With predatory speed, you violently parry, extorting pain as the penalty for your foe's impudent attack.

Encounter   ✦     Invigorating, Martial, Weapon
Immediate Interrupt      Melee weapon

Trigger: An enemy hits an ally with a melee attack

Target: The triggering enemy

Attack: Strength vs. AC

Hit: Strength modifier damage, and the ally takes only half damage from the triggering attack.

  Weapon: If you're wielding an axe, a hammer, or a mace, your attack deals extra damage equal to your Constitution modifier.

Published in Martial Power, page(s) 12.