The Interrogation is a unique Small Cluster Jewel. It adds the keystone Secrets of Suffering to your passive tree. This item is restricted to areas with the league flag for Delirium active. There are additional ways to acquire league-restricted items, see League-specific items for more details.
Adds Secrets of Suffering
Pain is a fine motivator,But if you seek the truth,Fear of pain unknown has no parallel.
A simple tool to price check your items in path of exile by "copy and paste". It is that simple!
Price in Leagues