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 - $3.20
Lightly Played - $2.90
Played - $2.20
Heavily Played - $1.90
Damaged - $1.60
Near Mint Non-English - $3.20
Lightly Played Non-English - $2.90
Played Non-English - $2.20
Heavily Played Non-English - $1.90
Damaged Non-English - $1.60