This Build & Battle Box includes a 23-card Evolution pack (which contains 1 of 4 exclusive foil promo cards) and 4 booster packs from Chilling Reign You'll use these cards, along with basic Energy (not included), to build a 40-card deck.
This Build & Battle Box, you'll find:
A 23-card Evolution pack, including 1 of 4 unique foil promo cards
4 Pokémon TCG: Sword & Shield—Chilling Reign booster packs, each containing 10 cards and 1 basic Energy
A code card for the Pokémon TCG Online