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 - $1.80
Lightly Played - $1.50
Moderately Played - $1.30
Heavily Played - $1.10
Damaged - $0.90
Near Mint Spanish - $1.80
Lightly Played Spanish - $1.50
Moderately Played Spanish - $1.30
Heavily Played Spanish - $1.10
Damaged Spanish - $0.90