Scum Covered Bag

Dropped by
Low-drop by 43 to 53 Ooze's and Sludge's in Un'Goro Crater, The Hinterlands, Felwood, Azshara, and the instances of Maraudon and The Temple of Atal'Hakkar:
 * Creeping Sludge
 * Cursed Ooze
 * Emerald Ooze
 * Forest Ooze
 * Fungal Ooze
 * Green Sludge
 * Jade Ooze
 * Jade Sludge
 * Muculent Ooze
 * Noxious Slime
 * Primal Ooze
 * Saturated Ooze

Contains
Contains 1 to 6 from a large list of stuff, including:
 * Aquamarine
 * Arthas' Tears
 * Briarthorn
 * Bruiseweed
 * Citrine
 * Earthroot
 * Fadeleaf
 * Firebloom
 * Golden Scale Shoulders
 * Goldthorn
 * Greater Healing Potion
 * Greater Mana Potion
 * Khadgar's Whisker
 * Liferoot
 * Mageroyal
 * Mana Potion
 * Peacebloom
 * Purple Lotus
 * Silverleaf
 * Star Ruby
 * Superior Healing Potion
 * Swiftthistle
 * Dragon's Teeth

Can also contain a level 37 to 55 Design, Formula, Pattern, Plans, Recipe or Schematic.