Ira Quimby is a small-time crook who is accidentally exposed to the radiation from a rock that had been irradiated by a Zeta Beam, transforming him into a metahuman with superhuman intelligence.
He is able to create an invisibility device out of common items and escape from jail, and resume his life of crime.
faces the Justice League of America,[1] Superman and the Metal Men,[2] Batman,[3] the Teen Titans,[4] the Atom (Ray Palmer),[5] and the Elongated Man.
is revealed as one of the "mad scientists" kidnapped by Chang Tzu and Intergang, and taken to Oolong Island to become a member of the Science Squad.
[12] Incubus is a demonic entity, the son of Azhmodeus and brother to the Succubus, that managed to conquer the Nightshade Dimension.
However, he was killed due to the death his host by the Suicide Squad during a plot to place the Succubus possessing the Enchantress into another body to mate with his own sibling.
[14] Insomnia is the main antagonist of Knight Terrors, in which he traps many heroes and villains in nightmares while searching for Doctor Destiny's Dreamstone.
He joined the League of Assassins after Ra's al Ghul used a Lazarus Pit to save him from the lethal side effects of the experimentation.