Mastery: Emberstorm

Mastery: Emberstorm is the Mastery for Destruction warlocks, learned at level 80. Its effects are increased by the mastery secondary stat.

It increases the damage of Immolate, Incinerate and Conflagrate. It also increases the potency of spells that use Burning Embers, such as Chaos Bolt, Ember Tap and Shadowburn.