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 - $7.90
Lightly Played - $6.30
Moderately Played - $5.50
Heavily Played - $4.70
Damaged - $4.00
Near Mint Spanish - $7.90
Lightly Played Spanish - $6.30
Moderately Played Spanish - $5.50
Heavily Played Spanish - $4.70
Damaged Spanish - $4.00