NPCs

Allevrah Azrinae
Atendri
Chovokan
Denrelwe Azrinae
Drexinis
Drow Priestess
Drow Soldier
Eando Kline
Orrn
Xizho

Bestiary

Abraxas Demon
Babau
Bat Swarm
Charda
Dire Bat
Drider
The Feasting Damnation
Genie, Shaitan
Glabrezu
Haiten Bhaq (Note: the CR of this this creature is lower than the one presented in the AP. Adjust the encounter as necessary)
Hezrou
Klirikit
Lodra (Derro)
The Moldering Emperor
Muck Lion
Ndtkia (Aboleth Mage)
Roper
Spectre
Spider Swarm
Vrock
Widowfang (Medium Spider)
Xacarba

Template

Black-Blooded

Hazards

Camazotz’s Sight (Trap)
Cloud of Black Blood (Trap)
Greater Glyph of Warding (Trap)