Glimmering Cloak

Dropped by 2

• Brother Ravenoak level 29 1.3% 5915
• Bilgerat Corsair level 31 0% 62329

Dropped by, from a shared table 40+

• Abysstide Siren level 33 62355
• Anguished Dead level 33 6426
• Chieftain Nek'rosh level 32 2091
• Cook Snickerfang level 32 62333
• Dalaran Shield Guard level 32 2271
• Death's Head Necromancer level 37 7337
• Dread Swoop level 33 4692
• Edward Paddley level 32 62120
• Enraged Sharpclaw level 33 92115
• Gro'tul Deathrattle level 33 62751
• Grrblga level 33 62553
• Hatefury Rogue level 32 4670
• Hatefury Trickster level 32 4671
• Kolkar Mauler level 32 4634
• Lady Harelyss level 33 62317
• Mavoris Cloudsbreak level 32 3942
• Outlook Goro level 32 62334
• Overseer Bragordi level 33 62174
• Raging Infernal level 34 92112
• Roaming Felguard level 36 92120
• Saltstone Crystalhide level 33 4151
• Scarlet Chaplain level 36 4299
• Sharptooth Frenzy level 32 905
• Songstress Asha level 34 62507
• Stalvan Mistmantle level 32 315
• Stormreaver Tracker level 34 62265
• Stormreaver Warlock level 33 62364
• Syndicate Mercenary level 32 2589
• The Wailing Nun level 33 62268
• Tidecaller Mrglrar level 34 62350
• Torn Fin Tidehunter level 32 2377
• Unfettered Spirit level 32 4308
• Uthil Mooncall level 32 3941
• Wandering Faerie Dragon level 33 92114
• Warleader Kintoza level 40 91789
• Wicked Manipulator level 34 92122
• Witch Doctor Tan'zo level 35 61502
• Witherbark Darkcaller level 35 91788
• Young Mesa Buzzard level 32 2578
• Ziatajie level 35 62508

Only the first 40 are listed.

Found in 18

• Large Iron Bound Chest 0.5% 75295
• Large Iron Bound Chest 0.5% 74447
• Large Solid Chest 0.5% 74448
• Large Solid Chest 0.5% 75298
• Alliance Chest 0.5% 111095
• Battered Chest 0.5% 2849
• Alliance Chest 0.5% 105579
• Alliance Strongbox 0.5% 105570
• Horde Chest 0.5% 105578
• Solid Chest 0.5% 2855
• Alliance Chest 0.4% 4096
• Alliance Strongbox 0.4% 4095
• Solid Chest 0.4% 2852
• Large Iron Bound Chest 0.4% 75296
• Large Iron Bound Chest 0.4% 75297
• Large Solid Chest 0.4% 75299
• Large Solid Chest 0.4% 75300
• Large Solid Chest 0% 153462

Contained in 1

• Heavy Bronze Lockbox level 2 0.7% 4633