Heem-Jas' Retribution is a medium armor set. When an enemy within 28 meters of you dies, you gain Major Berserk for 3 seconds, increasing your damage done by 25%.
The Heem-Jas' Retribution set is part of the Shadows of the Hist DLC. It drops in the Ruins of Mazzatun in Shadowfen. Each set item is bound on pickup. You can acquire medium armor, weapons and jewelry of this set in the Mazzatun motif style.