Joe Russo explains why Doctor Doom is "very difficult to beat" in Avengers: Doomsday

Avengers: Doomsday sees MCU's best and brightest uniting to try to defeat Doctor Doom, but from everything that's been teased so far, it seems it will be their greatest challenge yet. We haven't seen much of the character, aside from a few post-credits nods, so as an audience, it's tricky to work out why he is such a formidable foe. Now director Joe Russo has shed some light on that in a new interview. "Doom’s magic is ancient," he told Fandango. "He is a very powerful character, as you ca