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 - $86.90
Near Mint Non-English - $86.90
Lightly Played - $78.20
Lightly Played Non-English - $78.20
Played - $60.90
Played Non-English - $60.90
Heavily Played - $52.20
Heavily Played Non-English - $52.20
Damaged - $43.50
Damaged Non-English - $43.50