Menacing Blow is an encounter power available to the Barbarian class at level 27.[PrP:23]
Encounter ✦ fear, primal, weapon
Standard Action
Melee weapon
Target: one creature
Attack: Strength vs AC
Hit: 5[W] + Strength modifier damage, and the target takes a -2 penalty to attack rolls and grants combat advantage until the end of your next turn.
