‘Beneath the Obsidian Citadel lies Neltharus, home of the black dragonflight’s hoard and the secrets behind their legendary forging. When the djaradin woke from their slumber, they chose Neltharus as the point of entry for their attack. Surprised to find it deserted, they quickly laid claim to its secrets for themselves… as well as the rest of the Obsidian Citadel.‘
The first Boss in Neltharus you want to encounter is Magmatusk. Travel to the left side from the Entrance to reach him.
Volcanic Guard towards the Tank, and also use 
Blazing Slash, which will deal moderate damage to them.
Brutal Strike which deals heavy damage and knocks them back.
Molten Core cast from Qalashi Thaumaturge to avoid spawning Molten Elementals, which will quickly get out of hand and cause tons of damage to your group.
Explosive Concoction, which will spawn an orange swirl on the floor that players need to avoid.The first Boss in Neltharus is Magmatusk.
‘The djaradin discovered many of Neltharion’s secrets while plundering Neltharus. An experimental potion gone awry created Magmatusk, a behemoth of a mammoth bent on sheer destruction.‘
Every time Magmatusk reaches 100 Energy, he will grow another Magma Tentacle, empowering all of his other abilities per tentacle on him.
Magmatusk will face a random player, then uses Blazing Charge to charge in that direction.
The boss will charge until he crashes into a wall, causing multiple Lava Waves to spawn from the location of impact.
More Lava Waves will spawn, depending on the amount of Magma Tentacles active.
Magmatusk turns in the direction of a random player, casting Lava Spray in that players direction.
This is a 3.5 seconds cast which creates a frontal cone in the direction of the targeted player.
Magma Lob spawns a swirl on the floor, which deals damage to players struck in the location of impact.
This will also leave a Voidzone on the floor after impact.
Frequently, Magmatusk will apply the Magma Eruption debuff on all players, dealing periodic damage for 5 seconds per application.
This debuff will apply more stacks, depending on the amount of Magma Tentacles.
The second Boss in Neltharus is Chargath, Bane of Scales. He is located in the right wing of the Dungeon.
Binding Spear, which places a swirl on the ground. If you stand in it when the projectile lands, you will be stunned and need your spear killed to be released.
Magma Fist from Qalashi Trainee is a frontal cone in the direction of a random player. Classes with soothe can dispel Fired Up, a 50% haste increase.
Burning Roar which can be interrupted. 
Imbued Magma, which deals heavy amounts of tank damage and leaves a DoT that must be dispelled by your healer. 
Eruptive Crush, which slams the ground on your tank and explodes into swirls on the floor that must be dodged.The second Boss in Neltharus is Chargath, Bane of Scales.
‘This veteran dragon hunter’s title was given eons ago as a mark of legend. While the Qalashi hunters under his command train, he plans their next offensive and awaits with eager anticipation the opportunity to display his expertise.‘
Magma Wave is a frontal cone in the direction of a random player.
Chargath will focus on 3 players, affecting them with Grounding Spear. After two seconds, these players will take medium damage and become snared by a chain. This will also leave a Voidzone on the floor.
This chain will slow players additionally by 40%. When all three chains are moved through Chargath, it will cause the Boss to be stunned for 6 seconds.
Chargath uses, almost immediatly after Grounding Spear, Fiery Focus. This is channel cast for 25 seconds, dealing heavy tank damage and additionally party wide damage.
This cast must be interrupted by stunning the Boss with Grounding Spear.
Chargath applies Dragon Strike to a random player in your group, causing them to take periodic damage over 14 seconds.
The third Boss in Neltharus is Forgemaster Gorek. After defeated the previous Boss, you will be able to walk upstairs until you reach the third Boss Gorek.
Throw Lava. This puts a swirl on the floor which leaves a Voidzone on the floor. 
Mote of Combustion is an interruptable cast from Qalashi Irontorch, which leaves a periodic damage debuff on a random target that explodes after it fades. They also use a frontal cone in the form of Scorching Breath, which can be sidestepped.
Pierce Marrow, which causes them to charge to a random player and deal heavy damage. They also use 
Dragonbone Axe to leave a periodic damage debuff on a random player.
Scorching Fusillade, creating a circle around each player which requires players to spread out. Additionally, 
Conflagrant Battery spawn swirls on the floor which must be dodged. Forgestomp cast from Qalashi Blacksmith will interrupt all players spellcast if not interrupted itself. them.The third Boss in Neltharus is Forgemaster Gorek.
‘As one of the djaradin’s most distinguished craftsmen, the Forgemaster Gorek now resides in his sweltering chamber of the black dragon barracks. There, he harnesses the igneous power of the massive forge to construct deadly weaponry.‘
Forgestorm will cause orange swirlies to spawn on random locations, dealing damage to players struck by it.
Forgemaster Gorek jumps back to his Anvil, and strikes it with Blazing Hammer, dealing partywide damage.
Additionally, during his last smash of Blazing Hammer, he will also use Blazing Aegis at 3 random players, causing them to spawn multiple swirlies in different directions from the players position.
Forgemaster Gorek uses Heated Swings on the Tank, dealing heavy damage to him for three hits.
The third hit will knock the Tank away, and Gorek leaps over their position for a final hit.
The final Boss in Neltharus is Warlord Sargha. After defeating all other Bosses, the gate located in the Entrance opens which players travel to the last Boss of this Dungeon.
Candescent Tempest, which will deal party-wide damage and push them back. The final Boss in Neltharus is Warlord Sargha.
‘Leader of the Qalash djaradin, Warlord Sargha has been in search of anything that would increase the power of her clan and help take down their draconic enemies. In the hoard at the heart of Neltharus, she may have found exactly what the djaradin need.‘
Frequently, Warlord Sargha will shield himself with Magma Shield. While he has Magma Shield, he will radiate for damage every second until the Shield is broken.
Collect the Items across the room which grant an Extra-Action Button, which deals damage to absorption shields.
Burning Ember causes a Raging Ember to spawn which will fixate on a random player.
This add will drop voidzones below itself while moving.
The Raging Ember add does also have an absorption shield which has to be broken with the Items laying around.
The Dragon’s Kiln is a frontal cone aimed in the direction of a random player.
Molten Gold is a periodic damage debuff that is randomly applied to a party member, dealing heavy damage.
Get our Neltharus MDT Route here.
We recommend using these Weakauras for Neltharus. *Credits to Jodsderechte*
