Surge of Valor
Bard Attack 27
Inspired and empowered by the example of your fierce blow, your allies surge forward to attack.
Melee weapon
Target: One creature
Attack: Charisma vs. AC
Hit: 2[W] + Charisma modifier damage, and each ally within 10 squares of you can shift 2 squares and make a melee basic attack as a free action.
Virtue of Valor: The allies gain a bonus to the attack roll and the damage roll equal to 1+ your Constitution modifier.
Surge of Valor is an encounter power available to bards at the 27th level.[PH2:77]