Marvel theory: Robert Downey Jr’s Tony Stark is a variant of a major Spider-Man villain

MARVEL has escalated its cinematic universe in ways few audience members could have predicted

Since the events of Avengers: Endgame, the multiverse has been confirmed and there are endless variants of all the beloved MCU heroes

One fan believes Tony Stark is connected to Spider-Man's biggest nemesis

In 2021, two Marvel stories explored the concept of the multiverse, Disney Plus’s Loki and Spider-Man

In the former, Tom Hiddleston’s God of Mischief met various versions of himself, all coming from weird

The same is true for the webhead, who was recently swinging through the streets of New York