Your attack brings doom to your foe and glory to your ally.

Encounter   ✦     Arcane, Weapon
Standard Action      Melee weapon

Target: One creature

Attack: Charisma vs. AC

Hit: 3[W] + Charisma modifier damage, and one ally adjacent to the target makes a saving throw with a +5 power bonus.

  Virtue of Valor: The ally gains a power bonus to his or her next attack roll against the target equal to your Constitution modifier.

Published in Player's Handbook 2, page(s) 76.