diff --git a/Mage.Sets/src/mage/sets/championsofkamigawa/GhostlyPrison.java b/Mage.Sets/src/mage/sets/championsofkamigawa/GhostlyPrison.java
index 594679f9d9d..be23c5977ff 100644
--- a/Mage.Sets/src/mage/sets/championsofkamigawa/GhostlyPrison.java
+++ b/Mage.Sets/src/mage/sets/championsofkamigawa/GhostlyPrison.java
@@ -50,6 +50,8 @@ public class GhostlyPrison extends CardImpl {
         super(ownerId, 10, "Ghostly Prison", Rarity.UNCOMMON, new CardType[]{CardType.ENCHANTMENT}, "{2}{W}");
         this.expansionSetCode = "CHK";
         this.color.setWhite(true);
+        
+        // Creatures can't attack you unless their controller pays {2} for each creature he or she controls that's attacking you
         this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new GhostlyPrisonReplacementEffect()));
     }
 
@@ -87,10 +89,10 @@ class GhostlyPrisonReplacementEffect extends ReplacementEffectImpl {
         if ( event.getType() == GameEvent.EventType.DECLARE_ATTACKER) {
             Player player = game.getPlayer(event.getPlayerId());
             if ( player != null && event.getTargetId().equals(source.getControllerId())) {
-                ManaCostsImpl propagandaTax = new ManaCostsImpl("{2}");
-                if ( propagandaTax.canPay(source.getSourceId(), event.getPlayerId(), game) &&
-                     player.chooseUse(Outcome.Benefit, "Pay {2} to declare attacker?", game) ) {
-                    if (propagandaTax.payOrRollback(source, game, this.getId(), event.getPlayerId())) {
+                ManaCostsImpl attackTax = new ManaCostsImpl("{2}");
+                if ( attackTax.canPay(source.getSourceId(), event.getPlayerId(), game) &&
+                     player.chooseUse(Outcome.Benefit, "Pay {2} to attack player?", game) ) {
+                    if (attackTax.payOrRollback(source, game, this.getId(), event.getPlayerId())) {
                         return false;
                     }
                 }
@@ -103,7 +105,11 @@ class GhostlyPrisonReplacementEffect extends ReplacementEffectImpl {
     @Override
     public boolean applies(GameEvent event, Ability source, Game game) {
         if ( event.getType() == GameEvent.EventType.DECLARE_ATTACKER && event.getTargetId().equals(source.getControllerId()) ) {
-            return true;
+            Player attackedPlayer = game.getPlayer(event.getTargetId());
+            if (attackedPlayer != null) {
+                // only if a player is attacked. Attacking a planeswalker is free
+                return true;
+            }
         }
         return false;
     }
diff --git a/Mage.Sets/src/mage/sets/tempest/Propaganda.java b/Mage.Sets/src/mage/sets/tempest/Propaganda.java
index 0fc3fef66c5..9c99525e51b 100644
--- a/Mage.Sets/src/mage/sets/tempest/Propaganda.java
+++ b/Mage.Sets/src/mage/sets/tempest/Propaganda.java
@@ -89,11 +89,11 @@ class PropagandaReplacementEffect extends ReplacementEffectImpl {
     public boolean replaceEvent(GameEvent event, Ability source, Game game) {
         Player player = game.getPlayer(event.getPlayerId());
         if ( player != null ) {
-            ManaCostsImpl propagandaTax = new ManaCostsImpl("{2}");
-            if ( propagandaTax.canPay(source.getSourceId(), event.getPlayerId(), game) &&
-                 player.chooseUse(Outcome.Neutral, "Pay {2} to declare attacker?", game) )
+            ManaCostsImpl attackTax = new ManaCostsImpl("{2}");
+            if ( attackTax.canPay(source.getSourceId(), event.getPlayerId(), game) &&
+                 player.chooseUse(Outcome.Neutral, "Pay {2} to attack player?", game) )
             {
-                if (propagandaTax.payOrRollback(source, game, source.getSourceId(), event.getPlayerId()) ) {
+                if (attackTax.payOrRollback(source, game, source.getSourceId(), event.getPlayerId()) ) {
                     return false;
                 }
             }
@@ -105,7 +105,11 @@ class PropagandaReplacementEffect extends ReplacementEffectImpl {
     @Override
     public boolean applies(GameEvent event, Ability source, Game game) {
         if ( event.getType() == GameEvent.EventType.DECLARE_ATTACKER && event.getTargetId().equals(source.getControllerId())) {
-            return true;
+            Player attackedPlayer = game.getPlayer(event.getTargetId());
+            if (attackedPlayer != null) {
+                // only if a player is attacked. Attacking a planeswalker is free
+                return true;
+            }
         }
         return false;
     }
diff --git a/Mage.Sets/src/mage/sets/tenth/WindbornMuse.java b/Mage.Sets/src/mage/sets/tenth/WindbornMuse.java
index 61f3b59696e..83303e186d7 100644
--- a/Mage.Sets/src/mage/sets/tenth/WindbornMuse.java
+++ b/Mage.Sets/src/mage/sets/tenth/WindbornMuse.java
@@ -54,9 +54,12 @@ public class WindbornMuse extends CardImpl {
         this.color.setWhite(true);
         this.power = new MageInt(2);
         this.toughness = new MageInt(3);
+        
+        // Flying
         this.addAbility(FlyingAbility.getInstance());
-        this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new WindbornMuseReplacementEffect()));
         // Creatures can't attack you unless their controller pays {2} for each creature he or she controls that's attacking you.
+        this.addAbility(new SimpleStaticAbility(Zone.BATTLEFIELD, new WindbornMuseReplacementEffect()));
+        
     }
 
     public WindbornMuse(final WindbornMuse card) {
@@ -92,11 +95,11 @@ class WindbornMuseReplacementEffect extends ReplacementEffectImpl {
         if ( event.getType() == GameEvent.EventType.DECLARE_ATTACKER) {
             Player player = game.getPlayer(event.getPlayerId());
             if ( player != null && event.getTargetId().equals(source.getControllerId())) {
-                ManaCostsImpl propagandaTax = new ManaCostsImpl("{2}");
-                if ( propagandaTax.canPay(source.getSourceId(), event.getPlayerId(), game) &&
-                     player.chooseUse(Outcome.Benefit, "Pay {2} to declare attacker?", game) )
+                ManaCostsImpl attackTax = new ManaCostsImpl("{2}");
+                if ( attackTax.canPay(source.getSourceId(), event.getPlayerId(), game) &&
+                     player.chooseUse(Outcome.Benefit, "Pay {2} to attack player?", game) )
                 {
-                    if (propagandaTax.payOrRollback(source, game, this.getId(), event.getPlayerId())) {
+                    if (attackTax.payOrRollback(source, game, this.getId(), event.getPlayerId())) {
                         return false;
                     }
                 }
@@ -109,7 +112,11 @@ class WindbornMuseReplacementEffect extends ReplacementEffectImpl {
     @Override
     public boolean applies(GameEvent event, Ability source, Game game) {
         if ( event.getType() == GameEvent.EventType.DECLARE_ATTACKER && event.getTargetId().equals(source.getControllerId()) ) {
-            return true;
+            Player attackedPlayer = game.getPlayer(event.getTargetId());
+            if (attackedPlayer != null) {
+                // only if a player is attacked. Attacking a planeswalker is free
+                return true;
+            }
         }
         return false;
     }
diff --git a/Mage.Sets/src/mage/sets/visions/ElephantGrass.java b/Mage.Sets/src/mage/sets/visions/ElephantGrass.java
index d32dbebf7d2..908b8e174cc 100644
--- a/Mage.Sets/src/mage/sets/visions/ElephantGrass.java
+++ b/Mage.Sets/src/mage/sets/visions/ElephantGrass.java
@@ -133,10 +133,10 @@ class ElephantGrassReplacementEffect2 extends ReplacementEffectImpl {
         if ( event.getType() == GameEvent.EventType.DECLARE_ATTACKER) {
             Player player = game.getPlayer(event.getPlayerId());
             if ( player != null && event.getTargetId().equals(source.getControllerId())) {
-                ManaCostsImpl cost = new ManaCostsImpl("{2}");
-                if ( cost.canPay(source.getSourceId(), event.getPlayerId(), game) &&
-                     player.chooseUse(Outcome.Benefit, "Pay {2} to declare attacker?", game) ) {
-                    if (cost.payOrRollback(source, game, this.getId(), event.getPlayerId())) {
+                ManaCostsImpl attackCost = new ManaCostsImpl("{2}");
+                if ( attackCost.canPay(source.getSourceId(), event.getPlayerId(), game) &&
+                     player.chooseUse(Outcome.Benefit, "Pay {2} to attack player?", game) ) {
+                    if (attackCost.payOrRollback(source, game, this.getId(), event.getPlayerId())) {
                         return false;
                     }
                 }
@@ -150,8 +150,12 @@ class ElephantGrassReplacementEffect2 extends ReplacementEffectImpl {
     public boolean applies(GameEvent event, Ability source, Game game) {
         if ( event.getType() == GameEvent.EventType.DECLARE_ATTACKER && event.getTargetId().equals(source.getControllerId()) ) {
             Permanent creature = game.getPermanent(event.getSourceId());
-            if(creature != null && !creature.getColor().isBlack()){
-                return true;
+            if (creature != null && !creature.getColor().isBlack()) {                
+                Player attackedPlayer = game.getPlayer(event.getTargetId());
+                if (attackedPlayer != null) {
+                    // only if a player is attacked. Attacking a planeswalker is free
+                    return true;
+                }
             }
         }
         return false;
@@ -162,4 +166,4 @@ class ElephantGrassReplacementEffect2 extends ReplacementEffectImpl {
         return new ElephantGrassReplacementEffect2(this);
     }
 
-}
\ No newline at end of file
+}