Potion of Midnight

Description
"Soon your ghost will talk with the ghosts of the Dark Land, and they will tell you of the old gods which are not dead, but sleep in the outer abysses, and from time to time awake."

- Beyond the Black River

Brewed from a combination of sacred herbs and mushrooms, this potion is supposed to facilitate communication directly with Jhebbal Sag. What that means exactly and how it works can only be discovered through experimentation.