Type: Style
Source: Drow of the Underdark
You have learned House Aleval's fighting techniques, allowing you to deal damage that weakens your enemy's physical or mental state.
Prerequisite: Spellcraft 2 ranks, Weapon Finesse, base attack bonus +4, sneak attack +2d6 or sudden strike +2d6.
Benefit: When you deal sneak attack or sudden strike damage, you can sacrifice 1d6 points of this extra damage to bestow a -2 penalty on one of the target's three saving throws (your choice) for 1 round.
You can use this feat once per round.