(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 Mask is one of 5 pieces of Deathrattle Regalia, alongside Deathrattle Gloves, Deathrattle Leggings and Deathrattle Robe and others. Bonuses activate at 2 pieces and 4 pieces equipped.
Related
Deathrattle Mask Game Data
Appearance
In the Appearances collection, Deathrattle Mask is listed as Boss Drop. Appearance IDs: 26169, 26160, 26214. 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 Mask Compares
Who It Suits
Cloth is the armor type Mage, Priest and Warlock wear. With Intellect, Deathrattle Mask suits Discipline, Holy and Shadow Priest; Arcane, Fire and Frost Mage; Affliction, Demonology and Destruction Warlock.
Similar Items
The 10 items nearest to Deathrattle Mask (item level 45) in item level among Armor > Cloth, Head slot, from item level 37 to 43.
Deathrattle Mask 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 124162 (124157 to 124167) were usually added in the same batch as Deathrattle Mask: the same quest line, zone, vendor or reward set.