A former member of the White Lotus Society, Kai learned his skills from the great masters throughout Asia. He journeyed to the Far East after meeting his friend and ally, Liu Kang, in America. Now, they reunite to assist Raiden in his battle with Shinnok.
Weapon   : Spiked Club
Ready Weapon : QCB, LP
Falling Fireball  : B, B + HP
Rising Fireball  : F, F + LP (In The Air)
Air Fist  :  D, F + HP
Hand Walk  :  BL + LK (BL To Stand)
  Leg Spin  :  Hold LP (During Handstand)
Leg Kick:  HK or LK (During Handstand)
Super Roundhouse:  D, F, LK
Fatality #1   : (Hold BL) U, F, U, B, HK (Close)
(Kai levitates you and then pulls you in half at the torso. As the body is in two pieces on the ground, the upper half tries to get up before it dies.) 
Fatality #2   : U, U, U, D, BL (Past sweep)
(He levitates you and blows your head off with the throw of a fireball) 
Prison Stage Fatality   : F, F, D, LK (Close)
Goro's Lair Fatality   :  B, F, D, HK (Close)
Kombo #1-- Tap F, F+LP, D+HP --18% damage
Kombo #2-- Tap F, F+LP, HP, --24% damage
Kai is on a cliff edge and Raiden appears. He asks Kai what he will do now. Kai says he is leaving the monks to find himself and do some soul searching. So Raiden gives Kai his staff, which will allow him to live forever.