diff --git a/Mage.Sets/src/mage/cards/i/IceCauldron.java b/Mage.Sets/src/mage/cards/i/IceCauldron.java
index c1d8b404e29..a7f69f46571 100644
--- a/Mage.Sets/src/mage/cards/i/IceCauldron.java
+++ b/Mage.Sets/src/mage/cards/i/IceCauldron.java
@@ -193,7 +193,7 @@ class IceCauldronAddManaEffect extends ManaEffect {
 
     IceCauldronAddManaEffect(IceCauldronAddManaEffect effect) {
         super(effect);
-        storedMana = effect.storedMana.copy();
+        storedMana = effect.storedMana == null ? null : effect.storedMana.copy();
         exiledCardMor = effect.exiledCardMor;
     }
 
diff --git a/Mage.Sets/src/mage/cards/j/JeweledAmulet.java b/Mage.Sets/src/mage/cards/j/JeweledAmulet.java
index 39d7ad556ec..9d124d75bd5 100644
--- a/Mage.Sets/src/mage/cards/j/JeweledAmulet.java
+++ b/Mage.Sets/src/mage/cards/j/JeweledAmulet.java
@@ -102,7 +102,7 @@ class JeweledAmuletAddManaEffect extends ManaEffect {
 
     JeweledAmuletAddManaEffect(JeweledAmuletAddManaEffect effect) {
         super(effect);
-        storedMana = effect.storedMana;
+        storedMana = effect.storedMana == null ? null : effect.storedMana.copy();
     }
 
     @Override