Doomstar

Doomstar is a fictional celestial entity appearing in American comic books published by Marvel Comics. The character first appeared in The Defenders #29, created by Steve Gerber and Sal Buscema. Doomstar is depicted as a powerful cosmic being with immense destructive capabilities, often driven by a nihilistic agenda or a desire to end all life. Its origins are varied, sometimes presented as an alien entity from a dying universe or a cosmic force born from entropy. Doomstar has been depicted as an antagonist to various Marvel heroes, including the Fantastic Four and the Avengers, though its primary conflict has been with the cosmic defenders. Its powers include energy projection, manipulation of cosmic forces, and the ability to traverse vast distances. The character embodies themes of destruction, despair, and the ultimate end of existence within the Marvel cosmology. Doomstar's appearances are typically reserved for major cosmic-level threats.