* Fixed that converted mana costs for stack objects were not always calculated correctly (e.g. a Mental Misstep could counter a Cahlice of the Coid with X=1).

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

@@ -40,6 +40,7 @@ public interface StackObject extends MageObject, Controllable {
     UUID getSourceId();
     void counter(UUID sourceId, Game game);
     Ability getStackAbility();
+    int getConvertedManaCost();
     @Override
     StackObject copy();
 }