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 - $13.90
Lightly Played - $11.10
Moderately Played - $9.70
Heavily Played - $8.30
Damaged - $7.00
Near Mint Spanish - $13.90
Lightly Played Spanish - $11.10
Moderately Played Spanish - $9.70
Heavily Played Spanish - $8.30
Damaged Spanish - $7.00