Deathly Prairie
Land-Plains Swamp (Rare)

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

Deathly Prairie enters the battlefield tapped unless you pay 1 life.

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

1W, Tap: You gain 2 life.

Chippy Nielsen