It finally happened – Mephisto has been name-dropped in the MCU! During the third episode of new Marvel show Agatha All Along, titled 'Through Many Miles of Tricks and Trials', the fan-favorite ...

Rumors persist that Mephisto is a presence in Ironheart, although that is not confirmed by Marvel Studios. If one looks to the comics, however, the introduction of Mephisto could mean quite a lot.