There's an argument to be made for Spawn being one of the most powerful comic book characters of all time. He has the traditional strength, invulnerability and flight common to superheroes in addition to abilities like teleportation and telekinesis. His suit, K7-Leetha, is a living symbiotic costume that gives him special powers and abilities.
Source：https://www.cbr.com/marvel-characters-spawn-defeat-destroy/
