Genshin Impact · Weapons
Beacon of the Reed Sea

Lore
A large, flat-tipped sword designed in to fit as the weapon of an ancient king or some ceremonial instrument.
Desert Watch
The passive every copy of the weapon carries, one line per refinement rank.
Rank 1
After the character's Elemental Skill hits an opponent, their ATK will be increased by 20% for 8s. After the character takes DMG, their ATK will be increased by 20% for 8s. The 2 aforementioned effects can be triggered even when the character is not on the field. Additionally, when not protected by a shield, the character's Max HP will be increased by 32%.
Rank 2
After the character's Elemental Skill hits an opponent, their ATK will be increased by 25% for 8s. After the character takes DMG, their ATK will be increased by 25% for 8s. The 2 aforementioned effects can be triggered even when the character is not on the field. Additionally, when not protected by a shield, the character's Max HP will be increased by 40%.
Rank 3
After the character's Elemental Skill hits an opponent, their ATK will be increased by 30% for 8s. After the character takes DMG, their ATK will be increased by 30% for 8s. The 2 aforementioned effects can be triggered even when the character is not on the field. Additionally, when not protected by a shield, the character's Max HP will be increased by 48%.
Rank 4
After the character's Elemental Skill hits an opponent, their ATK will be increased by 35% for 8s. After the character takes DMG, their ATK will be increased by 35% for 8s. The 2 aforementioned effects can be triggered even when the character is not on the field. Additionally, when not protected by a shield, the character's Max HP will be increased by 56%.
Rank 5
After the character's Elemental Skill hits an opponent, their ATK will be increased by 40% for 8s. After the character takes DMG, their ATK will be increased by 40% for 8s. The 2 aforementioned effects can be triggered even when the character is not on the field. Additionally, when not protected by a shield, the character's Max HP will be increased by 64%.
Stats
Computed growth from the game data: slide to any level or ascension phase. Every stat is the weapon’s own.
- Base ATK608
- CRIT Rate33.1%
Ascension
What each phase costs and what it adds, read from the game data.
Total from Lv. 0 to Lv. 90
Faded Red Satin ×15
Desiccated Shell ×23
Echo of Scorching Might ×5
Remnant Glow of Scorching Might ×14
Trimmed Red Silk ×23
Sturdy Shell ×27
Dream of Scorching Might ×14
Rich Red Brocade ×27
Marked Shell ×41
Olden Days of Scorching Might ×6
Mora ×225,000
Unlocks level 40
- Base ATK+31
Faded Red Satin ×3
Desiccated Shell ×5
Echo of Scorching Might ×5
Unlocks level 50
- Base ATK+62
Faded Red Satin ×12
Desiccated Shell ×18
Remnant Glow of Scorching Might ×5
Unlocks level 60
- Base ATK+93
Trimmed Red Silk ×9
Sturdy Shell ×9
Remnant Glow of Scorching Might ×9
Unlocks level 70
- Base ATK+125
Trimmed Red Silk ×14
Sturdy Shell ×18
Dream of Scorching Might ×5
Unlocks level 80
- Base ATK+156
Rich Red Brocade ×9
Marked Shell ×14
Dream of Scorching Might ×9
Unlocks level 90
- Base ATK+187
Rich Red Brocade ×18
Marked Shell ×27
Olden Days of Scorching Might ×6
More weapons
Continuing through the catalogue in order (browsing, not recommendations).

Verdict
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A Thousand Blazing Suns
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Gest of the Mighty Wolf
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A Teaspoon of Transcendence
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Ardent Storm - Sublimation
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Game data updated Oct 27, 2026