Spiritual Force
( Races of Eberron, p. 113)[Psionic, Racial]
Your forceful inner spirit allows you to deal more damage with your mind blade.
Prerequisite
ability to generate a mind blade, Kalashtar,
Benefit
You can expend your psionic focus to gain a bonus equal to your Charisma modifier on damage rolls with your mind blade. This effect lasts for 1 round.