Kakute - Ring of the Unarmed

Kakute can be switched between inwards and
outwards facing spikes at will.
Inward facing spikes:
Add proficiency bonus to grapple checks and
inflict 2 piercing damage on a success.
Outward facing spikes:
Your first unarmed strike each round gains +2
damage on a successful hit.
With this ring, I thee bled