The 2020-21 Upper Deck Extended Series is a highly collectible set of sports trading cards featuring prominent NHL players like Connor McDavid and Leon Draisaitl. This base set includes card numbers from 1 to 700, showcasing various players from the National Hockey League. Manufactured by Upper Deck, these trading cards are a must-have for fans looking to add iconic athletes to their collection. With the features of a base set and the prestige of being part of the NHL All-Star Team, these cards represent the pinnacle of sports memorabilia for ice hockey enthusiasts.