Enchant creature
Enchanted creature gets +X/+Y, where X is half the number of Forests you control, rounded down, and Y is half the number of Forests you control, rounded up.
Near Mint - $17.40
Near Mint Non-English - $17.40
Lightly Played - $15.60
Lightly Played Non-English - $15.60
Played - $12.20
Played Non-English - $12.20
Heavily Played - $10.40
Heavily Played Non-English - $10.40
Damaged - $8.70
Damaged Non-English - $8.70