Contagion Engine [The List] Betrayers of Kamigawa Promos {T}: Add {G} for each

{T}: Add {G} for each creature you control

Set: From the Vault: Legends Type: Legendary Creature — Human Soldier Rarity: Mythic Cost: {4}{U}{U} Creatures you control have horsemanship

If carnage gets more votes

if you control ten or more Treasures

put a +1/+1 counter on each Vampire you control

Contagion Engine [The List] Betrayers of Kamigawa Promos {T}: Add {G} for eachSet: The List Type: Artifact Rarity: Rare 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.)