Contagion Engine [The List] 053 and sorcery spells you cast

and sorcery spells you cast cost {1} less to cast

Set: Outsiders Finish: Rainbow Foil Type: Weapon Subtype: Dagger (1H) Rarity: Majestic Class: Assassin Power: 1 Once per Turn Action — {2 - Resource}: Attack

each opponent sacrifices a creature that dealt combat damage to you this turn

you'd need the energy of the giant's tonic

Contagion Engine [The List] 053 and sorcery spells you castSet: 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.)