Blackheart

Mephisto's son, Blackheart, was from Earth-616 and an antagonist for Daredevil, Ghost Rider, Punisher, Wolverine as well as Spider-Man and the Fantastic Four, Hellstorm and eventually his own Father, Mephisto.

I tried to give you a good, quiet life, and you rejected that for violence. So I tried to enlist your violence for a grander purpose, but you rejected that too. If you're not going to join us...in our path to a shadow country...then I, Blackheart, will have to end Johnny Blaze. And the Ghost Rider.