The product is a highly sought-after 2017-18 UD Splendor Borderless Clayton Keller PATCH AUTO rookie card with a sick patch. This unique card features a hard-signed autograph from Clayton Keller and is serial numbered 1/1, making it a rare and valuable addition to any sports card collection. Produced by Upper Deck, this card is part of the 2017-18 Upper Deck Splendor set and showcases the Arizona Coyotes player in the National Hockey League (NHL). With its exceptional features and limited availability, this card is a must-have for fans and collectors of hockey memorabilia. Mammoth Utah