If this is from a or a fake “leak” claiming a major update to Pokémon X, it’s not an official Nintendo/Pokémon Company release.
The existence of Enjafrdeesitko supports the theory that Pokémon X and Y were originally intended to have a "Third Version" expansion. pokemon x update 13 world enjafrdeesitko verified
Let’s get into the meat. But honestly? This feels new. If this is from a or a fake