Loot and attunement
Classic: Opened by the Gates of Ahn'Qiraj war effort/Scepter of the Shifting Sands. Forever: no attunement info; not in BlizzCon Legacy Challenge raid list (only Onyxia, Hyjal Summit, Barrow Deeps shown).
Description
Outer qiraji ruins.
Forever evidence
Clay Stone (What's Next panel): 'The original iconic raids that you know and love have not opened yet, and we're excited for you to rediscover them in the future.' Not named individually; could be the Summer 2027 revamp candidate (speculation only - forum users favour Molten Core).