Increases the duration of your Immolate by 6 sec, and you have a 8% chance to gain the Molten Core effect when your Corruption deals damage. The Molten Core effect empowers your next 3 Incinerate or Soul Fire spells cast within 15 sec. Incinerate - Increases damage done by 12% and reduces cast time by 20%. Soul Fire - Increases damage done by 12% and increases critical strike chance by 10%.