diff --git a/Mage.Sets/src/mage/cards/c/CityscapeLeveler.java b/Mage.Sets/src/mage/cards/c/CityscapeLeveler.java
index 0920ecc99c7..28ce2824584 100644
--- a/Mage.Sets/src/mage/cards/c/CityscapeLeveler.java
+++ b/Mage.Sets/src/mage/cards/c/CityscapeLeveler.java
@@ -2,19 +2,19 @@ package mage.cards.c;
 
 import mage.MageInt;
 import mage.abilities.Ability;
-import mage.abilities.TriggeredAbilityImpl;
+import mage.abilities.common.AttacksTriggeredAbility;
 import mage.abilities.costs.mana.ManaCostsImpl;
+import mage.abilities.effects.common.CastSourceTriggeredAbility;
 import mage.abilities.effects.common.CreateTokenControllerTargetEffect;
 import mage.abilities.effects.common.DestroyTargetEffect;
 import mage.abilities.keyword.TrampleAbility;
 import mage.abilities.keyword.UnearthAbility;
+import mage.abilities.meta.OrTriggeredAbility;
 import mage.cards.CardImpl;
 import mage.cards.CardSetInfo;
 import mage.constants.CardType;
 import mage.constants.SubType;
 import mage.constants.Zone;
-import mage.game.Game;
-import mage.game.events.GameEvent;
 import mage.game.permanent.token.PowerstoneToken;
 import mage.target.common.TargetNonlandPermanent;
 
@@ -36,7 +36,12 @@ public final class CityscapeLeveler extends CardImpl {
         this.addAbility(TrampleAbility.getInstance());
 
         // When you cast this spell and whenever Cityscape Leveler attacks, destroy up to one target nonland permanent. Its controller creates a tapped Powerstone token.
-        Ability ability = new CityscapeLevelerAbility();
+        Ability ability = new OrTriggeredAbility(
+                Zone.ALL,
+                new DestroyTargetEffect(),
+                new CastSourceTriggeredAbility(null),
+                new AttacksTriggeredAbility(null)
+        ).setTriggerPhrase("When you cast this spell and whenever {this} attacks, ");
         ability.addEffect(new CreateTokenControllerTargetEffect(new PowerstoneToken(), 1, true));
         ability.addTarget(new TargetNonlandPermanent(0, 1));
         this.addAbility(ability);
@@ -53,47 +58,4 @@ public final class CityscapeLeveler extends CardImpl {
     public CityscapeLeveler copy() {
         return new CityscapeLeveler(this);
     }
-}
-
-class CityscapeLevelerAbility extends TriggeredAbilityImpl {
-
-    public CityscapeLevelerAbility() {
-        super(Zone.ALL, new DestroyTargetEffect());
-        setTriggerPhrase("When you cast this spell and whenever {this} attacks, ");
-    }
-
-    private CityscapeLevelerAbility(final CityscapeLevelerAbility ability) {
-        super(ability);
-    }
-
-    @Override
-    public CityscapeLevelerAbility copy() {
-        return new CityscapeLevelerAbility(this);
-    }
-
-    @Override
-    public boolean checkEventType(GameEvent event, Game game) {
-        switch (event.getType()) {
-            case SPELL_CAST:
-            case DECLARED_ATTACKERS:
-                return true;
-            default:
-                return false;
-        }
-    }
-
-    @Override
-    public boolean checkTrigger(GameEvent event, Game game) {
-        if (sourceId == null) {
-            return false;
-        }
-        switch (event.getType()) {
-            case SPELL_CAST:
-                return sourceId.equals(event.getSourceId());
-            case DECLARED_ATTACKERS:
-                return game.getCombat().getAttackers().contains(sourceId);
-            default:
-                return false;
-        }
-    }
 }
\ No newline at end of file
diff --git a/Mage.Sets/src/mage/cards/t/TitansVanguard.java b/Mage.Sets/src/mage/cards/t/TitansVanguard.java
new file mode 100644
index 00000000000..20cba544d8c
--- /dev/null
+++ b/Mage.Sets/src/mage/cards/t/TitansVanguard.java
@@ -0,0 +1,66 @@
+package mage.cards.t;
+
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.common.AttacksTriggeredAbility;
+import mage.abilities.effects.common.CastSourceTriggeredAbility;
+import mage.abilities.effects.common.counter.AddCountersAllEffect;
+import mage.abilities.keyword.DevoidAbility;
+import mage.abilities.keyword.TrampleAbility;
+import mage.abilities.meta.OrTriggeredAbility;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.SubType;
+import mage.constants.Zone;
+import mage.counters.CounterType;
+import mage.filter.FilterPermanent;
+import mage.filter.common.FilterControlledCreaturePermanent;
+import mage.filter.predicate.mageobject.ColorlessPredicate;
+
+import java.util.UUID;
+
+/**
+ * @author Susucr
+ */
+public final class TitansVanguard extends CardImpl {
+
+    private static final FilterPermanent filter = new FilterControlledCreaturePermanent("colorless creature you control");
+
+    static {
+        filter.add(ColorlessPredicate.instance);
+    }
+
+    public TitansVanguard(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.CREATURE}, "{3}{R}{G}");
+
+        this.subtype.add(SubType.ELDRAZI);
+        this.power = new MageInt(5);
+        this.toughness = new MageInt(5);
+
+        // Devoid
+        this.addAbility(new DevoidAbility(this.color));
+
+        // When you cast this spell and whenever Titans' Vanguard attacks, put a +1/+1 counter on each colorless creature you control.
+        Ability ability = new OrTriggeredAbility(
+                Zone.ALL,
+                new AddCountersAllEffect(CounterType.P1P1.createInstance(), filter),
+                new CastSourceTriggeredAbility(null),
+                new AttacksTriggeredAbility(null)
+        ).setTriggerPhrase("When you cast this spell and whenever {this} attacks, ");
+        this.addAbility(ability);
+
+
+        // Trample
+        this.addAbility(TrampleAbility.getInstance());
+    }
+
+    private TitansVanguard(final TitansVanguard card) {
+        super(card);
+    }
+
+    @Override
+    public TitansVanguard copy() {
+        return new TitansVanguard(this);
+    }
+}
diff --git a/Mage.Sets/src/mage/sets/ModernHorizons3.java b/Mage.Sets/src/mage/sets/ModernHorizons3.java
index 12e93a5d12f..bee341ca849 100644
--- a/Mage.Sets/src/mage/sets/ModernHorizons3.java
+++ b/Mage.Sets/src/mage/sets/ModernHorizons3.java
@@ -267,6 +267,7 @@ public final class ModernHorizons3 extends ExpansionSet {
         cards.add(new SetCardInfo("The Necrobloom", 194, Rarity.RARE, mage.cards.t.TheNecrobloom.class));
         cards.add(new SetCardInfo("Thraben Charm", 45, Rarity.COMMON, mage.cards.t.ThrabenCharm.class));
         cards.add(new SetCardInfo("Thriving Skyclaw", 141, Rarity.COMMON, mage.cards.t.ThrivingSkyclaw.class));
+        cards.add(new SetCardInfo("Titans' Vanguard", 206, Rarity.UNCOMMON, mage.cards.t.TitansVanguard.class));
         cards.add(new SetCardInfo("Toxic Deluge", 277, Rarity.RARE, mage.cards.t.ToxicDeluge.class));
         cards.add(new SetCardInfo("Tranquil Landscape", 231, Rarity.COMMON, mage.cards.t.TranquilLandscape.class));
         cards.add(new SetCardInfo("Trickster's Elk", 175, Rarity.UNCOMMON, mage.cards.t.TrickstersElk.class));