Wizard Utility Bladesong

Your whirling blade begins to sing through the air as you enter a state of total concentration.

Encounter        Arcane
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.