Hush

Hush (Thomas Elliot) is a supervillain appearing in American comic books published by DC Comics. Created by Jeph Loeb and Jim Lee, the character first appeared in Batman #609 in January 2003 as part of the twelve-issue storyline Batman: Hush. Hush serves as a criminal foil to the superhero Batman and belongs to the collective of adversaries that make up his rogues gallery. Thomas "Tommy" Elliot was a childhood friend of Bruce Wayne who attempts to murder his own parents and inherit their…Wikipedia