Each Terastal Fest ex Booster Box contains 10 booster packs, with each pack featuring 10 cards. Notably, every pack guarantees at least one Pokémon ex card, making the unboxing experience thrilling for players and collectors. The set prominently features Tera Pokémon, showcasing various Pokémon in their Terastal forms, including fan-favorite Eeveelutions. This thematic focus not only enhances the visual appeal of the cards but also introduces new strategies for gameplay.