Koskun Falls
  Koskun Falls |
|
| World Enchantment | |
 Rob Alexander |
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 he or she controls that's attacking you.
Creatures can't attack you unless their controller pays
for each creature he or she controls that's attacking you.
