Zeldus is an entity from hell and often the questions humans about their fears and is often quite understanding but often does not harm people unless they attack him first. 
Zeldus appeals as a thin reptilian like creature that is black and and white colour with red eyes and the black irises which resemble that of a cat, also having spikes on his tail while also having spikes that run down his back. He is capable of the following abilities: sheepshifting, levitation, teleportation, and more