Warning: You are not logged in. Your IP address will be publicly visible if you make any edits. If you log in or create an account, your edits will be attributed to your username, along with other benefits. Anti-spam check. Do not fill this in!==Biography== Mark Grayson was born the son of Nolan and Deborah Grayson. Nolan was the beloved superhero Omni-Man an alien with fantastic abilities. Mark learned this at seven years of age and that he was sent to Earth to protect it. Mark was anticipating the day when he would gain his own powers and when he was a senior in high school, he finally gained them while working on his part time job. Supportive of his son, Nolan helped Mark become a superhero, providing him with a costume and allowing him to choose his own superhero name: Invincible. [[Category:Image Comics]] [[Category:Image Universe]] [[Category:Image Characters]] [[Category:Image Superheroes]] [[Category:Kitchen sink press characters]] [[Category:Satirical Superheroes]] Summary: Please note that all contributions to the Superhero Wiki are considered to be released under the CC-BY-SA Cancel Editing help (opens in new window) Retrieved from "https://superheroes.fandom.com/wiki/Invincible"