Genshin Impact Lauma's Best Weapon Recommendations: Ranking and Damage Comparison of Seven Weapons

Genshin Impact's 6.0 update introduces the new Grass Elemental character, Lauma. With her unique "Moonlight Bloom" reaction mechanic, she quickly becomes a powerful core for Lunar-Bloom teams. After drawing her, many Travelers immediately ask: Is her signature weapon worth getting? What are some five-star or four-star alternatives? How significant is the difference at the same refinement level?
This article will rank and compare the seven most suitable weapons for Lauma, along with damage data and drawing recommendations to help you effectively utilize your Rugged Stones.
Lauma's Role and Core Mechanics
Rarity: Five-Star ⭐⭐⭐⭐⭐
Elemental Attribute: Grass (Dendro)
Weapon Type: Catalyst
Role: Off-board Dendro, Reaction Damage Boost, Support/Off-Carry
Lauma's skills and constellation design determine her core role in the team:
Lunar-Bloom
Based on the Water and Grass Reaction, this skill enhances the damage of the generated "Dew Drops."
Unlike the standard Bloom, her Lunar-Bloom can also trigger critical hits and benefit from a critical damage bonus.
Frostforest Sanctuary (Elemental Skill/Burst)
Continuously off-board Dendro, creating a stable reaction environment for allies.
Also reduces enemy Grass and Water resistance, increasing the team's reaction damage.
Passive Talent
Provides additional critical damage and critical strike chance, further increasing the damage of Bloom, Super Bloom, and Sprout reactions.
In summary, Lauma ensures a stable team presence while boosting team-wide reaction damage, making him one of the most worthwhile supports in Patch 6.0.
Lauma's Best Weapon Ranking
Below, we've compiled and ranked the seven most suitable mainstream weapons for Lauma based on damage boost, support, and difficulty.
1. [Signature Weapon] Nightweaver's Mirror
Base Stats: 542 Attack Damage | +265 Elemental Mastery
Special Effects:
Boosts Elemental Mastery when skills deal Grass/Water damage;
Further boosts Elemental Mastery when teammates trigger the Lunar Bloom reaction;
When these two bonuses stack, the entire team gains a significant damage boost from Bloom, Super Bloom, Sprout, and Lunar Bloom.
Damage Performance:
Provides extremely high Elemental Mastery and team-wide damage boost, making it Lauma's perfect weapon.
At full refinement, it can boost the team's bloom damage by over 120%, offering exceptional burst.
Compatibility: ⭐⭐⭐⭐⭐ (Irreplaceable Graduation Weapon)
2. Sleeping in on a Sunny Morning
Base Stats: Attack Damage 542 | Elemental Mastery +265
Benefits:
Increases Elemental Mastery after triggering a Spread Reaction;
Further increases Elemental Mastery after hitting with a skill/burst;
Supplies a stable, continuous burst damage bonus to the entire team.
Damage Performance:
Overall damage output is close to the signature weapon, making it particularly suitable for teams with multiple elemental reactions.
For Lauma, this is the strongest all-around replacement.
Compatibility: ⭐⭐⭐⭐☆
3. Starcaller's Watch
Base Stats: Attack Damage 542 | Elemental Mastery +265
Benefits:
Provides a base Elemental Mastery bonus;
Generating a shield grants the "Night Mirror" effect, increasing team damage.
Limitations:
Lauma lacks shielding capabilities and requires support from shield-bearing characters like Zhongli or Layla.
Without a shield, the overall benefit is significantly reduced.
Compatibility Rating: ⭐⭐⭐☆
4. Thousand Nights' Floating Dreams
Base Stats: Attack Damage 542 | Elemental Mastery +265
Benefits:
Provides additional Elemental Mastery or damage bonus based on the teammate's elemental type;
Also provides additional Mastery to teammates, increasing the team's reaction damage overall.
Damage Performance:
Especially effective in a single-Dendro team;
Damage close to a dedicated weapon, and more versatile for the team.
Compatibility Rating: ⭐⭐⭐⭐⭐ (If you already have a dedicated weapon, there's no need to pursue a dedicated weapon.)
5. [4-Star] Black Marrow Lantern
Base Stats: Attack Damage 454 | Elemental Mastery +221
Benefits:
Significantly increases Bloom and Moonlight Bloom damage.
After Refining 5, it nearly doubles Bloom damage.
Damage Performance:
Suitable for low-spending or average players.
Requires a higher refinement level to unleash its true power.
Compatibility: ⭐⭐⭐⭐
6. [4-Star] Aetherial Spindle
Base Stats: Attack Damage 510 | Energy Recharge +45.9%
Benefit:
Increases Elemental Mastery after using an elemental skill.
Advantages:
Basically increases both Elemental Mastery and Energy Recharge, ensuring a stable Lauma rotation.
Compatibility: ⭐⭐⭐☆
7. [4-Star] Sacrificial Fragment
Base Stats: Attack Damage 454 | Elemental Mastery +221
Benefit:
Elemental skills have a chance to refresh their cooldown upon hitting.
Suitable Scenarios:
If your team needs to frequently target enemies, Sacrificial Fragment can help ensure Lauma can continuously cast skills.
Disadvantages: Limited damage increase, primarily focusing on support.
Compatibility Rating: ⭐⭐⭐
Actual Damage Comparison
Tested with the same artifact set (double-grass set + Mastered Sand Cup):
Nightweaver's Mirror (E1): Moonlight Blossom averages 50,000 damage, significantly boosting the entire team;
Thousand Nights' Floating Dreams (E1): Approximately 43,000 damage, providing more comprehensive team support;
Black Marrow Lantern (E5): Approximately 41,000 damage, approaching the performance of a five-star weapon;
Ritual Fragment (E5): Approximately 36,000 damage, but boasts stable rotation.
The difference shows that while specialized weapons are the strongest, highly refined four-star weapons are perfectly adequate.
Draw Recommendations
For players who spend money/seek maximum damage
It is recommended to directly purchase the specialized weapon, Nightweaver's Mirror; this is the optimal solution for Lauma.
For mid-level players/with a five-star alternative
If you already have Thousand Nights' Floating Dreams, there's no need to draw for the specialized weapon; the damage difference is within 20%.
For low-spending players
Black Marrow Lantern (E5) or Ritual Fragment (E5) are sufficient for most needs, allowing Lauma to play a pivotal role in the Abyss.
Conclusion
As a new Grass-type tool character in Patch 6.0, Lauma completely changes the way Bloom Reaction is played. Her signature weapon, Nightweaver's Mirror, is undoubtedly the most suitable, but not irreplaceable.
For ultimate damage: Choose a dedicated weapon.
Already have Thousand Nights' Dream: This can be used as a finishing weapon.
For low-spending players: A highly refined Black Marrow Lantern or Ritual Fragment is more than enough.
Ultimately, whether you get a dedicated weapon or not, Lauma's powerful Grass-type reaction mechanics make her a highly valuable addition to your team.
Wishing all travelers good luck with card draws, and may you always get gold at level 60!










































