These Pokémon Shiny are Locked( unreleased). Therefore, they can only be used in offline mode. You will not get banned for having these Pokémon. I will guide you through the process. By default each Pokémon will be level 100, Max Ivs, Max Evs, All Ribbons, All Marks, All learnable Moves, Jumbo Size, in Cherish Ball with default Original Trainer/OT Ash.
