Faery Dust
Faery Dust is an Imbuing ingredient needed to imbue the highest intensities of Lower Reagent Cost onto items. It can be found as loot on Pixies, Fairy Dragons and Wisps in the Abyss.
Lower Reagent Cost can be imbued from 1% to 18% without faery dust. Imbuing 19% LRC requires 5 faery dust, and imbuing the maximum 20% requires 10 faery dust.