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 - $5.60
NM-Mint Non English - $5.60
Lightly Played - $5.30
Lightly Played Non English - $5.30
Moderately Played - $5.00
Moderately Played Non English - $5.00
Heavily Played Non English - $4.50
Heavily Played - $4.50
Damaged - $3.70
Damaged Non English - $3.70