Parry master

Your training on how to best deflect your attacks and open defenses in an opponent has given you these benefits When you are wielding a shield or finesse weapon with which you are proficient and another creature whithin 5ft hits you with a melee attack, you can use your reaction to add your proficiency bonus to your AC for that attack, if this causes the attacker to miss you, they are until the start of thier next turn.

While the enemy is stunned, if somone makes a melee attack while they are whithin 5ft of the stunned creature the attacker add 2d6 + dexterity modifier damage of the damge type the wepon does on a hit which ends the stunned condition

You can youse this feature a number of times equal to your proficiency bonus and can regain feature on a long rest