You show an ally how to hit your foe where it hurts.

At-Will   ✦     Divine, Weapon
Standard Action      Melee weapon

Target: One creature

Attack: Wisdom vs. AC

Hit: 1[W] + Wisdom modifier damage. One ally adjacent to you or to the target gains a bonus to his or her next damage roll against the target equal to your Intelligence modifier.
Level 21: 2[W] + Wisdom modifier damage.

Published in Divine Power, page(s) 6.