It's great, but you need to run it in the right deck, not every deck can get cards into the graveyard and some want to save them for reanimation like Living Death or recursion like Eternal Witness
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
ACE SPEC cards also have their own rarityone which is relatively high, thus contributing to demand for the card
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
Each booster pack contains 5 random cards
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