You empty your mind of all distracting emotion, becoming an instrument of deadly precision.
Prerequisite: Dex 15, base attack bonus +5.
Benefit: You have deadly accuracy with your sneak attacks. You can reroll any result of 1 on your sneak attack’s extra damage dice. You must keep the result of the reroll, even if it is another 1.
Source: Expanded Psionics Handbook, page 45.