The 1993 Upper Deck Future Heroes MLB set features 10 cards, including a header and checklist. Manufactured by Upper Deck in 1993, this set includes cards of notable baseball player Ken Griffey Jr. The set is a valuable addition to any sports trading card collection, particularly for fans of baseball and collectors of vintage cards. With the added features of a checklist and header, this set offers a comprehensive look at the future heroes of the MLB.