UNION ARENA BLEACH: Thousand-Year Blood War Vol.2 [UEX01BT] Booster BoxWhile supplies last! Purchase of a booster box will ship with a promo pack. Level up the fun of UNION ARENA! Each Booster Pack contains 12 cards. There are 4 rarity levels: Common (C), Uncommon (U), Rare (R), and Super Rare (SR), with AP cards included at a low pull rate. The lineup features a total of 74 card types plus 6 types of AP cards. Additionally, alt art cards are also included! Power up your favorite deck and make playing UNION ARENA even