Runepriest Attack 3Beacon of Vengeance
You invoke a rune of avenging light that burns the image of one of your allies from your foe’s mind.
Encounter Divine, Radiant, Runic, Weapon
Standard Action Melee weapon
Target: One creature
Attack: Strength vs. AC
Hit: 1[W] + Strength modifier radiant damage, and one ally adjacent to the target becomes invisible to it until the end of your next turn.
Rune of Destruction: If the ally’s next attack against the target before the end of your next turn is against AC, it is against Reflex instead if that defense is lower.
Rune of Protection: The ally can use a free action to shift a number of squares equal to your Wisdom modifier.
Published in Player's Handbook 3, page(s) 103.