A new theory suggests thatDoctor Doommight debut in theMCUas a hero , perhaps helping the Avengers to fight one of Marvel Studios ' most heavily - rumored and highly - anticipated supervillains . There has been a corking business deal of confusion and venture surroundingRobert Downey Jr. ’s restitution to the MCU , as he will be debut as the iconic Doctor Doom , rather than repeat his former role of Iron Man . While there are concerns about Downey Jr. ’s stint as one of Marvel ’s most notable villains , a new theory puts a heroical spin on his return .

Robert Downey Jr. was confirmed to be debuting asDoctor Doom in Phase 6’sAvengers : DoomsdayandSecret Wars , replacing Jonathan Majors ' Kang the Conqueror and his variants as the Multiverse Saga ’s primary antagonist . While Doom is expect to be the big threat facing theMCU ’s forthcoming Avengers team , there is speculation that several other villains could also represent a part in the Multiverse Saga ’s larger-than-life conclusion . One of these villains has been heavily rumor for several years , and could provide the utter explanation for Doctor Doom ’s MCU debut .

Robert Downey Jr. has been confirmed to be bring Doctor Doom to the MCU , and I know which story would be great for his debut in Avengers : Doomsday .

Robert Downey Jr. revealed as Doctor Doom with Doom in Marvel Comics' Heroes Reborn

Mephisto Has Been Rumored For Several Upcoming Projects

Mephisto Is One Of Marvel’s Most Significant & Recognizable Supervillains

As well as Doctor Doom , democratic theories have suggested thatMephisto will also soon debut in the MCU . First seen in Marvel Comics in 1968’sSilver Surfer # 3 , Mephisto is Marvel ’s most notable monster , and one of the most redoubtable , powerful and terrific supervillains in amusing book history . Mephisto ’s longevity has meant that he has come into dispute with much every hero in the Marvel Universe , which intend there are several places in the MCU ’s Multiverse Saga where he could seem . This has been the author of major MCU rumors .

Mephisto was antecedently played by Peter Fonda in 2007’sGhost Ridermovie , and by Ciarán Hinds in the 2011 sequel , Ghost Rider : Spirit of Vengeance .

There was vast speculation that Mephisto was going to debut in 2021’sWandaVision , and this made horse sense , given his connexion to the Scarlet Witch and her childrenin Marvel Comics , but this did n’t descend to fruition . fresh speculation mite at the villain possibly debuting inAgatha All Along , which will be reassert soon , or perhaps the upcomingIronheartseries . Sacha Baron Cohen has been rumored to portray MephistoinIronheart , which is supported by the comprehension of Anthony Ramos ' Parker Robbins , a.k.a . the Hood , who induce his power from Mephisto in Marvel Comics .

Doctor Doom in Marvel Comics with Loki at the end of Loki season 2

Doctor Doom & Mephisto’s Marvel Comics Feud Explained

Doctor Doom Is One Of Mephisto’s Greatest Enemies In Marvel Comics

Mephisto has n’t only fight back Marvel ’s heroes in the decades since his introduction , but he has also contributed to one of Marvel Comics ' most iconic feuds with Doctor Doom . Victor Von Doom ’s hate for Mephisto dates back to his other puerility , and has remain throughout the total duration of both villain ' Marvel Comics histories , so it would be fantastic to see this adapt for the MCU . Victor Von Doom was born to Werner and Cynthia , the latter of whom dabbled in the Mystic Arts in rebellion to Latveria ’s autocratic swayer , and this bring her into link with Mephisto .

Cynthia Von Doom made a peck with Mephisto , indue her world power in central for the individual of nipper from a nearby village . act with guilt trip , Cynthia allowed the king ’s soldiers to kill her , trapping her in Mephisto ’s fiendish realm for timelessness . This had a transformative encroachment on the young Victor , who went into the field of scientific discipline in search of a way to enter Mephisto ’s realm . During one experiment , it worked , and Victor come look - to - face with Mephisto , but was cod by the fiend and sent back to Earth , being scarred by his malfunctioning machine in the operation .

Doctor Doom Live - Action thespian

I’ve-Completely-Changed-My-Mind-About-Lewis-Pullman’s-Sentry-Suit-After-Watching-Thunderbolts

Debut Movie

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Joseph Culp

Doctor Doom in Marvel Comics with Tony Stark in Spider-Man Homecoming

Custom Image by Kai Young

The Fantastic Four(Unreleased )

1994

Julian McMahon

Sacha Baron Cohen as Mephisto in striking MCU art

Fantastic Four

2005

Toby Kebbell

Robert Downey Jr. announcing himself as Doctor Doom at 2024’s SDCC

2015

Robert Downey Jr.

Avengers : Doomsday

God Emperor Doom in his white costume in Marvel Comics' Secret Wars

2026

This kick - startle Victor ’s evolution into Doctor Doom , and ashe acquire more power , he came into conflict against Mephisto metre and again , each prison term hoping to economise his mother . This complexness has never been see inDoctor Doom ’s late live - action adaption , but would make for the gross debut of Robert Downey Jr. ’s Doctor Doom in the MCU . One story , in particular , could bestow back an MCU stager for Doctor Doom ’s first risky venture in the MCU , as he once battled Mephisto alongside Doctor Strange .

Robert Downey Jr.’s Doctor Doom Could Fight Mephisto As A Hero Alongside The Avengers

Doctor Doom Has Fought Alongside Marvel’s Heroes On Several Occasions

So far , the most pop theories concerningRobert Downey Jr. ’s debut as Doctor Doomhave suggest he will join the MCU as a villain . However , it ’s very potential that , if Mephisto does come out inAgatha All Along , Ironheartor another upcoming project , Doctor Doom could be introduce as a unswerving hero in the MCU . This would be the perfect opportunity for Marvel Studios to showcase new sides to the iconic Marvel Comics character that have never before been see in live - activity .

Doctor Doom could be set up for a shiny and prolonged life history in the MCU by copy one other notable villain who ’s been around since Phase 1 .

While Doctor Doom is one of Marvel ’s most celebrated supervillains , he has been depicted as an antihero on several occasions . This has regularly regard him selfishly teaming up with Marvel ’s hero sandwich when their goals aligned , such as when he push against Onslaught , helped Spider - Man save Aunt May , provided safety for Namor ’s Atlanteans and hold open Iron Man after theSecret Warsevent . Featuring an epic conflict against Mephisto inAvengers : Doomsdaycould seeDoctor Doom debut as a powerful hoagie , but this would n’t stop his descent into villainy .

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How Doctor Doom Can Still Be A Villain In Phase 6 After His Mephisto Battle

The MCU’s Phase 6 Could Explore Doctor Doom’s Transformation From Hero To Villain

WhileAvengers : Doomsdaycould boast a battle between Mephisto and Doctor Doom , the MCU ’s Phase 6 can still explore Doom ’s least sandpiper as a villain . This is particularly likely as return directing duo the Russo brothers seem committed to delivering a risible - exact telling of theSecret Warsstoryline in2027’sAvengers : hugger-mugger Wars . During the 2015 edition of this event , Doctor Doom , perhaps somewhat heroically , using cosmic power to establish the hodgepodge satellite of Battleworld after incursions destroyed the universe , save many , but setting himself up as " God Emperor Doom . "

MCU ’s Phase 6 can still explore Doom ’s least sandpiper as a villain .

His tyrannic reign over Battleworld visualize him both at his most heroic and most villainous , and this would be an incredible collocation to display in the MCU ’s upcomingAvengers : orphic Wars . push Mephisto could team him up with Earth ’s Mightiest Heroes , who then attempt to finish incursion from lay waste to the multiverse , pass Doom to acquire magnate and build Battleworld . This throw Robert Downey Jr. ’s Doctor Doom a crucial role in the Multiverse Saga , while set up one of the most interesting delineation ofDoctor Doomfor the MCU ’s future .

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The Marvel Cinematic Universe is a multimedia system superhero dealership that begin in 2008 with Paramount ’s Iron Man star Robert Downey Jr. The dealership apace grew in popularity , with Disney finally buying out Marvel Entertainment in 2009 . The MCU consist of dozens of movies and TV show , most notably Avengers : Endgame , WandaVision , and Loki .

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