20 transmog appearances across 4 bosses.
Azure Serpent ChestguardMail Chest
Leggings of the Charging SoulMail Legs
Sparkbreath GirdlePlate Waist
Star Summoner BracersLeather Wrist
Gauntlets of Resolute FuryPlate HandsQuivering Heart GirdlePlate Waist
Snowdrift's Bladed StaffTwo-Hand
Bladed Smoke BracersMail Wrist
Crescent of IchorOne-Hand
Gloves of Enraged SlaughterCloth Hands
Spike-Soled StompersPlate Feet
Blastwalker FootguardsMail Feet
Darkbinder LeggingsLeather Legs
Hateshatter ChestplatePlate Chest
Ka'eng, Breath of the ShadowOne-HandMindbinder Plate GlovesPlate Hands
Robes of Fevered DreamsCloth Chest
Shadowspine ShoulderguardsMail Shoulder
Shield of Blind HateShield
Warmace of Taran ZhuTwo-HandSign in with Battle.net to see which of these appearances and collectibles you already have, and which of your characters can still loot each boss this reset.