Lucy Build Guide: Best Weapons, Echoes and Teams | WuWa 3.4

Who Is Lucy and What Is Their Playstyle?

Lucy is a collaboration-exclusive Spectro Main DPS from the Wuthering Waves × Cyberpunk: Edgerunners event. Unlike many carries who rely on a single burst window, her entire kit revolves around two things: hacking targets to destabilize them, and then cashing out with devastating Heavy Attacks and amplified Basic Attacks.

From the leaked combat roles, this Resonator brings:

• Main DPS: She’s built to stay on the field and do the lion’s share of the damage.
• Heavy Attack DMG: The core of her damage profile.
• Basic Attack DMG Amplification: Ensures even her filler combos hit hard.
• Tune Hack Response: A unique debuff mechanic that interacts with enemies (and Tacet Discords) to weaken them and set up huge payoffs.

In battle, you’ll feel like a true netrunner. Lucy gets up close, hacks up to three enemies at once, and then lets her pistols do the rest. She’s especially lethal against mechanical constructs, where her hacking efficiency is drastically higher. Just be aware: her cyberware-heavy body makes her a bit squishy—you’ll need to manage dodges carefully or bring a strong sustain unit.

How Do Lucy’s Skills Work?

At the time of writing, Kuro Games hasn’t released the full in-game skill numbers for Lucy. However, we can piece together a very clear picture from her official ability assessment report and combat roles. Here’s exactly how her core mechanics are expected to function:

• Hacking (Resonance Ability): Lucy can hack any target within a 5-meter radius, affecting up to three units at once. Against regular enemies, this extracts info or hijacks control. Against Tacet Discords, it destabilizes their frequency, dealing damage and disrupting them. This debuff is the key to her entire rotation.
• Hack – Shifting: A special hacking state (likely triggered by her Resonance Skill) that sets up her signature weapon’s effect: massive Heavy Attack DMG Bonus and DEF ignore.
• Cyberware Strain: Lore-wise, her cyberware puts serious strain on her body. In gameplay terms, this probably means she’ll have lower defensive stats or a risk/reward mechanic tied to her emotional state—stay sharp!

Lucy’s Expected Combat Rotation

Because she’s a Main DPS, your goal is to keep Lucy on the field as long as possible during her hacking window, then rotate to your sub-DPS and healer to recharge abilities.

1. Step 1: Start with your support/buffer to apply team-wide buffs.
2. Step 2: Swap to Lucy and immediately use her Resonance Skill to apply Hacking to as many enemies as possible. This marks them and activates your weapon’s Spectro DMG bonus.
3. Step 3: Weave in a few Basic Attacks to trigger Basic Attack DMG Amplification for herself.
4. Step 4: Once Hack – Shifting is active, unleash your Heavy Attack combo. This is where the bulk of your damage comes from—the DEF ignore shreds even the toughest enemies.
5. Step 5: Repeat. Stay aware of the hack duration and refresh it before it falls off.

What Is the Best Weapon for Lucy?

Best-in-Slot: Mirage Shadow (5-Star Pistol)

Lucy’s signature weapon is tailor-made for her kit. Here’s what it does (values still unconfirmed, but the effect is clear):

• ATK is increased by a significant amount.
• Casting Resonance Skill grants a stacking Spectro DMG Bonus, lasting several seconds.
• Upon inflicting Hack – Shifting, the wielder gains a huge Heavy Attack DMG Bonus, and Heavy Attacks ignore a percentage of the target’s DEF.

Simply put, this pistol turns her hacking burst into a delete button. If you’re serious about maining Lucy, this weapon is a no-brainer.

Which Gear and Stats Maximize Lucy’s Damage?

Best Echo Set

The collaboration introduces a new Echo: Reminiscence: Nightmare Adam Smasher. This is absolutely the BiS for Lucy.

• Default effect: Deals 16 hits of Physical DMG.
• Lucy Exclusive Effect (Tap): Deals Spectro DMG to nearby enemies.
• Lucy Exclusive Effect (Hold): Deals Spectro DMG, enters a special movement state that increases Movement SPD and slows nearby enemies’ time flow. This is insane for both survivability and setting up your combos.

Pair this Echo with a 4-piece set that boosts Spectro DMG (likely the new Reminiscence set that drops alongside her). If that set isn’t farmable yet, Celestial Light (5-piece) is your best traditional alternative for the raw Spectro DMG bonus. Lingering Tunes can also work for the ATK% if you have better substats.

Main Stats Priority (Echo Slots)

• 4-cost: Crit Rate or Crit DMG (aim for a 1:2 ratio)
• 3-cost: Spectro DMG Bonus ×2
• 1-cost: ATK% ×2

Substat Priority

1. Crit Rate / Crit DMG
2. ATK%
3. Heavy Attack DMG Bonus (Premium stat for her)
4. Energy Regen (Until comfortable with Liberation uptime)
5. Flat ATK

Pro Tip: Because her exclusive Echo slows enemies, you can afford to lean slightly more into Crit DMG if you have good uptime on the slow field.

What Are the Best Team Comps for Lucy?

The ideal squad revolves around amplifying Lucy’s heavy hits and keeping her alive through her squishy moments. Based on the collaboration drip, the core trio is:

Premium Team: Lucy + Rebecca + Shorekeeper

• Lucy (Main DPS): On-field hyper-carry, hacking and Heavy Attacking.
• Rebecca (Sub-DPS / Amplifier): A free 5-Star Electro Pistols unit from the same collab. Her combat roles explicitly mention Basic Attack DMG and Heavy Attack DMG Amplification, plus Tune Hack Response. She’ll likely extend or enhance the hacking debuff, making her the perfect partner. Her own damage fills the gaps when Lucy needs to reset.
• Shorekeeper (Support / Healer): The best buffer in the game for this comp. Her Stellarealm mechanic gives the entire party up to 12.5% Crit Rate and 25% Crit DMG based on her Energy Regen, plus continuous healing and a 15% DMG Amplification. Her Binary Butterfly Outro also grants the on-field Resonator a safety net—instantly recover from being hit as if you dodged. This is huge for squishy Lucy.

Rotation: Open with Shorekeeper → build Forte Gauge and cast End Loop to set the Stellarealm. → Swap to Rebecca to apply her hacking synergy and buffs. → Swap to Lucy. Cast Resonance Skill to hack, then hold the attack button for your slow-mo Heavy Attack beatdown. When the Stellarealm evolves, you can use Shorekeeper’s special Intro for a guaranteed critical nuke, then rinse and repeat.

What Materials Are Needed to Upgrade Lucy?

At this moment, Lucy’s exact ascension and skill materials have not been officially revealed. As a limited collaboration unit from a different world, she may use entirely new or event-exclusive materials. We’ll update this section with the full list as soon as dataminers or the live patch confirm the requirements. Stay tuned!

Which Constellations (Awakenings) Are Worth Getting?

At the moment, official Resonance Chain details for Lucy are still under wraps. We’ll update this section with a full sequence analysis and stopping-point recommendation once the data drops.

Is Lucy Worth Pulling?

If you need a strong main DPS and already have (or plan to get) Shorekeeper, pull for Lucy. If your account is still struggling with sustain or you’re saving for a different element, wait for release-day testing—but remember, limited collabs don’t come back often.

Frequently Asked Questions (FAQ)

Is Lucy a good main DPS for new players just starting Wuthering Waves?

She can be, but she’s not the most forgiving. Her squishy nature means new players might get knocked out often if they don’t master her dodge timing. However, if you pair her with Shorekeeper or a strong healer and learn her hack-then-punish rhythm, she can absolutely hard-carry early-game content. The free Rebecca also helps lower the team-building barrier for newcomers.

How does Lucy’s hacking mechanic actually work against bosses?

When Lucy hacks a boss (including Tacet Discords), she destabilizes its frequency. In gameplay terms, this likely applies a powerful debuff—think reduced DEF or increased damage taken—that stacks with her signature weapon’s DEF ignore. The effect is even stronger versus mechanical bosses. So your rotation should always start by applying the hack, then immediately chaining into Heavy Attacks before the debuff expires.

Can I play Lucy without Rebecca and still clear endgame content?

Absolutely. While Rebecca’s Heavy Attack DMG Amplification is a massive boost, Lucy’s own numbers are solid enough to work with other sub-DPS units like Sanhua (for Basic Attack buff) or Mortefi (for Heavy Attack synergy). You might lose a bit of the hacking-specific synergy, but this Spectro carry will still shred. Focus on building a team that keeps her alive and buffs her Heavy Attack damage, and you’ll be fine.