Notice: Patch notes for Open Beta version 0.6.1 are out now! Check them out here!
Aetherdust can be obtained by selling cells in the inventory. +1 Cells sell for 10 Aetherdust +2 for 20 and +3 for 40. Aetherdust can be traded for cells at the Middle Man, you require 160 Aetherdust to buy a +3 cell and 80 to buy a +2