UNION ARENA BOOSTER PACK FULLMETAL ALCHEMIST [UE09BT] PRODUCTSUNION ARENA UNIONARENA Amazon.com: BANDAI Union Arena Booster Pack, Fullmetal Alchemist Booster Pack, UA37BT (Box) 16 Pack : Toys & Games Union Arena Booster Box Fullmetal Alchemist Fullmetal Alchemist Union Arena Trading Card Game Booster Pack BoxLunch UNIONARENA_EN New Info!] The release date and event schedule for Fullmetal Alchemist are here! Starter Deck: July 18 Booster Pack: July 25 Release Events: Held at select stores from July 18 Union Arena: Fullmetal Alchemist Booster Box UE09BT Game Nerdz