Now, if you take your pen and draw over it ... his first suit in 2008's "Iron Man," which kicked off the entire MCU. One of the main plot points of "Endgame" is time travel.

Downey made the same point, that bringing back Iron Man might ruin Endgame. “If I pick the jersey up and put it on again, wouldn’t you feel a little bit like ‘Oh, crap!’?” Rogan replied ...