Exotic Race. A full racial replacement, not a template. The character loses the ability modifiers, bonuses and racial feats of the race used at creation.
ECL: +2
Reaction Level (if known): Level 5 (Outcast) or Level 6 (Kill on Sight)
Type Change: Monstrous Humanoid
Subrace field: Yuan-ti Pureblood
Purebloods are the most human-looking of the serpentine Yuan-Ti, with innate camouflage that allows them to blend in among the mammalian races. They work at the behest of their more warped kin, infiltrating humanoid societies and enacting their plots alongside those of their masters.
CREATE THE CHARACTER AS A HUMAN
+2 Dex, +2 Int, +2 Cha
Spell-like abilities (widget)
At will - detect poison (RP ability), aversion (fear effect from snakes and Yuan-Ti, RP ability)