B Fusion Sub-DPS · Broadblade

Best Lumi Build for 2026

Lumi is a Tier B fusion sub-dps in Wuthering Waves. Best weapon: Any 4★ Broadblade (standard). Best artifacts: Molten Rift (5pc) Fusion DMG + Mourning Aix (main echo). Best F2P weapon: Any 4★ Broadblade (standard). Strongest team: Encore + Lumi + Baizhi.. Rating: 7/10.

Best Build Overview

Slot
Recommendation
Best Weapon
Any 4★ Broadblade (standard)
F2P Weapon
Any 4★ Broadblade (standard)
Main Stats
CRIT Rate / CRIT DMG / Fusion DMG%
Substat Priority
CRIT Rate > CRIT DMG > ATK% > Fusion DMG% > Energy Regen
Talent Priority
Resonance Skill > Normal Attack > Resonance Liberation > Intro
Rating
7/10 — good free early Fusion unit.

Why This Build Works

Lumi is a Fusion Sub-DPS. Lumi is a free 4★ Fusion Broadblade sub-DPS who provides off-field Fusion damage and Resonance Skill utility. Their best-in-slot weapon is Any 4★ Broadblade (standard) and their core set is Molten Rift (5pc) Fusion DMG + Mourning Aix (main echo).

Key Stat Threshold

Build Lumi around Molten Rift (5pc) Fusion DMG + Mourning Aix (main echo) with CRIT Rate / CRIT DMG / Fusion DMG% main stats and CRIT Rate > CRIT DMG > ATK% > Fusion DMG% > Energy Regen substats. Prioritize Resonance Skill > Normal Attack > Resonance Liberation > Intro.

Current Meta Status

Currently rated Tier B (7/10 — good free early Fusion unit.). Free Fusion Broadblade sub-DPS who provides off-field Fusion damage. A free Fusion filler unit.

Best Lumi Teams in 2026

Free Fusion Broadblade sub-DPS who provides off-field Fusion damage. A free Fusion filler unit.

Strongest Team

Encore + Lumi + Baizhi.

Best F2P Team

Lumi + Rover + Baizhi (all free).

↳ Full Lumi team guide — all comps, F2P options & slot replacements → ↳ Lumi best weapon & artifact ranking →

Rotation Guide

Build Concerto -> off-field Skill combo -> Outro -> swap. Keep her off-field after setup.

Entry vs Endgame Build

Entry Level Build
Any 4★ Broadblade (standard)

Focus on main stat correctness. Set bonuses matter less than having correct main stats.

Endgame Build
Any 4★ Broadblade (standard)

Optimize substats for perfect ratio. Sacrifice HP/DEF for more offensive stats.

Summary: Is Lumi Worth Building?

Lumi is a free 4★ Fusion Broadblade sub-DPS who provides off-field Fusion damage and Resonance Skill utility. She is a free Fusion filler useful before a limited Fusion carry is built. With the right investment, Lumi performs at a 7/10 — good free early Fusion unit. level in current content.

When NOT to use this character

Lumi is a Fusion Sub-DPS, so they slot into teams that need that attribute and role. Outside that niche a different unit may fit better.

In-Depth Guide

Updated August 2026

Frequently Asked Questions

What is the best Lumi build in 2026?

The best Lumi build in 2026 uses Any 4★ Broadblade (standard) with Molten Rift (5pc) Fusion DMG + Mourning Aix (main echo). Main stats: CRIT Rate / CRIT DMG / Fusion DMG%. This setup maximizes their damage and keeps their rotation smooth.

Is Lumi good in the current meta?

Yes — Lumi scores 7/10 as a fusion sub-dps, and fits into Encore + Lumi + Baizhi..

What is the best F2P weapon for Lumi?

The best free-to-play weapon for Lumi is Any 4★ Broadblade (standard). It provides competitive damage without requiring the weapon banner, making it a great budget option.

What is the best Lumi team in 2026?

The strongest Lumi team in 2026 is Encore + Lumi + Baizhi.. Lumi + Rover + Baizhi is the best budget alternative.

What are the best artifact main stats for Lumi?

Prioritize CRIT Rate / CRIT DMG / Fusion DMG% on Lumi's artifacts to maximize performance.

Who are the best teammates for Lumi?

Encore + Lumi + Baizhi.