The 2023 UD Black Diamond Drew Helleson Black 1/1 Diamond Relic Rookie Gems trading card is a highly sought-after collectible item in the sports memorabilia market. As a one-of-a-kind parallel variety with a serial number of 1, this card features a unique black design that sets it apart from other cards in the set. Drew Helleson, a rookie player from the Anaheim Ducks, is featured in this card, making it a valuable addition to any hockey card collection. With its limited print run and exclusive features, this card is a must-have for fans of the National Hockey League.