Today, almost every new set (a collection of new cards, released every trimester) brings some novelty to the card frame
Instants and Sorceries Using instants and sorceries gives your deck a lot of flexibility with a mix of removal spells, card draw and tutors, as well as combat tricks and protection spells
You can also go to onepiece-cardgame.dev and click into the search, then click the Only Alternate Art option
It takes a bit of repetition to nab every last card, since the Booster Pack contents are obviously random, but at least it's no longer a case of "Gotta buy 'em all!" It won't get the recognition of the mainline Pokmon games or even those Mystery Dungeon curiosities
Commander isn't just about killing your opponents, its about killing your opponents in style
On TCGPlayer, the optimizer might consolidate that into 3-4 shipments