With Robert Downey Jr. set to play Doctor Doom in the MCU, there's one key character flaw that I'm most excited to see him bring to the big screen.

Doomsday will be unlike anything MCU fans have seen before, according to one of the movie's directors. It was announced last summer at San Diego Comic-Con that Downey Jr. is returning to Marvel Studios in Avengers: Doomsday;

Anthony Russo was recently asked how they will explain RDJ’s return and his answer was well, mysterious: “We can’t explain that as it’s part of the story,” he said with