way of order and chaos

for every positive there is a consequence.

sacrificial ferocity

as an action you may spend 1 ki point and reduce your ac to 0 until the start of your next turn every ally within 30ft of you may add your martial arts die to their attack and damage rolls.

iris of tranquility

as an action you may spend all of your remaining ki points at once at the end of each of your turns for a number of turns equal to how many ki points you spent you may heal allies within 10ft of you a number of hit points equal to your martial arts die you are incapacitated for the duration and receive double damage from all sources      

punch of life

when you make an unarmed strike spend 1ki to heal the damage it would deal its ac is reduced by 1 per unarmed strike 

debilitating fortification

when you make an unarmed strike, you may roll your martial arts die and spend 1ki point. for 1 minute the creature's ac is reduced by the amount rolled and it gains advantage to all saving throws.