Increases Greatstaff of the Broodkeeper's damage done by 10%.$?diff15|diff16 [ This effect stacks.][] Players may cast Focus Greatstaff while near the embedded weapon, consuming one application of Greatstaff's Wrath and causing a beam to pursue the player. The focused beam inflicts 20 Nature damage to players within 3 yards every half-second during pursuit, shattering any egg in its path$?diff16[][ terminating the beam].$?diff15|diff16[ Shattering an egg incurs Clutchwatcher's Rage.][]