On their home planet of Zerus, all primal zerg know that to survive is to collect essence, consume, and evolve. Among these ruthless predators, there is one in particular who has set himself apart—the creature known as Dehaka. The alpha of Zerus and pack leader among the primal Zerg, Dehaka boasts an unrivaled ability to seek out essence ripe for collection in order to strengthen himself and his pack. His endless quest for new essence has now brought him out of Zerus and into the Nexus!
You collect 10 Essence per Hero Takedown, and 2 per enemy Minion killed nearby, storing up to a maximum of 50 Essence. Activate to consume all stored Essence and regenerate Health over the next 5 seconds for each stack consumed. Can be cast during Drag and Burrow.