Artifact When Contagion Engine enters the battlefield, put a -1/-1 counter on each creature target player controls., : Proliferate, then proliferate again. (Choose any number of permanents and/or players, then give each another counter of each kind already there. 4, T: Proliferate, then proliferate again. {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 … Set: Scars of Mirrodin Type: Artifact 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. Then do it again.) Card Name: Contagion Engine Cost: 6 Color: Artifact Card Type: Artifact Card Text: When Contagion Engine enters the battlefield, put a -1/-1 counter on each creture target player controls. (You choose any number of permanents and/or players with counters on them, then give each another counter of a kind already there. When Contagion Engine enters the battlefield, put a -1/-1 counter on each creature target player controls. 4, T: Proliferate, then proliferate again. Legal Formats: Modern, Legacy, Vintage, Commander, Commander1v1 Avg Price $15.58 ($0.14) Buy on TCGPlayer Low $8.21 ($3.79) Avg $15.58 ($0.14) High $29.97 Contagion Engine. Oracle Text. 4, t: Proliferate, then proliferate again. 6 Artifact. When Contagion Engine enters the battlefield, put a -1/-1 counter on each creature target player controls. When Contagion Engine enters the battlefield, put a -1/-1 counter on each creature target player controls. (Choose any number of permanents and/or players, then give each another counter of each kind already there.