Also known as psychomancers, they are masters of influencing the organic mind and psychological warfare. With their Abyssal Staves they can spread madness among enemy ranks. They are also capable of causing dread in their enemies and dematerialise and rematerialise their comrades.
Last of the Crypteks, the Harbinger of Despair!
Veil of Despair
Added bonus, another Harbinger of Eternity-shot!