•  Overview - Each member of the council has a special attack that they will only use below 30% health. These effects will persist until the end of the encounter. |
| | •  Tanks - When Dia Darkwhisper uses  Nightmare Visage, use defensive abilities to reduce the damage you take. Keep Dia Darkwhisper away from her allies, else they will gain the effects of  Void Haze. Move away from the impact point of Gurtogg Bloodboil's  Demolishing Leap to minimize damage taken. |
| | •  Healers - Dispel Dia Darkwhisper's  Mark of the Necromancer before its damage becomes lethal, but do not dispel prematurely as doing so causes the effect transfers to 2 additional targets when dispelled. Use defensive abilities to maximize your chance of survival if Gurtogg Bloodboil targets you with his  Fel Rage. Move away from the impact point of Gurtogg Bloodboil's Demolishing Leap to minimize damage taken. |
| | •  Damage Dealers - If you are afflicted with Mark of the Necromancer when Dia Darkwhisper casts  Reap, the ground beneath your position will burn for the remainder of the encounter, so position yourself carefully. Use defensive abilities to maximize your chance of survival if Gurtogg Bloodboil targets you with his Fel Rage. Move away from the impact point of Gurtogg Bloodboil's Demolishing Leap to minimize damage taken. |
| • Blademaster Jubei'thos |
| |
His Final Hour
Upon reaching 30% health remaining, Jubei'thos will begin to cast Wicked Strike. After his death the images of Jubei'thos will continue to haunt players, striking them from the shadows. |
| • Dia Darkwhisper |
| | • Her Final Hour
Upon reaching 30% health remaining, Dia Darkwhisper is overcome by darkness, applying Mark of the Necromancer to half of all remaining foes. In her madness, she will no longer use Reap. |
| • Gurtogg Bloodboil |
| | | • [NO DIFFICULTY]   Fury |
| | • His Final Hour
Upon reaching 30% health remaining, Gurtogg begins to cast Tainted Blood until he is defeated. |
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