The 2025-26 Skybox Metal Universe trading card featuring Michael Callahan of the Boston Bruins is a rare and collectible item for fans of ice hockey. This particular card is a Purple Spectrum FX parallel, numbered out of only 199 copies produced. While the card is not autographed, it still holds value for collectors due to its limited availability and unique design. Perfect for any NHL fan looking to add a special piece to their trading card collection.