Contagion Engine [Outlaws of Thunder Junction: Breaking News] Gem if you've played an attack

if you've played an attack action card and a 'non-attack' action card this turn

Attack Reaction -- Destroy Blacktek Whisperers: Target Assassin attack action card gains "When this hits a hero

negate this

If that item costs 3 or less

Contagion Engine [Outlaws of Thunder Junction: Breaking News] Gem if you've played an attackSet: Outlaws of Thunder Junction: Breaking News Type: Artifact Rarity: Mythic 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.)