Mimicry Bloodlust

once per day can choose to spend a point of power equal to PC Level to enhance one aspect of your physical form Causing a (WIS Saving throw) (dc, 10+2x) where X is the number of charges used at once. On a fail, you are filled with an insatiable hunger and attack the closest living creature to you. 

• Enhance an ability score by one
• Grow claws which deal 1d8+2 slashing damage 
• Grow teeth which deal 1d4+2 piercing damage and heal you equal to the damage you dealt 
• Add Double proficiency to a skill check (three charges)
• Change Appearance For 2 hours
• Double movement speed (three charges)

These effects can stack Causing a higher dc to stay in control but can do increased damage or otherwise.