Cabal Watchtower
Land-Plains Swamp (Rare)

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

Cabal Watchtower enters the battlefield tapped.

BB, Tap, Sacrifice Cabal Watchtower: Put a -1/-1 counter on target creature.

W, Tap, Sacrifice Cabal Watchtower: Prevent all combat damage that would be dealt this turn.

Eric Guay