I don't see why it wouldn't be unable to do as lvl 80. Just read up on each quest and go for it before the level squish.
What helpful posts... @Rubicante currently I know of people getting shadowmourne as recently as this patch. I myself am not proficient in it, nor very knowledgeable but a few other members are here. @Firemaniac @Baeloyes and no.
What helpful posts...
I myself am not proficient in it, nor very knowledgeable