Azeroth DB
Mithril Insignia
Item Level 40
Quest Item
Unique
Trinket
+50 Armor
"E Pluribus Mithril"
Where to find it
No Azeroth Forever: World Recorder player has seen where it comes from yet. Azeroth Forever: World Recorder
WoW Forever item sources and crafting uses
WoW Forever bags up to level 30: slots and how to get themAdventurers’ notes