Your heavy blow draws blood and undermines the enemy's resolve in the face of greater damage.

Encounter   ✦     Primal, Weapon
Standard Action      Melee weapon

Target: One creature

Attack: Strength vs. AC

Hit: 3[W] + Strength modifier damage, and the target gains vulnerable 5 to all damage until the end of your next turn.

  Thaneborn Triumph: The vulnerability equals 3 + your Charisma modifier.

Published in Primal Power, page(s) 17.