The Elder Scrolls Online currently features six Companions. Mirri and Bastian can join players who own the Blackwood Chapter, and Ember and Isobel can join players who own the High Isle Chapter. Finally, two new Companions, Azandar and Sharp-as-Night can join players that own the Necrom Chapter.
In this companion guide, we will review Mirri Elendis, the female Dark Elf Companion available with the Blackwood Chapter. Mirri’s combat abilities are similar to the Nightblade Class.



Mirri Elendis Background Story
Mirri comes from a minor Dark Elf family that has a somewhat checkered reputation for recovering ancient relics, especially items tied to Daedra and the Daedric Princes. Her father was a former Hlaalu merchant who wasn’t above trading some of the antiquities they acquired for gold or favors, while her mother was more of a procurer of said curiosities, delving into ruins with audacity and aplomb.
Mirri is competent and hard-working, but she’s in no way easy to deal with. She despises authority figures and constantly skirts along the edge of trouble with the local law. She bends the rules nearly to the breaking point, but she gets things done. When she doesn’t get her way, her mood turns darker than the bottom of Malacath’s black boot. And the only thing fouler than her mood is her mouth—she curses like a Sea Elf pirate!
Mirri could be a useful companion in your journeys, as you never know when you’ll need the expertise of a “Daedra Consultant” during your Gates of Oblivion adventures. Just try to avoid souring her mood—lest you find yourself overwhelmed with inventive new expletives!
How To Unlock Mirri In The ESO Blackwood Chapter
You can unlock Mirri by purchasing the Blackwood Chapter for ESO and then completing her Introduction Quest in the Blackwood zone. Mirri’s starting quest, “Scattered And Shattered,” is found at the Northern edge of Blackwood at Doomvault Vulpinaz.



Mirri Elendis Rapport Ratings
Companions in The Elder Scrolls Online use a Rapport system which indicates how much a Companion likes or dislikes you. Be careful not to offend your Companion too much or they may no longer join you in your journeys! Increasing your Companion’s Rapport can also unlock more quests and dialog options with them.



Actions that Increase Rapport With Mirri
- (Achievement) Visiting a Daedric Delve or Public Dungeon
- (Achievement) Fighter’s Guild daily quest
- (Achievement) Crafting an alcoholic beverage
- Reading a book from a bookshelf
- Antiquity Excavation
- Stolen drinking and reading-related treasures
- Murdering Goblins
- Murdering Large Snakes/Serpents (Lamia not included)
Actions that Decrease Rapport With Mirri
- Gathering flying insects
- Killing using the Blade of Woe
- Visiting Dark Brotherhood Sanctuary (cooldown time unknown, but long)
- Completing a Sacrament
- Boats
Mirri Elendis Companion Perks
Mirri Elendis has a special Companion Perk that you can unlock called Mirri’s Expertise.
Mirri’s Expertise
Treasure chests found through Treasure Map and in the Overland have a chance to provide additional loot through hidden compartments.
Companion Gear and Equipment
Each Companion is a fully customizable combat NPC. This means that you can build your Companion into a specific Combat Role such as Tank, Healer, DPS, or hybrid. One of the main ways to customize your Companion is through Companion Gear.
Companions in ESO currently cannot use the same sets as Players. Instead, they use Companion Gear. Companion Gear is basic equipment that offers a static Armor Bonus or Damage Stat plus Companion-specific traits. These 9 unique Companion Gear Traits further customize your Companion’s combat role for tanking, healing, or DPS.
The 9 Companion Gear Traits are:
- Aggressive – Increases Companion Damage Done per piece equipped.
- Augmented – Increases duration of all Companion Buffs and Debuffs per piece equipped.
- Bolstered – Reduces Companion Damage Taken per piece equipped.
- Focused – Increases Companion Critical Strike Rating per piece equipped.
- Prolific – Increases Companion Ultimate Generation per piece equipped.
- Quickened – Reduces Companion Ability Cooldowns per piece equipped.
- Shattering – Increases Companion Penetration per piece equipped.
- Soothing – Increases Companion Healing Done per piece equipped.
- Vigorous – Increases Companion Maximum Health per piece equipped.
To learn more about Companion Gear and specifically how to find it FAST check out our Companion Gear guide for ESO.



Mirri’s Elendis Companion Skills
Mirri starts out with basic skills very similar to that of the Nightblade Class in ESO. Mirri’s Companion Skills are found below. Click on a Skill Name for Full Details.
Deadly Assassin (Damage)
Shadow Slash | Mirri slashes an enemy, dealing 8189 Magic Damage and setting them Off Balance for 7 seconds. |
Warp Strike | Mirri flashes through the shadows and ambushes an enemy, dealing 8189 Magic Damage. |
Slayer’s Blade | Mirri thrusts a magic blade with lethal precision to finish off an enemy, dealing 24569 Magic Damage. Used when the enemy is below 25% Health. |
Impeccable Shot (Ult) | Mirri marks an enemy and exposes their weakness, causing them to take 20% more damage for 3 seconds. While the enemy is exposed they build up to a single killing shot, unleashing a massive bolt that deals 24569 Physical Damage. |
Living Shade (Tank)
Ghostly Evasion | Mirri surrounds themselves in a phantasmic aura, dodging the next attack made against them while also reducing their damage taken by 20% for 8 seconds. Used when Mirri is below 75% Health. |
Masque Of Torment | Mirri terrifies nearby enemies, causing them to cower in fear for 4 seconds. |
Twilight Mantle | Mirri shrouds themselves in refreshing shadows, healing for 25% of their Max Health and becoming invisible for 6 seconds, causing most enemies to stop attacking them. Used when Mirri is below 50% Health. |
Soul Thief (Heal)
Life Absorption | Mirri steals an enemy’s life force, dealing 4094 Magic Damage and healing themselves or an ally around them for 8346 Health. |
Blood Transfusion | Mirri infuses an ally with blood, healing them for 12510 Health over 8 seconds. |
Life Siphon | Mirri siphons the vigor from the blood of enemies nearby, dealing 4094 Magic Damage and healing themselves and their allies for 4173 Health. |
Passive Skill
Dynamic | Increases damage done by 3% and healing done by 3%. |
Weapon, Armor, and Guild Skill Lines
Mirri Elendis can also use Companion Skills from the following Skill Lines:
- Two-Handed
- One Hand And Shield
- Dual Wield
- Bow
- Destruction Staff
- Restoration Staff
- Fighter’s Guild
- Mage’s Guild
- The Undaunted Guild
- Light Armor
- Medium Armor
- Heavy Armor
Click on a Skill Name below to learn more.
Companion Two-Handed Skills
Staggering Swing | The Companion slams an enemy with an upward swing and sends them flying, dealing 8034 Physical Damage, stunning them for 2.5 seconds and knocking them back 4 meters. |
Sunder | The Companion slices all enemies in front of them with a mighty swing, dealing 4017 Physical Damage and an additional 4016 Physical Damage over 8 seconds. |
Sever | The Companion spins around and strikes an enemy down, dealing 24102 Physical Damage. Used only when the enemy is below 25% Health. |
Companion One Hand And Shield Skills
Provoke | The Companion thrusts their weapon with disciplined precision at an enemy, dealing 4017 Physical Damage and taunting the enemy to attack them for 15 seconds. |
Bashing Bulwark | The Companion rushes an enemy and rams them, stunning them for 4 seconds. |
On Guard | The Companion bolsters their defenses, granting a damage shield that absorbs 25% of their Max Health for 6 seconds. |
Companion Dual Wield Skills
Swift Assault | The Companion floods an enemy with steel, battering them with five consecutive attacks that each deal 1606 Physical Damage. |
Spinning Steel | The Companion launches themselves in a lethal spin, dealing 4017 Physical Damage to nearby enemies. Deals triple damage to enemies below 25% Health. |
Razor Cape | The Companion envelops themselves in a ring of floating razors, dealing 1606 Physical Damage to nearby enemies every 2 seconds for 8 seconds. The razors also shield them from attacks, reducing their damage taken by 20%. |
Companion Bow Skills
Piercing Arrow | The Companion plants a masterfully aimed arrow in an enemy’s vital spot, dealing 8034 Physical Damage. |
Trick Shot | The Companion fires a burst of arrows in one shot, dealing 4037 Physical Damage to enemies in front of them and immobilizing them for 4 seconds. |
Viper’s Bite | The Companion shoots an arrow covered in Baandari poison at an enemy, dealing 4017 Poison Damage and an additional 12048 Poison Damage over 8 seconds. |
Companion Destruction Staff Skills
Destructive Blast | The Companion blasts an enemy with magic dealing 8034 Magic Damage. Flame Blast knocks them back 8 meters and stuns them for 2.5 seconds. Frost Blast taunts them for 15 seconds. Shock Blast deals an additional 774 Shock Damage to all other enemies around them. |
Elemental Barricade | The Companion slams their staff down to create an elemental wall in front of them, dealing 8010 Magic Damage over 8 seconds. |
Arcane Nova | The Companion releases a surge of magic to enemies around them, dealing 8034 Magic Damage. |
Companion Restoration Staff Skills
Rejuvenation | The Companion shares their staff’s life-giving energy, healing themselves and a nearby ally for 11695 Health over 8 seconds. |
Mending Incantation | The Companion slams their staff down to activate its blessing, healing themselves and allies in front of them for 3900 Health. The blessing also grants 8000 Spell and Physical Resistance for 8 seconds. |
Mystic Fortress | The Companion calls on their staff’s strength to protect themselves or the lowest health ally around them, granting a damage shield that absorbs 23400 Damage. Used when the Companion or ally is below 25% Health. |
Companion Armor Skills
Haste (Light) | The Companion focuses their magical energies inward, resetting the cooldown of all their other abilities. |
Vanish (Medium) | The companion disappears in a puff of smoke, healing to full Health and becoming invisible for 6 seconds. Used when the Companion is below 50% Health. |
Bulwark (Heavy) | The Companion becomes an unstoppable defender, blocking and reflecting all attacks for 5 seconds. This ability is used when the Companion is below 75% Health and is fighting a difficult monster. |
Companion Fighter’s Guild Skills
Sniping Silver | The Companion fires a Dawnguard Vampire Hunter’s crossbow bolt at an enemy, dealing 8034 Physical Damage. Deals double damage if the enemy is an Undead, Daedra, or Werewolf. |
Ritual Of Salvation | The companion brands the earth beneath them with a rune of protection for 8 seconds. Standing within the rune reduces the damage they are their allies take by 20%. If the attacker is Undead, Daedra, or Werewolf the rune reduces damage taken by an additional 20%. |
Biting Trap | The Companion sets a sharpened blade trap in front of them, which takes 1.5 seconds to arm and lasts for 8 seconds. When an enemy triggers the trap they are immobilized for 4 seconds. If the enemy is an Undead, Daedra or Werewolf they take 4017 Physical Damage. |
Companion Mage’s Guild Skills
Starfall | The Companion calls a comet down from the constellations to blast an enemy, dealing Flame Damage. |
Reverse Entropy | The Companion envelops themselves and an ally with stabilizing magic, healing over time. |
Parallel | The Companion barters with Oblivion for power, generating 50 Ultimate. |
Companion Undaunted Guild Skills
Crimson Font | The Companion conjures a fountain of blood to sustain themselves and allies around it, healing every 1 second. Allies near the found can activate the Blood Funnel synergy, healing for 50% of their Max Health. |
Savage Instinct | The Companion ignites the fires of hate in an enemy’s heart, dealing 4017 Magic Damage and taunting the enemy to attack them for 15 seconds. Used when an enemy is not already taunted. An ally targeting the enemy can activate the Savage Explosion Synergy, causing the enemy to implode after 2 seconds, dealing 4017 Magic Damage to them and nearby enemies. Used when the enemy is not already taunted. |
Skeletal Aegis | The Companion surrounds themselves with a whirlwind of bones, granting a damage shield for 30% of their Max Health. While the damage shield holds an ally near them can activate the Bone Wall synergy, granting them a damage shield for 50% of their Max Health. |
Mirri Elendis Companion Builds
Mirri Elendis Companion Healer Build For ESO – INFUSOR
The INFUSOR Build is an easy Healing Set Up for Mirri Elendis focused around Blood Magic Healing.
Mirri Companion Bow DPS Build For ESO – DEADSHOT
The DEADSHOT Build is an easy Bow DPS Set Up for Mirri Elendis with powerful single target damage and an even more powerful Ultimate!
Mirri Elendis Companion Tank Build For ESO – SOUL DEFENDER
The Soul Defender is a strong option for Mirri Elendis as a Tank focused around Blood Magic, sapping the life from her enemies as well as strong defensive and dodge options.
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Mirri Elendis Companion Guide
Everything you need to know about Mirri Elendis, a new Companion option for The Elder Scrolls Online, Blackwood Chapter!
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Everything you need to know about Bastian Hallix, a new Companion option for The Elder Scrolls Online, Blackwood Chapter!
ESO Companion Gear Guide
Each Companion can be fully equipped with their own Weapons, Armor and Jewelry helping you further customize their build and playstyle, but where do you get the gear? And how do you get it faster? This guide will cover it all!