pokemon gem pack booster box - CBB3C: Vol. 3 (Chinese) have addition for Pokémon TCG enthusiasts around the globe. Gem Pack Vol. 5 Booster

I am going to side more with it being a defect, but hard to be definitive

Cynthia's Spiritomb (244/217) is an Incredible Depiction of a Trainer With Her Pokmon Pokemon TCG Marketplace ME: Ascended Heroes This attack does 10 damage for each damage counter on all of your Benched Cynthia's Pokemon

NIFYrebellio didn't specify the playstyle for this deck

You can only use one ACE SPEC card and since 2024 have had a nice shiny purple card with custom lettering and art, it really helps them stand out against other cards in your deck

A new way to win a Duel is introduced, where even if a duelist cant damage their opponent with the new themes monster, they can power it up enough to destroy 3 monsters, which automatically ends the Duel