The 2016 Panini The World of Batman Dark Knight Joker RC Heath Ledger SP Rookie Card is a highly sought after collectible trading card featuring the iconic character from the DC Universe and Batman franchise. This non-sport trading card, manufactured by Panini, showcases Heath Ledger's portrayal of the Joker from the movie "The Dark Knight." As a rookie card, it holds special significance for collectors looking to acquire early appearances of popular characters in the trading card market.