The World's Strongest Warriors set marked a significant moment in One Piece trading cards, capturing the franchise's most formidable characters during a peak collecting period. Released in 2026, this set distinguished itself through premium secret rare insertions that became instant conversation pieces among dedicated players and collectors. The inclusion of deeper lore characters elevated the set beyond casual appeal, attracting serious enthusiasts seeking comprehensive character representation. Rocks D. Xebec stands as one of the set's most compelling secret rares, depicting the legendary pirate whose influence shaped the entire One Piece narrative. Collectors pursue this card for both its historical significance within the story and the distinctive artwork that captures his commanding presence. As a secret rare from a modern flagship set, it represents the pinnacle of that release's production artistry.