You may exile a green card from your hand rather than pay this spell's mana cost.
Flash
Forestwalk (This creature can't be blocked as long as defending player controls a Forest.)
Near Mint - $0.80
Near Mint Non-English - $0.80
Lightly Played - $0.70
Lightly Played Non-English - $0.70
Played - $0.60
Played Non-English - $0.60
Heavily Played - $0.50
Heavily Played Non-English - $0.50
Damaged - $0.40
Damaged Non-English - $0.40
Foil Prices
Near Mint Foil - $24.40
Near Mint Foil Non-English - $24.40
Lightly Played Foil - $21.90
Lightly Played Foil Non-English - $21.90
Played Foil - $17.10
Played Foil Non-English - $17.10
Heavily Played Foil - $14.60
Heavily Played Foil Non-English - $14.60
Damaged Foil - $12.20
Damaged Foil Non-English - $12.20