Rune of Burning Darkness
UncommonConsumableItem level 40Requires level 1
Usable by 
“Teaches you a new Engraving ability.”
Rune of Burning Darkness
Binds when picked up
Unique
Classes: Warlock
Requires Level 1
Teaches Engrave Belt - Shadow and Flame: Engrave your belt with the Shadow and Flame rune: Hitting an enemy with Conflagrate increases all Shadow damage you deal by 10% for 20 sec, and hitting an enemy with Shadowburn increases all Fire damage you deal by 10% for 20 sec. In addition, Conflagrate has a 100% chance not to consume Immolate, and Shadowburn has a 100% chance to instantly refund a Soul Shard.
“Teaches you a new Engraving ability.”