The Nathan MacKinnon 2025-26 Upper Deck Series 1 Sizzle Reel Insert Card #SR-6 is a standard-sized sports trading card featuring the Colorado Avalanche player Nathan MacKinnon. Manufactured by Upper Deck in the United States, this original insert card is part of the 2025-26 set and is made of 20 Pt. card stock. This highly collectible card is in English and belongs to the Sizzle Reel insert set, making it a sought-after item for fans and collectors of ice hockey memorabilia.