Corrosion
![](https://cdn2.warcraftpets.com/images/magic-nav.v261dff2ff495847f8c054b73c12a4a6d3b1f53a5.png)
Drop: Alleria or Thrall's Corrupted Chest
Zone: Horrific Vision of Stormwind or Orgrimmar
Approximate Drop Rate: Unknown
![](https://cdn2.warcraftpets.com/images/magic-nav.v261dff2ff495847f8c054b73c12a4a6d3b1f53a5.png)
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
![](https://cdn2.warcraftpets.com/images/elemental-nav.v1dd68e02badb5c0bc7bdd69fcbf5441552863e47.png)
Drop: Sha of Pride [??+]
Zone: Siege of Orgrimmar (Flexible, Normal or Heroic)
Approximate Drop Rate: 1 in 125
![](https://cdn2.warcraftpets.com/images/critter-nav.va3a6f962b0032ad618ca1d47100276ece5b3dab6.png)
Vendor: Master Clerk Salorn
Zone: Ardenweald
Covenant: Night Fae
Sanctum Feature: Anima Conductor (tier 1)
![](https://cdn2.warcraftpets.com/images/magic-nav.v261dff2ff495847f8c054b73c12a4a6d3b1f53a5.png)
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)
![](https://cdn2.warcraftpets.com/images/humanoid-nav.v59c493827e10fd87ff0a2458e20b836acae6263a.png)
Profession: Legion Archaeology - Demon
Quest: The Apocalypse Bringer [110]
Zone: Dalaran (Broken Isles)