Calciform Reef
Land-Plains Island (Rare)

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

Calciform Reef enters the battlefield tapped unless you pay 2.

2, Tap: Target land becomes a 3/3 white Spirit creature until end of turn. It's still a land.

1, Tap: Target land becomes a 2/2 blue Crab creature until end of turn. It's still a land.

Jesper Staples