Wrathful SpiritLevel 6+ Uncommon

The spirits residing in you cannot be contained, and their fury manifests in your ferocious attacks.

Primal Blessing

Property

While you are bloodied, you gain a +1 item bonus to damage rolls.
    Level 16: Gain a +2 item bonus to damage
    Level 26: Gain a +3 item bonus to damage

Power ✦ Daily (Immediate Reaction)

Trigger: An enemy bloodies you, but does not reduce you to 0 hit points or fewer.

Effect: Until the end of your next turn, you roll damage twice and use either result.

Published in Dark Sun Campaign Setting, page(s) 213.