Your powerful attack, like the coming of winter, puts an end to growth and healing.

Encounter   ✦     Primal, Weapon
Standard Action      Melee weapon

Target: One creature

Attack: Strength vs. AC

Hit: 4[W] + Strength modifier damage, and the target cannot regain hit points until the start of your next turn.

  Rageblood Vigor: The attack deals extra damage equal to your Constitution modifier.

Published in Player's Handbook 2, page(s) 59.