Acid Vial

Not traced in the game files yet. It may come from an event, a challenge or a breakable.

Tip: set your progress to keep locations in later areas blurred.

A vial of acid that can dissolve growths of soft tissue spawned by the Necronomicon. Ironically, the recipe for this acid was found within the Necronomicon's pages and the vial itself coughed up from the vile book's own mouth. You have applied it to your throwing daggers.