Originally Posted by
Zrah
I think legacy should be done on current patch but the servers would be capped to lvl 60 and downscale mobs from current lvl 80 naxx to 60 and place it in plaguelands.
You should be able to access your Legion account mounts, transmogs, heirlooms and pets.
They could sustain it by adding the Thunderfury, Sulfuras, Atiesh drop pieces into ingame shop. I think then everyone would be happy you gets slightly remade 60 content with all vanilla bugs fixed, and it would be self sufficient aswell.