Kantei

 Kantei (鑑定, Judgement) is a lifeforce draining technique created by Feng Dào.

Overview
Quite a simple technique, Kantei employs the usage of Yang Release to rapidly drain the life force from a target as well as chakra. Upon its use, the user's hand will emit an aura and lock onto a nearby life force by aiming in that vicinity, however through mass amounts of training Dao has managed to use it just by focusing his eyes at a target, yet it takes more chakra. Many men have fallen victim to this technique and it is rumored that all of the priests were killed using this move. It is also rumored that those turned to skeletons using this are those who are summoned by him when needed.