The Nabassu demon from Mordenkainen’s Tome of Foes. I think you’d do a better job than me in describing how Nabassu look, but what comes to my mind is a corona of darkness silhouetting a gaunt and sinister frame, the unnatural shadow pierced by glowing yellow eyes that radiate malice and ravenous hunger. – Requested by Ryanmarnitz2295@gmail.com (Alias: )