>>51729978The Rainbow Rocket episode in USUM not only makes USUM not canon, but every game after it not canon. By writing in multiple worlds theory into the franchise, they futureproofed any decision that the developers or writers choose to make.
>Why aren't there Megas/Z-moves/Giganta/Gimick anymore?These games occur in a dimension where those features never existed
>Dexcut pokemonThey don't exist in the dimension where these games take place.
So one could also argue that Ultra Wormholes break videogame canon, meaning that OP is wrong, and Sun and Moon are the first games to break Gen 1-6 canon.