Mouun’s Moon is a striking 4-star bow introduced in Genshin Impact Version 2.2 as part of the Watatsumi series. With its unique passive mechanic that boosts Elemental Burst damage based on the party’s total Energy, this weapon has become a popular choice for players building teams with high burst potential. Whether you are a seasoned Traveler or a newcomer to Teyvat, understanding the ins and outs of Mouun’s Moon can help you maximize your team’s damage output and overall performance.
Weapon Features and Overview
Mouun’s Moon is a 4-star bow that stands out due to its ability to scale Elemental Burst damage with the party’s combined Energy. Its base stats put it on par with other 4-star weapons, while its unique passive – Watatsumi Wavewalker – makes it particularly effective for characters whose burst abilities require a high Energy cost. This weapon fits best in sub-DPS or burst support roles, enhancing the damage output when timing and team composition are on point.
Weapon Type and Quality
As a bow, Mouun’s Moon is designed primarily for archers and ranged characters. The 4-star rating makes it accessible while still offering competitive stats and an impactful passive effect. Its design – featuring Silver, blue, turquoise hues, and purple accents – further reinforces its Inazuman origins and gives it a distinctive visual appeal.
Weapon Stats at a Glance
| Stat | Level 1 | Level 90 |
|---|---|---|
| Base ATK | 44 | 565 |
| Secondary Stat | ATK% (6%) | ATK% (27.6%) |
| Passive | Watatsumi Wavewalker (Elemental Burst DMG boost based on party's Energy) | |
Watatsumi Wavewalker Passive Explained
The passive ability of Mouun’s Moon increases Elemental Burst damage by 0.12% for every point of the team's combined maximum Energy, capped at 40%. This means that in a team where characters have high Energy costs, the burst potential can be significantly amplified, making this weapon an excellent choice for specific burst-support roles.
Acquiring and Ascending Mouun’s Moon
How to Obtain Mouun’s Moon
Mouun’s Moon is exclusively available via the Epitome Invocation weapon banner when it is featured. Unlike standard or craftable weapons, it cannot be purchased from Paimon's Bargains, forged, completed via quests, or obtained through any other means. Wishing during its banner period is the only option to add this weapon to your arsenal.
Ascension Materials Needed
- Mora: 150,000
- Narukami’s Wisdom/Joy/Affection/Valor: 39 in total
- Gloomy/Dismal/Crystal/Polarizing Prism: 35 in total
- Spectral Husk/Heart/Nucleus: 41 in total
These materials are primarily obtained through farming Inazuma's world bosses and enemies, so plan your resource gathering accordingly for a smooth ascension process.
Optimal Characters and Build Considerations
Recommended Characters for Mouun’s Moon
Mouun’s Moon is particularly effective for bow users with burst reliance. It pairs best with characters such as:
- Yelan: Her Elemental Burst becomes even more potent with increased Energy costs in the team.
- Sara Kujou: Excels in the Electro sub-DPS role where her burst damage is key.
- Fischl: Can benefit greatly as support when her burst is deployed frequently.
- Amber: Though unconventional, she can serve as a Pyro burst support when built correctly.
Artifact Recommendations and Team Composition
To maximize the effectiveness of Mouun’s Moon, consider using artifacts with the following main stats and substats:
- Sands: ATK% or Energy Recharge, based on your needs.
- Goblet: Elemental DMG Bonus matching the character’s element.
- Circlet: CRIT Rate or CRIT DMG.
Substats should focus on ATK%, CRIT Rate, CRIT DMG, and Energy Recharge to keep your burst uptime and damage optimized. Pairing with high-Energy characters like Raiden Shogun, Bennett, Xingqiu, or Xiangling further enhances the weapon's scaling potential.
Strengths and Potential Drawbacks
Mouun’s Moon offers several advantages, such as a powerful burst damage buff and a strong ATK stat. Its unique scaling mechanic rewards teams with high Energy costs, making it a compelling choice for certain playstyles. However, its application is niche, meaning not every archer or team will fully utilize its potential. Additionally, its limited availability on featured banners may deter some players who prefer more versatile weapon options.
Visual Appeal and Thematic Design
The design of Mouun’s Moon is reflective of its Inazuman heritage. With silver, blue, turquoise hues, and a purple handle, the bow becomes even more visually captivating after ascension when gold accents emerge. The deepening blue tone marks its transition to a more refined and battle-ready state.
Frequently Asked Questions about Mouun’s Moon in Genshin Impact
What is the primary benefit of using Mouun’s Moon?
The primary benefit is its passive ability, Watatsumi Wavewalker, which boosts Elemental Burst damage based on the party's total Energy, making it ideal for burst-oriented builds.
How does the passive scale with Energy?
The passive scales by increasing Elemental Burst damage by 0.12% for every point of the party's combined maximum Energy, up to a maximum boost of 40%.
Which character roles are best suited for this weapon?
Mouun’s Moon is best suited for sub-DPS or burst support archers whose burst damage plays a central role in their battle strategy.
Can Mouun’s Moon be obtained from sources other than the weapon banner?
No, it is exclusively available via the Epitome Invocation weapon banner and cannot be obtained through quests, crafting, or any other means.
What are the key ascension materials needed for this weapon?
You will need Mora (150,000), Narukami’s Wisdom/Joy/Affection/Valor (39 in total), Gloomy/Dismal/Crystal/Polarizing Prism (35 in total), and Spectral Husk/Heart/Nucleus (41 in total).
Which characters can make the most of Mouun’s Moon?
Characters like Yelan, Sara Kujou, Fischl, and even Amber can benefit significantly, especially if their Elemental Bursts demand high Energy costs.
What artifact substats are recommended when using this weapon?
The recommended substats are ATK%, CRIT Rate, CRIT DMG, and Energy Recharge to ensure maximum burst uptime and enhanced damage output.
How does the design of Mouun’s Moon reflect its origin?
The bow features silver, blue, and turquoise hues with a purple handle, and upon ascension, the gold accents and deepening blue tone emphasize its Inazuman roots.
Is Mouun’s Moon a viable option for all bow users?
While it offers a strong passive effect, its niche benefits mean that it is most effective for certain team compositions and burst-support characters rather than all bow users.
How should I build my team to maximize the weapon's potential?
Focus on incorporating high-Energy characters and pair them with supportive teammates to ensure that the combined Energy cost triggers the maximum benefit from the weapon's passive.
