It grants the player 100% uptime on Wrath of the Berserker, and 4000% increased damage.

The Immortal King's set is extremely powerful and well-rounded. While both Wrath of the Berserker and Call of the Ancients is active, the Barbarian deals 4000% increased damage (6/6).Reduces the cooldown of Wrath of the Berserker and Call of the Ancients by 3 seconds for every 10 Fury spent with an attack (4/6).Call of the Ancients lasts until they die, or until the Barbarian dies (2/6).The entire build is based on the Immortal King's set which provides the following bonuses: To check the full list of our Best Diablo 3 builds visit: The Best Diablo 3 builds by Odealo In Patch 2.6.4, the bonus damage when wearing six pieces of Immortal King's set was nearly tripled, allowing it to remain one of the major Barbian sets in Season 16. With the extreme buffs to Hammer of The Ancients items and the Immortal King's Set, it became one of the best Barbarian builds in the game. Diablo 3's Patch 2.6.1 brought a lot of changes to the majority of sets and items.

Diablo 3 reign of the immortal king set