Mephisto

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