Play quick and fun Pokémon TCG games with friends using Pokémon Trading Card Game:Sword & ShieldBuild & Battle Boxes. Each box contains a selection of cards to let you easily build a playable 40-card deck. It contains a 23-card Evolution pack, which includes an exclusive foil promo card. There are also four 10-card booster packs fromSword & Shieldto expand your roster. The selection of cards is designed to give you a strong foundation for building a new deck to play against your friends in the fast-paced Prerelease format, where each player has a 40-card deck and sets aside four Prize cards at the start of play. Get ready to face your opponents with a Pokémon TCG:Sword & ShieldBuild & Battle Box!