I don’t want to be told how powerful he is or what he can do. I’m asking about his personality. What is he like?
Ahriman is like from the outer Abyss. The Powers of Darkness resonate good with Ahriman’s adepts. The current is chaosbearing and anticosmic. He is the best if you work with the enochian elementals of Fire, Water, Earth and Air. They were called cacodemons but they are far more than simple elementals.
To put it simply the most liberating entity out there who will bring you true freedom