(2) Set (Affliction): Each time Drain Life or Drain Soul deals damage, it has a chance to make your next Unstable Affliction not consume a Soul Shard.
(2) Set (Demonology): Your Shadow Bolt increases the damage done by your Demons by 1% for 15 sec.
(2) Set (Destruction): Reduces the cast time of your Chaos Bolt by 0.5 sec and increases its damage by 2%.
(4) Set (Affliction): When Unstable Affliction deals damage, you have a chance to gain 10% increased damage for 5 sec.
(4) Set (Demonology): When your Wild Imps cast Felfire Bolt, you have a 2% chance to summon a Demon from the void to assist you in battle.
(4) Set (Destruction): Your Chaos Bolt has a 12% chance to not consume a Soul Shard.
Deathrattle Robe is one of 5 pieces of Deathrattle Regalia, alongside Deathrattle Gloves, Deathrattle Mask and Deathrattle Leggings and others. Bonuses activate at 2 pieces and 4 pieces equipped.
Related
Deathrattle Robe Game Data
Appearance
In the Appearances collection, Deathrattle Robe is listed as Boss Drop. Appearance IDs: 26173, 26164, 26218. 1 other item wears the same appearance:
Read from the World of Warcraft client build files (JournalEncounterItem, JournalEncounterCreature, Achievement) and the Blizzard Game Data quest API.
How Deathrattle Robe Compares
Who It Suits
Cloth is the armor type Mage, Priest and Warlock wear. With Intellect, Deathrattle Robe suits Discipline, Holy and Shadow Priest; Arcane, Fire and Frost Mage; Affliction, Demonology and Destruction Warlock.
Transmog Sets
Deathrattle Robe is part of the transmog set Deathrattle Regalia (Warlock only), which the Appearances collection lists in 3 versions. The other 13 pieces:
Blizzard numbers items as they are created, so the named items next to ID 124173 (124168 to 124178) were usually added in the same batch as Deathrattle Robe: the same quest line, zone, vendor or reward set.