Question: Which super villain of Batman portrayed by Edward Nigma first appeared in the Detective Comics?
Sentence (from "Death of the Family"): The arc spans several titles featuring characters of the Batman family including: "Batman", "Batgirl", "Batman and Robin", "Catwoman", "Detective Comics", "Nightwing", "Red Hood and the Outlaws", "Suicide Squad", and "Teen Titans".
Relevant evidence: No