Your attack is a challenge to your foe and a divine sanction against battling anyone but yourself.

At-Will   ✦     Divine, Weapon
Standard Action      Melee weapon

Target: One creature

Attack: Wisdom vs. AC

Hit: 1[W] + Wisdom modifier damage.
    Level 21: 2[W] + Wisdom modifier damage.

Effect: The first time the target attacks one or more of your allies before the start of your next turn, it takes damage equal to your Constitution modifier.

Published in Neverwinter Campaign Setting, page(s) 63.