The World's Strongest Warriors set arrived during One Piece's peak trading card momentum in 2026, capturing collectors' attention with its focus on the series' most formidable antagonists and legendary figures. This Secret Rare subset elevated the collection experience, rewarding dedicated hunters with premium artwork and rare pull rates that defined the era's competitive collector environment. Rocks D. Xebec represents the franchise's deep lore, bringing one of the most mysterious and powerful figures in the series to card form. The Secret Rare treatment showcases dramatic artwork befitting this legendary antagonist, making it a centerpiece for enthusiasts building comprehensive collections of the One Piece universe's most significant characters.