Zandalar is a new Island in World of Warcraft Battle for Azeroth that consists of three locations.
One of them is Nazmir includes a former Titan facility, where they were experimenting with Old Gods and their magic, Uldir.
Following the Legion's campaign and diving deeper into the history of the Titans and Old Gods, Battle for Azeroth introduces the new raid tier. Uldir Normal, Halls of Control is an opening raid in World of Warcraft Battle for Azeroth. Built by Titans it keeps secret which might lead to the whole planet extinction. When titans were making experiments on the Old Gods, they ended up creating G'huun, the Blood God, which had been put under three seals, of which only one remains and prevents him to get out of his prison. The seals are disks located at Dazar'Alor, Atul'Aman, and Nazwatha.Uldir Normal, Halls of Control raid has the following boss encounters Taloc the Corrupted, Mother, Fetid Devourer, Zek'voz, Herald of N'zoth, Vectis, Zul, Reborn, Mythrax the Unraveler and G'huun.