You are very familiar with a particular place.

Prerequisite(s): Sneak attack class feature, Perception 3 ranks, Stealth 3 ranks

Benefit: Choose a specific geographical area, such as a neighborhood or series of caverns, which you know well. While in this area, you gain a +2 bonus to Perception and Stealth checks, as well as attack rolls during surprise rounds. The DC to follow your tracks in this area increases by 4.