Fantastic Four

Dr. Reed Richards, Susan Storm, Ben Grimm, and Johnny Storm where bombarded with cosmic rays when they were on an exploit in space. They got unique super powers and decided to call themselves the Fantastic Four. They are more of expolrors than superheroes, yet they still save the world from time to time. Dr. Victor Von Doom is their Iron clad enemy that will stop at nothing to see Mr. Fantastic to perish. The Invisble Girl, The Thing, and Mister Fantastic once joined the Avengers for a brief time. They have proven to be loyal friends and allies to the Avengers