Ever since it was announced at last year’s San Diego Comic-Con that Robert Downey Jr. would be returning to the MCU, fans have been buzzing. But there was a twist, he’s not coming back as Iron Man.

From $2 million in Iron Man to a jaw-dropping $75 million in Avengers: Endgame, Robert Downey Jr.’s journey through the Marvel Cinematic Universe wasn’t just a superhero origin story—it was a ...