Dragonwrath Legendary Weapon Transmogrification Guide - World of Warcraft - Icy Veins
Warlocks progress in their "Dragonwrath, Tarecgosa's rest" questline Chapter 3
The Stuff of Legends - An In-depth Guide to "Dragonwrath, Tarecgosa's Rest" - Guides - Wowhead
The Story of Dragonwrath, Tarecgosa's Rest [Lore] - YouTube
Dragonwrath, Tarecgosa's Rest - Wowpedia - Your wiki guide to the World of Warcraft
My Quest for Dragonwrath | Cymre Jones
The Stuff of Legends - An In-depth Guide to "Dragonwrath, Tarecgosa's Rest" - Guides - Wowhead
Now that most Legendaries are moggable, I think it's high time that Dragonwrath got a special quest line to obtain a mount based on the 'use' feature of the staff + Dragonflight :
Firelands Legendary Staff: Get Ready! - Mana Obscura