When Contagion Engine enters the battlefield, put a -1/-1 counter on each creature target player controls. {4}, {T}: Proliferate, then proliferate again. (You choose any number of permanents and/or players with counters on them, then give each another counter of a kind already there.)

• Number: 145
• Rarity: R
• Type: Artifact
• Mana cost: 6
• Color: Artifact
• Artist: Daarken