Bounce Chamber (2-6) [Unfinity]

Bounce Chamber (2-6) [Unfinity]Set: Unfinity Type: Artifact Attraction Rarity: Uncommon Visit Return a creature you don't control with the lowest toughness among creatures you don't control to its owner's hand. (If multiple creatures are tied, choose any one of them.) The Astrotorium bouncing record is three days, though setting it wasn't strictly intentional.

if you control permanents with names that include all twenty-six letters of the English alphabet

search your library for any number of Plains cards

Set: Throne of Eldraine Prerelease Promos Type: Creature — Faerie Rogue Rarity: Mythic Cost: {1}{U}{U} // {1}{U} Flash

and the kami never returned

but the tar's vile consumption leaves the land forever ruined

Set: Morningtide Type: Creature — Elemental Rarity: Uncommon Cost: {6}{G}{G} When Walker of the Grove leaves the battlefield

copy that spell

"This is the end

Set: Time Spiral Remastered Type: Sorcery Rarity: Special Cost: {R} Destroy target artifact you don't control

Set: Mirage Type: Creature — Djinn Rarity: Uncommon Cost: {3}{G} At the beginning of your upkeep

Possibly both

then each player reveals their hand and discards all cards that are rare or mythic rare