Koskun Falls

World Enchantment - (rare)

At the beginning of your upkeep, sacrifice Koskun Falls unless you tap an untapped creature you control.
Creatures can't attack you unless their controller pays  for each creature they control that's attacking you.

Price

cardmarket 7.36

cardkingdom 13.99

cardsphere 11.16

manapool 11.1

tcgplayer 12.4