Diagram: Legendary Griffin silver sword - enhanced

Diagram: Legendary Griffin silver sword - enhanced is a crafting diagram in and is needed to craft Legendary Griffin silver sword - enhanced.

It's found in a cave east of Crossroads (the same one you can explore during Contract: Patrol Gone Missing).

Associated quests

 * Scavenger Hunt: Griffin School Gear Upgrade Diagrams - Part 2
 * Contract: Patrol Gone Missing (proximity)