Mephisto made his long-anticipated Marvel Cinematic Universe debut in the Disney+ series Ironheart. While fans have been waiting for his first Marvel appearance since WandaVision aired as the first MCU series on Disney+, and he was mentioned in Agatha All Along, it was in Ironheart where he finally appeared, offering a deal to the young hero. … Continue reading Forget Ironheart, These Are The 5 Worst Things Mephisto Has Done In Marvel History