Black Desert / Knowledge / Wyvern's Gastric JuiceWyvern's Gastric JuiceDescriptionA Wyvern's boiling hot gastric fluid. If you leave it out it keeps boiling and evaporates. How could John, the stranded soldier at Dane Canyon, have obtained this kind of thing?Knowledge category1Medicine of CalpheoniItem1Wyvern's Gastric JuiceiDeutschFrançaisEspañol