Brain of Yogg-SaronLevel 83 BossSideHostileTypeNot SpecifiedHealth1,371,428Damage861–2,584Immune toCharm, Disorient, Disarm, Distract, Flee, Grip, Knockout, Bandage, Polymorph, Banish, Shield, Shackle, Mount, Horror, Invulnerability, Daze, Sapped, Enraged, Stun, SilenceLocationsMapAreaCoordsSpawnsUlduar1981.0, -26.01Other versionsBrain of Yogg-Saron (1) (Heroic)