1- The item that starts this questline drops from reputation zone monsters : (Ner'Zhul's Mark)
3% chances per mob to loot it
Meet Ner'Zhul Spirit in the Mall :
2- You must kill the Echo of Kil'Jaeden in the burning steps
3- Kill the echo of Archimonde in Crystalsong Forest :
4- Find Velen's Image in The Warp Piston : Ner'Zhul Spirit offer a direct TP!
5- Velen will charge you to recover Death Knights Plans, they drop on Scourge Knights in reputation zone (~3%)
6- Kill 200 Initiate Knights in Eastern Plaguelands :
7- Kill 200 Adherent Knights in Winterspring
8- Kill 200 Champion Knights in Icecrown :
9- and finally Kill Mannaroth Image :
10 - Velen will ask you to return to Ner'Zhul Spirit and to bring him 8 Honor and Arena Tokens To recieve the trinket of your choice :