Shadowflame

Burns the enemy for 686801.5 Shadowflame damage and then an additional 209.4 Shadowflame damage over 15 sec. Shadowflame triggers and benefits from all effects that modify or interact with Immolate, or with Affliction, Destruction, Fire, or Shadow spells, but only one of Immolate or Shadowflame per Warlock can be active on any target. In addition, Shadowflame can trigger your Improved Shadow Bolt talent and causes it to have 26 additional charges.