While Robert Downey Jr.s Doctor Doom will seemingly serve as the main antagonist in Avengers: Doomsday and Avengers: Secret Wars , he is not the only classic Marvel villain set to debut in the MCU. In the upcoming The Fantastic Four: First Steps , Marvels First Family will face Galactus, the Devourer of Worlds. True to his name, Galactus is a cosmic entity that must consume the life energy of...
