Warning: contains potential spoilers for Silver Surfer: Rebirth Legacy #4!Mephisto’s greatest nemesis has been revealed, and it provides a way to introduce both to the MCU. Rumors that Mephisto is on his way to the MCU have been circulating for years, but he has failed to materialize. While fans eagerly await Mephisto’s arrival, the Lord of Hell has finally named his greatest nemesis in Silver Surfer: Rebirth Legacy #4. Interestingly enough, doing so gives both Mephisto and his rival a cool path to the MCU.
https://screenrant.com/mephisto-greatest-enemy-silver-surfer-mcu/