Tanlorin companion is unlocked by purchasing either the "Tanlorin, High Elf Agent" or "Tanlorin and Zerith-Var" bundle. The bundles are free to claim if you have an active ESO Plus subscription.
You find Tanlorin trapped in an ice trap just north of Vulkhel Guard Wayshrine in Auridon.
Tanlorin Companion Personal Quests
- The Garland Ring (Starter quest)
- Thorns and Blossoms (Friendly: 1000 Rapport)
- Uprooted (Close: 2000 Rapport)
- Of Crowns and Thorns (Allied: 3000 Rapport)
Disapproval Tanlorin Rapport
- Murder civilians -10/-1
- Visit Eyevea -5
- Visit Artaeum -5
- Enter a Mages Guildhall -1
- Read a Mages Guild Lorebook -1
- Harvest Nirnroot or Crimson Nirnroot -1
- Kill an Indrik -1
- Kill a Gryphon -1
Approval Tanlorin Rapport
- Completing personal quest +500 (once per character per quest)
- Complete a Fighters Guild Daily Quest +125 (once per day)
- Complete a Alchemy Crafting Writ Daily Quest +125 (once per day)
- Scribe a Grimoire +25
- Use a Mystery Verse Scroll in the Infinite Archive +10
- Use the [Persuade] option during NPC dialogues +10
- Visit a Mundus Stone +10
- Craft any Furnishing item +5
- Drink wine +5
- Successfully lockpick any container +5
- Use an Ayleid Well +5
- Visit Alinor +5
- Harvest a flower +5/+1
- Absorb a Skyshard +5/+1
- Fill a soul gem by using the Soul Trap skill (or any morph) +5/+1
- Use the Antiquarian's Eye Tool at a dig site +5
- Obtain a Scribing Script +5/+1
- Interact with an animal +5/+1
- Obtain a Vision in the Infinite Archive +5
- Pickpocket Nobles and Merchants +1
- Learn a Furnishing Recipe +1
- Craft a wine at a Provisioning Station +1
- Mount an Indrik +1
- Kill Daedra +1
- Kill Maormer +1
- Obtain a Verse in the Infinite Archive +1
Huge thank you to ESO Forum user Maitsukas for collecting the rapport sources.