The 2022-23 Upper Deck Black Diamond Diamond Mine Relics David Pastrnak trading card is a standard-sized collectible featuring the Boston Bruins player. This original sports trading card is part of the 2022-23 Upper Deck Black Diamond set and is made of card stock. With a focus on memorabilia, the card includes a piece of game-used material from the NHL player, making it a sought-after item for ice hockey fans and collectors alike. The card is not autographed but is authenticated by Upper Deck, adding to its value and authenticity.