Contagion Engine — Breaking News #61 (NM, EN, Non-Foil)

Set: Breaking News (OTP)
Collector number: 61
Condition: NM
Language: EN
Finish: Normal

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.)