Skip to content
ENDFIELDBUILD
Ember, Heat Defender operator | Arknights: Endfield

Order of Steel Oath

Ember

Build guide · Arknights: Endfield

6-star
HeatDefenderGreat SwordSub DPS

English voice: Rhiannon Moushall

The best Ember build in Arknights: Endfield (Version 1.6) is Thunderberge with LYNX. Updated

Key facts

The best Ember build in Arknights: Endfield (Version 1.6) is Thunderberge with LYNX. 6-star Heat Defender operator. Skills and Potentials are below.

Rarity
6★
Attribute
Heat
Class
Defender
Weapon type
Great Sword
Faction
Order of Steel Oath
Released
Version 1.0 · 2026-01-22
Best weapon
Thunderberge
Core set
LYNX
Tier list
T1
Where these rankings come fromThe weapon order, gear sets and Potential verdicts on this tab are prydwen.gg’s, measured in play and condensed to a sentence each. Relative damage figures are ratios against the bottom of each ranking, not absolute numbers, and each one holds only for the Potential and team its row states. Everything else (base stats, skill text, material totals) is read from the game’s own data.

Weapons

Gear

LYNX gear set | Arknights: Endfield
CoreLYNX

LYNX raises Ember's healing output and gives her and the team a strong defensive three-piece bonus plus extra energy for faster Ultimates, though maxing sustain isn't the only way to build her.

3PC3-piece set effect: Wearer's HP Treatment Efficiency +20%. After the wearer gives HP treatment to an allied target, that target also gains 15% DMG Reduction against all types of DMG for 10s. If the said treatment exceeds the target's Max HP, the target gains 30% DMG Reduction against all types of DMG. The aforementioned effects cannot stack.

Skill priority

  1. #1

    COMBO SKILL

    Max first

  2. #2

    ULTIMATE = BASIC ATTACK

    Then

  3. #3

    BATTLE SKILL

    Next

Best Potentials

PotentialsWorth pulling: P1 Nomadic Fort · P3 Indomitable Front · P5 The Steel Oath
P1

Nomadic Fort

★ Worth pulling

This Potential raises Ember's Protection effect from 50% to 70% and lets it linger briefly after a Combo or Battle Skill hit, helping her survive in teams chasing her Battle Skill's extra Stagger, but it does little elsewhere.

In gameTalent Inflamed for the Assault improved: Protection effect +20%; hitting an enemy extends the duration by 1.5s.

Every Potential Ember has, in full, is on the Kit tab. This is only which of them are worth the pulls.

Teams

Mi Fu team

Physical · Vulnerable and CrushStands in for Ardelia
  1. Mi Fu, Physical Guard operator | Arknights: EndfieldMi FuMain DPS: Crush
  2. Chen Qianyu, Physical Guard operator | Arknights: EndfieldChen QianyuLift: Stagger
  3. Pogranichnik, Physical Vanguard operator | Arknights: EndfieldPogranichnikVanguard: SP and Breach
  4. Ardelia, Nature Supporter operator | Arknights: EndfieldArdeliaSupporter: HP treatmentor Ember

Da Pan team

Physical · Lift into CrushStands in for Ardelia
  1. Da Pan, Physical Striker operator | Arknights: EndfieldDa PanMain DPS: Lift and Crush
  2. Chen Qianyu, Physical Guard operator | Arknights: EndfieldChen QianyuLift: Stagger
  3. Pogranichnik, Physical Vanguard operator | Arknights: EndfieldPogranichnikVanguard: SP and Breach
  4. Ardelia, Nature Supporter operator | Arknights: EndfieldArdeliaSupporter: HP treatmentor Ember

Endministrator team

Physical · the standard-pool squadStands in for Ardelia
  1. Endministrator, Physical Guard operator | Arknights: EndfieldEndministratorMain DPS: Crush
  2. Chen Qianyu, Physical Guard operator | Arknights: EndfieldChen QianyuLift: Stagger
  3. Pogranichnik, Physical Vanguard operator | Arknights: EndfieldPogranichnikVanguard: SP and Breach
  4. Ardelia, Nature Supporter operator | Arknights: EndfieldArdeliaSupporter: HP treatmentor Ember

All teams, with every replacement

Arknights: Endfield 6★ Heat Defender Sub DPS

Ember build summary

Updated November 6, 2026

Thunderberge tops the weapon ranking for Ember at P0, ahead of Finishing Call, Former Finery and Seeker of Dark Lung. That order is prydwen.gg's, measured in play and condensed to a sentence each; every row of it sits under Weapons below.

Run LYNX on Ember.

Skill priority is COMBO SKILL > ULTIMATE = BASIC ATTACK > BATTLE SKILL. The Ultimate costs 100 Ultimate Energy, which is what an Ultimate Gain Efficiency target has to clear.

Ember stands in for Ardelia in the Mi Fu team, alongside Mi Fu, Chen Qianyu and Pogranichnik.

Role
Sub DPS / Support / Sustain
Best weapon
Thunderberge
Gear set
LYNX
Skill priority
COMBO SKILL > ULTIMATE = BASIC ATTACK > BATTLE SKILL
Ultimate Energy cost
100 Ultimate Energy
Key promotion material
8× Cosmagaric
Last updated
November 6, 2026
Ember skills, talents and materials

Related

8 links

Ember FAQ

What attribute is Ember?
Ember is a 6-star Heat operator of the Defender class, from Order of Steel Oath, wielding a Great Sword, released in version 1.0.
What stat does Ember scale on?
Ember's skills multiply ATK. That is read from the scaling rows on the Battle Skill and Ultimate, not from the skill description, so it reflects what the game actually multiplies rather than what the text mentions.
What is the best weapon for Ember?
Thunderberge is the closest fit on the data: it is a 6-star Great Sword with 495 base ATK at level 90, and its skills act on ATK. Industry 0.1 is the best 4-star alternative.
Which gear set should Ember use?
LYNX. Its 3-piece effect is: 3-piece set effect: Wearer's HP Treatment Efficiency +20%. After the wearer gives HP treatment to an allied target, that target also gains 15% DMG Reduction against all types of DMG for 10s. If the said treatment exceeds the target's Max HP, the target gains 30% DMG Reduction against all types of DMG. The aforementioned effects cannot stack. The 3-piece effect is the only set bonus a gear set has, and it needs three matching pieces; an operator equips four in all (Armor, Gloves and two Kits), so the fourth is free for an off-set piece.
How much does it cost to max Ember's skills?
Taking one combat skill from level 1 to 12 costs 172,200 T-Creds and 21× Blighted Jadeleaf among other materials. The Materials tab lists every item per level.
What does Ember P1 do?
Nomadic Fort: Talent Inflamed for the Assault improved: Protection effect +20%; hitting an enemy extends the duration by 1.5s.
ENDFIELDBUILD
MethodologyEditorial PolicyContactAboutPrivacy PolicyAdvertiseData as of version 1.6Codes swept 2026-10-20

Endfield Build is an unofficial fan resource. Arknights: Endfield, its game content and its artwork are trademarks and copyrights of Hypergryph and Gryphline. This site is not affiliated with or endorsed by either.

Data and assets credited to endfield.wiki.gg, prydwen.gg, Game8, Endfield Tools and EndfieldPlus. Full sourcing and permissions on the editorial policy page.