Reptile

Gain a +1 Natural armor bonus.

+2 bonus on saving throws against cold effects.

Gain scent ability.

A primary natural attack that deals 1d4 damage plus poison.

At the start of each of your turns, you regain a number of hit points equal to 1 + your heritage subtype level, as long as you have at least 1 hit point

+2 trait bonus on Stealth Checks made to hide outdoors.

+2 trait bonus on Escape Artist.

Gain immunity to poison.

+2 trait bonus checks made to Hold Breath + you take a -4 on Constitution checks to avoid suffocation

May make a free action Intimidate check opposed by a single hostile creature’s sense motive as a swift action.