Our preparations are complete.  I have put the materials you gathered into this urn.  Take it to the Master's Terrace, where the fight took place, and set it on fire.$B$BThe energy released will bring life back to the charred remains of Arcanagos.  Defeat the creature and retrieve its essence immediately!  You will need to take it to Alturus.$B$BShould you fail, the stars predict you will have let a great terror loose upon the skies.$B$BA terror known as Nightbane!