Eldritch Corruption

Eldritch Corruption is an Act 7 main quest, offered by Kira after accepting the In Service of Dreeg quest.

Objectives
Return to Kira at the Conclave of the Three
 * Destroy Guardians of Ishtal (0/15)
 * Slay the Packhounds of Galfang (0/15)
 * Eliminate Okaloth's Unchained (0/15)

Guide

 * The Guardians of Ishtal are found in various places in and around the Cairan Docks.
 * The Packhounds are found around the Korvan Sands.
 * Okaloth's Unchained are Wraith creatures found scattered in packs throughout the Temple of Osyr.

Rewards
Kira will then offer the Dreeg's Usurper quest.