In Civil War II, was Ulysses’ red eyes indicative of his being Mephisto?

Did Strong Guy from X-Factor #250-254 taking over Hell precipitate Mephisto attack in the Jason Aaron Avengers?

Does Mephisto have the Time Gem to go back and forth in time in Aaron’s Avengers?

Is Doctor Anthony Stark in Infamous Iron Man a precursor of Jason Aaron’s Prime Avenger in Avengers Forever or was he just something Mephisto created?

Why does Mephisto want the Masters of Evil attack the Multiverse and leave the 616 to last?