For 10 points, name this deadly foe to the Caped Crusader, a supposed "doctor."
This character developed a hyper-addictive drug while disguised as El Penitente, and he poured hot glue on a police officer's eyes as a trauma-inducing technique. After opening a box, this character finds a batarang with (*) "Gotcha" written on it, before later slipping on a banana peel. This villain led the Black Glove during an "R.I.P." story arc. This character administered the test of the "Three Ghosts of Batman," elaborating on an experiment in which Batman hallucinated Robin in constant danger. This character was elevated from a single appearance in a 1963 issue by Grant Morrison into a Wayne ancestor who summoned the demon Barbatos. For 10 points, name this deadly foe to the Caped Crusader, a supposed "doctor."
This character developed a hyper-addictive drug while disguised as El Penitente, and he poured hot glue on a police officer's eyes as a trauma-inducing technique.
Dr. Simon Hurt (accept either or both names; prompt on El Penitente before mention; prompt on The Hole in Things, Mangrove Pierce, Thomas Wayne and Barbatos)