Zul'Gurub

During the encounter a maze of poison clouds appears on the ground. The poison inflicts 0 Nature damage to enemies that step into the clouds.

After a set period of time, High Priest Venoxis transforms into an avatar of Hethiss, the snake god.

High Priest Venoxis moves to his altar, absorbs all of the Pools of Acrid Tears in the room, and then casts Bloodvenom. After Bloodvenom ends, Venoxis enters a state of Venom Withdrawal and then returns to stage one.

The stairs and altar surrounding High Priest Venoxis are covered in a powerful poison gas that inflicts 0 Nature damage every 5.2 seconds.

Zul'Gurub is only available in Heroic Difficulty.

Bloodlord Mandokir charges a random player and inflicts 0 Physical damage.

When Bloodlord Mandokir kills a player, he Levels Up, increasing his Physical damage dealt by 20%. This effect stacks.

Bloodlord Mandokir chooses a random player, then turns and leaps into the air and comes crashing down on them, inflicting 0 Physical damage in a forward facing 45 degree cone.

Bloodlord Mandokir applies Bloodletting on a random player, inflicting 50% of the players current health as Shadow damage every 2 seconds for 10 sec.

At 20% remaining health, Bloodlord Mandokir goes into a Frenzy and increases his attack speed by 100%. While Frenzied, Bloodlord Mandokir will only cast Decapitate, but performs the ability at a higher rate than before.

Ohgan is Bloodlord Mandokir's trusty Raptor. The undead Ohgan sees and kills the Chained Spirits when Mandokir orders him to do so.

Gri'lek's size greatly increases, increasing his Physical damage dealt by 500%, but reducing his movement speed by 50% for 18 sec.

Gri'lek fixates on a random player, becoming immune to Taunt effects and pursuing his target for 15 sec.

Gri'lek roots the player he is chasing, immobilizing them and causing 40 Nature damage every second for 10 sec.

Gri'lek causes the earth to tremble in random locations. After 2 seconds spikes erupt from the rumbling earth, inflicting 0 Physical damage and knocking up any players within 2 yards .

Zul'Gurub is only available in Heroic Difficulty.

Hazza'rah launches lightning at his current target, inflicting 398 Nature damage.

Hazza'rah inflicts 358 Nature damage to his current target and interrupting any spell being cast by the target for 4 sec.

When Hazza'rah reaches 66% and 33% remaining health, Hazza'rah places all but one random enemy player to sleep for 16 sec. Hazza'rah then awakens a Nightmare within each sleeping player, creating a Nightmare Illusion that begins to walk towards the target.

Zul'Gurub is only available in Heroic Difficulty.

Renataki poisons his current target, inflicting 0 Nature damage every 3 seconds. This effect stacks up to 20 times.

Renataki vanishes into the shadows. He then reappears and performs an Ambush on a random player.

Renataki spins around, wildly throwing blades and charging at random players. While spinning, he hurls blades in all directions. These blades inflict up to 0 Physical damage on all players every second for 6 seconds. Damage is reduced the further the player is from Renataki.

At 30% remaining health, Renataki enters a frenzy. This increases his attack speed by 60% for 2 min.

Zul'Gurub is only available in Heroic Difficulty.

Wushoolay conjures a 10 yard radius Lightning Cloud over a random player, immediately inflicting 366 Nature damage to players under the cloud. The cloud also inflicts 379 additional Nature damage every 3 sec., and lasts for 15 sec.

Wushoolay inflicts 375 Nature damage to all enemies within a 90 degree 100 yard long cone in front of him.

Wushoolay transforms into lightning and rushes to the location of a random player. When he reaches the location, he begins to cast Lightning Rod.

Zul'Gurub is only available in Heroic Difficulty.

Kilnara hurls a bolt of dark magic at an enemy, inflicting 400 Shadow damage to her primary target.

At 50% remaining life, High Priestess Kilnara transforms into the Avatar of Bethekk and awakens any remaining sleeping panthers.

Kilnara's sixteen panthers are in a dark slumber, but can be awoken by any offensive ability or spell once the battle begins.

Zul'Gurub is only available in Heroic Difficulty.

Zanzil creates a line of flame in his current direction. If a player touches the mystic flames, they inflict 0 Arcane damage and an additional 0 Arcane damage every 1 sec for 5 sec.

Zanzil throws a bottle of Terrible Tonic at a random player, inflicting 0 Nature damage.

Zanzil shoots a bolt of voodoo energy at his current target, inflicting 0 Shadow damage.

Zanzil periodically performs one of his three secret voodoo techniques, but he never chooses to perform the same technique twice in a row.

Zanzil has spread three experimental cauldrons around his lair. Each cauldron has a unique mixture, and drinking from the cauldron grants the player that mixture's effect.

Zul'Gurub is only available in Heroic Difficulty.

Jin'do fights players alone, dropping Deadzones on the ground to protect himself and calling upon the Spirit of Hakkar to empower his weapon with shadow lightning.

Jin'do drags his enemies with him into the spirit world. He draws tremendous power from Hakkar's spirit, which is held captive by three large chains.

Zul'Gurub is only available in Heroic Difficulty.