Tyranny of Dragons
Voaraghamanthar the Black Death
Lord of the Mere of Dead Men
A dragon who has claimed the Mere of Dead Men as his personal domain. He permitted the Cult of the Dragon to operate out of Castle Naerytar in exchange for a certain book, but feels that the Cult isn’t holding up their end of the deal.
He has tasked the party with driving the cult from the Castle, recovering the book, and also destroying an artifact called the farseer of Illusk.