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 - $14.30
Lightly Played - $12.80
Moderately Played - $11.40
Heavily Played - $9.30
Damaged - $6.40
Near Mint French - $14.30
Lightly Played French - $12.80
Moderately Played French - $11.40
Heavily Played French - $9.30
Damaged French - $6.40