ESODecoded

Undaunted Infiltrator

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

data retrieved 2026-06-11 · datamined via UESP

At a glance

TypeDungeon
Where to get itShadowfen, Arx Corinium
Max equipped pieces5 pieces
Bonus lines4
Perfected versionNo
Slot typesMedium(All) Shield Weapons(All) Neck Ring

Set bonuses

PiecesBonus (exact datamined text)
2 pcAdds 25-1096 Maximum Stamina
3 pcAdds 25-1096 Maximum Stamina
4 pcAdds 15-657 Critical Chance
5 pcWhen you use an ability that costs Magicka while in combat, you increase the damage of your Light and Heavy Attacks against monsters by 38-1645 for 10 seconds.

Who actually runs Undaunted Infiltrator?

Tracked creator guides that mention it (5)

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

CreatorGuideUpdated
Hack The MinotaurGod-Tier Magicka Sorcerer Solo Build For ESO – Hack the Minotaur2026-06-08
HyperioxesElementalist Heavy Attack Solo Build | U46 | ESO2025-06-27
HyperioxesHeavy Attack Warden DPS Build | 121k DPS | U45 | ESO2025-04-24
XynodeESO One Bar Sorcerer Build - Lazy Sorc - The Elder Scrolls Online2026-06-09
XynodeArx Corinium Mechanics Guide - Xynode Gaming2025-11-24

What else drops here?

Other sets from Arx Corinium (2)

Other sets from Shadowfen (11)

Where & how to get it

Where to get it: Shadowfen, Arx Corinium

Access: base — per UESP dungeon/trial/arena data; check the DLC checker.

Slots (5):

Medium(All)ShieldWeapons(All)NeckRing

FAQ

What does Undaunted Infiltrator do?

Undaunted Infiltrator is a Dungeon set with 4 bonus lines. At 5 pieces, its top bonus is: When you use an ability that costs Magicka while in combat, you increase the damage of your Light and Heavy Attacks against monsters by 38-1645 for 10 seconds. See the full table above for every piece tier.

Where do you get Undaunted Infiltrator?

Shadowfen, Arx Corinium.

Is there a perfected version of Undaunted Infiltrator?

No — Undaunted Infiltrator has no perfected variant in the datamined data.

What slots can Undaunted Infiltrator go in?

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

How many pieces do you need for the full Undaunted Infiltrator bonus?

5 pieces equipped for the full set.