Careful strike

◯ Careful Strike (at-will standard action ✦ attack maneuver)
Prerequisites:	Shield fighting style
Requirement	You must be wearing a shield.
Target:	One creature within reach of your melee weapon (Weapon vs. Armor).
Hit:	1dW + [ melee damage bonus ] damage.
Effect:	Until the end of your next turn, you gain a stance bonus to all defenses against that target’s attacks equal to your Constitution modifier.