Vvaraak

Vvaraak the first gate keeper
Vvaraak was the black dragon who taught the first Gatekeepers and began the druidic tradition in western Khorvaire sixteen thousand years ago, during the Age of Monsters. She was also known as the Scaled Apostate. The Seren druids call her the Ebon Mother.
it is said that Vvaraak was a child of Eberron.