Contagion Engine [The List] Sphere Not only did they discover

Not only did they discover new weaponizable isotopes but a tasty beverage additive to boot

Reverse Type: Legendary Creature — Bird Bear Vigilance

Everflowing Chalice enters the battlefield with a charge counter on it for each time it was kicked

Set: Unfinity Type: Creature — Zombie Performer Rarity: Uncommon Cost: {3}{B}{B} When Gray Merchant of Alphabet enters the battlefield

Set: Outlaws of Thunder Junction Prerelease Promos Type: Creature — Bird Rogue Rarity: Rare Cost: {1}{W}{W} Flash

Contagion Engine [The List] Sphere Not only did they discoverSet: 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.)