ESODecoded

Telvanni Efficiency

Crafted set · exact bonuses below, straight from the game data.

data retrieved 2026-08-23 · datamined via UESP

At a glance

TypeCrafted
Where to get itNecrom
Max equipped pieces5 pieces
Bonus lines4
Perfected versionNo
Slot typesAll

Set bonuses

PiecesBonus (exact datamined text)
2 pcAdds 25-1096 Maximum Stamina
3 pcAdds 28-1206 Maximum Health
4 pcAdds 25-1096 Maximum Magicka
5 pcWhile you have a living Companion, reduce the cooldown of their abilities by 50%. While you do not have a living Companion, reduce the cost of your Magicka, Stamina, Health, and Ultimate abilities by 8%.

Who actually runs Telvanni Efficiency?

Tracked creator guides that mention it (5)

From the creator pages we monitor — a mention, not an endorsement; dates shown.

CreatorGuideUpdated
ArzyeLBest Stamina Templar Solo Build for ESO - Pure Class and Subclassing - ArzyeLBuilds2026-07-01
ArzyeLBest Magicka Arcanist Solo Build for ESO - Pure Class and Subclassing - ArzyeLBuilds2026-06-28
ArzyeLBest Zerith-Var Companion Build for ESO - ArzyeLBuilds2026-06-25
ArzyeLBest Tanlorin Companion Build for ESO - ArzyeLBuilds2026-06-25
ArzyeLBest Sharp-As-Night Companion Build for ESO - ArzyeLBuilds2026-06-24

What else drops here?

Other sets from Necrom (13)

…and 1 more.

Where & how to get it

Where to get it: Necrom

Slots (1):

All

FAQ

What does Telvanni Efficiency do?

Telvanni Efficiency is a Crafted set with 4 bonus lines. At 5 pieces, its top bonus is: While you have a living Companion, reduce the cooldown of their abilities by 50%. While you do not have a living Companion, reduce the cost of your Magicka, Stamina, Health, and Ultimate abilities by 8%. See the full table above for every piece tier.

Where do you get Telvanni Efficiency?

Necrom.

Is there a perfected version of Telvanni Efficiency?

No — Telvanni Efficiency has no perfected variant in the datamined data.

What slots can Telvanni Efficiency go in?

All.

How many pieces do you need for the full Telvanni Efficiency bonus?

5 pieces equipped for the full set.