Wavebreaker's Fin

A naginata forged from luminescent material deep in the ocean depths. It was once the possession of the tengu race.

At a glance

Wavebreaker's Fin is a 4-star Polearm released in Version 2.2. At Level 90, it has 620 Base ATK and 13.8% ATK. Its Watatsumi Wavewalker passive is documented from R1 to R5.

Rarity: 4 stars
Type: Polearm
Maximum level: 90
Release version: 2.2

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: 620
ATK: 13.8%

Passive effect

Watatsumi Wavewalker

Refinement

For every point of the entire party's combined maximum Energy capacity, the Elemental Burst DMG of the character equipping this weapon is increased by 0.12%. A maximum of 40% increased Elemental Burst DMG can be achieved this way.

Progression

Ascension materials

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

Mora for ascensions: 150,000

Old Handguard
× 10
Kageuchi Handguard
× 15
Famed Handguard
× 18
Concealed Claw
× 15
Concealed Unguis
× 18
Concealed Talon
× 27
Mask of the Wicked Lieutenant
× 3
Mask of the Tiger's Bite
× 9
Mask of the One-Horned
× 9
Mask of the Kijin
× 4

Names source: Lunaris

Progression

Stats by level

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

Level	Base ATK	ATK
1	45	3%
20	128	5.3%
40	247	7.7%
50	321	8.9%
60	395	10.1%
70	470	11.4%
80	545	12.6%
90	620	13.8%

Watatsumi Wavewalker

R1–R5 refinement effects

Every refinement is visible together for direct comparison.

R1

R2

For every point of the entire party's combined maximum Energy capacity, the Elemental Burst DMG of the character equipping this weapon is increased by 0.15%. A maximum of 50% increased Elemental Burst DMG can be achieved this way.

R3

For every point of the entire party's combined maximum Energy capacity, the Elemental Burst DMG of the character equipping this weapon is increased by 0.18%. A maximum of 60% increased Elemental Burst DMG can be achieved this way.

R4

For every point of the entire party's combined maximum Energy capacity, the Elemental Burst DMG of the character equipping this weapon is increased by 0.21%. A maximum of 70% increased Elemental Burst DMG can be achieved this way.

R5

For every point of the entire party's combined maximum Energy capacity, the Elemental Burst DMG of the character equipping this weapon is increased by 0.24%. A maximum of 80% increased Elemental Burst DMG can be achieved this way.

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