"Her heart is a crater, and we have filled it." - Heart of Azeroth (neck)
"At the hour of her third death- she ushers in our coming" - Azeroth. 1st death- sundering. 2nd - cataclysm/shattering. 3rd- stab
Thoughts? Opinions? Many constantly linked that to Sylvanas/Jaina... even Alleria.
And then, once we defeat him he says "N'zoth, I journey to Ny'alotha."
Pretty much everything described what's happening right now in BFA.
And also worth to mention: "The king of diamonds has been made a pawn." - Magni, obvious. But also... HE is the 1 who took the MOTHER (a "being/construct" which was exposed to corruption for eras....) into the Chamber of Heart.....
Just need to find out who the heck is Lord of the ravens (could be both Khadgar or Odyn)