Impeding Attack

Your successful sneak attack imposes a -2 penalty on the target's Strength and Dexterity checks, as well as on any Strength- and Dexterity-based skill checks, for 10 rounds. If you use this feat a second time on a target before 10 rounds have elapsed, the effect of the first use expires. Using this feat reduces your sneak attack damage by 3d6.

Your successful sneak attack imposes a -2 penalty on the target’s Strength and Dexterity checks, as well as on any Strength – and Dexterity – based skill checks, for 10 rounds. If you use this feat a second time on a target before 10 rounds have elapsed, the effect of the first use expires. Using this feat reduces your sneak attack damage by 3d6.

Your strikes render your target temporarily clumsy and awkward.