As Frostboil Snarl enters the battlefield, you may reveal an Island or Mountain card from your hand. If you don't, Frostboil Snarl enters the battlefield tapped. {T}: Add {U} or {R}.
Near Mint Foil - £1.60
Lightly Played Foil - £1.40
Moderately Played Foil - £1.20
Heavily Played Foil - £0.80
Damaged Foil - £0.50
Near Mint Foil Non English - £1.60
Lightly Played Foil Non English - £1.40
Moderately Played Foil Non English - £1.20
Heavily Played Foil Non English - £0.80
Damaged Foil Non English - £0.50