1-The item that start this quesline drops from Hard Worldbosses

 

 

 

 

Go meet Ner'Zhul Spirit to finish the quest.

 

 

2-he will ask for 30 Gul'dan Felfire et antimater

 

 

 

 

 

3- Retrieve the secret guide from Malchezaar Prince (15%)

 

 

 

 

4- collect 200 lightning relics from Chief Miners (15%)

 

 

 

   

 

 

5- collect 200 magic scales from Fishing contest (30%)

 

 

 

 

6-collect 200 explosive cotton from explosive sheep (12%)

 

 

 

 

7- Argus Shadow fragment (12%)

 

 

 

 

8- Karth's Frost fragment (12%)

 

 

 

 

 

9- Orkas Fire fragment (12%)

 

 

 

 

now you need to collect the 3 Legendary leathers :

 

 

10- first one is located at Deathholme (Ghostlands) 

 

 

 

 

11- second one is located at Bloodhoof village (Mulgore)

 

 

 

 

 

12- third one is located at Zabra'Jin (Zangarmarsh)

 

 

 

 

 

and finally you can restore The Legendary Tabard

 

 

 

 

and recieve the Tabard of your choice 

 

 

 

 

hint : you can have hard to get quest items from Bjorn