Flins is one of the most intricate characters Genshin Impact has introduced, combining Electro mastery with the unique Lunar-Charged reaction and Nod-Krai mechanics. As a 5-star Electro polearm user, Flins relies on chaining precise elemental reactions between Electro and Hydro to produce devastating bursts of damage. His playstyle emphasizes timing, rotation management, and synergy — rewarding players who build him with precision.

Unlike traditional Electro carries who depend solely on Electro DMG bonuses, Flins scales through ATK, CRIT stats, and Elemental Mastery. His damage ceiling is extremely high but conditional on proper team building. When supported correctly — especially by other Nod-Krai characters like Ineffa — Flins becomes one of the strongest reaction-based DPS units in Genshin Impact.

Understanding Flins’ Role and Playstyle

Flins functions as an on-field reaction DPS, specializing in amplifying his own attacks through Lunar-Charged effects. His Elemental Skill lets him enter an empowered state that infuses his attacks with Electro, while his Elemental Burst unleashes massive AoE damage and recharges his Moonsign stacks. Both abilities scale heavily with his ATK and Elemental Mastery, making stat balance critical.

The Moonsign system is central to his kit. When Flins teams up with other Nod-Krai characters, his damage bonuses stack further, granting enhanced reaction multipliers. Without these allies, his power dips noticeably, so building around Nod-Krai synergy is crucial.

In practice, Flins rewards tight rotations and situational awareness. Proper sequencing of Hydro and Electro applications keeps his Lunar-Charged uptime consistent and ensures that his burst windows hit at full potential.

Talent Priority and Constellations

When investing in Flins, Elemental Burst should be the first priority as it provides both high burst potential and passive energy return. Elemental Skill follows closely, extending his uptime in Manifest Flame mode and enabling frequent reactions. Normal Attacks are less impactful and can be upgraded last.

His passive talent, Whispering Flame, converts a percentage of ATK into Elemental Mastery, letting you build offensively without sacrificing reaction scaling.

Flins’ early constellations are especially impactful. C1 reduces cooldowns and improves energy efficiency, while C2 adds AoE Electro damage and reduces enemy Electro resistance. C4 grants an ATK boost and increases EM scaling, and C6 empowers all Lunar-Charged reactions teamwide. Even at C0, however, Flins remains highly functional when properly supported.

Best Weapons for Flins

Flins’ weapon choice determines much of his consistency and scaling. He benefits from CRIT stats, EM, and ATK-based effects that align with his reaction-heavy kit. His signature weapon remains the best, but there are strong contenders for every rarity.

Top 5-Star Options:

• Bloodsoaked Ruins (Signature Weapon): Provides CRIT Rate, boosts Lunar-Charged damage, and restores energy after Burst — his best-in-slot.
• Staff of Scarlet Sands: Converts EM to ATK and enhances reaction scaling; ideal for hybrid builds.
• Staff of Homa: Offers CRIT DMG and ATK boost at low HP, excellent for risk-takers.
• Fractured Halo: Great for Nod-Krai-focused teams that rely on Moonsign synergy.

4-Star Options:

• Deathmatch: Reliable CRIT Rate and ATK bonus for consistent uptime.
• Ballad of the Fjords: Boosts CRIT Rate when multiple elements are present — perfect for reaction teams.
• Prospector’s Drill: Viable budget choice for balanced scaling.

Balancing weapon choice with artifact stats is essential. If your weapon offers CRIT Rate, you can lean into CRIT DMG on your artifacts — and vice versa.

Best Artifact Sets and Stats

Flins’ optimal artifact set is Night of the Sky’s Unveiling (4-piece), designed to enhance Elemental Mastery and amplify reaction damage when allies trigger elemental effects nearby. This set synergizes perfectly with his kit, boosting both consistency and burst potential.

If unavailable, Gilded Dreams (4-piece) is an excellent alternative, increasing EM and granting conditional ATK bonuses based on team composition. For early progression, Wanderer’s Troupe also works, especially when focusing on EM scaling. Players can mix Gilded Dreams (2-piece) with Gladiator’s Finale (2-piece) to balance ATK and EM efficiently.

When it comes to stats:

• Sands: ATK% or EM (depending on weapon and ER needs)
• Goblet: ATK% (Electro DMG is less effective due to reaction scaling)
• Circlet: CRIT Rate or CRIT DMG (whichever keeps your ratio near optimal)

Substats should prioritize CRIT Rate, CRIT DMG, and Elemental Mastery, followed by ATK% and enough Energy Recharge (~130%) for consistent Bursts.

An ideal stat line would give Flins around 65–70% CRIT Rate, 180–200% CRIT DMG, 2,100 ATK, and moderate EM (250–350). This balance keeps both direct hits and reactions strong.

Best Flins Teams and Synergies

Flins thrives in Lunar-Charged reaction teams built around Electro and Hydro interplay. His performance improves drastically when accompanied by Nod-Krai allies that enable Moonsign scaling.

Optimal Team (High-Investment):

• Flins (Main DPS) – Triggers and sustains Lunar-Charged reactions.
• Ineffa (Support/Shield) – Provides Moonsign synergy and survivability.
• Sucrose (Anemo Support) – Boosts EM, spreads Hydro/Electro, and shreds resistance.
• Aino or Yelan (Hydro Sub DPS) – Applies Hydro continuously for reaction uptime.

This setup creates the most consistent reaction loop. Start with Ineffa’s shield, apply Hydro with Yelan or Aino, then swirl with Sucrose before switching to Flins for burst execution.

F2P Team (Budget-Friendly):

• Flins
  
• Aino (Hydro support and Moonsign synergy)
• Fischl (Electro battery and off-field DPS)
• Kazuha or Lan Yan (crowd control and resistance shred)

This composition delivers steady performance while remaining resource-efficient. Though slightly less powerful without Ineffa’s shielding, it remains reliable across most content.

Tips for Playing Flins Effectively

To get the best out of Flins, focus on maintaining reaction consistency and burst uptime. Always ensure Hydro application precedes your Electro attacks to trigger Lunar-Charged reliably. Time Sucrose or Kazuha’s abilities before Flins’ Burst to maximize resistance shred and EM buffs.

Avoid overstacking Elemental Mastery beyond its effective threshold — once you have around 300–350 EM, shift focus to CRIT and ATK. Keep his Energy Recharge above 120% for smooth rotations and avoid long downtimes between Bursts. Lastly, practice quick-swapping through supports before activating Flins’ Manifest Flame mode to ensure all buffs are active during his main damage phase.

Flins stands as one of the most rewarding DPS characters in Genshin Impact for players who enjoy managing reactions and team coordination. His Lunar-Charged mechanic bridges Electro and Hydro into a powerful, visually striking combat style that demands both skill and understanding. When supported by synergistic allies like Ineffa, Yelan, and Sucrose, Flins’ potential skyrockets — making him a formidable carry in both single-target and AoE scenarios.

While his kit demands precision and investment, mastering Flins transforms him from a technical experiment into a powerhouse capable of top-tier performance in the Spiral Abyss and beyond. For the best gaming experience, play Genshin Impact on BlueStacks!

Keep progressing in Genshin Impact with our other in-depth guides.

• Lisa Guide – The Scholar of Electro Powerplay in Genshin Impact
• Genshin Impact Venti Guide – Advanced Builds, Talents, Team Synergy & Abyss Strategy
• Arlecchino Build Guide – Mastering Genshin Impact’s Pyro Harbinger
• Genshin Impact Weapon Tier List Best Choices for Every Role