Siegebreaker Utility 12Brutal Momentum
Your attacks fall with such fury that your enemy cannot possibly defend against them all.
Encounter Martial, Stance
Minor Action Personal
Effect: Until the stance ends, whenever you hit an enemy with an at-will attack power using a two-handed weapon, your next attack against that enemy gains +2 power bonus to the attack roll.
Published in Dragon Magazine 379, page(s) 67.