Archduke Calcinder

Archduke Calcinder is a flamewaker in the Slag Pit of the Searing Gorge who controls the Dark Iron dwarves in the area. He must be banished using the [Consecrated Tripetricine] in a Thorium Brotherhood quest.

Abilities

Fire Nova — Inflicts Fire damage to nearby enemies.
Gout of Flame — Creates a geyser of flame at the target location.
Lava Burst — You hurl molten lava at the target, dealing Fire damage. If your Flame Shock is on the target, Lava Burst will deal a critical strike.
Scorch — Scorches an enemy for Fire damage.

Banished: NOOOOOO! THIS CANNOT BE! I... AM... IMMORTAL...!; The archduke goes immune inside his bubble and disappears.

After completing [15-30] Dig-Boss Dinwhisker: Jack Rockleg says: Let's see what this ember does... whaaaa?; The image of Archduke Calcinder appears over the campfire!; Image of Archduke Calcinder yells: You dwarves are worthless! You come to Ragnaros seeking ascendance, but you have nothing to offer!; Image of Archduke Calcinder yells: Nothing to offer, except your backs and your shovels. So you will dig.; Image of Archduke Calcinder yells: Dig wide, dig deep. Seek out the places of fire beneath the world. My brothers and sisters yearn to be free.; Image of Archduke Calcinder yells: Succeed and you may ascend after all. Fail, and burn.