Name:An-Zerrin Ruins
ManaCost:2 R R
Types:Enchantment
K:ETBReplacement:Other:ChooseCT
SVar:ChooseCT:DB$ ChooseType | Defined$ You | Type$ Creature | AILogic$ MostProminentOppControls | SpellDescription$ As CARDNAME enters, choose a creature type.
R:Event$ Untap | ActiveZones$ Battlefield | ValidCard$ Creature.ChosenType | ValidStepTurnToController$ You | Layer$ CantHappen | Description$ Creatures of the chosen type don't untap during their controllers' untap steps.
AI:RemoveDeck:Random
Oracle:As An-Zerrin Ruins enters, choose a creature type.\nCreatures of the chosen type don't untap during their controllers' untap steps.
