/src/mage/sets/odyssey/EscapeArtist.java
index a7c93b9c728..13a1dedf915 100644
--- a/Mage.Sets/src/mage/sets/odyssey/EscapeArtist.java
+++ b/Mage.Sets/src/mage/sets/odyssey/EscapeArtist.java
@@ -35,7 +35,7 @@ import mage.abilities.costs.common.DiscardCardCost;
 import mage.abilities.costs.common.DiscardTargetCost;
 import mage.abilities.costs.mana.ManaCostsImpl;
 import mage.abilities.effects.common.ReturnToHandSourceEffect;
-import mage.abilities.keyword.UnblockableAbility;
+import mage.abilities.keyword.CantBeBlockedSourceAbility;
 import mage.cards.CardImpl;
 import mage.constants.CardType;
 import mage.constants.Rarity;
@@ -58,8 +58,8 @@ public class EscapeArtist extends CardImpl {
         this.power = new MageInt(1);
         this.toughness = new MageInt(1);
 
-        // Escape Artist is unblockable.
-        this.addAbility(new UnblockableAbility());
+        // Escape Artist can't be blocked.
+        this.addAbility(new CantBeBlockedSourceAbility());
         // {U}, Discard a card: Return Escape Artist to its owner's hand.
         Ability ability = new SimpleActivatedAbility(Zone.BATTLEFIELD, new ReturnToHandSourceEffect(true), new ManaCostsImpl("{U}"));
         ability.addCost(new DiscardTargetCost(new TargetCardInHand()));
diff --git a/Mage.Sets/src/mage/sets/odyssey/TouchOfInvisibility.java b/Mage.Sets/src/mage/sets/odyssey/TouchOfInvisibility.java
index c674718d632..d0b8023d411 100644
--- a/Mage.Sets/src/mage/sets/odyssey/TouchOfInvisibility.java
+++ b/Mage.Sets/src/mage/sets/odyssey/TouchOfInvisibility.java
@@ -46,9 +46,7 @@ public class TouchOfInvisibility extends CardImpl {
         super(ownerId, 109, "Touch of Invisibility", Rarity.COMMON, new CardType[]{CardType.SORCERY}, "{3}{U}");
         this.expansionSetCode = "ODY";
 
-        this.color.setBlue(true);
-
-        // Target creature is unblockable this turn.
+        // Target creature can't be blocked this turn.
         this.getSpellAbility().addEffect(new CantBeBlockedTargetEffect(Duration.EndOfTurn));
         this.getSpellAbility().addTarget(new TargetCreaturePermanent());
 
diff --git a/Mage.Sets/src/mage/sets/portalthreekingdoms/ZhugeJinWuStrategist.java b/Mage.Sets/src/mage/sets/portalthreekingdoms/ZhugeJinWuStrategist.java
index ff0c1da3e3a..5991ebf414d 100644
--- a/Mage.Sets/src/mage/sets/portalthreekingdoms/ZhugeJinWuStrategist.java
+++ b/Mage.Sets/src/mage/sets/portalthreekingdoms/ZhugeJinWuStrategist.java
@@ -53,6 +53,7 @@ public class ZhugeJinWuStrategist extends CardImpl {
         this.supertype.add("Legendary");
         this.subtype.add("Human");
         this.subtype.add("Advisor");
+        
         this.power = new MageInt(1);
         this.toughness = new MageInt(1);
 
diff --git a/Mage.Sets/src/mage/sets/prophecy/HazyHomunculus.java b/Mage.Sets/src/mage/sets/prophecy/HazyHomunculus.java
index 31369172a74..4c05ce89eae 100644
--- a/Mage.Sets/src/mage/sets/prophecy/HazyHomunculus.java
+++ b/Mage.Sets/src/mage/sets/prophecy/HazyHomunculus.java
@@ -36,7 +36,7 @@ import mage.abilities.common.SimpleStaticAbility;
 import mage.abilities.condition.common.DefendingPlayerControlsCondition;
 import mage.abilities.decorator.ConditionalRestrictionEffect;
 import mage.abilities.effects.Effect;
-import mage.abilities.effects.common.combat.UnblockableSourceEffect;
+import mage.abilities.effects.common.combat.CantBeBlockedSourceEffect;
 import mage.cards.CardImpl;
 import mage.filter.FilterPermanent;
 import mage.filter.common.FilterLandPermanent;
@@ -65,11 +65,11 @@ public class HazyHomunculus extends CardImpl {
         this.power = new MageInt(1);
         this.toughness = new MageInt(1);
 
-        // Hazy Homunculus is unblockable as long as defending player controls an untapped land.
+        // Hazy Homunculus can't be blocked as long as defending player controls an untapped land.
         Effect effect = new ConditionalRestrictionEffect(
-                new UnblockableSourceEffect(),
+                new CantBeBlockedSourceEffect(),
                 new DefendingPlayerControlsCondition(filter));
-        effect.setText("{this} is unblockable as long as defending player controls an untapped land");
+        effect.setText("{this} can't be blocked as long as defending player controls an untapped land");
         this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, effect));
     }
 
diff --git a/Mage.Sets/src/mage/sets/ravnica/DimirInfiltrator.java b/Mage.Sets/src/mage/sets/ravnica/DimirInfiltrator.java
index b3a581b79a2..b6f929395b5 100644
--- a/Mage.Sets/src/mage/sets/ravnica/DimirInfiltrator.java
+++ b/Mage.Sets/src/mage/sets/ravnica/DimirInfiltrator.java
@@ -32,7 +32,7 @@ import mage.constants.CardType;
 import mage.constants.Rarity;
 import mage.MageInt;
 import mage.abilities.keyword.TransmuteAbility;
-import mage.abilities.keyword.UnblockableAbility;
+import mage.abilities.keyword.CantBeBlockedSourceAbility;
 import mage.cards.CardImpl;
 
 /**
@@ -51,8 +51,8 @@ public class DimirInfiltrator extends CardImpl {
         this.power = new MageInt(1);
         this.toughness = new MageInt(3);
 
-        // Dimir Infiltrator is unblockable.
-        this.addAbility(new UnblockableAbility());
+        // Dimir Infiltrator can't be blocked.
+        this.addAbility(new CantBeBlockedSourceAbility());
         // Transmute {1}{U}{B}
         this.addAbility(new TransmuteAbility("{1}{U}{B}"));
     }
diff --git a/Mage.Sets/src/mage/sets/ravnica/EtherealUsher.java b/Mage.Sets/src/mage/sets/ravnica/EtherealUsher.java
index 992c16cbcb0..e53631e3fb4 100644
--- a/Mage.Sets/src/mage/sets/ravnica/EtherealUsher.java
+++ b/Mage.Sets/src/mage/sets/ravnica/EtherealUsher.java
@@ -36,7 +36,7 @@ import mage.abilities.Ability;
 import mage.abilities.common.SimpleActivatedAbility;
 import mage.abilities.costs.common.TapSourceCost;
 import mage.abilities.costs.mana.ManaCostsImpl;
-import mage.abilities.effects.common.combat.UnblockableTargetEffect;
+import mage.abilities.effects.common.combat.CantBeBlockedTargetEffect;
 import mage.abilities.keyword.TransmuteAbility;
 import mage.cards.CardImpl;
 import mage.target.common.TargetCreaturePermanent;
@@ -56,9 +56,9 @@ public class EtherealUsher extends CardImpl {
         this.power = new MageInt(2);
         this.toughness = new MageInt(3);
 
-        // {U}, {tap}: Target creature is unblockable this turn.
+        // {U}, {tap}: Target creature can't be blocked this turn.
         Ability ability = new SimpleActivatedAbility(Zone.BATTLEFIELD,
-                new UnblockableTargetEffect(),
+                new CantBeBlockedTargetEffect(),
                 new ManaCostsImpl("{U}"));
         ability.addCost(new TapSourceCost());
         ability.addTarget(new TargetCreaturePermanent());
diff --git a/Mage.Sets/src/mage/sets/ravnica/HuntedPhantasm.java b/Mage.Sets/src/mage/sets/ravnica/HuntedPhantasm.java
index 2dd9c174e96..59c75df0fac 100644
--- a/Mage.Sets/src/mage/sets/ravnica/HuntedPhantasm.java
+++ b/Mage.Sets/src/mage/sets/ravnica/HuntedPhantasm.java
@@ -34,7 +34,7 @@ import mage.MageInt;
 import mage.abilities.Ability;
 import mage.abilities.common.EntersBattlefieldTriggeredAbility;
 import mage.abilities.effects.common.CreateTokenTargetEffect;
-import mage.abilities.keyword.UnblockableAbility;
+import mage.abilities.keyword.CantBeBlockedSourceAbility;
 import mage.cards.CardImpl;
 import mage.game.permanent.token.GoblinToken;
 import mage.target.Target;
@@ -55,8 +55,8 @@ public class HuntedPhantasm extends CardImpl {
         this.power = new MageInt(4);
         this.toughness = new MageInt(6);
 
-        // Hunted Phantasm is unblockable.
-        this.addAbility(new UnblockableAbility());
+        // Hunted Phantasm can't be blocked.
+        this.addAbility(new CantBeBlockedSourceAbility());
         // When Hunted Phantasm enters the battlefield, put five 1/1 red Goblin creature tokens onto the battlefield under target opponent's control.
         Ability ability = new EntersBattlefieldTriggeredAbility(new CreateTokenTargetEffect(new GoblinToken(), 5), false);
         Target target = new TargetOpponent();
diff --git a/Mage.Sets/src/mage/sets/returntoravnica/RoguesPassage.java b/Mage.Sets/src/mage/sets/returntoravnica/RoguesPassage.java
index 74ae0771741..989b4edbf25 100644
--- a/Mage.Sets/src/mage/sets/returntoravnica/RoguesPassage.java
+++ b/Mage.Sets/src/mage/sets/returntoravnica/RoguesPassage.java
@@ -37,7 +37,7 @@ import mage.abilities.Ability;
 import mage.abilities.common.SimpleActivatedAbility;
 import mage.abilities.costs.common.TapSourceCost;
 import mage.abilities.costs.mana.ManaCostsImpl;
-import mage.abilities.effects.common.combat.UnblockableTargetEffect;
+import mage.abilities.effects.common.combat.CantBeBlockedTargetEffect;
 import mage.abilities.mana.SimpleManaAbility;
 import mage.cards.CardImpl;
 import mage.target.common.TargetCreaturePermanent;
@@ -54,8 +54,8 @@ public class RoguesPassage extends CardImpl {
         // {T}: Add {1} to your mana pool.
         this.addAbility(new SimpleManaAbility(Zone.BATTLEFIELD, new Mana(0, 0, 0, 0, 0, 1, 0), new TapSourceCost()));
 
-        // {4}, {T}: Target creature is unblockable this turn.
-        Ability ability = new SimpleActivatedAbility(Zone.BATTLEFIELD, new UnblockableTargetEffect(), new ManaCostsImpl("{4}"));
+        // {4}, {T}: Target creature can't be blocked this turn.
+        Ability ability = new SimpleActivatedAbility(Zone.BATTLEFIELD, new CantBeBlockedTargetEffect(), new ManaCostsImpl("{4}"));
         ability.addCost(new TapSourceCost());
         ability.addTarget(new TargetCreaturePermanent());
         this.addAbility(ability);
diff --git a/Mage.Sets/src/mage/sets/returntoravnica/SewerShambler.java b/Mage.Sets/src/mage/sets/returntoravnica/SewerShambler.java
index fbb2127f36c..eb96817b1fc 100644
--- a/Mage.Sets/src/mage/sets/returntoravnica/SewerShambler.java
+++ b/Mage.Sets/src/mage/sets/returntoravnica/SewerShambler.java
@@ -51,7 +51,7 @@ public class SewerShambler extends CardImpl {
         this.power = new MageInt(2);
         this.toughness = new MageInt(1);
 
-        // Swampwalk (This creature is unblockable as long as defending player controls a Swamp.)
+        // Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)
         this.addAbility(new SwampwalkAbility());
         // Scavenge {2}{B} ({2}{B}, Exile this card from your graveyard: Put a number of +1/+1 counters equal to this card's power on target creature. Scavenge only as a sorcery.)
         this.addAbility(new ScavengeAbility(new ManaCostsImpl("{2}{B}")));
diff --git a/Mage.Sets/src/mage/sets/returntoravnica/SoulswornSpirit.java b/Mage.Sets/src/mage/sets/returntoravnica/SoulswornSpirit.java
index 80d804204ab..7b840c2d18b 100644
--- a/Mage.Sets/src/mage/sets/returntoravnica/SoulswornSpirit.java
+++ b/Mage.Sets/src/mage/sets/returntoravnica/SoulswornSpirit.java
@@ -35,7 +35,7 @@ import mage.MageInt;
 import mage.abilities.Ability;
 import mage.abilities.common.EntersBattlefieldTriggeredAbility;
 import mage.abilities.effects.common.DetainTargetEffect;
-import mage.abilities.keyword.UnblockableAbility;
+import mage.abilities.keyword.CantBeBlockedSourceAbility;
 import mage.cards.CardImpl;
 import mage.constants.TargetController;
 import mage.filter.common.FilterCreaturePermanent;
@@ -63,8 +63,8 @@ public class SoulswornSpirit extends CardImpl {
         this.power = new MageInt(2);
         this.toughness = new MageInt(1);
 
-        // Soulsworn Spirit is unblockable.
-        this.addAbility(new UnblockableAbility());
+        // Soulsworn Spirit can't be blocked.
+        this.addAbility(new CantBeBlockedSourceAbility());
         
         // When Soulsworn Spirit enters the battlefield, detain target creature an opponent controls. 
         //(Until your next turn, that creature can't attack or block and its activated abilities can't be activated.)
diff --git a/Mage.Sets/src/mage/sets/returntoravnica/Teleportal.java b/Mage.Sets/src/mage/sets/returntoravnica/Teleportal.java
index 4198abeec35..608223fdc6e 100644
--- a/Mage.Sets/src/mage/sets/returntoravnica/Teleportal.java
+++ b/Mage.Sets/src/mage/sets/returntoravnica/Teleportal.java
@@ -37,7 +37,7 @@ import mage.constants.TargetController;
 import mage.abilities.Ability;
 import mage.abilities.costs.mana.ManaCostsImpl;
 import mage.abilities.effects.OneShotEffect;
-import mage.abilities.effects.common.combat.UnblockableTargetEffect;
+import mage.abilities.effects.common.combat.CantBeBlockedTargetEffect;
 import mage.abilities.effects.common.continuous.BoostAllEffect;
 import mage.abilities.effects.common.continuous.BoostTargetEffect;
 import mage.abilities.keyword.OverloadAbility;
@@ -70,10 +70,10 @@ public class Teleportal extends CardImpl {
         this.color.setBlue(true);
         this.color.setRed(true);
 
-        // Target creature you control gets +1/+0 until end of turn and is unblockable this turn.
+        // Target creature you control gets +1/+0 until end of turn and can't be blocked this turn.
         this.getSpellAbility().addTarget(new TargetControlledCreaturePermanent());
         this.getSpellAbility().addEffect(new BoostTargetEffect(1,0, Duration.EndOfTurn));
-        this.getSpellAbility().addEffect(new UnblockableTargetEffect());
+        this.getSpellAbility().addEffect(new CantBeBlockedTargetEffect());
 
         // Overload {3}{U}{R} (You may cast this spell for its overload cost. If you do, change its text by replacing all instances of "target" with "each.")
         OverloadAbility ability = new OverloadAbility(this, new BoostAllEffect(1,0, Duration.EndOfTurn, filter,false), new ManaCostsImpl("{3}{U}{R}"), TimingRule.SORCERY);
@@ -97,7 +97,7 @@ class TeleportalEffect extends OneShotEffect {
 
     public TeleportalEffect(FilterCreaturePermanent filter) {
         super(Outcome.ReturnToHand);
-        staticText = "each creature you control is unblockable this turn";
+        staticText = "each creature you control can't be blocked this turn";
         this.filter = filter;
     }
 
@@ -109,7 +109,7 @@ class TeleportalEffect extends OneShotEffect {
     @Override
     public boolean apply(Game game, Ability source) {
         for (Permanent creature : game.getBattlefield().getActivePermanents(filter, source.getControllerId(), source.getSourceId(), game)) {
-            UnblockableTargetEffect effect = new UnblockableTargetEffect();
+            CantBeBlockedTargetEffect effect = new CantBeBlockedTargetEffect();
             effect.setTargetPointer(new FixedTarget(creature.getId()));
             game.addEffect(effect, source);
         }
diff --git a/Mage.Sets/src/mage/sets/riseoftheeldrazi/DistortionStrike.java b/Mage.Sets/src/mage/sets/riseoftheeldrazi/DistortionStrike.java
index a2b518a1a1d..3b4887bdfab 100644
--- a/Mage.Sets/src/mage/sets/riseoftheeldrazi/DistortionStrike.java
+++ b/Mage.Sets/src/mage/sets/riseoftheeldrazi/DistortionStrike.java
@@ -32,7 +32,7 @@ import mage.abilities.effects.Effect;
 import mage.constants.CardType;
 import mage.constants.Duration;
 import mage.constants.Rarity;
-import mage.abilities.effects.common.combat.UnblockableTargetEffect;
+import mage.abilities.effects.common.combat.CantBeBlockedTargetEffect;
 import mage.abilities.effects.common.continuous.BoostTargetEffect;
 import mage.abilities.keyword.ReboundAbility;
 import mage.cards.CardImpl;
@@ -50,11 +50,11 @@ public class DistortionStrike extends CardImpl {
 
         this.color.setBlue(true);
 
-        // Target creature gets +1/+0 until end of turn and is unblockable this turn.
+        // Target creature gets +1/+0 until end of turn and can't be blocked this turn.
         this.getSpellAbility().addTarget(new TargetCreaturePermanent());
         this.getSpellAbility().addEffect(new BoostTargetEffect(1, 0, Duration.EndOfTurn));
-        Effect effect = new UnblockableTargetEffect();
-        effect.setText("and is unblockable this turn");
+        Effect effect = new CantBeBlockedTargetEffect();
+        effect.setText("and can't be blocked this turn");
         this.getSpellAbility().addEffect(effect);
         // Rebound
         this.addAbility(new ReboundAbility());
diff --git a/Mage.Sets/src/mage/sets/riseoftheeldrazi/GoblinTunneler.java b/Mage.Sets/src/mage/sets/riseoftheeldrazi/GoblinTunneler.java
index f118ff9b576..ab8f45c82ce 100644
--- a/Mage.Sets/src/mage/sets/riseoftheeldrazi/GoblinTunneler.java
+++ b/Mage.Sets/src/mage/sets/riseoftheeldrazi/GoblinTunneler.java
@@ -36,7 +36,7 @@ import mage.MageInt;
 import mage.abilities.Ability;
 import mage.abilities.common.SimpleActivatedAbility;
 import mage.abilities.costs.common.TapSourceCost;
-import mage.abilities.effects.common.combat.UnblockableTargetEffect;
+import mage.abilities.effects.common.combat.CantBeBlockedTargetEffect;
 import mage.cards.CardImpl;
 import mage.filter.Filter.ComparisonType;
 import mage.filter.common.FilterCreaturePermanent;
@@ -64,8 +64,8 @@ public class GoblinTunneler extends CardImpl {
         this.power = new MageInt(1);
         this.toughness = new MageInt(1);
 
-        // {tap}: Target creature with power 2 or less is unblockable this turn.
-        Ability ability = new SimpleActivatedAbility(Zone.BATTLEFIELD, new UnblockableTargetEffect(), new TapSourceCost());
+        // {tap}: Target creature with power 2 or less can't be blocked this turn.
+        Ability ability = new SimpleActivatedAbility(Zone.BATTLEFIELD, new CantBeBlockedTargetEffect(), new TapSourceCost());
         ability.addTarget(new TargetCreaturePermanent(filter));
         this.addAbility(ability);
     }
diff --git a/Mage.Sets/src/mage/sets/riseoftheeldrazi/HadaSpyPatrol.java b/Mage.Sets/src/mage/sets/riseoftheeldrazi/HadaSpyPatrol.java
index fe54df898f8..2b0d50741d4 100644
--- a/Mage.Sets/src/mage/sets/riseoftheeldrazi/HadaSpyPatrol.java
+++ b/Mage.Sets/src/mage/sets/riseoftheeldrazi/HadaSpyPatrol.java
@@ -36,7 +36,7 @@ import mage.abilities.costs.mana.ManaCostsImpl;
 import mage.abilities.keyword.LevelUpAbility;
 import mage.abilities.keyword.LevelerCardBuilder;
 import mage.abilities.keyword.ShroudAbility;
-import mage.abilities.keyword.UnblockableAbility;
+import mage.abilities.keyword.CantBeBlockedSourceAbility;
 import mage.cards.LevelerCard;
 import mage.constants.CardType;
 import mage.constants.Rarity;
@@ -64,7 +64,7 @@ public class HadaSpyPatrol extends LevelerCard {
         // 2/2
         // Hada Spy Patrol can't be blocked.
         Abilities<Ability> abilities1 = new AbilitiesImpl<>();
-        abilities1.add(new UnblockableAbility());
+        abilities1.add(new CantBeBlockedSourceAbility());
 
         // LEVEL 3+
         // 3/3
@@ -72,7 +72,7 @@ public class HadaSpyPatrol extends LevelerCard {
         // Hada Spy Patrol can't be blocked.
         Abilities<Ability> abilities2 = new AbilitiesImpl<>();
         abilities2.add(ShroudAbility.getInstance());
-        abilities2.add(new UnblockableAbility());
+        abilities2.add(new CantBeBlockedSourceAbility());
         
         LevelerCardBuilder.construct(this,
                 new LevelerCardBuilder.LevelAbility(1, 2, abilities1, 2, 2),
diff --git a/Mage.Sets/src/mage/sets/scarsofmirrodin/NeurokInvisimancer.java b/Mage.Sets/src/mage/sets/scarsofmirrodin/NeurokInvisimancer.java
index 0521e79134d..5699d30269e 100644
--- a/Mage.Sets/src/mage/sets/scarsofmirrodin/NeurokInvisimancer.java
+++ b/Mage.Sets/src/mage/sets/scarsofmirrodin/NeurokInvisimancer.java
@@ -34,8 +34,8 @@ import mage.constants.Rarity;
 import mage.MageInt;
 import mage.abilities.Ability;
 import mage.abilities.common.EntersBattlefieldTriggeredAbility;
-import mage.abilities.effects.common.combat.UnblockableTargetEffect;
-import mage.abilities.keyword.UnblockableAbility;
+import mage.abilities.effects.common.combat.CantBeBlockedTargetEffect;
+import mage.abilities.keyword.CantBeBlockedSourceAbility;
 import mage.cards.CardImpl;
 import mage.target.common.TargetCreaturePermanent;
 
@@ -54,10 +54,10 @@ public class NeurokInvisimancer extends CardImpl {
         this.power = new MageInt(2);
         this.toughness = new MageInt(1);
 
-        // Neurok Invisimancer is unblockable.
-        this.addAbility(new UnblockableAbility());
-        // When Neurok Invisimancer enters the battlefield, target creature is unblockable this turn.
-        Ability ability = new EntersBattlefieldTriggeredAbility(new UnblockableTargetEffect());
+        // Neurok Invisimancer can't be blocked.
+        this.addAbility(new CantBeBlockedSourceAbility());
+        // When Neurok Invisimancer enters the battlefield, target creature can't be blocked this turn.
+        Ability ability = new EntersBattlefieldTriggeredAbility(new CantBeBlockedTargetEffect());
         ability.addTarget(new TargetCreaturePermanent());
         this.addAbility(ability);
     }
diff --git a/Mage.Sets/src/mage/sets/scarsofmirrodin/ScrapdiverSerpent.java b/Mage.Sets/src/mage/sets/scarsofmirrodin/ScrapdiverSerpent.java
index c6c4a193fb4..01d5a9f76a5 100644
--- a/Mage.Sets/src/mage/sets/scarsofmirrodin/ScrapdiverSerpent.java
+++ b/Mage.Sets/src/mage/sets/scarsofmirrodin/ScrapdiverSerpent.java
@@ -38,7 +38,7 @@ import mage.abilities.common.SimpleStaticAbility;
 import mage.abilities.condition.common.DefendingPlayerControlsCondition;
 import mage.abilities.decorator.ConditionalRestrictionEffect;
 import mage.abilities.effects.Effect;
-import mage.abilities.effects.common.combat.UnblockableSourceEffect;
+import mage.abilities.effects.common.combat.CantBeBlockedSourceEffect;
 import mage.cards.CardImpl;
 import mage.filter.common.FilterArtifactPermanent;
 
@@ -56,11 +56,11 @@ public class ScrapdiverSerpent extends CardImpl {
         this.power = new MageInt(5);
         this.toughness = new MageInt(5);
 
-        // Scrapdiver Serpent is unblockable as long as defending player controls an artifact
+        // Scrapdiver Serpent can't be blocked as long as defending player controls an artifact
         Effect effect = new ConditionalRestrictionEffect(
-                new UnblockableSourceEffect(),
+                new CantBeBlockedSourceEffect(),
                 new DefendingPlayerControlsCondition(new FilterArtifactPermanent()));
-        effect.setText("{this} is unblockable as long as defending player controls an artifact");
+        effect.setText("{this} can't be blocked as long as defending player controls an artifact");
         this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, effect));
     }
 
diff --git a/Mage.Sets/src/mage/sets/scarsofmirrodin/VenserTheSojourner.java b/Mage.Sets/src/mage/sets/scarsofmirrodin/VenserTheSojourner.java
index 94374c58fb7..b432a0c9ca7 100644
--- a/Mage.Sets/src/mage/sets/scarsofmirrodin/VenserTheSojourner.java
+++ b/Mage.Sets/src/mage/sets/scarsofmirrodin/VenserTheSojourner.java
@@ -45,7 +45,7 @@ import mage.abilities.effects.OneShotEffect;
 import mage.abilities.effects.common.ExileTargetEffect;
 import mage.abilities.effects.common.GetEmblemEffect;
 import mage.abilities.effects.common.ReturnFromExileEffect;
-import mage.abilities.effects.common.combat.UnblockableAllEffect;
+import mage.abilities.effects.common.combat.CantBeBlockedAllEffect;
 import mage.abilities.effects.common.counter.AddCountersSourceEffect;
 import mage.cards.CardImpl;
 import mage.constants.Outcome;
@@ -91,8 +91,8 @@ public class VenserTheSojourner extends CardImpl {
         ability1.addTarget(target);
         this.addAbility(ability1);
 
-        // -1: Creatures are unblockable this turn.
-        this.addAbility(new LoyaltyAbility(new UnblockableAllEffect(new FilterCreaturePermanent("Creatures"), Duration.EndOfTurn), -1));
+        // -1: Creatures can't be blocked this turn.
+        this.addAbility(new LoyaltyAbility(new CantBeBlockedAllEffect(new FilterCreaturePermanent("Creatures"), Duration.EndOfTurn), -1));
 
         // -8: You get an emblem with "Whenever you cast a spell, exile target permanent."
         LoyaltyAbility ability2 = new LoyaltyAbility(new GetEmblemEffect(new VenserTheSojournerEmblem()), -8);
diff --git a/Mage.Sets/src/mage/sets/shadowmoor/DeepchannelMentor.java b/Mage.Sets/src/mage/sets/shadowmoor/DeepchannelMentor.java
index 7aa0d2d0c35..01c19b17b0c 100644
--- a/Mage.Sets/src/mage/sets/shadowmoor/DeepchannelMentor.java
+++ b/Mage.Sets/src/mage/sets/shadowmoor/DeepchannelMentor.java
@@ -35,7 +35,7 @@ import mage.constants.Zone;
 import mage.MageInt;
 import mage.ObjectColor;
 import mage.abilities.common.SimpleStaticAbility;
-import mage.abilities.effects.common.combat.UnblockableAllEffect;
+import mage.abilities.effects.common.combat.CantBeBlockedAllEffect;
 import mage.cards.CardImpl;
 import mage.filter.common.FilterControlledCreaturePermanent;
 import mage.filter.predicate.mageobject.ColorPredicate;
@@ -62,8 +62,8 @@ public class DeepchannelMentor extends CardImpl {
         this.power = new MageInt(2);
         this.toughness = new MageInt(2);
 
-        // Blue creatures you control are unblockable.
-        this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new UnblockableAllEffect(filter, Duration.WhileOnBattlefield)));
+        // Blue creatures you control can't be blocked.
+        this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new CantBeBlockedAllEffect(filter, Duration.WhileOnBattlefield)));
     }
 
     public DeepchannelMentor(final DeepchannelMentor card) {
diff --git a/Mage.Sets/src/mage/sets/shadowmoor/GhastlordOfFugue.java b/Mage.Sets/src/mage/sets/shadowmoor/GhastlordOfFugue.java
index 886b508b477..163d95b2907 100644
--- a/Mage.Sets/src/mage/sets/shadowmoor/GhastlordOfFugue.java
+++ b/Mage.Sets/src/mage/sets/shadowmoor/GhastlordOfFugue.java
@@ -34,7 +34,7 @@ import mage.abilities.Ability;
 import mage.abilities.common.DealsCombatDamageToAPlayerTriggeredAbility;
 import mage.abilities.common.SimpleStaticAbility;
 import mage.abilities.effects.OneShotEffect;
-import mage.abilities.effects.common.combat.UnblockableSourceEffect;
+import mage.abilities.effects.common.combat.CantBeBlockedSourceEffect;
 import mage.cards.Card;
 import mage.cards.CardImpl;
 import mage.constants.CardType;
@@ -64,8 +64,8 @@ public class GhastlordOfFugue extends CardImpl {
         this.power = new MageInt(4);
         this.toughness = new MageInt(4);
 
-        // Ghastlord of Fugue is unblockable.
-        this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new UnblockableSourceEffect(Duration.WhileOnBattlefield)));
+        // Ghastlord of Fugue can't be blocked.
+        this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new CantBeBlockedSourceEffect(Duration.WhileOnBattlefield)));
 
         // Whenever Ghastlord of Fugue deals combat damage to a player, that player reveals his or her hand. You choose a card from it. That player exiles that card.
         this.addAbility(new DealsCombatDamageToAPlayerTriggeredAbility(new GhastlordOfFugueEffect(), false, true));
diff --git a/Mage.Sets/src/mage/sets/shadowmoor/InkfathomInfiltrator.java b/Mage.Sets/src/mage/sets/shadowmoor/InkfathomInfiltrator.java
index 55d9681f211..a9774312c5c 100644
--- a/Mage.Sets/src/mage/sets/shadowmoor/InkfathomInfiltrator.java
+++ b/Mage.Sets/src/mage/sets/shadowmoor/InkfathomInfiltrator.java
@@ -32,7 +32,7 @@ import mage.constants.CardType;
 import mage.constants.Rarity;
 import mage.MageInt;
 import mage.abilities.common.CantBlockAbility;
-import mage.abilities.keyword.UnblockableAbility;
+import mage.abilities.keyword.CantBeBlockedSourceAbility;
 import mage.cards.CardImpl;
 
 /**
@@ -53,7 +53,7 @@ public class InkfathomInfiltrator extends CardImpl {
         this.toughness = new MageInt(1);
 
         this.addAbility(new CantBlockAbility());
-        this.addAbility(new UnblockableAbility());
+        this.addAbility(new CantBeBlockedSourceAbility());
     }
 
     public InkfathomInfiltrator(final InkfathomInfiltrator card) {
diff --git a/Mage.Sets/src/mage/sets/shadowmoor/SteelOfTheGodhead.java b/Mage.Sets/src/mage/sets/shadowmoor/SteelOfTheGodhead.java
index 248e3a6e328..8858eb6e6e1 100644
--- a/Mage.Sets/src/mage/sets/shadowmoor/SteelOfTheGodhead.java
+++ b/Mage.Sets/src/mage/sets/shadowmoor/SteelOfTheGodhead.java
@@ -36,12 +36,12 @@ import mage.abilities.decorator.ConditionalContinuousEffect;
 import mage.abilities.decorator.ConditionalRestrictionEffect;
 import mage.abilities.effects.Effect;
 import mage.abilities.effects.common.AttachEffect;
-import mage.abilities.effects.common.combat.UnblockableAttachedEffect;
+import mage.abilities.effects.common.combat.CantBeBlockedAttachedEffect;
 import mage.abilities.effects.common.continuous.BoostEnchantedEffect;
 import mage.abilities.effects.common.continuous.GainAbilityAttachedEffect;
 import mage.abilities.keyword.EnchantAbility;
 import mage.abilities.keyword.LifelinkAbility;
-import mage.abilities.keyword.UnblockableAbility;
+import mage.abilities.keyword.CantBeBlockedSourceAbility;
 import mage.cards.CardImpl;
 import mage.constants.AttachmentType;
 import mage.constants.CardType;
@@ -75,10 +75,10 @@ public class SteelOfTheGodhead extends CardImpl {
         SimpleStaticAbility whiteAbility = new SimpleStaticAbility(Zone.BATTLEFIELD, new ConditionalContinuousEffect(new BoostEnchantedEffect(1, 1), new EnchantedCreatureColorCondition(ObjectColor.WHITE), "As long as enchanted creature is white, it gets +1/+1"));
         whiteAbility.addEffect(new ConditionalContinuousEffect(new GainAbilityAttachedEffect(LifelinkAbility.getInstance(), AttachmentType.AURA), new EnchantedCreatureColorCondition(ObjectColor.WHITE), "and has lifelink"));
         this.addAbility(whiteAbility);
-        // As long as enchanted creature is blue, it gets +1/+1 and is unblockable.
+        // As long as enchanted creature is blue, it gets +1/+1 and can't be blocked.
         SimpleStaticAbility blueAbility = new SimpleStaticAbility(Zone.BATTLEFIELD, new ConditionalContinuousEffect(new BoostEnchantedEffect(1, 1), new EnchantedCreatureColorCondition(ObjectColor.BLUE), "As long as enchanted creature is blue, it gets +1/+1"));
-        Effect effect = new ConditionalRestrictionEffect(new UnblockableAttachedEffect(AttachmentType.AURA), new EnchantedCreatureColorCondition(ObjectColor.BLUE));
-        effect.setText("and is unblockable");
+        Effect effect = new ConditionalRestrictionEffect(new CantBeBlockedAttachedEffect(AttachmentType.AURA), new EnchantedCreatureColorCondition(ObjectColor.BLUE));
+        effect.setText("and can't be blocked");
         blueAbility.addEffect(effect);
         this.addAbility(blueAbility);
     }
diff --git a/Mage.Sets/src/mage/sets/shardsofalara/JhessianInfiltrator.java b/Mage.Sets/src/mage/sets/shardsofalara/JhessianInfiltrator.java
index 7443434a6ae..551218e8340 100644
--- a/Mage.Sets/src/mage/sets/shardsofalara/JhessianInfiltrator.java
+++ b/Mage.Sets/src/mage/sets/shardsofalara/JhessianInfiltrator.java
@@ -32,7 +32,7 @@ import java.util.UUID;
 import mage.constants.CardType;
 import mage.constants.Rarity;
 import mage.MageInt;
-import mage.abilities.keyword.UnblockableAbility;
+import mage.abilities.keyword.CantBeBlockedSourceAbility;
 import mage.cards.CardImpl;
 
 /**
@@ -50,7 +50,7 @@ public class JhessianInfiltrator extends CardImpl {
         this.color.setBlue(true);
         this.power = new MageInt(2);
         this.toughness = new MageInt(2);
-        this.addAbility(new UnblockableAbility());
+        this.addAbility(new CantBeBlockedSourceAbility());
     }
 
     public JhessianInfiltrator (final JhessianInfiltrator card) {
diff --git a/Mage.Sets/src/mage/sets/tenth/CraftyPathmage.java b/Mage.Sets/src/mage/sets/tenth/CraftyPathmage.java
index dee744ba2c2..e1c8885bf69 100644
--- a/Mage.Sets/src/mage/sets/tenth/CraftyPathmage.java
+++ b/Mage.Sets/src/mage/sets/tenth/CraftyPathmage.java
@@ -36,7 +36,7 @@ import mage.MageInt;
 import mage.abilities.Ability;
 import mage.abilities.common.SimpleActivatedAbility;
 import mage.abilities.costs.common.TapSourceCost;
-import mage.abilities.effects.common.combat.UnblockableTargetEffect;
+import mage.abilities.effects.common.combat.CantBeBlockedTargetEffect;
 import mage.cards.CardImpl;
 import mage.filter.Filter;
 import mage.filter.common.FilterCreaturePermanent;
@@ -64,8 +64,8 @@ public class CraftyPathmage extends CardImpl {
         this.power = new MageInt(1);
         this.toughness = new MageInt(1);
 
-        // {tap}: Target creature with power 2 or less is unblockable this turn.
-        Ability ability = new SimpleActivatedAbility(Zone.BATTLEFIELD, new UnblockableTargetEffect(), new TapSourceCost());
+        // {tap}: Target creature with power 2 or less can't be blocked this turn.
+        Ability ability = new SimpleActivatedAbility(Zone.BATTLEFIELD, new CantBeBlockedTargetEffect(), new TapSourceCost());
         ability.addTarget(new TargetCreaturePermanent(filter));
         this.addAbility(ability);
     }
diff --git a/Mage.Sets/src/mage/sets/tenth/ElvishChampion.java b/Mage.Sets/src/mage/sets/tenth/ElvishChampion.java
index df9d93a3760..e0e3c41ebb5 100644
--- a/Mage.Sets/src/mage/sets/tenth/ElvishChampion.java
+++ b/Mage.Sets/src/mage/sets/tenth/ElvishChampion.java
@@ -60,7 +60,7 @@ public class ElvishChampion extends CardImpl {
         this.power = new MageInt(2);
         this.toughness = new MageInt(2);
 
-        // Other Elf creatures get +1/+1 and have forestwalk. (They're unblockable as long as defending player controls a Forest.)
+        // Other Elf creatures get +1/+1 and have forestwalk. (They can't be blocked as long as defending player controls a Forest.)
         this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new BoostAllEffect(1, 1, Duration.WhileOnBattlefield, filter, true)));
         this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new GainAbilityAllEffect(new ForestwalkAbility(), Duration.WhileOnBattlefield, filter, true)));
     }
diff --git a/Mage.Sets/src/mage/sets/tenth/WhispersilkCloak.java b/Mage.Sets/src/mage/sets/tenth/WhispersilkCloak.java
index d9d4b96816d..dd2145e8d4c 100644
--- a/Mage.Sets/src/mage/sets/tenth/WhispersilkCloak.java
+++ b/Mage.Sets/src/mage/sets/tenth/WhispersilkCloak.java
@@ -37,7 +37,7 @@ import mage.constants.Rarity;
 import mage.constants.Zone;
 import mage.abilities.common.SimpleStaticAbility;
 import mage.abilities.costs.mana.GenericManaCost;
-import mage.abilities.effects.common.combat.UnblockableAttachedEffect;
+import mage.abilities.effects.common.combat.CantBeBlockedAttachedEffect;
 import mage.abilities.effects.common.continuous.GainAbilityAttachedEffect;
 import mage.abilities.keyword.EquipAbility;
 import mage.abilities.keyword.ShroudAbility;
@@ -55,8 +55,8 @@ public class WhispersilkCloak extends CardImpl {
         this.expansionSetCode = "10E";
         this.subtype.add("Equipment");
 
-        // Equipped creature is unblockable and has shroud.
-        this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new UnblockableAttachedEffect(AttachmentType.EQUIPMENT)));
+        // Equipped creature can't be blocked and has shroud.
+        this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new CantBeBlockedAttachedEffect(AttachmentType.EQUIPMENT)));
         this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new GainAbilityAttachedEffect(ShroudAbility.getInstance(), AttachmentType.EQUIPMENT)));
         // Equip {2}
         this.addAbility(new EquipAbility(Outcome.AddAbility, new GenericManaCost(2)));
diff --git a/Mage.Sets/src/mage/sets/theros/AgentOfHorizons.java b/Mage.Sets/src/mage/sets/theros/AgentOfHorizons.java
index 3ed71f44012..59649b28cc5 100644
--- a/Mage.Sets/src/mage/sets/theros/AgentOfHorizons.java
+++ b/Mage.Sets/src/mage/sets/theros/AgentOfHorizons.java
@@ -31,7 +31,7 @@ import java.util.UUID;
 import mage.MageInt;
 import mage.abilities.common.SimpleActivatedAbility;
 import mage.abilities.costs.mana.ManaCostsImpl;
-import mage.abilities.effects.common.combat.UnblockableSourceEffect;
+import mage.abilities.effects.common.combat.CantBeBlockedSourceEffect;
 import mage.cards.CardImpl;
 import mage.constants.CardType;
 import mage.constants.Duration;
@@ -55,7 +55,7 @@ public class AgentOfHorizons extends CardImpl {
         this.toughness = new MageInt(2);
 
         // {2}{U}: Agent of Horizons can't be blocked this turn.
-        this.addAbility(new SimpleActivatedAbility(Zone.BATTLEFIELD, new UnblockableSourceEffect(Duration.EndOfTurn), new ManaCostsImpl("{2}{U}")));
+        this.addAbility(new SimpleActivatedAbility(Zone.BATTLEFIELD, new CantBeBlockedSourceEffect(Duration.EndOfTurn), new ManaCostsImpl("{2}{U}")));
     }
 
     public AgentOfHorizons(final AgentOfHorizons card) {
diff --git a/Mage.Sets/src/mage/sets/theros/AqueousForm.java b/Mage.Sets/src/mage/sets/theros/AqueousForm.java
index 47446040cb9..31a555562fd 100644
--- a/Mage.Sets/src/mage/sets/theros/AqueousForm.java
+++ b/Mage.Sets/src/mage/sets/theros/AqueousForm.java
@@ -33,7 +33,7 @@ import mage.abilities.common.AttacksAttachedTriggeredAbility;
 import mage.abilities.common.SimpleStaticAbility;
 import mage.abilities.effects.common.AttachEffect;
 import mage.abilities.effects.keyword.ScryEffect;
-import mage.abilities.effects.common.combat.UnblockableAttachedEffect;
+import mage.abilities.effects.common.combat.CantBeBlockedAttachedEffect;
 import mage.abilities.keyword.EnchantAbility;
 import mage.cards.CardImpl;
 import mage.constants.AttachmentType;
@@ -64,7 +64,7 @@ public class AqueousForm extends CardImpl {
         Ability ability = new EnchantAbility(auraTarget.getTargetName());
         this.addAbility(ability);
         // Enchanted creature can't be blocked.
-        this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new UnblockableAttachedEffect(AttachmentType.AURA)));
+        this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new CantBeBlockedAttachedEffect(AttachmentType.AURA)));
         
         // Whenever enchanted creature attacks, scry 1.
         this.addAbility(new AttacksAttachedTriggeredAbility(new ScryEffect(1), AttachmentType.AURA,false));
diff --git a/Mage.Sets/src/mage/sets/theros/ThassaGodOfTheSea.java b/Mage.Sets/src/mage/sets/theros/ThassaGodOfTheSea.java
index 424d14291e1..12b2c7fc137 100644
--- a/Mage.Sets/src/mage/sets/theros/ThassaGodOfTheSea.java
+++ b/Mage.Sets/src/mage/sets/theros/ThassaGodOfTheSea.java
@@ -37,8 +37,8 @@ import mage.abilities.common.SimpleStaticAbility;
 import mage.abilities.costs.mana.ManaCostsImpl;
 import mage.abilities.dynamicvalue.common.DevotionCount;
 import mage.abilities.effects.Effect;
-import mage.abilities.effects.keyword.ScryEffect;
 import mage.abilities.effects.common.combat.CantBeBlockedTargetEffect;
+import mage.abilities.effects.keyword.ScryEffect;
 import mage.abilities.effects.common.continuous.LoseCreatureTypeSourceEffect;
 import mage.abilities.keyword.IndestructibleAbility;
 import mage.cards.CardImpl;
@@ -63,7 +63,6 @@ public class ThassaGodOfTheSea extends CardImpl {
         this.supertype.add("Legendary");
         this.subtype.add("God");
 
-        this.color.setBlue(true);
         this.power = new MageInt(5);
         this.toughness = new MageInt(5);
 
diff --git a/Mage.Sets/src/mage/sets/timespiral/DeepSeaKraken.java b/Mage.Sets/src/mage/sets/timespiral/DeepSeaKraken.java
index 58725443ce6..00dd1bbd34e 100644
--- a/Mage.Sets/src/mage/sets/timespiral/DeepSeaKraken.java
+++ b/Mage.Sets/src/mage/sets/timespiral/DeepSeaKraken.java
@@ -35,7 +35,7 @@ import mage.abilities.costs.mana.ManaCostsImpl;
 import mage.abilities.decorator.ConditionalTriggeredAbility;
 import mage.abilities.effects.common.counter.RemoveCounterSourceEffect;
 import mage.abilities.keyword.SuspendAbility;
-import mage.abilities.keyword.UnblockableAbility;
+import mage.abilities.keyword.CantBeBlockedSourceAbility;
 import mage.cards.CardImpl;
 import mage.constants.CardType;
 import mage.constants.Rarity;
@@ -64,8 +64,8 @@ public class DeepSeaKraken extends CardImpl {
         this.power = new MageInt(6);
         this.toughness = new MageInt(6);
 
-        // Deep-Sea Kraken is unblockable.
-        this.addAbility(new UnblockableAbility());
+        // Deep-Sea Kraken can't be blocked.
+        this.addAbility(new CantBeBlockedSourceAbility());
         // Suspend 9-{2}{U}
         this.addAbility(new SuspendAbility(9, new ManaCostsImpl("{2}{U}"), this));
         // Whenever an opponent casts a spell, if Deep-Sea Kraken is suspended, remove a time counter from it.
diff --git a/Mage.Sets/src/mage/sets/urzasdestiny/BubblingBeebles.java b/Mage.Sets/src/mage/sets/urzasdestiny/BubblingBeebles.java
index 8b1d5d4a7a5..59b768e76a9 100644
--- a/Mage.Sets/src/mage/sets/urzasdestiny/BubblingBeebles.java
+++ b/Mage.Sets/src/mage/sets/urzasdestiny/BubblingBeebles.java
@@ -36,7 +36,7 @@ import mage.abilities.common.SimpleStaticAbility;
 import mage.abilities.condition.common.DefendingPlayerControlsCondition;
 import mage.abilities.decorator.ConditionalRestrictionEffect;
 import mage.abilities.effects.Effect;
-import mage.abilities.effects.common.combat.UnblockableSourceEffect;
+import mage.abilities.effects.common.combat.CantBeBlockedSourceEffect;
 import mage.cards.CardImpl;
 import mage.filter.FilterPermanent;
 import mage.filter.predicate.mageobject.CardTypePredicate;
@@ -60,11 +60,11 @@ public class BubblingBeebles extends CardImpl {
         this.power = new MageInt(3);
         this.toughness = new MageInt(3);
 
-        // Bubbling Beebles is unblockable as long as defending player controls an enchantment.
+        // Bubbling Beebles can't be blocked as long as defending player controls an enchantment.
         Effect effect = new ConditionalRestrictionEffect(
-                new UnblockableSourceEffect(),
+                new CantBeBlockedSourceEffect(),
                 new DefendingPlayerControlsCondition(filter));
-        effect.setText("{this} is unblockable as long as defending player controls an enchantment");
+        effect.setText("{this} can't be blocked as long as defending player controls an enchantment");
         this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, effect));
     }
 
diff --git a/Mage.Sets/src/mage/sets/urzaslegacy/BouncingBeebles.java b/Mage.Sets/src/mage/sets/urzaslegacy/BouncingBeebles.java
index 7695122be8d..1ad39bc9655 100644
--- a/Mage.Sets/src/mage/sets/urzaslegacy/BouncingBeebles.java
+++ b/Mage.Sets/src/mage/sets/urzaslegacy/BouncingBeebles.java
@@ -37,7 +37,7 @@ import mage.abilities.common.SimpleStaticAbility;
 import mage.abilities.condition.common.DefendingPlayerControlsCondition;
 import mage.abilities.decorator.ConditionalRestrictionEffect;
 import mage.abilities.effects.Effect;
-import mage.abilities.effects.common.combat.UnblockableSourceEffect;
+import mage.abilities.effects.common.combat.CantBeBlockedSourceEffect;
 import mage.cards.CardImpl;
 import mage.filter.common.FilterArtifactPermanent;
 
@@ -55,11 +55,11 @@ public class BouncingBeebles extends CardImpl {
         this.power = new MageInt(2);
         this.toughness = new MageInt(2);
 
-        //Bouncing Beebles is unblockable as long as defending player controls an artifact.
+        //Bouncing Beebles can't be blocked as long as defending player controls an artifact.
         Effect effect = new ConditionalRestrictionEffect(
-                new UnblockableSourceEffect(),
+                new CantBeBlockedSourceEffect(),
                 new DefendingPlayerControlsCondition(new FilterArtifactPermanent()));
-        effect.setText("{this} is unblockable as long as defending player controls an artifact");
+        effect.setText("{this} can't be blocked as long as defending player controls an artifact");
         this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, effect));
     }
 
diff --git a/Mage.Sets/src/mage/sets/urzassaga/CloakOfMists.java b/Mage.Sets/src/mage/sets/urzassaga/CloakOfMists.java
index 5c319d88935..df3e1566711 100644
--- a/Mage.Sets/src/mage/sets/urzassaga/CloakOfMists.java
+++ b/Mage.Sets/src/mage/sets/urzassaga/CloakOfMists.java
@@ -35,7 +35,7 @@ import mage.constants.Rarity;
 import mage.constants.Zone;
 import mage.abilities.common.SimpleStaticAbility;
 import mage.abilities.effects.common.AttachEffect;
-import mage.abilities.effects.common.combat.UnblockableAttachedEffect;
+import mage.abilities.effects.common.combat.CantBeBlockedAttachedEffect;
 import mage.abilities.keyword.EnchantAbility;
 import mage.cards.CardImpl;
 import mage.target.TargetPermanent;
@@ -59,8 +59,8 @@ public class CloakOfMists extends CardImpl {
         this.getSpellAbility().addTarget(auraTarget);
         this.getSpellAbility().addEffect(new AttachEffect(Outcome.BoostCreature));
         this.addAbility(new EnchantAbility(auraTarget.getTargetName()));
-        // Enchanted creature is unblockable.
-        this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new UnblockableAttachedEffect(AttachmentType.AURA)));
+        // Enchanted creature can't be blocked.
+        this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new CantBeBlockedAttachedEffect(AttachmentType.AURA)));
     }
 
     public CloakOfMists(final CloakOfMists card) {
diff --git a/Mage.Sets/src/mage/sets/worldwake/CreepingTarPit.java b/Mage.Sets/src/mage/sets/worldwake/CreepingTarPit.java
index 4d07d582a69..b30aad635e6 100644
--- a/Mage.Sets/src/mage/sets/worldwake/CreepingTarPit.java
+++ b/Mage.Sets/src/mage/sets/worldwake/CreepingTarPit.java
@@ -38,7 +38,7 @@ import mage.abilities.common.EntersBattlefieldTappedAbility;
 import mage.abilities.common.SimpleActivatedAbility;
 import mage.abilities.costs.mana.ManaCostsImpl;
 import mage.abilities.effects.common.continuous.BecomesCreatureSourceEffect;
-import mage.abilities.keyword.UnblockableAbility;
+import mage.abilities.keyword.CantBeBlockedSourceAbility;
 import mage.abilities.mana.BlackManaAbility;
 import mage.abilities.mana.BlueManaAbility;
 import mage.cards.CardImpl;
@@ -61,7 +61,7 @@ public class CreepingTarPit extends CardImpl {
         this.addAbility(new BlueManaAbility());
         this.addAbility(new BlackManaAbility());
         
-        // {1}{U}{B}: Until end of turn, Creeping Tar Pit becomes a 3/2 blue and black Elemental creature and is unblockable. It's still a land.
+        // {1}{U}{B}: Until end of turn, Creeping Tar Pit becomes a 3/2 blue and black Elemental creature and can't be blocked. It's still a land.
         this.addAbility(new SimpleActivatedAbility(Zone.BATTLEFIELD, new BecomesCreatureSourceEffect(new CreepingTarPitToken(), "land", Duration.EndOfTurn), new ManaCostsImpl("{1}{U}{B}")));
     }
 
@@ -78,13 +78,13 @@ public class CreepingTarPit extends CardImpl {
 
 class CreepingTarPitToken extends Token {
     public CreepingTarPitToken() {
-        super("", "3/2 blue and black Elemental creature and is unblockable");
+        super("", "3/2 blue and black Elemental creature and can't be blocked");
         cardType.add(CardType.CREATURE);
         subtype.add("Elemental");
         color.setBlue(true);
         color.setBlack(true);
         power = new MageInt(3);
         toughness = new MageInt(2);
-        this.addAbility(new UnblockableAbility());
+        this.addAbility(new CantBeBlockedSourceAbility());
     }
 }
diff --git a/Mage.Sets/src/mage/sets/zendikar/AetherFigment.java b/Mage.Sets/src/mage/sets/zendikar/AetherFigment.java
index 5cd3ed29184..b3bae81f7be 100644
--- a/Mage.Sets/src/mage/sets/zendikar/AetherFigment.java
+++ b/Mage.Sets/src/mage/sets/zendikar/AetherFigment.java
@@ -38,7 +38,7 @@ import mage.abilities.condition.common.KickedCondition;
 import mage.abilities.decorator.ConditionalOneShotEffect;
 import mage.abilities.effects.common.counter.AddCountersSourceEffect;
 import mage.abilities.keyword.KickerAbility;
-import mage.abilities.keyword.UnblockableAbility;
+import mage.abilities.keyword.CantBeBlockedSourceAbility;
 import mage.cards.CardImpl;
 import mage.counters.CounterType;
 
@@ -58,8 +58,8 @@ public class AetherFigment extends CardImpl {
         this.power = new MageInt(1);
         this.toughness = new MageInt(1);
 
-        // AEther Figment is unblockable.
-        this.addAbility(new UnblockableAbility());
+        // AEther Figment can't be blocked.
+        this.addAbility(new CantBeBlockedSourceAbility());
 
         // Kicker {3}
         this.addAbility(new KickerAbility("{3}"));
diff --git a/Mage.Tests/src/test/java/org/mage/test/cards/abilities/enters/AEtherFigmentTest.java b/Mage.Tests/src/test/java/org/mage/test/cards/abilities/enters/AEtherFigmentTest.java
index 798ad7a1373..cebf7db41d2 100644
--- a/Mage.Tests/src/test/java/org/mage/test/cards/abilities/enters/AEtherFigmentTest.java
+++ b/Mage.Tests/src/test/java/org/mage/test/cards/abilities/enters/AEtherFigmentTest.java
@@ -16,7 +16,7 @@ public class AEtherFigmentTest extends CardTestPlayerBase {
         Creature - Illusion
         1/1
         Kicker {3} (You may pay an additional as you cast this spell.)
-        AEther Figment is unblockable.
+        AEther Figment can't be blocked.
         If AEther Figment was kicked, it enters the battlefield with two +1/+1 counters on it.
     */
     @Test
diff --git a/Mage.Tests/src/test/java/org/mage/test/cards/copy/PhantasmalImageTest.java b/Mage.Tests/src/test/java/org/mage/test/cards/copy/PhantasmalImageTest.java
index f803d1fb73b..2d805bbd081 100644
--- a/Mage.Tests/src/test/java/org/mage/test/cards/copy/PhantasmalImageTest.java
+++ b/Mage.Tests/src/test/java/org/mage/test/cards/copy/PhantasmalImageTest.java
@@ -315,7 +315,7 @@ public class PhantasmalImageTest extends CardTestPlayerBase {
         // Whenever Frost Titan enters the battlefield or attacks, tap target permanent. It doesn't untap during its controller's next untap step.
         addCard(Zone.BATTLEFIELD, playerA, "Frost Titan");
         addCard(Zone.HAND, playerA, "Terror");
-        // {1}{U} - Target creature gains shroud until end of turn and is unblockable this turn.
+        // {1}{U} - Target creature gains shroud until end of turn and can't be blocked this turn.
         addCard(Zone.HAND, playerA, "Veil of Secrecy");        
         addCard(Zone.BATTLEFIELD, playerA, "Swamp", 3);
         addCard(Zone.BATTLEFIELD, playerA, "Island", 2);
diff --git a/Mage.Tests/src/test/java/org/mage/test/cards/restriction/ElvishChampionForestwalkTest.java b/Mage.Tests/src/test/java/org/mage/test/cards/restriction/ElvishChampionForestwalkTest.java
index 277d4ae24d9..7b6f8439ac6 100644
--- a/Mage.Tests/src/test/java/org/mage/test/cards/restriction/ElvishChampionForestwalkTest.java
+++ b/Mage.Tests/src/test/java/org/mage/test/cards/restriction/ElvishChampionForestwalkTest.java
@@ -41,7 +41,7 @@ import org.mage.test.serverside.base.CardTestPlayerBase;
 /*
  *  Elvish Champion
  *  Creature — Elf 2/2, 1GG
- *  Other Elf creatures get +1/+1 and have forestwalk. (They're unblockable as long as defending player controls a Forest.)
+ *  Other Elf creatures get +1/+1 and have forestwalk. (They can't be blocked as long as defending player controls a Forest.)
  */
 
 public class ElvishChampionForestwalkTest extends CardTestPlayerBase {
diff --git a/Mage.Tests/src/test/java/org/mage/test/combat/AttackBlockRestrictionsTest.java b/Mage.Tests/src/test/java/org/mage/test/combat/AttackBlockRestrictionsTest.java
index 379b1debbd9..e515286e02e 100644
--- a/Mage.Tests/src/test/java/org/mage/test/combat/AttackBlockRestrictionsTest.java
+++ b/Mage.Tests/src/test/java/org/mage/test/combat/AttackBlockRestrictionsTest.java
@@ -224,10 +224,10 @@ public class AttackBlockRestrictionsTest extends CardTestPlayerBase {
     }
 
     /**
-     * Tests Unblockable
+     * Tests can't be blocked
      */
     @Test
-    public void testUnblockable() {
+    public void testCantBeBlocked() {
         addCard(Zone.BATTLEFIELD, playerB, "Blighted Agent");
 
         addCard(Zone.BATTLEFIELD, playerA, "Blighted Agent");
@@ -246,7 +246,7 @@ public class AttackBlockRestrictionsTest extends CardTestPlayerBase {
     }
     
     @Test
-    public void testUnblockableTormentedSoul() {
+    public void testCantBeBlockedTormentedSoul() {
         addCard(Zone.BATTLEFIELD, playerB, "Tormented Soul");
         
         addCard(Zone.BATTLEFIELD, playerA, "Memnite");
diff --git a/Mage/src/mage/abilities/effects/common/combat/UnblockableAllEffect.java b/Mage/src/mage/abilities/effects/common/combat/CantBeBlockedAllEffect.java
similarity index 83%
rename from Mage/src/mage/abilities/effects/common/combat/UnblockableAllEffect.java
rename to Mage/src/mage/abilities/effects/common/combat/CantBeBlockedAllEffect.java
index 419a47cadd2..0ca4cc2b331 100644
--- a/Mage/src/mage/abilities/effects/common/combat/UnblockableAllEffect.java
+++ b/Mage/src/mage/abilities/effects/common/combat/CantBeBlockedAllEffect.java
@@ -38,28 +38,28 @@ import mage.game.permanent.Permanent;
  *
  * @author North
  */
-public class UnblockableAllEffect extends RestrictionEffect {
+public class CantBeBlockedAllEffect extends RestrictionEffect {
 
-    private FilterPermanent filter;
+    private final FilterPermanent filter;
 
-    public UnblockableAllEffect(FilterPermanent filter, Duration duration) {
+    public CantBeBlockedAllEffect(FilterPermanent filter, Duration duration) {
         super(duration);
         this.filter = filter;
 
-        this.staticText = filter.getMessage() + " are unblockable";
+        this.staticText = filter.getMessage() + " can't be blocked";
         if (duration.equals(Duration.EndOfTurn)) {
             this.staticText += " this turn";
         }
     }
 
-    public UnblockableAllEffect(UnblockableAllEffect effect) {
+    public CantBeBlockedAllEffect(CantBeBlockedAllEffect effect) {
         super(effect);
         this.filter = effect.filter;
     }
 
     @Override
-    public UnblockableAllEffect copy() {
-        return new UnblockableAllEffect(this);
+    public CantBeBlockedAllEffect copy() {
+        return new CantBeBlockedAllEffect(this);
     }
 
     @Override
diff --git a/Mage/src/mage/abilities/effects/common/combat/UnblockableAttachedEffect.java b/Mage/src/mage/abilities/effects/common/combat/CantBeBlockedAttachedEffect.java
similarity index 83%
rename from Mage/src/mage/abilities/effects/common/combat/UnblockableAttachedEffect.java
rename to Mage/src/mage/abilities/effects/common/combat/CantBeBlockedAttachedEffect.java
index 9730feeffcb..acf01412d8a 100644
--- a/Mage/src/mage/abilities/effects/common/combat/UnblockableAttachedEffect.java
+++ b/Mage/src/mage/abilities/effects/common/combat/CantBeBlockedAttachedEffect.java
@@ -27,10 +27,10 @@
  */
 package mage.abilities.effects.common.combat;
 
-import mage.constants.AttachmentType;
-import mage.constants.Duration;
 import mage.abilities.Ability;
 import mage.abilities.effects.RestrictionEffect;
+import mage.constants.AttachmentType;
+import mage.constants.Duration;
 import mage.game.Game;
 import mage.game.permanent.Permanent;
 
@@ -38,24 +38,24 @@ import mage.game.permanent.Permanent;
  *
  * @author North
  */
-public class UnblockableAttachedEffect extends RestrictionEffect {
+public class CantBeBlockedAttachedEffect extends RestrictionEffect {
 
-    public UnblockableAttachedEffect(AttachmentType attachmentType) {
+    public CantBeBlockedAttachedEffect(AttachmentType attachmentType) {
         super(Duration.WhileOnBattlefield);
         if (attachmentType.equals(AttachmentType.AURA)) {
-            this.staticText = "Enchanted creature is unblockable";
+            this.staticText = "Enchanted creature can't be blocked";
         } else {
-            this.staticText = "Equiped creature is unblockable";
+            this.staticText = "Equiped creature can't be blocked";
         }
     }
 
-    public UnblockableAttachedEffect(UnblockableAttachedEffect effect) {
+    public CantBeBlockedAttachedEffect(CantBeBlockedAttachedEffect effect) {
         super(effect);
     }
 
     @Override
-    public UnblockableAttachedEffect copy() {
-        return new UnblockableAttachedEffect(this);
+    public CantBeBlockedAttachedEffect copy() {
+        return new CantBeBlockedAttachedEffect(this);
     }
 
     @Override
diff --git a/Mage/src/mage/abilities/effects/common/combat/UnblockableSourceEffect.java b/Mage/src/mage/abilities/effects/common/combat/CantBeBlockedSourceEffect.java
similarity index 84%
rename from Mage/src/mage/abilities/effects/common/combat/UnblockableSourceEffect.java
rename to Mage/src/mage/abilities/effects/common/combat/CantBeBlockedSourceEffect.java
index 92a5fb51b52..269c6f3c395 100644
--- a/Mage/src/mage/abilities/effects/common/combat/UnblockableSourceEffect.java
+++ b/Mage/src/mage/abilities/effects/common/combat/CantBeBlockedSourceEffect.java
@@ -27,9 +27,9 @@
  */
 package mage.abilities.effects.common.combat;
 
-import mage.constants.Duration;
 import mage.abilities.Ability;
 import mage.abilities.effects.RestrictionEffect;
+import mage.constants.Duration;
 import mage.game.Game;
 import mage.game.permanent.Permanent;
 
@@ -37,26 +37,26 @@ import mage.game.permanent.Permanent;
  *
  * @author North
  */
-public class UnblockableSourceEffect extends RestrictionEffect {
+public class CantBeBlockedSourceEffect extends RestrictionEffect {
 
-    public UnblockableSourceEffect() {
+    public CantBeBlockedSourceEffect() {
         this(Duration.WhileOnBattlefield);
     }
-    public UnblockableSourceEffect(Duration duration) {
+    public CantBeBlockedSourceEffect(Duration duration) {
         super(duration);
-        this.staticText = "{this} is unblockable";
+        this.staticText = "{this} can't be blocked";
         if (Duration.EndOfTurn.equals(this.duration)) {
             this.staticText += " this turn";
         }
     }
 
-    public UnblockableSourceEffect(UnblockableSourceEffect effect) {
+    public CantBeBlockedSourceEffect(CantBeBlockedSourceEffect effect) {
         super(effect);
     }
 
     @Override
-    public UnblockableSourceEffect copy() {
-        return new UnblockableSourceEffect(this);
+    public CantBeBlockedSourceEffect copy() {
+        return new CantBeBlockedSourceEffect(this);
     }
 
     @Override
diff --git a/Mage/src/mage/abilities/effects/common/combat/CantBeBlockedTargetEffect.java b/Mage/src/mage/abilities/effects/common/combat/CantBeBlockedTargetEffect.java
index 721b2177abf..5b664db1c29 100644
--- a/Mage/src/mage/abilities/effects/common/combat/CantBeBlockedTargetEffect.java
+++ b/Mage/src/mage/abilities/effects/common/combat/CantBeBlockedTargetEffect.java
@@ -35,56 +35,68 @@ import mage.constants.Outcome;
 import mage.game.Game;
 import mage.game.permanent.Permanent;
 import mage.target.Target;
+import mage.util.CardUtil;
 
 /**
  *
- * @author LevelX2
+ * @author North
  */
-
 public class CantBeBlockedTargetEffect extends RestrictionEffect {
 
+    public CantBeBlockedTargetEffect() {
+        this(Duration.EndOfTurn);
+    }
+
     public CantBeBlockedTargetEffect(Duration duration) {
         super(duration, Outcome.Benefit);
     }
 
-    public CantBeBlockedTargetEffect(final CantBeBlockedTargetEffect effect) {
+    public CantBeBlockedTargetEffect(CantBeBlockedTargetEffect effect) {
         super(effect);
     }
 
-    @Override
-    public boolean applies(Permanent permanent, Ability source, Game game) {
-        return this.getTargetPointer().getTargets(game, source).contains(permanent.getId());
-    }
-
-    @Override
-    public boolean canBeBlocked(Permanent attacker, Permanent blocker, Ability source, Game game) {
-        return false;
-    }
-
     @Override
     public CantBeBlockedTargetEffect copy() {
         return new CantBeBlockedTargetEffect(this);
     }
 
+    @Override
+    public boolean canBeBlocked(Permanent attacker, Permanent blocker, Ability source, Game game) {
+        return false;
+    }
+
+    @Override
+    public boolean applies(Permanent permanent, Ability source, Game game) {
+        return getTargetPointer().getTargets(game, source).contains(permanent.getId());
+    }
+
     @Override
     public String getText(Mode mode) {
         if (staticText != null && !staticText.isEmpty()) {
             return staticText;
         }
-        StringBuilder sb = new StringBuilder();
-        Target target = mode.getTargets().get(0);
-        if(target.getNumberOfTargets() > 1){
-            if (target.getNumberOfTargets() < target.getMaxNumberOfTargets()) {
-                sb.append("Up to");
-            }
-            sb.append(target.getMaxNumberOfTargets()).append(" target ").append(target.getTargetName()).append(" gain ");
-        } else {
-            sb.append("Target ").append(target.getTargetName()).append(" can't be blocked");
-        }
-        if (duration.equals(Duration.EndOfTurn)) {
-            sb.append(" this turn");
+        if (mode.getTargets().isEmpty()) {
+            return "";
         }
 
+        StringBuilder sb = new StringBuilder();
+        Target target = mode.getTargets().get(0);
+        if (target.getMaxNumberOfTargets() > 1) {
+            if (target.getMaxNumberOfTargets() != target.getNumberOfTargets()) {
+                sb.append("up to ");
+            }
+            sb.append(CardUtil.numberToText(target.getMaxNumberOfTargets())).append(" ");
+        }
+        sb.append("target ").append(mode.getTargets().get(0).getTargetName());
+        if (target.getMaxNumberOfTargets() > 1) {
+            sb.append("s can't be blocked");
+        } else {
+            sb.append(" can't be blocked");
+        }
+
+        if (Duration.EndOfTurn.equals(this.duration)) {
+            sb.append(" this turn");
+        }
         return sb.toString();
     }
 }
diff --git a/Mage/src/mage/abilities/effects/common/combat/UnblockableTargetEffect.java b/Mage/src/mage/abilities/effects/common/combat/UnblockableTargetEffect.java
deleted file mode 100644
index d146b26fdfd..00000000000
--- a/Mage/src/mage/abilities/effects/common/combat/UnblockableTargetEffect.java
+++ /dev/null
@@ -1,98 +0,0 @@
-/*
- *  Copyright 2010 BetaSteward_at_googlemail.com. All rights reserved.
- *
- *  Redistribution and use in source and binary forms, with or without modification, are
- *  permitted provided that the following conditions are met:
- *
- *     1. Redistributions of source code must retain the above copyright notice, this list of
- *        conditions and the following disclaimer.
- *
- *     2. Redistributions in binary form must reproduce the above copyright notice, this list
- *        of conditions and the following disclaimer in the documentation and/or other materials
- *        provided with the distribution.
- *
- *  THIS SOFTWARE IS PROVIDED BY BetaSteward_at_googlemail.com ``AS IS'' AND ANY EXPRESS OR IMPLIED
- *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
- *  FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BetaSteward_at_googlemail.com OR
- *  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- *  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- *  ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- *  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *  The views and conclusions contained in the software and documentation are those of the
- *  authors and should not be interpreted as representing official policies, either expressed
- *  or implied, of BetaSteward_at_googlemail.com.
- */
-package mage.abilities.effects.common.combat;
-
-import mage.constants.Duration;
-import mage.abilities.Ability;
-import mage.abilities.Mode;
-import mage.abilities.effects.RestrictionEffect;
-import mage.game.Game;
-import mage.game.permanent.Permanent;
-import mage.target.Target;
-import mage.util.CardUtil;
-
-/**
- *
- * @author North
- */
-public class UnblockableTargetEffect extends RestrictionEffect {
-
-    public UnblockableTargetEffect() {
-        super(Duration.EndOfTurn);
-    }
-
-    public UnblockableTargetEffect(UnblockableTargetEffect effect) {
-        super(effect);
-    }
-
-    @Override
-    public UnblockableTargetEffect copy() {
-        return new UnblockableTargetEffect(this);
-    }
-
-    @Override
-    public boolean canBeBlocked(Permanent attacker, Permanent blocker, Ability source, Game game) {
-        return false;
-    }
-
-    @Override
-    public boolean applies(Permanent permanent, Ability source, Game game) {
-        return this.targetPointer.getTargets(game, source).contains(permanent.getId());
-    }
-
-    @Override
-    public String getText(Mode mode) {
-        if (staticText != null && !staticText.isEmpty()) {
-            return staticText;
-        }
-        if (mode.getTargets().isEmpty()) {
-            return "";
-        }
-
-        StringBuilder sb = new StringBuilder();
-        Target target = mode.getTargets().get(0);
-        if (target.getMaxNumberOfTargets() > 1) {
-            if (target.getMaxNumberOfTargets() != target.getNumberOfTargets()) {
-                sb.append("up to ");
-            }
-            sb.append(CardUtil.numberToText(target.getMaxNumberOfTargets())).append(" ");
-        }
-        sb.append("target ").append(mode.getTargets().get(0).getTargetName());
-        if (target.getMaxNumberOfTargets() > 1) {
-            sb.append("s are unblockable");
-        } else {
-            sb.append(" is unblockable");
-        }
-
-        if (Duration.EndOfTurn.equals(this.duration)) {
-            sb.append(" this turn");
-        }
-
-        return sb.toString();
-    }
-}
diff --git a/Mage/src/mage/abilities/keyword/UnblockableAbility.java b/Mage/src/mage/abilities/keyword/CantBeBlockedSourceAbility.java
similarity index 81%
rename from Mage/src/mage/abilities/keyword/UnblockableAbility.java
rename to Mage/src/mage/abilities/keyword/CantBeBlockedSourceAbility.java
index f3936a50af6..85045214e9e 100644
--- a/Mage/src/mage/abilities/keyword/UnblockableAbility.java
+++ b/Mage/src/mage/abilities/keyword/CantBeBlockedSourceAbility.java
@@ -29,31 +29,31 @@ package mage.abilities.keyword;
 
 import mage.abilities.EvasionAbility;
 import mage.abilities.effects.Effect;
-import mage.abilities.effects.common.combat.UnblockableSourceEffect;
+import mage.abilities.effects.common.combat.CantBeBlockedSourceEffect;
 
 /**
  * @author BetaSteward_at_googlemail.com
  */
-public class UnblockableAbility extends EvasionAbility {
+public class CantBeBlockedSourceAbility extends EvasionAbility {
 
-    public UnblockableAbility() {
+    public CantBeBlockedSourceAbility() {
         this("");
     }
 
-    public UnblockableAbility(String ruleText) {
-        Effect effect = new UnblockableSourceEffect();
+    public CantBeBlockedSourceAbility(String ruleText) {
+        Effect effect = new CantBeBlockedSourceEffect();
         if (ruleText != null && !ruleText.isEmpty()) {
             effect.setText(ruleText);
         }
         this.addEffect(effect);
     }
 
-    private UnblockableAbility(UnblockableAbility ability) {
+    private CantBeBlockedSourceAbility(CantBeBlockedSourceAbility ability) {
         super(ability);
     }
 
     @Override
-    public UnblockableAbility copy() {
-        return new UnblockableAbility(this);
+    public CantBeBlockedSourceAbility copy() {
+        return new CantBeBlockedSourceAbility(this);
     }
 }
diff --git a/Mage/src/mage/util/trace/TraceUtil.java b/Mage/src/mage/util/trace/TraceUtil.java
index acd2d91db77..efde6c4d96f 100644
--- a/Mage/src/mage/util/trace/TraceUtil.java
+++ b/Mage/src/mage/util/trace/TraceUtil.java
@@ -10,7 +10,7 @@ import mage.abilities.effects.ContinuousEffectsList;
 import mage.abilities.effects.RestrictionEffect;
 import mage.abilities.keyword.FlyingAbility;
 import mage.abilities.keyword.ReachAbility;
-import mage.abilities.keyword.UnblockableAbility;
+import mage.abilities.keyword.CantBeBlockedSourceAbility;
 import mage.constants.Zone;
 import mage.game.Game;
 import mage.game.combat.Combat;
@@ -65,11 +65,11 @@ public class TraceUtil {
                             }
                         }
                     }
-                    if (hasUnblockable(attacker)) {
+                    if (cantBeBlocked(attacker)) {
                         if (group.getBlockers().size() > 0) {
                             Permanent blocker = game.getPermanent(group.getBlockers().get(0));
                             if (blocker != null) {
-                                log.warn("Found unblockable creature blocked by some other creature");
+                                log.warn("Found creature that can't be blocked by some other creature");
                                 traceCombat(game, attacker, blocker);
                             }
                         }
@@ -110,9 +110,9 @@ public class TraceUtil {
         return false;
     }
 
-    private static boolean hasUnblockable(Permanent permanent) {
+    private static boolean cantBeBlocked(Permanent permanent) {
         for (Ability ability : permanent.getAbilities()) {
-            if (ability instanceof UnblockableAbility) {
+            if (ability instanceof CantBeBlockedSourceAbility) {
                 return true;
             }
         }