Rune of Ruthless Cunning (Expert)  

By channeling your knowledge through metal, you can make a Rune of Ruthless Cunning (Expert)
ClassJeweler
TechniqueArtificing
KnowledgeRunecraft
Level35
Tier NameMastercrafted
Tier4
Creation DeviceWork Bench

Components:

Primary:Ductile Loam
Build 1:Raw Tussah Root x2
Build 2:Raw Feyiron x2
Build 3:Raw Velium x2
Fuel: glimmering coal

Produces:

Pristine:Ruthless Cunning (Expert) x1
By-Product
Glimmering Dust x2
Third Bar:ductile loam x1Glimmering Dust x1
Second Bar:ductile loam x1
First Bar:ductile loam x1
Failure:ductile loam x1