Neron

Neron is a demon who is coming after John Constantine.

Powers

 * Demonic Physiology: Neron is a primordial, mysterious, malevolent and extremely powerful being, whom John Constantine feared and identified to be a demon of the highest order. His power is so great that even Fairy Godmother is more terrified of facing him than facing Hell.
 * Shapeshifting: Neron is able to shapeshift into other beings.

Behind The Scenes

 * In DC Comics, Neron is the Demon-Lord of Hell.