The 2008 DC Batman "The Dark Knight" Joker Set is a collectible non-sport trading card featuring Heath Ledger's iconic portrayal of The Joker from the movie. Manufactured by DC Direct, this original card is part of the "The Joker Set" poker cards and showcases Ledger's memorable quote, "Why So Serious." As a rookie card from the year 2008, this single card is a must-have for fans of Batman and collectors of trading card singles.