One Piece trading cards have experienced remarkable growth in the global market since their introduction, with Japanese releases commanding particular attention from serious collectors. The "Carrying On His Will" set represents a significant chapter in this expansion, delivering sought-after secret rare alternate art cards that showcase premium artwork and limited availability compared to standard releases. Portgas D. Ace stands as one of One Piece's most resonant characters, and this secret rare interpretation captures him through distinctive alternate art treatment. Collectors pursue cards like this for their rarity, artistic presentation, and the character's meaningful role within the series' narrative, making it a centerpiece for fans building thematic collections.