|Dreams of the Red Wizards: Scourge of the Sword Coast (D&D Next)
by Wizards of the Coast
Ghosts of Dragonspear Castle chronicled the efforts of the Red Wizards to unlock the power of elemental nodes located in an abandoned temple dedicated to the Princes of Elemental Evil. A gate to the Nine Hells lay open for some time, spewing devils and smoke.
The heroes who closed the gate could not know it then, but amid the chaos of battle, another threat emerged.