Blitzer is the most infamous villain in San Francisco, and was the long-time rival of Maria/Metronome.  He is mexican, wears a skull mask, with a day of the dead (dia de los muertos) inspired design, symbolic of the fact that he believes he is committing acts to honor his fallen ancestors, and he has built a cult following because of his public image and message. 

Voice actor should be able to speak English and Spanish, as the character will transition between the two.