>>37519019>MewtwoCatchable in Kanto, Johto, Kalos and Alola games.
>Kyogre/Groudon/RayquazaCatchable in Johto, Hoenn and Alola games.
>DeoxysIt's just an.alien. Why would there only be one?
>JirachiLiterally nothing suggests this.
>Uxie/Mesprit/AzelfTrainers use them in battle facilities. Catchable in Hoenn, Sinnoh, Unova and Alola games.
>but not canon!Source?
>ArceusArceus is only obtainable through the deliveryperson. Either multiple exist (if the deliveryperson is somehow "canon") or it doesn't verifiably exist at all (if they're not). It has a Pokédex number, so it must exist. This is convoluted, they didn't think it through.
>Reshiram/Zekrom/KyuremCatchable in Hoenn, Unova and Alola games.
>The swords of SHITCobalion, Terrakion and Virizion are catchable in Hoenn, Unova and Alola games. Used in battle facilities too.
>The Genies (of SHIT)Tornadus, Thundurus and Landorus are catchable in Hoenn, Unova and Alola games. Used in battle facilities too.
>GenesectSame deal as with Arceus.
>MeloettaDitto. Also, nothing suggests it.
>Xerneas & YveltalCatchable in the Kalos and Alola games.
>maybe MagearnaSame as Arceus/Genesect/Meloetta.
>Three Type: Null createdThat doesn't count for anything here.
Remember, there is no single consistent canon of Pokémon, nor does Game Freak care.