Mephisto

Mephisto is a fictional character from the Marvel Universe who is an important villian in the third story of the Daria Von Doom Series by Richard Lobinske. Many years before, Dr. Doom's mother attempted to control Mephisto to overthrow the despotic governement of Latveria and failed, leading to her imprisonment in Hell. The drive to rescue his mother was one of the major forces in Dr. Doom's life.