The Vanguard of Sertrous

Bunch of nutty Yuan-Ti that want to bring Sertrous back to the world. 
He is a nasty snake demon.
Lead by a Sorceress called Wathuss in Waterdeep.
Have a portal (snake gate) between the Moathouse (near Hommlet) and the Devil's Brew Tavern in the Thar.
Known Agents
Wathuss
Karhad
Erinja
Fadheela
Xeron
Category:Dungeons and Dragons