A year ago, when it was announced that Robert Downey Jr. would be returning to the Marvel Cinematic Universe as the iconic villain Doctor Doom, fans went absolutely wild. In just about a year and a half from now, we’ll get to see Avengers: Doomsday, but there are already a lot of questions about what happens next.

First Steps has finally hit theaters, and fans are going wild over the post-credits scene that sets the stage for Avengers: Doomsday. In a r