![union arena booster box case Arena: [UE16BT] KAGURABACHI Use these booster packs to train any fighter in the Universal Fighting System and take another step towards becoming the ultimate universal fighter UNION ARENA Attack on Titan](http://guubuu.com/cdn/shop/files/Screenshot2026-02-02at2.07.54PM.png?v=1770059317)
union arena booster box case
Shipping Estimate
union arena booster box case Arena: [UE16BT] KAGURABACHI Use these booster packs to train any fighter in the Universal Fighting System and take another step towards becoming the ultimate universal fighter UNION ARENA Attack on Titan
USD22.94
USD49.94
Pay in 4 interest-free payments of $5.74 Learn more
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 2 - Aug 7
![union arena booster box case Arena: [UE16BT] KAGURABACHI Use these booster packs to train any fighter in the Universal Fighting System and take another step towards becoming the ultimate universal fighter UNION ARENA Attack on Titan](https://i.ebayimg.com/images/g/BjoAAeSwaiVoY7hu/s-l400.jpg)
![union arena booster box case Arena: [UE16BT] KAGURABACHI Use these booster packs to train any fighter in the Universal Fighting System and take another step towards becoming the ultimate universal fighter UNION ARENA Attack on Titan](https://flipsidegaming.com/cdn/shop/files/UEX05BT.jpg?v=1763506029&width=600)
![union arena booster box case Arena: [UE16BT] KAGURABACHI Use these booster packs to train any fighter in the Universal Fighting System and take another step towards becoming the ultimate universal fighter UNION ARENA Attack on Titan](https://i.ebayimg.com/images/g/rPMAAOSwIypm~I1u/s-l400.jpg)
![union arena booster box case Arena: [UE16BT] KAGURABACHI Use these booster packs to train any fighter in the Universal Fighting System and take another step towards becoming the ultimate universal fighter UNION ARENA Attack on Titan](https://acryliccase.com/cdn/shop/files/Photoroom_20260612_171550.jpg?v=1781309783&width=1946)