Shield wall

① Shield Wall (per-encounter immediate interrupt ✦ defensive maneuver)
Prerequisites:	Shield fighting style You must be wearing a shield.
Trigger:	An enemy targets you or an adjacent ally with a ranged or area attack.
Effect:	You and all adjacent allies gain a +2 feat bonus to all defenses vs. this attack. If the attack misses you or an adjacent ally, it deals no damage to that target.