Vanguard Deflection
Prerequisite(s): 7th level dauntless defender
Benefit(s): While you are wielding a tower shield with both hands, whenever a melee attack is made against a being that is adjacent to you, you can spend an immediate action in order to deflect that attack with your shield; the effect of that attack is negated upon being deflected by your shield.
FAQ
Q: Does my tower shield take any damage from that deflected attack?
A: No.