Union Arena TCG: Solo Leveling Booster Box [UE17BT] - 16 PacksPower Up Your Collection with the Union Arena TCG: Solo Leveling Booster Box UE17BT! Step into the relentless world of Solo Leveling with this action packed Union Arena booster release. Designed for both collectors and competitive players, the UE17BT Booster Box delivers a thrilling assortment of characters, abilities, and artwork inspired by the hit series. Each box contains sixteen booster packs loaded with potentialperfect for expanding decks,