Contagion Engine [Scars of Mirrodin] Pest Put one of them into

Put one of them into your graveyard

Whenever you cast a creature spell

Set: Alpha Edition Type: Enchantment Rarity: Common Cost: {2}{B}{B} At the beginning of the end step

(It deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters

Contagion Engine [Scars of Mirrodin] Pest Put one of them intoSet: Scars of Mirrodin Type: Artifact Rarity: Rare 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.)