How to unlock dark ranger customization for elves in World of Warcraft

gamepur.com:

World of Warcraft’s Patch 9.2.5 offered some exciting new transmog and mount quests for Blood Elves and Dark Iron Dwarves, but it looks as if Blizzard also had some hidden surprises as well. The patch has stealthily added a quest chain that ends with several rewards.

Players who take the time to do these quests will unlock the Of Lordearon title and new dark ranger grey skin and red eyes customization options for Night Elves, Blood Elves, and Void Elves. Furthermore, you will receive a dark ranger transmog option for use on any Hunter if the quest is completed by a Hunter on your account.

To begin the quest chain, you must simply seek out Calia Menethil in the Enclave of Oribos and accept the Return to Lordaeron quest. She explains that the Forsaken are seeking to reclaim as much of Tirisfal Glades as they can from the blight, but wonders what her place is among them. She asks you to meet her there. Luckily, her mage assistant will provide you with a teleport.

After speaking with Talia at the inn in Brill, you must then go outside and gather three important Forsaken characters around the town. One of them, Dark Ranger Velonara, will also ask you to slay 8 Blighted Soldiers in the area.

When they are all gathered and the soldiers are slain, you can then meet back at the inn for the congregation. The group wants to get rid of the blight, but will need a pure sample to do so. Calia suggests visiting the plague-lords in Maldraxxus for help.

You then meet Talia just outside and protect her from harm while she provides a shield for you to enter the blight and collect a sample.

You must then head to the House of Rituals in Northwestern Maldraxxus, where Calia will ask