Haste Cowards can't block Warriors. Whenever one or more Warriors you control attack a player, target creature that player controls becomes a Coward. Attacking Warriors you control get +X/+0, where X is the number of Cowards your opponents control.
Near Mint - $5.90
Lightly Played - $5.30
Played - $4.20
Heavily Played - $3.60
Damaged - $3.00
Near Mint Non-English - $5.90
Lightly Played Non-English - $5.30
Played Non-English - $4.20
Heavily Played Non-English - $3.60
Damaged Non-English - $3.00