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}.
"We're on the Thames. The last great Frost Fair. 1814, February the 4th."
—The Twelfth Doctor
Near Mint - $400
Lightly Played - $300
Moderately Played - $300
Heavily Played - $200
Damaged - $200
Near Mint Spanish - $400
Lightly Played Spanish - $300
Moderately Played Spanish - $300
Heavily Played Spanish - $200
Damaged Spanish - $200
Foil Prices
Near Mint Foil - $400
Lightly Played Foil - $300
Moderately Played Foil - $300
Heavily Played Foil - $200
Damaged Foil - $200
Near Mint Foil Spanish - $400
Lightly Played Foil Spanish - $300
Moderately Played Foil Spanish - $300
Heavily Played Foil Spanish - $200
Damaged Foil Spanish - $200