Trading Card No. 51 (トレカ回収NO.51, Toreka Kaishuu No. 51) is a trading card in the video game No More Heroes, and part of the game's Design Materials set. Only during a New Game +, it can be obtained at the Townsend Residence just prior to the tenth Ranking Battle. It depicts concept art for the tenth-ranked assassin, Death Metal. It is notable that in the illustration, Death Metal's tattoo is absent.