name: Koskun Falls
originalText: During your upkeep, tap target untapped creature you control or bury Koskun Falls.\nNo creature can attack you unless its controller pays an additional {2} whenever that creature attacks.
printings: HML
text: At the beginning of your upkeep, sacrifice this enchantment unless you tap an untapped creature you control.\nCreatures can't attack you unless their controller pays {2} for each creature they control that's attacking you.
type: World Enchantment