Who The Heck Is That? Why The Doctor Strange In The Multiverse Of Madness Mid-Credits Scene Matters

NOTE: This story contains spoilers for Doctor Strange in the Multiverse of Madness. As a lifelong Marvel Comics reader, I often get a huge kick out of the post-credits sequences in the Marvel Cinematic Universe movies. Marvel does a fantastic job of teasing new characters and storylines, giving fans just enough information to get excited and debate what might be coming next to the movies and TV. Thanos' reveal in The Avengers made my theater erupt with comic fans gasping over the potential of an...