Salt Grave
Land-Plains Swamp (Rare)

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

Salt Grave enters the battlefield tapped unless you control four or more multicolored permanents.

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

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

Greg Nielsen