Depending on the Pokémon TCG: Shining Fates Mad Party Pin Collection that you purchase, you will receive a foil promo card and a bright enamal pin of either Bunnelby, Dedenne, Galarian Mr. Rime, or Polteageist.
You will also get 3 Pokémon TCG: Shining Fates booster packs.
This also comes with a code card for the Pokémon Trading Card Game Online.
