WoD T2/T3 Crafted Gear gone forever?

[Thallia-2277436 (Thallia)]

Some WoD Crafted Armor Sets and Weapons Unobtainable in Shadowlands

Yes, this is a side effect of Shadowlands development. We already have plans to reintroduce all of the transmogs in a future patch. So they’ll only be unobtainable temporarily.