Unlike other foes, Magneto poses a visceral threat to Tony Stark, as he can control metal and bury Iron Man alive. Iron Man has outsmarted Magneto before, using a suit built from carbon nano-tubes ...

Iron Man is one of the most pivotal superheroes in ... (by creating a new element that powered the Arc Reactor keeping him alive), he continued to struggle with that throughout the third movie ...

A new fan theory says that Strange had to make sure Iron Man survives the defeat on Titan in order for the Avengers to ultimately win. This was the only way they could pull it off, as Strange said ...