The questline to obtain the Wrathsteed is a reference to the original level 60 [Dreadsteed] questline, in which warlocks had to gather materials and summon demons from Xoroth. The paladin [Highlord's Golden Charger] questline is also a reference to the original level 60 paladins mount questline.
[Dreadsteed]. The wrathsteed was created by Lord Hel'nurath.[1]
[Netherlord's Chaotic Wrathsteed]
[45] Bloodbringer's Missive
