Karazhan Attunement
All of the attunement quests you’ll need to raid in Burning Crusade Classic
Attunements — the lengthy quest chains that allowed access to dungeons and raids — were a major part of the vanilla World of Warcraft experience, and were faithfully recreated for WoW Classic.
Patch 7.1’s Karazhan attunement requires ilevel 850 followers
Note: This information was based on early PTR datamining, which is always open to change or misinterpretation.