Draakhorn

The Draakhorn was an artifact, a gift from Tiamat to dragonkind during the war between dragons and giants.

Powers
The Draakhorn alerted all chromatic dragons within ; however, the Cult of the Dragon corrupted this power in order to call them to the Well of Dragons. Additionally, it discomfited all normal animals within a few miles when blown.

History
The Draakhorn was made from a horn of Ephelomon, once a red dragon consort of Tiamat.