Dorian Chase was Adrian Chase's older brother, who become the crimefighter Vigilante following Adrian's death, based out in the ruthless Gotham City. During his time as a vigilante, he partnered with the crimefighter Nightwing multiple times.
Dorian Chase was created by Marv Wolfman and Jamal Igle, first appearing in Nightwing (Volume 2) #133 (2007).
