Doctor Strange's actions in Spider-Man: No Way Home places Doctor Doom against the Avengers in Doomsday according to one interesting MCU theory.

Multiverse of Madness confirms this, with the incarnation of Christine Palmer in the Illuminati universe stating that she lives on Earth-838, while Strange's reality was classed as 616.

As our Stephen Strange from Earth-616 finds out though, the Darkhold corrupted that version of the Sorcerer Supreme and led to a multiversal incursion.

Having known his own Stephen Strange to be a reckless person willing to take risks that would endanger the multiverse, Mordo lures the 616 heroes into a trap that ultimately leads to Strange being ...

Movies New Marvel Book Designates MCU as Earth-616, Creating More Multiversal Headaches Somewhere out there Iman Vellani is very upset about something, and she is not quite sure why.

Instead of bursting the multiverse wide open "Doctor Strange in the Multiverse of Madness" disappointingly limits itself to a select few universes.

What to Read Next Towards the end of the film, Stephen Strange of Earth-616 (Benedict Cumberbatch) travels through the multiverse and battles his evil variant, Sinister Strange.