Iron Man recognizes Emma's villainous past ... Not only does Frost’s diamond form render her invulnerable in most confrontations, but she’s also one of the world’s most accomplished and ...

Him playing Iron Man is one of the most consequential casting ... but let's do it while rendering you devoid of your usual go-to things." Not that Downey isn't proud of his work in Marvel movies.

Following is a transcript of the video. Narrator: If you look at Iron Man's first suit, the Mark 1, and compare it to the hero's nanotech suit from "Avengers: Endgame," a lot has changed.