Calling all Sword Art Online fans and TCG collectors! This Union Arena Booster Box (UE07BT) is packed with 16 card packs featuring Kirito, Asuna, and characters from the first season all the way through “Alicization War of Underworld.” Each box contains exclusive Union Arena illustrations, luxurious card designs, and the chance to pull ultra-rare SR cards signed by the original voice cast. Build decks that recreate iconic battles and switch combos from the anime. Whether you’re a player or a collector, this booster box is a must-have. Grab yours and dive into the world of Aincrath—just watch out for those legendary chase cards!
