Some information provided by Don Piano on the tactics used by the Dreadguards in the first 3 wings of the dungeon, listed in the same order as numbered on the dungeon map.
Military Wing
This wing also includes the hidden entrance to Bouldemort
Overseer Sanguis
This Strong Melee fighter summons Shadow Reaver soldiers to his aid, leaps to targets and causes knockback.
Quartermaster Dorinakka
Aided by summoned ensorcelled armor this entity will hit all nearby protagonists with a whirlwind attack.
Gristlemaw Devourer
Accompanied by his Sous Chef, who can inflict AoE damage, this creature throws down stinking cauldrons with spawn Gooey Maggots (targeting the cauldron with a knife can prevent the maggot spawn). Belches poisonous breath on those in the vicinity
Shadow General Kael
Using Necromancy and Disarm this General is accompanied by his captains. Calls upon the Ethereal Void to rain destruction around him. Dismounted on death his trusty steed, Shadowmane can be tamed by chars who have the Shadow Reaver Bridle.
Kraggor the Red-Footed Reaver
Throws exploding bagballs, these can be picked up and thrown back at him if you are quick enough.
Treasury Wing
Meidis the Goldsmith
May change the color of a nearby mobile gold, summons Gold Elementals. Occasionally throws gold into the air which rains down upon players.
Aurum the Gilded
A strong Melee fighter with a disarm attack. Golden armor enchanted by the Goldsmith causes periodic reactive fire damage to players in range
Wine Elemental
Casts and AoE on nearby mobiles, causes characters to become drunken.
Oryh’k The Unseen Hunger
Uses a variety of spells, including spellweaving spells.
Occultist Wing
Malhahor The Unchained
Reduces character’s resistance to fire by setting fire to them.
Blizzard Elemental
Spawns Snow Elementals, casts a permafrost de-buff freezing characters. Keep moving otherwise you’ll be frozen and take 3x damage from the freezing ticks.
Harvester
A Necromancer who casts wither and animate dead, also has frenzied whirlwind attack and high level poisoning
Arkanis The Technomancer
A spellcaster who summons multitudes of clockwork helpers
Clockwork Juggernaut
This construct has a disarm attack, his ‘Initiate Extermination Protocol’ attack deals extensive AoE damage to nearby mobiles.
Slithering Maw
Digs to escape damage, stalking the most recent highest damager. On resurface deals damage to the stalked target and AoE damage to all nearby. Has an Essence of Disease attack.