Contagion Engine 145 (Scars of Mirrodin) - Foil

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.)

NM - $67.40
LP - $53.90
MP - $40.50
HP - $27.00
DMG - $13.50