Tau was a member of the Cult of the Black Earth sometime after the War of the Silver Marches.
In the late 1480s or early 1490s DR Tau and his fellow Shardra mounting two bulette went to One Stone spirit mound wanting claim the relic in the name of Ogrémoch.
- ↑ 1.0 1.1 1.2 1.3 1.4 1.5 Christopher Perkins (September 6, 2016). Storm King's Thunder. In Kim Mohan, Michele Carter eds. (Wizards of the Coast), p. 103. ISBN 978-0786966004.