This is a rare 2023-24 Upper Deck Black Diamond trading card featuring Mikko Rantanen of the Colorado Avalanche. The card is authenticated by the manufacturer, Upper Deck, and is part of the "Relic" parallel/variety set. It has a unique game-used patch and is numbered #25/25, making it highly collectible for fans of sports trading cards. This card is perfect for collectors who are looking for a unique addition to their collection.