Following a decade starring as Tony Stark in MCU movies, Robert Downey Jr bowed out as Iron Man with a sacrificial death during the final battle of Avengers Endgame.

Ever since then fans have been wondering if he’ll make a big screen comeback, especially given that the Marvel movies have embraced time travel and the multiverse.

MCU boss Kevin Feige has said they wouldn’t undo Iron Man’s death, but that doesn’t mean Robert Downey Jr couldn’t return as a variant from another…