Contagion Engine 61 (Outlaws of Thunder Junction: Breaking News) - Showcase 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 - $33.30
LP - $26.60
MP - $20.00
HP - $13.30
DMG - $6.70