Jervis Tetch is inspired by Alice's Adventures in Wonderland to commit crimes.
He uses his mind-control technology to bend people to his will, and is never seen without a large and fantastic hat.
Professor Hugo Strange is an insane psychologist who uses his mastery of chemistry to create a serum that turns his victims into mindless brutes who obey his every command.
He has succeeded in deducing that Batman is Bruce Wayne.
The Batman Family adversaries are a collective of fictional supervillains appearing in American comic books published by DC Comics.
His arsenal of weapons includes razor-cards, acid-spewing flowers, and fatal laughing-gas.He often wears costumes to correlate with the date of the designated crime. This was until he learned that he needed to spread his melting contagion onto others to survive.His best-known latter day incarnation is in the miniseries Batman: The Long Halloween, where he is portrayed as a Hannibal Lecter-like figure, went mad when he learned that there would be a remake of one of his films with another actor in the lead role. He later met and fell in love with Lady Clay, and the two had a son named Cassius "Clay" Payne.The following fictional characters are listed alphabetical order by the name of their supervillain persona.Each character's first appearance and brief biographies of each fictional character are also listed, pertaining to their fictional histories and characteristics in the DC Universe.
He is often considered to be the second greatest assassin in the DC Universe, the first being Deathstroke.