Shadow Priest Best in Slot (BiS) Gear List - WoW Classic Phase 3
Class
Spec
Phase
Gear
Slot
Source

Mish'undare, Circlet of the Mind Flayer

head
Blackwing Lair
Nefarian

Choker of the Fire Lord
neck
Molten Core
Ragnaros (19%)

Mantle of the Blackwing Cabal

shoulder
Blackwing Lair
Razoregore the Untamed

Cloak of the Brood Lord

back
Blackwing Lair
Nefarian

Robe of Winter Night

chest
Tailoring
BoP Pattern (285)
Bracers of Arcane Accuracy
Bracer - Greater Intellect
wrist
Blackwing Lair
Broodlord Lashlayer
Ebony Flame Gloves
hands
Blackwing Lair
Ebonroc
Firemaw's Clutch
waist
Blackwing Lair
Firemaw
Flarecore Leggings
Arcanum of Focus
legs
Reputation
Thorium Brotherhood - Revered
Maleki's Footwraps
Boots - Minor Speed
feet
Stratholme (Undead)
Maleki the Pallid (18%)
Band of Dark Dominion
finger 1
Blackwing Lair
Trash Drop
Ring of Spell Power
finger 2
Molten Core
Gehennas, Sulfuron, Lucifron, Shazzrah (4%)
Talisman of Ephemeral Power
trinket 2
Molten Core
Magmadar, Garr, Baron Geddon, Golemagg (5%)
Lok'amir il Romathis
Weapon - Spell Power
weapon
Blackwing Lair
Nefarian
Tome of Shadow Force
off hand
Reputation
Frostwolf Clan, Stormpike Guard - Exalted