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

This Shinxs Star Barrier Poke Body gets rid of all its weaknesses if it has any Energy attached to it

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

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1 Pokeball - Shining Revelry The Rarest Cards That Belongs In Every Deck While any deck can use Mew ex, every deck needs Pokeball