With the recent introduction of Franklin Richards in the MCU in The Fantastic Four: First Steps, even though his origins are slightly altered, there is no doubt that he will play a big role going forward.

Robert Downey Jr.'s Doctor Doom is after Franklin Richards for a major reason, and the new Fantastic Four member should be key to Avengers: Doomsday.

Franklin Richards is one of the most powerful characters introduced in Marvel comics, and here's how his powers work.