Vassago

Vassago is a Faerie Demon and Prince of Tophet. He is primarily known as a very friendly spirit who is very helpful. Sometimes called the "Prince of Prophecy", he is able to see into the future and the past.

Considered among the friendliest of the demons, Vassago is a kindly spirit of good nature, though introspective and aloof in demeanor.

Physical description
A trickster, Vassago is capable of shapeshifting between several forms, including those of other demons. His human form and true form are unknown.

Among one of his more popular forms is an angel in tatterdemalion turquoise robe, cowl, and raiment.