Mr. 9 EB01-037 is a card from the Extra Booster Memorial Collection set of the One Piece trading card game, classified as an Unknown rarity. Currently valued at $0.91, it appeals to collectors seeking to complete their sets or enhance their gameplay strategies. The card reflects the ongoing popularity of One Piece and serves as a representation of the game's diverse character roster. Market activity for this card remains moderate, reflecting its niche status among players and collectors.