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.
NM-Mint - $100.90
Lightly Played - $90.80
Moderately Played - $80.70
Heavily Played - $70.60
Damaged - $50.50
NM-Mint Non English - $100.90
Lightly Played Non English - $90.80
Moderately Played Non English - $80.70
Heavily Played Non English - $70.60
Damaged Non English - $50.50