The 2025-26 Upper Deck Series 1 - Compositions Clayton Keller #CMP-6 trading card features Clayton Keller, a player from the Utah Mammoth team in the National Hockey League (NHL). Manufactured by Upper Deck, this sports trading card is part of the Compositions insert set for the 2025-26 season. This card is a base variety, perfect for collectors looking to add a unique piece to their collection.