Cabal Stadium
Land-Plains Swamp (Rare)

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

At the beginning of your upkeep, Cabal Stadium deals 2 damage to target creature you control.

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

W, Tap: Target blocking creature gets +0/+2 until end of turn.

Eric Palck