Shadow and Flame
Hitting an enemy with Conflagrate increases all Shadow damage you deal by 2% for 20 seconds, and hitting an enemy with Shadowburn increases all Fire damage you deal by 2% for 20 seconds. In addition, Conflagrate has a 20% chance not to consume Immolate, and Shadowburn has a 20% chance to instantly refund a Soul Shard.
Related
Adventurers’ notes