Windswept Wastes
Land-Plains Island (Rare)

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

Windswept Wastes enters the battlefield tapped unless you control three or more multicolored permanents.

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

Chippy Critchlow