Flins Guide and Best Builds

Flins Guide and Best Builds for Genshin Impact

Flins is a 5-star Electro Polearm character in Genshin Impact. Our Flins build guide will focus on Flins's best weapons, best artifacts, skills, constellations and Flins's best teams.

Last updated on Sep 29, 2025 at 18:15 by Shikhu
Electro Element
Polearm Weapon
Rarity
Nic Olsen EN Voice Actor
Nakamura Yūichi JP Voice Actor
1.

Flins Build Guide Infographic

2.

Flins Strengths and Weaknesses

V Strengths
  • +Uses several 4-Star supports which are much less contested giving you more team flexibility in endgame modes.
  • +High DPS with room to grow further as more Nod-Krai supports are released.
X Weaknesses
  • -Ineffa is key to Flins's teams, offering major DPS causing a large difference in performance without Ineffa.
  • -Most team comps only have shielding leaving Flins vulnerable to chip damage or corrosion.
3.

Flins Build Guide, Best Artifacts, Weapons and Talent Priority

Flins is a 5-Star Electro Main DPS focused on dealing the majority of his damage through Lunar-Charged reactions.

BiS Weapon Bloodsoaked Ruins
Alternate Weapons
  1. Staff of Homa
  2. Staff of the Scarlet Sands
  3. Other 5-Star Polearms
  4. Deathmatch
  5. Ballad of the Fjords
  6. Prospector's Shovel
  7. Missive Windspear
  8. Kitain Cross Spear
  9. Favonius Lance
Best Artifacts
  1. Night of the Sky's Unveiling
  2. Marechaussee Hunter
Main Stats
  • Sand Stats: ATK % / Energy Recharge
  • Goblet Stats: ATK %
  • Circlet Stats: CRIT Rate / DMG
Substat Priority
    1. Energy Recharge to Requirements
    2. CRIT Rate / DMG
    3. ATK %
    4. Elemental Mastery
Talent Priority
  1. Elemental Burst
  2. Elemental Skill

Flins best weapon is as expected their signature Bloodsoaked Ruins, with there being a great range of build options such as the listed however other good 5-Star options include Fractured Halo, Lumidouce Elegy and Primordial Jade Winged-Spear to name a few. Prospector's Shovel is Flin's best F2P weapon and a good baseline for Flins.

Flins best artifact set is Night of the Sky's Unveiling which is further enhanced by having multiple Nod-Krai character as well as increasing Lunar Reaction DMG by 10% if a support is using another Nod-Krai artifact set.

4.

Build recommendations assume a "decently built" level of artifact rolls alongside Flins's best weapon. Using other weapons may increase or decrease certain stats relative to these recommendations.

  • HP: 18,000 - 20,000
  • ATK: 2100 - 2500
  • Energy Recharge: 110 - 150%
  • CRIT Rate: ~65-70%
    • +15/30% with Night of the Sky's Unveiling
  • CRIT DMG: 175 - 200%

With Flins, it is incredibly important to consider the Crit Rate buffs granted with Night of the Sky's Unveiling so that you do not overcap on crit while building.

Flins generally has low Energy Recharge requirements as you generally do not use his full burst. Additionally, if you have C1 Part the Veil of Snow, Flins will actually want more energy recharge because he will be able to burst more in each rotation.

5.

Flins's Best Team Comps

The best teams for Flins require at least 1 more Nod-Krai character to activate Ascendant Gleam. Flins also has 2 very important requirements while team-building:

  • An Electro unit to act as a battery/resonance.
  • A Hydro character for Lunar-Charged reactions.

The final slot then has a lot more room for flexibility but this mainly comes in the form of more RES Shred.

5.1.

Flins Teams With Ineffa

Ineffa is often a very important part of any Flins team. While Ineffa isn't required, they have a lot of synergy and teams without Ineffa generally see a 20-30% decrease in DPS.

Main DPS Support Support Support
Flins Ineffa Aino Sucrose
Flins Ineffa Yelan Xilonen

At the moment, Aino is the recommended Hydro option in Flins teams, providing short rotations, EM Buffs and Lunar-Charged buffs however Yelan and Furina are both competitive. For support options, Sucrose is generally your best option because being a catalyst means they can bring weapons such as Thrilling Tales of Dragon Slayers as well as RES Shred from VV and EM buffs. Other non-sucrose options include Kaedehara Kazuha/ Xilonen for the RES Shred but even Venti/ Lynette are valid options.

5.2.

Flins Teams Without Ineffa

Main DPS Support Support Support
Flins Fischl Aino Sucrose
Flins Fischl Furina Xilonen

Without Ineffa in your party, your best Flins teams will almost certainly involve Aino as the only other Nod-Krai support currently available at the time of writing. While Fischl is generally the best Electro option, Iansan and Ororon are other good options.

6.

Flins Ascensions, Talents, and Constellations

Flins Ascensions Flins Talents Flins Constellations
6.1.

Flins Ascension Passives and Materials

Ascension Passive Explanation
Symphony of Winter

Flins will gain a corresponding buff effect based on the party's Moonsign.

Moonsign: Ascendant Gleam

Lunar-Charged reactions triggered by Flins will deal an additional 20% DMG.

Whispering Flame

Flins's Elemental Mastery is increased by 8% of his ATK. The maximum increase obtainable this way is 160.

Moonsign Benediction: Old World Secrets

When a party member triggers an Electro-Charged reaction, it will be converted into the Lunar-Charged reaction, with every 100 ATK that Flins has increasing Lunar-Charged's Base DMG by 0.7%, up to a maximum of 14%.

Additionally, when Flins is in the party, the party's Moonsign will increase by 1 level.

A Light in the Dark

Displays the location of nearby resources unique to Nod-Krai on the mini-map.

Additionally, Flins appears to be able to decipher the whispers of the Wild Hunt...

6.2.

Flins Ascension Materials

Flins ascends with CRIT DMG as he levels giving him a total of 38.4% CRIT DMG at level 90.

The total Ascension Material costs to upgrade all of Flins Ascensions are listed below.

Source Quantity
Mora 420,000 Mora
Boss Material 46x Precision Kuuvahki Stamping Die
Ascension Material
Local Specialty 168x Frostlamp Flower
Enhancement Material
  • 18x Broken Drive Shaft
  • 30x Reinforced Drive Shaft
  • 36x Precision Drive Shaft
6.3.

Flins's Talents

Type Talent Name Brief Explanation
Normal Pocztowy Demonspear

Normal Attack

Performs up to 5 consecutive spear strikes.

Charged Attack

Consumes a certain amount of Stamina to perform a forward spear throw.

Plunging Attack

Plunges from mid-air to strike the ground below, damaging opponents along the path and dealing AoE DMG upon impact.

Elemental Skill Ancient Rite: Arcane Light

Flins summons forth the ancient power concealed within his lamp and switches to his Manifest Flame form. This form has the following characteristics:

  • Flins's Normal and Charged Attacks deal Electro DMG that cannot be overridden by other Elemental infusions, and he is unable to perform Plunging Attacks.
  • His interruption resistance is increased.
  • His Elemental Skill Ancient Rite: Arcane Light is replaced with the special Elemental Skill Northland Spearstorm.

Northland Spearstorm

Flins summons a flurry of spears in front, dealing AoE Electro DMG and causing his Elemental Burst Ancient Ritual: Cometh the Night to be replaced with the special Elemental Burst Thunderous Symphony for the next 6s.

The base CD of Northland Spearstorm is 6s and will not be affected by other effects.

Elemental Burst Ancient Ritual: Cometh the Night

Flins unleashes the true power of his lamp, dealing AoE Electro DMG and, after a short delay, dealing 2 instances of middle-phase and 1 instance of final-phase AoE Electro DMG, all of which are considered Lunar-Charged DMG.

Moonsign: Ascendant Gleam

Flins's Skill is enhanced: If there are thunderclouds nearby, Flins will deal an additional 2 instances of middle-phase Lunar-Charged AoE Electro DMG.

After using the special Elemental Skill Northland Spearstorm, Flins's Elemental Burst Ancient Ritual: Cometh the Night will be replaced with the special Elemental Burst Thunderous Symphony for the next 6s.

Thunderous Symphony

Consume less Elemental Energy to unleash a special Elemental Burst. Flins deals a single instance of AoE Electro DMG that is considered Lunar-Charged DMG.

Moonsign: Ascendant Gleam

Flins's Skill is enhanced: If there are thunderclouds nearby, Flins will deal an additional instance of Lunar-Charged AoE Electro DMG.

6.4.

Flins's Talent Materials

The total material costs to upgrade a single one of Flins's Talents is listed below.

Source Quantity
Mora 1,625,500 Mora
Special Material 1x Crown of Insight
Boss Material 6x Ascended Sample: Queen
Domain Material
  • 3x Teachings of Vagrancy
  • 21x Guide to Vagrancy
  • 38x Philosophies of Vagrancy
Enhancement Material
  • 6x Broken Drive Shaft
  • 22x Reinforced Drive Shaft
  • 31x Precision Drive Shaft
6.5.

Flins's Constellations

Flins has some very powerful early constellations for players that want to invest into him. Part the Veil of Snow (C1) allows a third burst per rotation instead of the usual 2 assuming you build additional ER to account for this while The Devil's Wall (C2) is simply a powerful DMG increase.

# Name Explanation
C1 Part the Veil of Snow The basic cooldown of the special Elemental Skill Northland Spearstorm is reduced to 4s.
Additionally, when party members trigger Lunar-Charged reactions, Flins will recover 8 Elemental Energy. This effect can occur once every 5.5s.
C2 The Devil's Wall For the next 6s after using the special Elemental Skill Northland Spearstorm, when Flins's next Normal Attack hits an opponent, it will deal an additional 50% of Flins's ATK as AoE Electro DMG. This DMG is considered Lunar-Charged DMG.
Moonsign: Ascendant Gleam: While Flins is on the field, after his Electro attacks hit an opponent, that opponent's Electro RES will be decreased by 25% for 7s.
C3 Stranger in the Night Increases the Level of Ancient Ritual: Cometh the Night by 3.
Maximum upgrade level is 15.
C4 Night on Bald Mountain Flins's ATK is increased by 20%.
Additionally, his Ascension Talent "Whispering Flame" is enhanced: Flins's Elemental Mastery is increased by 10% of his ATK. The maximum increase obtainable this way is 220.
C5 Exile's Shadow Increases the Level of Ancient Rite: Arcane Light by 3.
Maximum upgrade level is 15.
C6 Songs and Dances of Death The DMG dealt to opponents by Flins's Lunar-Charged reactions is elevated by 35%.
Moonsign: Ascendant Gleam: All nearby party members' Lunar-Charged DMG is elevated by 10%.
6.6.

Changelog

  • 29 Sep. 2025: Full Flins Guide Released.
  • 08 Aug. 2025: Flins build added.
  • 30 Jul. 2025: Flins Skills added.
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