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Shout of Evasion
Bard Attack 17

Your shout batters your foe with arcane thunder and spurs you and your allies into motion.

Ranged 10

Target: One creature

Attack: Charisma vs. Reflex

Hit: 2d8 + Charisma modifier thunder damage, and you and each ally within 10 squares of you can shift 2 squares as a free action.
Virtue of Cunning: The number of squares you and your allies can shift equals 1 + your Intelligence modifier.

Shout of Evasion is an encounter power available to bards at 17th level.[PH2:75]