- For the battlegroup, see Battlegroup US Emberstorm.
Emberstorm is a passive warlock ability learned at level 80 for those with the Destruction specialization. It increases the damage of [Immolate], [Incinerate], [Fel Flame], and [Conflagrate], as well as increasing the effectiveness of spells that use Burning Embers.
Patch 3.0.8 (2009-01-20): "... now works with Conflagrate."
Patch 2.4.0 (25-Mar-2008): "... now also reduces the cast time of your Incinerate spell by 2/4/6/8/10%."