Creating legacy characters has never been the strong suit of Marvel comics, but among those who have made their mark as the future generation heroes, the

Galactus agrees to spare their world in exchange for their unborn child, Franklin Richards, whom he believes has immense power. The team refuses and eventually beats Galactus. However, in the movie's post-credit scene, which is set four years later ...

Franklin’s powers allowed him to create the universe, dimensions, avoid mind control, and every other cool power you can think of. Franklin Richards is considered a Beyond Omega Level mutant, and he is the only one in that category, making him the most powerful mutant on Earth.

Of all the things in the universe, what does the cosmic being Galactus want with a little baby in "Fantastic Four: First Steps"? Our video explains it all.

How Franklin Richards, the power cosmic and Doctor Doom's appearance in "The Fantastic Four: First Steps" credit scene affects "Avengers: Doomsday."

First Steps will introduce one of the comic's mightiest characters, who Kevin Feige says has a bright MCU future.