Contagion Engine 1095 (Secret Lair Drop Series) - 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 - $38.00
LP - $30.40
MP - $22.80
HP - $15.20
DMG - $7.60