Twilight Clachan
Land-Plains Swamp (Rare)

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

Twilight Clachan enters the battlefield tapped unless you control two or more creatures.

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

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

Douglas Grant West