Terrifying Strike
( Drow of the Underdark, p. 54)[Ambush]
Your sneak attacks inspire fear.
Prerequisite
Intimidate 4 ranks, Sneak attack +2d6,
Benefit
The target of your sneak attack is shaken for 1 round. This effect doesn't stack with any other fear effects, including itself. This is a mind-affecting fear effect.
Using this feat reduces your sneak attack damage by 1d6.