Koskun Falls is a rare World Enchantment card from Magic: The Gathering (Homelands, HML). Current market price: $15.50.
Rare
Homelands (HML)
{2}{B}{B}
Mana Value
4
Colors
B
Card Text
At the beginning of your upkeep, sacrifice this enchantment unless you tap an untapped creature you control.
Creatures can't attack you unless their controller pays {2} for each creature they control that's attacking you.
