Elfhame Atoll
Land (Rare)

Elfhame Atoll enters the battlefield tapped.

Tap: Add G or U to your mana pool.

Tap: Add 2 to your mana pool. Put Elfhame Atoll on top of your library.

3: Elfhame Atoll becomes a 2/2 blue Crab creature until end of turn. It's still a land.

Jason Grant West