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 - $15.70
Lightly Played - $14.10
Moderately Played - $12.60
Heavily Played - $11.00
Damaged - $7.90
NM-Mint Non English - $15.70
Lightly Played Non English - $14.10
Moderately Played Non English - $12.60
Heavily Played Non English - $11.00
Damaged Non English - $7.90