Path of Shadows

(Races of Eberron, page 110, DnD 3.5)

[Racial]

You can use dancelike maneuvers to aid your defense.

Prerequisite

Perform (dance) 5 ranks, Kalashtar

Benefit

You gain a +2 bonus on Tumble checks, and you can make a Perform (dance) check in place of a Concentration check to cast a spell or manifest a psionic power defensively.