* Void Winnower - Fixed that the check for even casting costs did not work correctly.

Mage/src/mage/abilities/AbilityImpl.java

@@ -317,7 +317,10 @@ public abstract class AbilityImpl implements Ability {
         // its mana cost; see rule 107.3), the player announces the value of that variable.
         VariableManaCost variableManaCost = handleManaXCosts(game, noMana, controller);
         String announceString = handleOtherXCosts(game, controller);
-
+        // For effects from cards like Void Winnower x costs have to be set
+        if (game.replaceEvent(GameEvent.getEvent(GameEvent.EventType.CAST_SPELL_LATE, getId(), getSourceId(), getControllerId()), this)) {
+            return false;
+        }
         for (Mode mode : this.getModes().getSelectedModes()) {
             this.getModes().setActiveMode(mode);
             //20121001 - 601.2c

Mage/src/mage/abilities/SpellAbility.java

@@ -178,4 +178,23 @@ public class SpellAbility extends ActivatedAbilityImpl {
         return cardName;
     }
 
+    public int getConvertedManaCost() {
+        int cmc = 0;
+        int xMultiplier = 0;
+        for (String symbolString : getManaCosts().getSymbols()) {
+            int index = symbolString.indexOf("{X}");
+            while (index != -1) {
+                xMultiplier++;
+                symbolString = symbolString.substring(index + 3);
+                index = symbolString.indexOf("{X}");
+            }
+        }
+        if (getSpellAbilityType().equals(SpellAbilityType.BASE_ALTERNATE)) {
+            cmc += getManaCostsToPay().getX() * xMultiplier;
+        } else {
+            cmc += getManaCosts().convertedManaCost() + getManaCostsToPay().getX() * xMultiplier;
+        }
+        return cmc;
+
+    }
 }

Mage/src/mage/game/Game.java

@@ -290,6 +290,8 @@ public interface Game extends MageItem, Serializable {
 
     boolean replaceEvent(GameEvent event);
 
+    boolean replaceEvent(GameEvent event, Ability targetAbility);
+
     /**
      * Creates and fires an damage prevention event
      *

Mage/src/mage/game/GameImpl.java

@@ -2291,6 +2291,11 @@ public abstract class GameImpl implements Game, Serializable {
         return state.replaceEvent(event, this);
     }
 
+    @Override
+    public boolean replaceEvent(GameEvent event, Ability targetAbility) {
+        return state.replaceEvent(event, targetAbility, this);
+    }
+
     @Override
     public PreventionEffectData preventDamage(GameEvent event, Ability source, Game game, boolean preventAllDamage) {
         return preventDamage(event, source, game, Integer.MAX_VALUE);

Mage/src/mage/game/GameState.java

@@ -668,7 +668,11 @@ public class GameState implements Serializable, Copyable<GameState> {
     }
 
     public boolean replaceEvent(GameEvent event, Game game) {
-        if (effects.preventedByRuleModification(event, null, game, false)) {
+        return replaceEvent(event, null, game);
+    }
+
+    public boolean replaceEvent(GameEvent event, Ability targetAbility, Game game) {
+        if (effects.preventedByRuleModification(event, targetAbility, game, false)) {
             return true;
         }
         return effects.replaceEvent(event, game);

Mage/src/mage/game/events/GameEvent.java

@@ -109,6 +109,10 @@ public class GameEvent implements Serializable {
         LOSE_LIFE, LOST_LIFE,
         PLAY_LAND, LAND_PLAYED,
         CAST_SPELL,
+        /* SPELL_CAST
+         x-Costs are already defined
+         */
+        CAST_SPELL_LATE,
         /* SPELL_CAST
          targetId    id of the spell that's cast
          sourceId    sourceId of the spell that's cast

Mage/src/mage/game/stack/Spell.java

@@ -491,21 +491,8 @@ public class Spell extends StackObjImpl implements Card {
         if (faceDown) {
             return 0;
         }
-        for (Ability spellAbility : spellAbilities) {
-            int xMultiplier = 0;
-            for (String symbolString : spellAbility.getManaCosts().getSymbols()) {
-                int index = symbolString.indexOf("{X}");
-                while (index != -1) {
-                    xMultiplier++;
-                    symbolString = symbolString.substring(index + 3);
-                    index = symbolString.indexOf("{X}");
-                }
-            }
-            if (this.getSpellAbility().getSpellAbilityType().equals(SpellAbilityType.BASE_ALTERNATE)) {
-                cmc += spellAbility.getManaCostsToPay().getX() * xMultiplier;
-            } else {
-                cmc += spellAbility.getManaCosts().convertedManaCost() + spellAbility.getManaCostsToPay().getX() * xMultiplier;
-            }
+        for (SpellAbility spellAbility : spellAbilities) {
+            cmc += spellAbility.getConvertedManaCost();
         }
         if (this.getSpellAbility().getSpellAbilityType().equals(SpellAbilityType.BASE_ALTERNATE)) {
             cmc += getCard().getManaCost().convertedManaCost();

Mage/src/mage/players/PlayerImpl.java

@@ -945,7 +945,7 @@ public abstract class PlayerImpl implements Player, Serializable {
         //20091005 - 601.2a
         Card card = game.getCard(ability.getSourceId());
         if (card != null) {
-            if (!game.replaceEvent(GameEvent.getEvent(GameEvent.EventType.CAST_SPELL, ability.getId(), ability.getSourceId(), playerId))) {
+            if (!game.replaceEvent(GameEvent.getEvent(GameEvent.EventType.CAST_SPELL, ability.getId(), ability.getSourceId(), playerId), ability)) {
                 int bookmark = game.bookmarkState();
                 Zone fromZone = game.getState().getZone(card.getMainCard().getId());
                 card.cast(game, fromZone, ability, playerId);