Avengers: Doomsday’s Secret Weapon Against Robert Downey Jr.’s Doctor Doom Has Already Debuted According To MCU Theory

Robert Downey Jr.'s Doctor Doom could beryllium stopped by a recently-introduced Marvel Cinematic Universe character, arsenic a caller Avengers: Doomsday mentation explores what could beryllium the Avengers' concealed limb against Victor von Doom. I'm not expecting Downey's Doctor Doom to spell down without a immense fight. After all, Josh Brolin's Thanos wholly changed the MCU successful his Avengers movies.