The subject of this article or section is part of Brewfest, a seasonal event that lasts two weeks. Once the event has run its course, this will no longer be available until next year, but there are no guarantees.
The Ancient Pickled Egg drops from Coren Direbrew in Blackrock Depths. It is only available during Brewfest.
The abilities of this item are identical to those of the [The Egg of Mortal Essence], an item purchasable for 40 . One presumes that both can be equipped at the same time if desired.
The item may be a reference to Moe's Tavern from The Simpsons.