+2con, +2cha, -2 dex
+1 natural armor
+2 dodge bonus to ac against other humanoid (draconic).
+1 bonus to attack rolls against the opposed chromatic or metallic humanoid (draconic).
+2 racial bonus to appraise
resist energy 5: based on parent dragon type
start with common and draconic
+2 bonus to saves against spells and spell-like abilities originating from a creature with less hit dice than the arakin.