- Rarity: R
- #: 282
- Creature Type or Sub Type: Land
- Rules Text Contains: 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.
- Flavor: "We're on the Thames. The last great Frost Fair. 1814, February the 4th." —The Twelfth Doctor

