Niantic has announced a new event for Pokémon GO. Read on below to learn more: Pokémon GO’s Pokémon TCG Crossover Event Celebrate the Pokémon TCG: Pokémon GO expansion with a themed event featuring Pokémon debuts, Mewtwo’s return to raids, and more. Two incredible universes collide in the Pokémon TCG: Pokémon GO expansion, and Trainers can celebrate that union with Pokémon … Continue reading You can get these stickers by redeeming codes included with physical Pokémon TCG : Pokémon GO expansion cards