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 - $17.90
Near Mint Non-English - $17.90
Lightly Played - $16.20
Lightly Played Non-English - $16.20
Played - $12.60
Played Non-English - $12.60
Heavily Played - $10.80
Heavily Played Non-English - $10.80
Damaged - $9.00
Damaged Non-English - $9.00