Festercreep [Commander 2016]

Set: Commander 2016 Type: Creature — Elemental Rarity: Common Cost: {1}{B} Festercreep enters the battlefield with a +1/+1 counter on it. {1}{B}, Remove a +1/+1 counter from Festercreep: All other creatures get -1/-1 until end of turn. A single festercreep isn't alone. It's already an infestation.