Doomsday is a fictional character, a supervillan in the DC Comic universe. created by Dan Jurgens he first appeared as a cameo in Superman: The Man of Steel #17 in 1992. Doomsday is an incredibly powerful monster with regenerative abilities. Each time he dies he respawns having evolved past the last thing that killed him, making him slowly invulnerable over the course of centuries traveling the universe. Developed as a weapon in a facility by the scientist Bertron, he was tested out through...
