A businessman wearing a purple leisure suit who was ultimately responsible for the death of the Mighty Mutanimals, when he contracted a group of cyborgs to kill them. The death was highly controversial and somewhat gory as a spread of machine-gun bullets tore the group down. He was also responsible for a three-part story arc in the Teenage Mutant Ninja Turtles storyline including the Four Horsemen of the Apocalypse; Death, Famine, War, and Pestilence. Null himself seemed to be somehow the leader of the group, giving orders to Death who in turn controlled the other horsemen like puppets. Null seemed to be somehow linked to hell. Originally the character had two small horns projecting from his forehead, and with every new deed of evil he committed he grew more demonic in appearance. Eventual