Deathblow

When an enemy's has been disarmed, their hit points reach zero, or you attack an enemy unaware of your presence, they are vulnerable to a Shinobi Deathblow. Deathblows deal fatal piercing damage which immediately kills challenge level 1 and below enemies. It deals 25d4 of piercing damage against challenge level 2 and above.

At character level 11 it gives temporary 1d20 hit points upon successful deathblow.