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 {2} for each creature they control that's attacking you.
Near Mint - $13.00
Lightly Played - $10.40
Moderately Played - $9.10
Heavily Played - $7.80
Damaged - $6.50
Near Mint Spanish - $13.00
Lightly Played Spanish - $10.40
Moderately Played Spanish - $9.10
Heavily Played Spanish - $7.80
Damaged Spanish - $6.50