Needs review
Source: Exemplars of Evil

Description: You cunningly hide your true motives and nature behind a facade of camaraderie and gentility.

Prerequisites: CHA 15, Disguise (9 ranks), Bluff (9 ranks)

If you are subjected to a divination spell that normally would reveal your alignment, your alignment registers as neutral. In addition, if someone tries to use the Sense Motive skill to get a hunch about your purpose or nature, she must succeed on a DC 30 check to obtain an accurate impression.