The 2022-23 Upper Deck SP Game Used Authentic Rookies Mark Kastelic #161 Gold trading card is a premium memorabilia card featuring a gold autograph from the Ottawa Senators player. This authentic rookie card is serial numbered and comes from the National Hockey League (NHL), making it a valuable collectible for fans and collectors alike. The card is manufactured by Upper Deck and showcases the player's connection to the Stanley Cup Finals, adding to its appeal and rarity as a limited edition print run of only 49.