Objectives
Go to Felstone Field in Western Plaguelands to locate and defeat the Cauldron Lord present there. It may have a key that will allow access to the cauldron. You must have the Empty Felstone Field Bottle with you to secure a sample of the poisons used inside the cauldron.
Felstone Field Cauldron KeyFelstone Field Cauldron KeyItem Level 1
Quest Item
Unique
Obtained from (1)