Through mastery of your flurry of blows skill you gain the following benefits:
- Lower your needed roll for a critical hit with your flurry of blows attacks by 1. (ex. if you need to roll a 19 or 20 to crit you now can crit on a roll of 18, 19 or 20)
- Increase the number of attacks made with your flurry of blows by 1
- On a roll of 20 target can make a DEX save vs your Ki save DC. on a fail they are stunned till the end of your next turn. on a success nothing happens.