Mephisto debuts in Ironheart, sparking fan theories. His powers include reality bending and control over life. He grants Hood abilities and demonstrates immense strength. Some speculate he is stronger than Thanos.

The Marvel Cinematic Universe is in need of a genius inventor. Following Tony Stark’s death in Avengers: Endgame, superheroes are lacking tech. And in a world with magic, Hulks, and various gods, even Earth’s most powerful guardians need all the help they can get. Thankfully, Riri Williams (a.k.a. Ironheart) is ready to step in.