You either die a hero, or live long enough to become a villain 💚 #drdoom #ironman #doomsday #shorts

Robert Downey Jr. makes a dramatic return to the MCU, but this time as the infamous Doctor Doom. From his iconic role as Iron Man to now becoming one of the greatest villains, this shift marks a new era in the MCU's *Avengers: Doomsday*. As the saying goes, "You either die a hero or live long enough to see yourself become the villain." Robert Downey Jr., Doctor Doom, MCU, Avengers Doomsday, Iron Man, Marvel Villains, Marvel Phase 5, Marvel Studios, Dr. Doom MCU, Avengers 2024, Marvel movies, Marvel Cinematic Universe, Tony Stark, Marvel heroes vs villains, Doctor Doom vs Avengers, Avengers endgame, superhero movies, Marvel trailers, Marvel fan theories, MCU news #RobertDowneyJr #DoctorDoom #MCU #AvengersDoomsday #IronMan #MarvelVillains #MarvelPhase5 #Avengers #marvelcinematicuniverse #mcushorts #avengersendgames #avengers #hulk #thor #loki #shortsfeed #drdoom #fantasticfour #xmen #captainamerica