The Essence of the Griffin holds the strongest healing power of any elixir on the Worlds of the Crystal Moon. Given only to those deemed worthy by the Griffin Lord, Soresym, or any of his subjects, this liquid is known to bring even the critically injured back to full health faster than any other extract. Read Chapter 22, Minotaur, in the Worlds of the Crystal Moon series, - Book One - Crystal Moon, World of Grayham, to learn about how the griffin's urine is used to heal Sam.