Ancestral Unarmed Attack
Feat 1
At 5th level, whenever you land a critical hit with one of these attacks, you can add its critical specialization effect.
Option(s): claw, 1d6 slashing [agile, finesse, unarmed], brawling weapon group; or jaws, 1d6 piercing [grapple, unarmed], brawling weapon group; or tail, 1d6 bludgeoning [sweep, trip, unarmed], brawling weapon group