Sai Master

You know how to use sais to attack and defend, integrating them with a knowledge of martial arts.

Martial Melee Weapon:     Sai                       25 gp                    1d6 slashing or 1d6 piercing                 2 lbs.                Finesse, Light     

 - Increase your DEX score by one, to a max of 20

 - You have proficiency with sais

 - When you have a sai in each hand and are attacked with a melee attack, You can use your reaction to give yourself a bonus to your AC equal to half your proficiency bonus, rounded up 

 - You can also use sais to enhance your punches, when you do an unarmed strike with Sais, the damage is 1d4 bludgeoning plus either your str or dex modifier