Iron Mind
(Races of Faerun, page 165, DnD 3.0)
[Racial]
You are descended from duergar who escaped enslavement by the illithids. The blood of these psionic-resistant former thralls runs thick in your veins.
Prerequisite
WIS 13, gray dwarf. REGION: Gray dwarf
Benefit
You receive a +4 bonus on saving throws against psionic effects, such as those employed by a mind flayer or yuanti, and a +1 bonus on Will saves.