Murmuring Lowlands
Land-Plains Swamp (Rare)

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

Murmuring Lowlands enters the battlefield tapped unless you sacrifice a monocolored permanent.

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

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

Mark Prescott