Let's talk about Beidou, the pirate queen who's been quietly ruling the seas of Teyvat for years now. In the world of Genshin Impact, where shiny five-star characters often steal the spotlight, Beidou stands as a testament to raw, unbridled power that doesn't need a fancy rarity tag. She's that four-star powerhouse who, at her full potential, can make even some of the legendary five-star DPS characters sweat a little. Her secret? A masterful blend of offense and defense, with an Elemental Burst that turns the battlefield into her personal thunderstorm. But even the mightiest captain needs the right tool for the job. Choosing the perfect claymore for Beidou isn't just about big numbers; it's about understanding her rhythm—that perfect counter, that explosive burst—and finding a weapon that dances to the same beat. So, let's dive into the arsenal and see what makes her truly unstoppable in 2026.

The Crown Jewels: Top-Tier Claymores for the Queen
When you're building a main DPS Beidou, you're looking for weapons that amplify her core strengths: her devastating Elemental Burst, Stormbreaker, and her high-damage potential. Here are the champions of her armory.
Serpent Spine remains, quite frankly, a monster of a weapon for her. It's like giving a tiger sharper claws.
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Max Base ATK: 510
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Secondary Stat: CRIT Rate 27.6%
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Why it's great: That CRIT Rate stat is a dream come true for building consistent, high-damage output. Its passive ability, which increases damage dealt the longer Beidou stays on the field (up to 30% at Refinement 1), synergizes perfectly with her playstyle. Sure, it makes her take more damage, but hey, that's what her perfect counter Tidecaller is for, right? Just pair her with a good shielder like Zhongli or Diona, and you're golden.
Wolf's Gravestone is the classic, the big gun, the "I win" button for any claymore user. It's just... unfair.
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Max Base ATK: 608
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Secondary Stat: ATK 49.6%
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Why it's great: It has the highest base ATK of any claymore and boosts ATK% even further. Its passive not only massively increases Beidou's own ATK but also boosts the ATK of her whole party when hitting a low-health enemy. It turns her from a solo powerhouse into a team-wide buffer. It's straightforward, brutal, and incredibly effective.
The Unforged is Wolf's Gravestone's shield-focused sibling, and in the right team, it's just as terrifying.
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Max Base ATK: 608
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Secondary Stat: ATK 49.6%
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Why it's great: It offers the same monstrous base stats as Wolf's Gravestone. Its power is unlocked when Beidou is protected by a shield, granting her a stacking ATK bonus. Given that Beidou often pairs well with shielders to safely execute her counter, this weapon's condition is easily met, making it a top-tier choice for a shielded comp.
The Formidable Contenders: Excellent Four-Star & Event Options
Not everyone has a five-star claymore lying around. No worries! The world of Teyvat offers some incredible four-star options that let Beidou shine just as bright.
Luxurious Sea-Lord – yes, the giant tuna. Don't laugh! This event weapon from the past is shockingly good.
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Max Base ATK: 454
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Secondary Stat: ATK 55.1%
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Why it's great: It packs a huge ATK% secondary stat and its passive directly boosts Elemental Burst DMG by a significant amount. It even summons a tidal spirit tuna for extra area damage. It's thematic, powerful, and a fan favorite for a reason. A true pirate's weapon!
Akuoumaru is another thematically perfect Inazuman blade for the captain of the Crux.
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Max Base ATK: 510
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Secondary Stat: ATK 41.3%
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Why it's great: Its passive ability is tailor-made for Burst-centric characters. It increases the wielder's Elemental Burst DMG based on the total combined maximum Energy of the entire party. The higher your team's energy pools, the harder Beidou's Stormbreaker hits. It's a brilliant weapon for energy-heavy team compositions.
Prototype Archaic is the reliable, craftable workhorse that never goes out of style.
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Max Base ATK: 565
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Secondary Stat: ATK 27.6%
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Why it's great: High base ATK, a solid ATK% secondary stat, and a passive that occasionally makes Normal and Charged Attacks explode for extra area damage. It's accessible, effective, and looks great on her. You really can't go wrong with this one.
Serpent Spine vs. Blackcliff Slasher? It's a classic debate. The Blackcliff Slasher (510 Base ATK, 55.1% CRIT DMG) is actually Beidou's "signature" weapon in her promotional art. It's fantastic if you can get her CRIT Rate from artifacts alone. However, the consistency provided by Serpent Spine's CRIT Rate stat often makes it the more comfortable and powerful choice for most players. It's kinda like choosing between a guaranteed hit or a slightly harder-hitting gamble.
Specialized & Supportive Picks
Sometimes, you need Beidou to fill a specific role, or you're working with what you've got. These weapons have their own unique niches.
For the Energy-Hungry Queen: Beidou's 80-energy Burst can be a pain to charge.
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Katsuragikiri Nagamasa (Inazuma Craftable): Boosts Energy Recharge and enhances her Elemental Skill, helping her generate more energy for herself. A very functional choice.
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Favonius Greatsword: The ultimate battery weapon. Its high Energy Recharge and particle-generating passive on CRITs ensure her Burst is almost always ready. Perfect for a support or sub-DPS Beidou who's there to unleash Stormbreaker and swap out.
The Niche but Fun Picks:
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Rainslasher: Its passive increases damage against enemies affected by Hydro or Electro, which is great for an Electro-Charged team with Xingqiu. The Elemental Mastery secondary stat is a bit wasted on her, but the damage bonus can be substantial in the right setup.
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Snow-Tombed Starsilver (Dragonspine Craftable): Don't sleep on the Physical DMG bonus! A lot of Beidou's damage, especially when her Burst is active, is still Physical. This weapon has a high base ATK and can create icicles for extra damage. Pair her with a Cryo character for Superconduct, and she'll be shredding physical resistances left and right.
Building Around the Weapon: Quick Tips
Your weapon choice dictates your artifact priorities. It's not rocket science, but getting it right makes all the difference.
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If your weapon has CRIT Rate (like Serpent Spine), focus on CRIT DMG in your artifact substats. Aim for that beautiful 1:2 ratio.
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If your weapon has CRIT DMG (like Blackcliff Slasher), you need to hunt for CRIT Rate from your Circlet and substats.
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If your weapon has ATK% (like Prototype Archaic or Luxurious Sea-Lord), you'll want to balance both CRIT Rate and CRIT DMG from artifacts.
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For artifact sets, the 4-piece Emblem of Severed Fate is arguably her best-in-slot in 2026. It converts excess Energy Recharge into Burst DMG, which synergizes perfectly with her kit and energy-hungry nature. The classic 2-piece Thundering Fury/2-piece ATK% (Gladiator's, Shimenawa's) combo is still very strong for a more balanced damage output.
So there you have it. Whether she's wielding a legendary greatsword or a giant ceremonial tuna, Beidou's strength lies in the hands of her captain. Choose a weapon that complements your playstyle and team, and the Uncruised Lord of the Ocean will conquer any challenge Teyvat throws her way. Now go out there and make some waves!