diff --git a/Mage.Sets/src/mage/sets/coldsnap/Counterbalance.java b/Mage.Sets/src/mage/sets/coldsnap/Counterbalance.java
index c1be6a6024..de1b4dbc07 100644
--- a/Mage.Sets/src/mage/sets/coldsnap/Counterbalance.java
+++ b/Mage.Sets/src/mage/sets/coldsnap/Counterbalance.java
@@ -42,7 +42,7 @@ import mage.constants.Zone;
 import mage.filter.FilterSpell;
 import mage.game.Game;
 import mage.game.permanent.Permanent;
-import mage.game.stack.StackObject;
+import mage.game.stack.Spell;
 import mage.players.Player;
 
 /**
@@ -92,14 +92,14 @@ class CounterbalanceEffect extends OneShotEffect {
         Player controller = game.getPlayer(source.getControllerId());
         Permanent sourcePermanent = game.getPermanentOrLKIBattlefield(source.getSourceId());
         if (controller != null && sourcePermanent != null) {
-            StackObject spell = game.getStack().getStackObject(targetPointer.getFirst(game, source));
+            Spell spell = (Spell) game.getStack().getStackObject(targetPointer.getFirst(game, source));
             if (spell != null) {
                 Card topcard = controller.getLibrary().getFromTop(game);
                 if (topcard != null) {
                     CardsImpl cards = new CardsImpl();
                     cards.add(topcard);
                     controller.revealCards(sourcePermanent.getName(), cards, game);
-                    if (topcard.getManaCost().convertedManaCost() == spell.getManaCost().convertedManaCost()) {
+                    if (topcard.getManaCost().convertedManaCost() == spell.getConvertedManaCost()) {
                         return game.getStack().counter(spell.getId(), source.getSourceId(), game);
                     }
                 }
diff --git a/Mage.Sets/src/mage/sets/newphyrexia/RageExtractor.java b/Mage.Sets/src/mage/sets/newphyrexia/RageExtractor.java
index 61d5ddda0e..f72b03b85b 100644
--- a/Mage.Sets/src/mage/sets/newphyrexia/RageExtractor.java
+++ b/Mage.Sets/src/mage/sets/newphyrexia/RageExtractor.java
@@ -41,6 +41,7 @@ import mage.cards.CardImpl;
 import mage.constants.Zone;
 import mage.game.Game;
 import mage.game.events.GameEvent;
+import mage.game.stack.Spell;
 import mage.target.common.TargetCreatureOrPlayer;
 
 /**
@@ -85,11 +86,11 @@ class RageExtractorTriggeredAbility extends TriggeredAbilityImpl {
     @Override
     public boolean checkTrigger(GameEvent event, Game game) {
         if (event.getType() == GameEvent.EventType.SPELL_CAST && event.getPlayerId().equals(this.controllerId)) {
-            Card card = game.getCard(event.getSourceId());
-            if (card != null) {
-                for (ManaCost cost : card.getManaCost()) {
+            Spell spell = (Spell) game.getStack().getStackObject(event.getTargetId());
+            if (spell != null) {
+                for (ManaCost cost : spell.getCard().getManaCost()) {
                     if (cost instanceof PhyrexianManaCost) {
-                        ((DamageTargetEffect)getEffects().get(0)).setAmount(new StaticValue(card.getManaCost().convertedManaCost()));
+                        ((DamageTargetEffect)getEffects().get(0)).setAmount(new StaticValue(spell.getConvertedManaCost()));
                         return true;
                     }
                 }