Wizard Utility Bladesong
Your whirling blade begins to sing through the air as you enter a state of total concentration.
Minor Action Personal
Requirement: You must be wielding a melee weapon in one hand and no weapon or shield in the other hand. The power’s effect ends if you stop fulfilling this requirement.
Effect: Until the end of your next turn, you gain a +2 power bonus to attack rolls and all defenses, and a +5 power bonus to damage rolls.
Level 17: +10 power bonus to damage rolls.
Level 27: +15 power bonus to damage rolls.
Published in Neverwinter Campaign Setting, page(s) 70.