Are there parallel or alternate universes in Magic? Such as... - Ravnica-2 where each guild is a 3-color combination - Theros-3 where gods are artifacts - Jace (from Vryn-5) and Jace (from Vryn-7) meet each other
Planes can have alternate universes, yes, but it’s not common. The three planes we know have them, or had them, are Dominaria, Rabiah, and Tarkir.Dominaria’s you can see in the set Planar Chaos, there’s one where Mirri strikes down Selenia instead of Crovax, one where the Odyssey legends are color...