Contagion Engine [Scars of Mirrodin] Darksteel Enchanted artifact's activated abilities cost

Enchanted artifact's activated abilities cost {2} less to activate

Set: Sun & Moon: Unbroken Bonds Type: Colorless Rarity: Secret Rare Retreat cost: 2

Supporting this hteory

Golf Sucks Now And Has Always Sucked

Contagion Engine [Scars of Mirrodin] Darksteel Enchanted artifact's activated abilities costSet: 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.)