Halloween

Real Name: John O'Leary
Background: Halloween's origin is uncertain. According to one account, he was once a normal man, born during the Middle Age, who was long ago possessed by demons. What is known is that he lives for terror and mischief. He has been a deadly threat to superheroes for some time, beginning with the Midnight Men in the Golden Age, and right up into the present day. He has been extraordinarily difficult to kill, returning time and again from circumstances that would mean certain death for anyone else.
The supervillain Mystick is his daughter.
Status: Active
Powers: Halloween commands mystical flames, which he can use to burn or terrorize. He possesses a superhuman physique and uncanny speed.
First Appearance: SEEKER #9
Category:Characters
Category:Villains
Category:Golden Age
Category:Modern Age
Category:Silver Age