Beneath Eberron are the imprisoned daelkyr lords, aberrant fleshweavers from Xoriat, the Realm of Madness. When the Gatekeeper druids sealed away the entrances to Eberron long ago, the daelkyr lords were trapped beneath Eberron, deep within Khyber, the Dragon Below.

The seals must be periodically recharged, but the time has long passed since the people of Eberron remember the ever-present threat. The Last War changed all priorities, and now the Gatekeepers are too few to keep all seals intact.

Desperate, they beseech help from the primal orders of the world to assist in their eternal task, lest the horrors of Xoriat return…