Prior to version 3.20.0, Sacrificial Harvest could be obtained as a corruption transformation outcome for Viridian Jewels. ru:Жертвенная жатва
(20-30)% chance to gain an additional Vaal Soul on Kill
The Vaal used human sacrifice to power their empire.They, too, eventually sought means to make their machines run more efficiently.
A simple tool to price check your items in path of exile by "copy and paste". It is that simple!
Price in Leagues