Bridge to Glory

You clasp your hands together as if praying, buffing up any ally's next attack by a d6.

4th Level, Buff up yourself or an ally's next attack by an additional 1d4 - 8th Level, Buff up yourself or an ally's next attack by an additional d6 - 12th Level, Buff up an additional ally's next attack - 16th Level, Buff up yourself and an ally's next attack by an additional d10. (Or two allies)