The 2025-26 Topps Chrome Update - Havoc Marks Isaiah Hartenstein #HM-IH Refractor trading card is a highly sought-after collectible item for fans of the Oklahoma City Thunder and basketball enthusiasts alike. Autographed by Isaiah Hartenstein and authenticated by Topps, this rare card is a standout piece in any collection. With its unique design and parallel variety, this card is a valuable addition to any sports trading card collection, showcasing the talent and potential of the NBA player in the 2025-26 season.