The blood of your foes fills you with a thirst for more violence.

Encounter   ✦     Primal, Weapon
Standard Action      Melee weapon

Target: One creature

Attack: Strength vs. AC. You gain a +2 bonus to the attack roll if the target is bloodied.

Hit: 5[W] + Strength modifier damage, and you gain a +2 bonus to attack rolls until the end of your next turn.

  Rageblood Vigor: The bonus to attack rolls equals your Constitution modifier.

Published in Player's Handbook 2, page(s) 60.