Once per day, as an immediate action after you have been hit with a melee attack, you can make a melee attack against the creature that hit you. This melee attack is at your highest attack bonus, even if you've already attacked in the round.
Once per day, as an immediate action after you have been hit with a melee attack, you can make a melee attack against the creature that hit you. This melee attack is at your highest attack bonus, even if you've already attacked in the round.