One thing we know is that Scott Derrickson and writer C. Robert Cargill wanted Nightmare to be the villain of Doctor Strange in the Multiverse of Madness.
Scott Derrickson, who helmed Doctor Strange, up until very recently, was on board to helm the sequel as well.
I’ve had a theory kicking around my head ever since the cast for WandaVision was announced, knowing that it would somehow link up to Doctor Strange in the Multiverse of Madness.
RELATED: Doctor Strange Writer Cracks Cats 2 Joke After Multiverse of Madness Director BailsWith that, we get to the main point of my theory.