Glacial Encampment
Land-Island Mountain (Rare)

(Tap: Add U or R to your mana pool.)

When Glacial Encampment enters the battlefield, sacrifice it unless you pay U.

2U, Tap: Put a 1/1 blue Merfolk creature token with flying onto the battlefield.

RR: Put a 1/1 red Giant creature token onto the battlefield.

John Avon