Derek Powers (DCAU)

Blight was the archnemisis of the Terry McGinnis Batman.He started off as a man named Derek Powers.He was a rival of Bruce Wayne and took over Wayne Industries.He had made some kind of chemical and tested it on someone.But the chemical did a very gruesome effect.Then in an accident the chemical spread all over him and gave him cosmic skin.It transformed him into a glowing skeleton.He then killed the father of Terry McGinnis.Which made Terry the second Batman after Bruce Wayne retired.