Contagion Engine [Scars of Mirrodin] F -20 {T}: Put target card from

{T}: Put target card from your graveyard on the bottom of your library

Set: Commander 2015 Type: Legendary Creature — Cat Giant Rarity: Rare Cost: {3}{W}{W}{W} Whenever Jareth

Set: International Collectors' Edition Type: Creature — Dragon Rarity: Uncommon Cost: {2}{R}{R} Flying

−4: Each player sacrifices two creatures

Heretic Praetor

Contagion Engine [Scars of Mirrodin] F -20 {T}: Put target card fromSet: Scars of Mirrodin 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.)