Devastating Hammer

Summary
If Devastating Hammer hits, your target is knocked down and suffers from weakness for 5...17 seconds. This is an elite skill.

Acquisition

 * Ring of Fire (Mission): Capture, Cairn the Smug (Jade Armor)
 * Ice Floe: Capture, Jade Armor (watch for yellow aura)
 * Iron Mines of Moladune (Mission): Capture, Martigris the Stalwart (Jade Armor)