If target creature has toughness 5 or greater, it gets +4/-4 until end of turn. Otherwise, it gets +4/-X until end of turn, where X is its toughness minus 1.
Near Mint - $9.40
Lightly Played - $7.60
Moderately Played - $6.60
Heavily Played - $5.70
Damaged - $4.70
Near Mint Spanish - $9.40
Lightly Played Spanish - $7.60
Moderately Played Spanish - $6.60
Heavily Played Spanish - $5.70
Damaged Spanish - $4.70