The Adventure of the Undercover Disciple

Prerequisites

 * You have to complete The Adventure of the Celestial Acolyte.

Introduction
More details have come to light surrounding the murder of Seeress Ealaynya Ithis, Harbinger of Life and Prophet of the Prime Healer. She was not the only victim. Acolyte Squallrider, was also killed, and a valueable relic was stolen from him. The mysterious and dark motivations behind all of this must be found and those responsible stopped before their evil machinations continue to unfold, with dire consequences.

Steps

 * 1) Travel to Gorowyn. Note: Use the teleporter next to Shepherd Bainyn Fairwind.
 * 2) Talk to Garochi Mirt'dok, you'll find him at the tower on the beach to the north (2188,68,1065).
 * 3) Go find Wangari Fisshar near the Gorowyn Docks and talk to her (2462,8,1459).
 * 4) Leave the docks to the north and follow the path to the breathing pools (2445,70,1000) a Springview Healer will spawn at the ramp an chase you (even con). Kill him and loot the Tattered Springview Healer's Robe. Equip the robe and follow the path further into the Breathing Pools until you see Evdokia next to the Altar of Bertoxxoulous. Talk to Evdokia. Note: This is where the evil side quest takes place.
 * 5) Travel to the Condemned Catacomb in Antonica. You'll find this unpopular dungeon on a small isle near the Oracle Tower (-1135,-25,-1050). Enter the Condemned Catacomb. Note: Choose the right one ! For me it was the second in the list. The zone should be empty. Your quest updates right as you enter.
 * 6) Pick up a bag in an alcove (-175,0,-30).
 * 7) Now travel to the Elddar Grove, and talk to Elgorn Birchgrove about the odd seed (680,-20,-300). You'll get a new quest A succulent Time to Thrive In. Finish this side-quest before you proceed.
 * 8) Travel to Sinking Sands an pick up the trail of the murderer. You'll find a discarded carpet next to the usual carpet. Use it. It will bring you to the Twin Tears. Follow the sand to the huge rock to south-west. You'll find a Devoted Disciple of Disease at the rock. (-250,-90,-875). Click the dead body and your quest should update.
 * 9) Return to Evdokia at the Breathing Pools in Gorowyn. You have to wear the Tattered Springview Healer's Robe again before you can talk to her.
 * 10) Evdokia now sends you to Greater Faydark. Travel to the Spire Shadow Outpost next to the Steamfont Mountains zone-in, talk to Kaarina Nightbloom]. You'll get another subquest [[Tempest Check. (-450,125,480)