You wound yourself, offering your pain to the spirits in exchange for a more telling strike.

Encounter   ✦     Primal, Weapon
Standard Action      Melee weapon

Target: One creature

Effect: Before the attack, you can take 1d10 damage. If you do so, you gain a bonus to the damage roll equal to the damage you take + your Constitution modifier.

Attack: Strength vs. Fortitude

Hit: 2[W] + Strength modifier damage.

Published in Primal Power, page(s) 15.