Rainslasher

★★★★

Claymore

Release version: 1.0
Maximum level: 90
Base ATK: 510
Elemental Mastery: 165

Genshin Impact Weapon

Rainslasher

A fluorescent greatsword with no sharp edge that crushes enemies with brute force and raw power.

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At a glance

Rainslasher is a 4-star Claymore released in Version 1.0. At Level 90, it has 510 Base ATK and 165 Elemental Mastery. Its Bane of Storm and Tide passive is documented from R1 to R5.

Rarity: 4 stars
Type: Claymore
Maximum level: 90
Release version: 1.0

Lunaris data: version 7.1.0 (latest version reported by the source at import: 7.1.0), generated on September 22, 2026.This is the catalog generation date. Build guides separately state when their recommendations were checked.

Progression

Stats at level 90

Level

190

Base ATK: 510
Elemental Mastery: 165

Passive effect

Bane of Storm and Tide

Refinement

Increases DMG against opponents affected by Hydro or Electro by 20%.

Progression

Ascension materials

Total ascension cost. Level-up EXP and Mora, and extra copies for refinement, are not included.

Mora for ascensions: 150,000

Divining Scroll
× 10
Sealed Scroll
× 15
Forbidden Curse Scroll
× 18
Mist Grass Pollen
× 15
Mist Grass
× 18
Mist Grass Wick
× 27
Mist Veiled Lead Elixir
× 3
Mist Veiled Mercury Elixir
× 9
Mist Veiled Gold Elixir
× 9
Mist Veiled Primo Elixir
× 4

Names source: Lunaris

Progression

Stats by level

Stored values at the main progression milestones from level 1 to 90.

Level	Base ATK	Elemental Mastery
1	42	36
20	109	64
40	205	93
50	266	107
60	327	122
70	388	136
80	449	151
90	510	165

Bane of Storm and Tide

R1–R5 refinement effects

Every refinement is visible together for direct comparison.

R1

Increases DMG against opponents affected by Hydro or Electro by 20%.

R2

Increases DMG against opponents affected by Hydro or Electro by 24%.

R3

Increases DMG against opponents affected by Hydro or Electro by 28%.

R4

Increases DMG against opponents affected by Hydro or Electro by 32%.

R5

Increases DMG against opponents affected by Hydro or Electro by 36%.

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