Contagion Engine [The List] 8 Set: Ninth Edition Type: Artifact

Set: Ninth Edition Type: Artifact Rarity: Rare Cost: {2} Each spell costs {3} more to cast except during its controller's turn

but even then

Set: Hour of Devastation Prerelease Promos Type: Creature — Horse Rarity: Mythic Cost: {3}{W}{W} Other Horses you control have indestructible

This attack does 130 damage to 1 of your opponent's Benched Pokémon

You discard your hand

Contagion Engine [The List] 8 Set: Ninth Edition Type: ArtifactSet: 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.)