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When this artifact enters, put a -1/-1 counter on each creature target player controls. {4}, {T}: Proliferate twice. (Choose any number of permanents and/or players, then give each another counter of each kind already there. Then do it again.)
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Contagion Engine (SOM-145) is a rare artifact from Scars of Mirrodin. When it enters the battlefield it places a -1/-1 counter on each creature a chosen player controls, and for {4}, {T} it proliferates twice, adding extra counters to any chosen permanents or players. Its role is to spread and amplify counters—useful in -1/-1 strategies, infect, or any deck that benefits from proliferate interactions.
Catalog pricing data as of 3 May 2026, 15:22
