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 - $13.900
Lightly Played - $11.100
Moderately Played - $9.700
Heavily Played - $8.300
Damaged - $7.000
Near Mint Spanish - $13.900
Lightly Played Spanish - $11.100
Moderately Played Spanish - $9.700
Heavily Played Spanish - $8.300
Damaged Spanish - $7.000