mewtwo

(sorry i Tried to get a better image sorry again)you Come across a very very very rare Shiny mewtwo and you need to catch it to complete your Entire Pokedex(Pokedex is The list of all the Pokémon that you've caught BTW)and mewtwo is One of the strongest Pokémon right next to gods and he Talks using telepathy BTW and one more thing he is a Psychic-type Pokémon (so yeah i think that's it byeeeeeeeeeeee)