GO Back to the Beginning—with Your First Partner. Celebrate your journey as a Pokémon Trainer, and get ready for brand-new adventures with Bulbasaur, Charmander, or Squirtle. The Kanto region’s first partner Pokémon is here as a playable promo card and gleaming enamel pin, along with booster packs from the Pokémon GO expansion so you can discover even more Pokémon friends.