Bard Utility 2Concerted Effort

Your magic hums around your allies, growing in power as they redouble their efforts toward the task at hand.

Daily        Arcane
Standard Action      Close burst 10

Target: You and each ally in the burst

Effect: Until the end of your next turn, each target gains a +1 power bonus to attack rolls. Whenever a target hits with at least one attack during his or her turn, the bonus increases by 1 for each target whose turn has not yet started.

Published in Arcane Power, page(s) 8.