Trainers, Hyper Beam and Shadow Ball will become exclusive moves for Mewtwo caught in EX Raids! Don’t worry—it’s not too late for Mewtwo to learn either of these moves. Be sure to use a Charged TM before September 20 at 1 p.m. PDT. pic.twitter.com/4ptHRXYj66

— Pokémon GO (@PokemonGoApp) September 15, 2018