Underground Forge
Land-Plains Swamp (Rare)

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

Underground Forge enters the battlefield tapped unless you reveal a Bird Cleric card from your hand.

B, Tap, Pay 1 life: Put a 1/1 black Horror creature token onto the battlefield.

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

Douglas Argyle