The hype for Avengers: Doomsday appears to be growing, and few seem as excited as one of the film’s lead actors, Robert Downey Jr. Anthony and Joe Russo’s latest entry in the Marvel Cinematic Universe will see Downey return to the continuity not as the heroic Iron Man but as the villainous Doctor Doom. By all accounts, Downey has really committed to the role, and he’s even been sharing Doom-themed social media posts on multiple holidays. Now, his latest update has fans making a big prediction about the upcoming superhero film.