While the bulk of the manga revolves around the card game antics adapted by the anime, theres a significant run of the story that doesnt involve it at all
Its also an easy way to see which set features in the binder for organisation purposes
Example Lightly Played card provided: Features minor edge wear and small surface scratches, ideal for players prioritizing gameplay over absolute condition perfection

Amazon affiliate links Storage guide Inner sleeveVault X Exact Fit SleevesA snug perfect-fit inner layer double-sleeve valuable cards with these before the matte sleeve goes on.View on Amazon Outer sleeveDragon Shield Matte SleevesMatte, archival-safe outer sleeves the everyday standard for keeping surfaces and edges clean.View on Amazon Rigid holderCardboard Gold Top LoadersPSA-recommended acid-free top loaders rigid protection against bends and scratches on raw high-value cards.View on Amazon Premium binderDragon Shield Card Codex 360A 360-card side-loading portfolio with a padded cover for long-term, display-safe storage.View on Amazon Game data Type Pokmon Element Fire Stage Stage 2 MEGA ex HP 360 Rarity Double Rare Artist takuyoa FFInferno X 90 Discard any amount of Fire Energy from among your Pokmon, and this attack does 90 damage for each card you discarded in this way

The card was reportedly "authenticated, graded and encapsulated" by a Professional Sports Authenticator, and the eBay page claims the Charizard card scored a PSA 9
While they still have a lot going on, I think they're sleeker than the ones from March of the Machine