diff --git a/Mage.Sets/src/mage/sets/commander2013/OpalPalace.java b/Mage.Sets/src/mage/sets/commander2013/OpalPalace.java index 1676db10288..d84d5491d56 100644 --- a/Mage.Sets/src/mage/sets/commander2013/OpalPalace.java +++ b/Mage.Sets/src/mage/sets/commander2013/OpalPalace.java @@ -236,8 +236,8 @@ class OpalPalaceEntersBattlefieldEffect extends ReplacementEffectImpl 1) { - permanent.addCounters(CounterType.P1P1.createInstance(castCount-1), game); + if (castCount != null && castCount.intValue() > 0) { + permanent.addCounters(CounterType.P1P1.createInstance(castCount), game); } } return false;