ESODecoded

Telvanni Efficiency

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

data retrieved 2026-06-11 · datamined via UESP

At a glance

TypeCrafted
Where to get itNecrom
Max equipped pieces5 pieces
Bonus lines4
Perfected versionNo
Slot typesMedium(All) Light(All) Heavy(All) Shield Weapons(All) Neck Ring

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 (7):

Medium(All)Light(All)Heavy(All)ShieldWeapons(All)NeckRing

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?

Medium(All) Light(All) Heavy(All) Shield Weapons(All) Neck Ring.

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

5 pieces equipped for the full set.