Blizzard released a new blue post detailing everything about Aberrus, the new raid coming in Patch 10.1! This includes information on bosses and the release schedule for LFR.
Millennia ago, Neltharion established Aberrus, a secret laboratory where he conducted world- altering experiments. Recently rediscovered, Aberrus is now under attack from all sides as forces seeking to claim the Earth-Warder’s legacy search for any power that remains.