The Brave and the Bold (1955-) #81

When mercenary for hire named Bork arrives in Gotham City and realizes that he's mysteriously invulnerable, he begins a campaign to take over the city, even besting Batman in combat; While Batman is trying to stop Bork and his followers, Batman sends the Flash on a quest to find the source of Bork's power; Flash finds it in a wooden statue carved into Bork's likeness, however it appears to be equally invulnerable; Running it straight through the sun however destroys it; With the source of Bork's power destroyed, Batman is able to defeat him in single combat. Bork is then turned over to the authorities.