How to Obtain
Drops from the Hydra king.
Use
Used in creating the essence fight. Bring this essence along with Lazar's, Thaerion, Almighty, Time and Diablo's essence too the arena of the gods.
Quest
Collect the essences of Diablo, Almighty, Daemon, Lazar, Thaerion & the Hydra King. Bring all six essences to the Arena of the Gods and unleash them.