Each Build & Battle Box includes a 40-card ready-to-play deck featuring key cards from current and prior sets and one of four unique foil promo cards. Depending on which promo card you get, you could add the swift Hisuian Basculegion, the mighty Wyrdeer, the menacing Hisuian Samurott, or the electrifying Magnezone to your deck. You also get four Pokémon TCG: Sword & Shield—Astral Radiance booster packs and a deck-building tip sheet