Blackfathom Deeps

Bosses

Lady Sarevess

• Naga Battle Gloveslvl 22
• Naga Heartpiercerlvl 22
• Darkwater Talwarlvl 22

Twilight Lord Kelris

• Rod of the Sleepwalkerlvl 24
• Gaze Dreamer Pantslvl 23
• Twilight Lord Girdlelvl 25

Old Serra'kis

• Glowing Thresher Capelvl 24
• Bands of Serra'kislvl 22
• Bite of Serra'kislvl 23

Gelihast

• Reef Axelvl 22
• Algae Fistslvl 23
• Blueprint: Fishing Rack
• Cursed Murloc Eyelvl 24

Ghamoo-ra

• Tortoise Armorlvl 22
• Ghamoo-ra's Bindlvl 22
• Spiked Shell Bandlvl 22

Aku'mai

• Strike of the Hydralvl 26
• Leech Pantslvl 24
• Moss Cinchlvl 25

Lorgus Jett

• Twilight Maullvl 23
• Treacherous Treadslvl 23
• Fallenroot Longbowlvl 23

Trash and other sources

• Axe of the Enforcerlvl 24
• Grimclawlvl 22
• Ring of Precisionlvl 22
• Scholarly Robeslvl 20
• Crested Scepterlvl 24
• Martyr's Chainlvl 23
• Onyx Claymorelvl 23
• Strange Water Globelvl 21

Quest rewards

Allegiance to the Old Gods

• Band of the Fistlvl 17
• Chestnut Mantlelvl 17

Researching the Corruption

• Beetle Claspslvl 18
• Prelacy Capelvl 18
• Staghide Armguardslvl 18

Twilight Falls

• Heartwood Girdlelvl 20
• Nimbus Bootslvl 20
• Silvered Gauntletslvl 20

Knowledge in the Deeps

• Sustaining Ringlvl 18

Other rewards (quest not specified)

• Arctic Bucklerlvl 18
• Cultist's Armguardslvl 18
• Dark Ritual Leggingslvl 18
• Gravestone Scepterlvl 18