Black Hand (DC)

a black latern a decesed man brought back from the dead to end all life in the universe

Powers
possesing resurection and possetion.

Psych
a necrophiliac (mean wants to have sexual behavoirs with the dead). a rotting brain leads to brain damage as well as insanty. Who in a right mind whould try to end everthing if includeing himself obsessive compultions to death and hate toward life.