Signet of Expertise
From WoWWiki
- Signet of Expertise
- Binds when picked up
- Unique
- Trinket
- Requires Blacksmithing (210)
- Use: Summons a Hammer of Expertise.
- "Honorable Member of the Mithril Order"
- Sell 64
92
- Item Level 45
Signet of Expertise is a uncommon trinket.
Source
This item is a reward from 
[45] Expert Blacksmith!
Notes
You are now a "member" of the Mithril Order!
