A recent Doctor Doom comic from Marvel Comics will seemingly influence Robert Downey Jr.'s turn as the iconic villain in 'Avengers: Doomsday.'

MCU villains are often seen as the weak link in many of the films, but the fact that Robert Downey Jr. was even cast is a clear indication that plans for Doctor Doom or something else. Doom is one of the the most popular Marvel villains ever, and with a major star playing the role, expectations are that the plans for Doom are quite significant.

Robert Downey, Jr. has shared a new behind-the-scenes photo from the set of Avengers: Doomsday, showing some of his essentials that he keeps on hand while filming - including a Doctor Doom comic that could hint at the larger plot of the film.