diff --git a/Mage.Sets/src/mage/sets/scarsofmirrodin/MoxOpal.java b/Mage.Sets/src/mage/sets/scarsofmirrodin/MoxOpal.java
index cdf28d43b0..d6e2c90023 100644
--- a/Mage.Sets/src/mage/sets/scarsofmirrodin/MoxOpal.java
+++ b/Mage.Sets/src/mage/sets/scarsofmirrodin/MoxOpal.java
@@ -32,10 +32,15 @@ import mage.constants.CardType;
 import mage.constants.Rarity;
 import mage.abilities.Ability;
 import mage.abilities.costs.common.MetalcraftCost;
-import mage.abilities.mana.AnyColorManaAbility;
 import mage.cards.CardImpl;
 
 import java.util.UUID;
+import mage.abilities.condition.common.MetalcraftCondition;
+import mage.abilities.costs.common.TapSourceCost;
+import mage.abilities.effects.common.AddManaOfAnyColorEffect;
+import mage.abilities.mana.ActivateIfConditionManaAbility;
+import mage.constants.AbilityWord;
+import mage.constants.Zone;
 
 /**
  *
@@ -48,8 +53,12 @@ public class MoxOpal extends CardImpl {
         this.supertype.add("Legendary");
         this.expansionSetCode = "SOM";
 
-        Ability ability = new AnyColorManaAbility();
-        ability.addCost(new MetalcraftCost());
+        Ability ability = new ActivateIfConditionManaAbility(
+                Zone.BATTLEFIELD, 
+                new AddManaOfAnyColorEffect(), 
+                new TapSourceCost(),
+                MetalcraftCondition.getInstance());
+        ability.setAbilityWord(AbilityWord.METALCRAFT);
         this.addAbility(ability);
     }
 
diff --git a/Mage/src/mage/abilities/effects/common/LookLibraryAndPickControllerEffect.java b/Mage/src/mage/abilities/effects/common/LookLibraryAndPickControllerEffect.java
index ee78931caa..0a305a840d 100644
--- a/Mage/src/mage/abilities/effects/common/LookLibraryAndPickControllerEffect.java
+++ b/Mage/src/mage/abilities/effects/common/LookLibraryAndPickControllerEffect.java
@@ -133,7 +133,7 @@ public class LookLibraryAndPickControllerEffect extends LookLibraryControllerEff
                 TargetCard target = new TargetCard((upTo ? 0:numberToPick.calculate(game, source, this)),numberToPick.calculate(game, source, this), Zone.PICK, pickFilter);
                 if (player.choose(Outcome.DrawCard, cards, target, game)) {
                     Cards reveal = new CardsImpl();
-                    for (UUID cardId : (List<UUID>)target.getTargets()) {
+                    for (UUID cardId : target.getTargets()) {
                         Card card = cards.get(cardId, game);
                         if (card != null) {
                             cards.remove(card);
diff --git a/Mage/src/mage/abilities/effects/common/LookLibraryControllerEffect.java b/Mage/src/mage/abilities/effects/common/LookLibraryControllerEffect.java
index f1493a51e9..87529bf822 100644
--- a/Mage/src/mage/abilities/effects/common/LookLibraryControllerEffect.java
+++ b/Mage/src/mage/abilities/effects/common/LookLibraryControllerEffect.java
@@ -210,7 +210,7 @@ public class LookLibraryControllerEffect extends OneShotEffect {
         if (putOnTop) {
             sb.append("on your library (last chosen will be on top)");
         } else {
-            sb.append("on bottom of your library (last chosen will be on bottom)");
+            sb.append("on bottom of your library (last chosen will be mostbottom)");
         }
         return sb.toString();
     }