one piece romance dawn booster box first edition Bandai Namco TCG: [OPK-01] Toys & Games Each box contains 121 card typesLeader One Piece: Romance Dawn Booster

And what an effect it is

Wrong Back and Dual-Front Errors Wrong back errors are among the rarest and most valuable error types in the entire Pokemon TCG, and for good reason: they represent a fundamental failure in the printing process that should, theoretically, be almost impossible

The only major drawback to the set is that it contains over 250 cards, making it difficult for collectors to get a complete set unless they want to shell out major bucks on the secondary market

This image sums him up well

Check the PSA Certification Number Every PSA-graded card is housed in a case, or "slab," with a label that includes a unique certification number

Each Welcome Deck has one rare, almost always a creature, which is meant for players to see a bigger, flavorful, and more powerful card