Surtur, Lilith, & Blackheart are powerful Marvel demons with complex origins and ties to popular characters. Dormammu strategically reigns as a mighty demon, while Mephisto employs deals to ...

The fire demon Surtur, ruler of Muspelheim, seeks to bring about Ragnarok with the Twilight Sword. As part of his plan, he sends Malekith the Accursed, a new nemesis for the God of Thunder ...