jujutsu kaisen union arena booster box Arena: [UE03BT] In addition to this theres also alt Bandai UNION ARENA TCG Jyujyutsu

There are some other things that ppl mentioned, from other areas of the text, to the +/- 15 screen angles (As an aside to @Nightvulture, these are also thin stamp variants that shouldnt have the -15 backs, another red flag), but heres a smoking gun imo that requires little judgement and is easy to see: the flame icons in the fire energies should not have a black bottom border: Screenshot 2026-01-04 at 9.06.27 PM826800 80.7 KB If I had to guess, Id believe what @pikachutcg mentioned, and that these use real backs with a sticker

You have a lot of ways to control the board with cards like Blight Grenade

Card (Jinbe) SUPER ALT ART NNO DON

Ditto is trolling everyone in the Pokmon Trading Card Game (TCG)

The authentication must be in writing and is at the expense of the purchaser

I feel like this one is a real coin toss on whether it happened or not