Robert Downey Jr shared subtle hints about Avengers: Doomsday on Easter this year. The acclaimed actor is set to return to Marvel Studios' Marvel Cinematic Universe with the upcoming film. However, he will not be reprising his iconic role as Iron Man. Instead, Downey Jr is set to take on a new avatar as Doctor Doom. While fans are eager to see him in a different avatar, Robert Downey Jr took to Instagram and teased the film. The actor shared a picture featuring Doctor Doom holding a basket of several Easter Eggs.