Contagion Engine

Set: The List Reprints (#145/249)

Rarity: Rare

Type: Artifact

Mana Cost: {6}

When Contagion Engine enters the battlefield, put a -1/-1 counter on each creature target player controls. 4, T: Proliferate, then proliferate again. (Choose any number of permanents and/or players, then give each another counter of each kind already there. Then do it again.)