Flame On!!
The lead character, Horatio Valdemar Hellpop, received his powers as Nexus from an alien entity called the Merk. As payment, the Merk required Nexus to seek out and kill a certain quantity of human mass murderers per "cycle". When the Merk selected a target, Nexus would receive strong headaches and maddeningly anguished dreams of his target's victims until he did his duty. Horatio was reluctant to act as the Merk's tool, but continued seeking out mass murderers to maintain his power and his sanity so that be could defend his homeworld, the lunar refuge of Ylum (prounced "eye-lum"
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- FO!!

http://content.answers.com/main/content/wp/en/7/78/Nexuscomic.jpg
- FO!!