Doctor Phosphorus

Doctor Phosphorus (real name Dr. Alexander Sartorius) is a fictional character who has appeared in various comic book series published by DC Comics. Primarily an enemy of Batman, the supervillain exists in DC's main shared universe, known as the DC Universe. He first appeared in Detective Comics #469, and was created by Steve Englehart. A crack in a reactor core causes Alex Sartorius to get "five million slivers of (radioactive) red-hot sand" into his body. Burning forever, he starts a quest for revenge against the people he blames for his terrible fate. During the Underworld Unleashed storyline, he is one of many villains to sell his soul to the demon Neron. In exchange for his soul, he is granted greater power and more control; for...