Also, Doom wants to revive the most powerful Scarlet Witch of all. You might have guessed by now: It's Wanda (Elizabeth Olsen). "Doctor Strange in the Multiverse of Madness" implies that Wanda dies, though we never see her body. That's where Franklin comes in, as Doom wants his abilities to revive Wanda.

Marvel Studios president Kevin Feige reveals an official Avengers Doomsday scene involving the Fantastic Four, the Avengers and the Fantastic Four's universe, 828! The Fantastic Four First Steps has introduced the Fantastic Four in the MCU and they are set for their next debut in Avengers Doomsday and Marvel Studios' president has now teased us as to what's to come for the next Fantastic Four adventure.

A good chunk of Doomsday could focus on a clash between Avengers and X-Men with RDJ’s Doom cackling in the background, with a kidnapped Franklin by his side. The premise certainly gives the Fantastic Four a reason to breach their multiversal walls and zip over to 616 to meet the New Avengers.