Poison spit
All: Move out of the poison pool she spits at a random player.
Mephala's Fang
Poison cone
Tank: Face the poison cone away from the group.
Healer: Stay off the boss's front; the poison cone hits everyone in it.
Dps: Attack from the side or behind to avoid the poison cone.
Corpse Consumption
All: Interrupt her when she tries to consume a spider corpse, which heals her.
Gamyne Bandu
Shadow tether
All: When two players are tethered by a shadow link, move apart from each other to break it.
Shadow Tormentor pin
Healer: Keep the pinned player alive until the Tormentor dies.
Dps: When a Shadow Tormentor pins a player under a descending sword, everyone focuses that Tormentor before the sword lands and kills them.
Obsidian Aspects
Dps: She vanishes and splits into shadow clones. Kill them to force her to reappear.
Ciirenas the Shepherd
Spider Mark
All: If she marks you, her spiders swarm you. Lead them away from the group until it wears off.
Fear Charge
Tank: Interrupt her fear charge.
Spawn of Mephala
Banishment
Tank: Stay in melee taunting and holding the boss; Banishment selects the player furthest away (or a non-tank outside melee range), so keep yourself glued to the boss so a DPS or healer gets sent instead.
Healer: Banishment targets the player furthest away. If a DPS is sent, support the tank; if you are banished, kill the spiders quickly to take the portal back.
Dps: Banishment selects the player positioned furthest from the boss. If you are banished, kill the spiders in the portal realm immediately to return to the group.
Light beam
All: Move out of the expanding light-beam ground effect.
Charge
Tank: Block the large charge.
Healer: Move clear of the charge's wide area.
Dps: Move clear of the charge's wide area.
Reggr Dark-Dawn
Whirlwind
All: When he swings his weapon in a spin, step out of range; it hits everyone nearby.
Orb of Enervation
All: Orb of Enervation drains everyone's Magicka over a few seconds. Magicka builds should watch their sustain and keep resources up.
Vila Theran
Hard Mode: Defeat Vila Theran without anyone entering the shield (Obsidian Husk) that Defender Two-Blades raises during her channeled group attack. The group must endure it unshielded (Veteran).
Shadow projectile
Tank: Block her shadow projectile.
Black holes
All: She teleports around, leaving black holes that expand and deal damage. Do not stand on them.
Channeled group attack
Tank: When she stands still and channels on the whole group, step into Defender Two-Blades' shield bubble to survive it.
Healer: On Hard Mode, no one uses the shield. Pre-shield and burst-heal the group through the channel.
Dps: When she stands still and channels on the whole group, step into Defender Two-Blades' shield bubble to survive it.