Ebon Hand

The Ebon Hand is a one-handed mace crafted by blacksmiths. The mace holds a darkness inside which it occasionally unleashes on its victims.

Source
The mace is crafted by Blacksmiths with a skill level of 300 who also have the Hammersmith specialty.

The components are:
 * 4 Lava Cores
 * 7 Fiery Cores
 * 12 Arcanite Bars
 * 8 Dark Iron Bars
 * 4 Azerothian Diamonds

The Plans: Ebon Hand are sold by Lokhtos Darkbargainer in Blackrock Depths. Players must be with the Thorium Brotherhood before they can buy this pattern.