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 - $6.50
Lightly Played - $5.80
Played - $4.50
Heavily Played - $3.90
Damaged - $3.30
Near Mint Non-English - $6.50
Lightly Played Non-English - $5.80
Played Non-English - $4.50
Heavily Played Non-English - $3.90
Damaged Non-English - $3.30