Tome of Morytha Vol. 4

Tome of Morytha Vol. 4 is a Merc Mission in Xenoblade Chronicles 2. It is received automatically after winning at an auction with Pilopilo behind the  in Goldmouth, Argentum Trade Guild. The mission requires 20 minutes to be completed, down to 5 minutes by dispatching s with enough levels of the suggested s. Completing this mission unlocks the third level of Adenine's Extra-Ancient Wisdom Field Skill.