Zerith-var Companion is unlocked by purchasing either the "Zerith-var, Khajiit out of time" or "Tanlorin and Zerith-var" bundle from the Crown Store. These bundles are free to claim if you have an active ESO Plus subscription.
You find Zerith-vars quest starter NPC Cantor Krin'ze in Reaper's March.
Zerith-var Companion Personal Quests
- A Moonlight Shadow (Starter quest)
- Beyond a Veil of Twilight (Friendly: 1000 Rapport)
- Paths Out of Darkness (Close: 2000 Rapport)
- The Dark Behind the World (Allied: 3000 Rapport)
Disapproval Zerith-var Rapport
- Gain Vampirism from the Scion of the Blood Matron quest. -50
- Inflict other players with Vampirism -25
- Talking to Cadwell -5
- Visit the Hollow City in Coldharbour -5
- Get a bounty from using Necromancer 's Criminal Act skills -5
- Consume a Corrupting Bloody Mara -5
- Sell or Launder stolen items -5
- Fill a Soul Gem with Soul Trap and its morphs or with the Oblivion's Edge set (Soul Lock passive will not affect his Rapport) -1
- Murder civilians -1
- Use the Blade of Woe -1
Approval Zerith-var Rapport
- Completing personal quest +500 (once per Character)
- Complete a Northern Elsweyr Defence Force Daily Quest (Elsweyr Prologue in Grahtwood) +125
- Complete a Tales of Tribute Daily Quest +125
- Complete a multi-part antiquity +25 (unconfirmed if only for the first complete or subsequent ones as well)
- Complete the second Elsweyr Chapter Prologue Quest (The Halls of Colossus) +10
- Unearth an Antiquity +10
- Kill a Dragon +10/+1
- Destroy a Dark Anchor +10
- Complete a Tales of Tribute match (doesn't matter if you win or lose) +10
- Consume a Purifying Bloody Mara +10
- Heal yourself while in a critical state (red edges on the screen) +10
- Unearthing an antiquity +5
- Looting a Heavy Sack +5
- Visit the Baandari Trading Post in Malabal Tor +5
- Harvest from a Water node +5
- Defeat Tho'at Replicanum in the Infinite Archive +5
- Defeat a Cycle Boss in the Infinite Archive +1
- Kill a Vampire +1
- Kill a Skeleton +1
- Kill Dar-m'Athra in Moonmont +1
- Kill a dro-m'Athra +1
How to unlock the ESO Northern Elsweyr Defence Force Daily Quest
Start by picking up the free prologue quest "The Demon Weapon" from the Crown Store. Once you have excited Halls of Colossus and completed the prologue quest, you will have access to the Northern Elsweyr Defence Force Daily Quest in Grahtwood. Daily Quest Giver Zahari will not spawn until you have completed the prologue.