The Upper Deck Ultimate Collection 2025-26 Carter Mazur Red Wings RC UI-CM Insert is a highly sought-after sports trading card featuring rookie player Carter Mazur from the Detroit Red Wings. Part of the 2025-26 Ultimate Collection Hockey set, this original card is manufactured by Upper Deck and made of high-quality card stock. With its unique design and English language text, this card is a valuable addition to any hockey fan's collection, especially for fans of the National Hockey League (NHL).