Arid Skerry
Land-Plains Island (Rare)

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

When Arid Skerry enters the battlefield, you lose 2 life unless you reveal a planeswalker card from your hand.

1W: Arid Skerry becomes a 0/4 white and blue Citizen creature with defender until end of turn. It's still a land.

Justin Spencer