The 2023 Ultimate Collection Ulti-Mates Dual Relic card featuring William Karlsson and Ivan Barbashev is a highly sought-after sports trading card for ice hockey fans. Manufactured by Upper Deck, this single-insert card from the 2023-24 Upper Deck Ultimate Collection set showcases memorabilia from both players, making it a unique and valuable piece for collectors. With the players representing the Vegas Golden Knights, this original card is a must-have for fans of William Karlsson and ice hockey memorabilia enthusiasts.