Super-Skrull

The Super-Skrull (Kl'rt) is a fictional character appearing in American comic books published by Marvel Comics, generally as an enemy of the Fantastic Four, the powers of whom he possessed. The character, created by Stan Lee and Jack Kirby, first appeared in Fantastic Four #18 (September 1963), and has been depicted as both a supervillain and an antihero. The character has also appeared on television and in video games and novels.