This Upper Deck Black Diamond trading card features two of the Toronto Maple Leafs' top players, Auston Matthews and Mitch Marner, from the National Hockey League (NHL). The card is a parallel/variety, with a Diamond design, and includes memorabilia from the players. It is a must-have for fans of Ice Hockey and collectors of trading cards. The card is manufactured by Upper Deck, a trusted name in the sports trading card industry. It is an insert card, making it a valuable addition to any collection. Whether you're a fan of the Toronto Maple Leafs or simply a collector of sports trading cards, this Upper Deck Black Diamond card is a great addition to your collection.