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Genshin Impact · Weapons

The Alley Flash

Sword
The Alley Flash weapon icon

Lore

A straight sword as black as the night. It once belonged to a thief who roamed the benighted streets.

Itinerant Hero

The passive every copy of the weapon carries, one line per refinement rank.

  1. Rank 1

    Increases DMG dealt by the character equipping this weapon by 12%. Taking DMG disables this effect for 5s.

  2. Rank 2

    Increases DMG dealt by the character equipping this weapon by 15%. Taking DMG disables this effect for 5s.

  3. Rank 3

    Increases DMG dealt by the character equipping this weapon by 18%. Taking DMG disables this effect for 5s.

  4. Rank 4

    Increases DMG dealt by the character equipping this weapon by 21%. Taking DMG disables this effect for 5s.

  5. Rank 5

    Increases DMG dealt by the character equipping this weapon by 24%. Taking DMG disables this effect for 5s.

Stats

Computed growth from the game data: slide to any level or ascension phase. Every stat is the weapon’s own.

  • Base ATK620
  • Elemental Mastery55

Ascension

What each phase costs and what it adds, read from the game data.

Total from Lv. 0 to Lv. 90

  • material iconDivining Scroll ×10
  • material iconHeavy Horn ×15
  • material iconTile of Decarabian's Tower ×3
  • material iconDebris of Decarabian's City ×9
  • material iconSealed Scroll ×15
  • material iconBlack Bronze Horn ×18
  • material iconFragment of Decarabian's Epic ×9
  • material iconForbidden Curse Scroll ×18
  • material iconBlack Crystal Horn ×27
  • material iconScattered Piece of Decarabian's Dream ×4
  • material iconMora ×150,000

Unlocks level 20

Unlocks level 40

  • Base ATK+26
  • material iconDivining Scroll ×2
  • material iconHeavy Horn ×3
  • material iconTile of Decarabian's Tower ×3

Unlocks level 50

  • Base ATK+52
  • material iconDivining Scroll ×8
  • material iconHeavy Horn ×12
  • material iconDebris of Decarabian's City ×3

Unlocks level 60

  • Base ATK+78
  • material iconSealed Scroll ×6
  • material iconBlack Bronze Horn ×6
  • material iconDebris of Decarabian's City ×6

Unlocks level 70

  • Base ATK+104
  • material iconSealed Scroll ×9
  • material iconBlack Bronze Horn ×12
  • material iconFragment of Decarabian's Epic ×3

Unlocks level 80

  • Base ATK+130
  • material iconForbidden Curse Scroll ×6
  • material iconBlack Crystal Horn ×9
  • material iconFragment of Decarabian's Epic ×6

Unlocks level 90

  • Base ATK+156
  • material iconForbidden Curse Scroll ×12
  • material iconBlack Crystal Horn ×18
  • material iconScattered Piece of Decarabian's Dream ×4

More weapons

Continuing through the catalogue in order (browsing, not recommendations).

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Kagotsurube Isshin

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Sapwood Blade

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Game data updated Oct 25, 2026