Mephisto is a fictional character, a supervillain appearing in American comic books published by Marvel Comics. The character first appears in The Silver Surfer #3 (Dec. 1968) and was introduced in the Marvel universe by Stan Lee and John Buscema, based on Mephistopheles – a demon character from the Faust legend, who often went by Mephisto as a nickname.
Debuting in the Silver Age of comic books, the character has appeared in over four decades of Marvel continuity. The character has also appeared in associated Marvel merchandise including animated television series, feature film, toys, trading cards, and video games.