Expunge

Pet Battle: [25] Undermine

Drop: Deathbringer's Cache

Zone: Icecrown Citadel

Approximate Drop Rate: Unknown

Drop: World Drop

Creature: Oozes, Slimes and Worms

Approximate Drop Rate: [Oozing Bag] 1 in 25

Approximate Drop Rate: [Disgusting Oozeling] in bag 1 in 85

Overall Approximate Drop Rate: 1 in 2,125

Drop: Sha of Pride [??+]

Zone: Siege of Orgrimmar (Flexible, Normal or Heroic)

Approximate Drop Rate: 1 in 125

Drop: Box of Assorted Parts

Zone: Mechagon

Approximate Drop Rate: Unknown

Drop: Quivering Filth [32-35]

Zone: Isle of Thunder

Approximate Drop Rate: 1 in 335

Pet Battle: [11-12] The Hinterlands

Vendor: Provisioner Qorra

Zone: Thaldraszus

Cost: 2750 (unlimited supply)

Drop: Box of Collapsed Reality

Approximate Drop Rate: Unknown

Drop: Primordius [??+]

Zone: Throne of Thunder (LFR)

Approximate Drop Rate: Unknown

Drop: Netherspawn [39]

Zone: Nagrand (Draenor)

Drop Rate: 1 in 1

Pet Battle: [20-22] Borean Tundra

Achievement: Reeking of Visions

Category: Visions of N'Zoth

Drop: Slimy Cocoon

Zone: Nazjatar [50]

Approximate Drop Rate: 1 in 7 options

Drop: Slimy Cocoon

Zone: Nazjatar [50]

Approximate Drop Rate: 1 in 7 options

Drop: Slimy Cocoon

Zone: Nazjatar [50]

Approximate Drop Rate: 1 in 7 options

Drop: Slimy Cocoon

Zone: Nazjatar [50]

Approximate Drop Rate: 1 in 7 options

Drop: Slimy Cocoon

Zone: Nazjatar [50]

Approximate Drop Rate: 1 in 7 options

Drop: Slimy Cocoon

Zone: Nazjatar [50]

Approximate Drop Rate: 1 in 7 options

Drop: Slimy Cocoon

Zone: Nazjatar [50]

Approximate Drop Rate: 1 in 7 options

Pet Battle: [25] Nazmir

World Event: Love is in the Air

Dropped By: Apothecary Hummel [??+]

Zone: Shadowfang Keep

Drop Rate: 1 in 65 dropped (available 14 days per year)

Profession: Legion Alchemy [20]

Drop: Pulsating Sac after 7 days

Approximate Drop Rate: Unknown

Drop: Viscidus [??+]

Zone: Temple of Ahn'Qiraj

Approximate Drop Rate: 1 in 4

Drop: Primordius [??+]

Zone: Throne of Thunder (Normal or Heroic)

Approximate Drop Rate: 1 in 83