Dreveth the Gray was a male human diviner who resided in Hillsfar and would occasionally help adventurers.
As a highly experienced wizard who specialised in divination magic, Dreveth could cast some of very powerful divination spells, if needed.
Dreveth the Gray was occasionally known to lend help to adventurers in need of his aid. However this help was generally only given out to those he deemed to be serving the cause of good.
In 1372 DR, Dreveth the Gray resided in Hillsfar where he would aid adventurers that he considered to be undertaking goodly deeds.