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Rex
Rex in-game bust portrait

Rex

The Scales of Black and White

Superintendent

★★★★★

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S tier (Build around them)

Righteous Spirit stacks 7% ATK four times off Signature Moves and makes every Fulmen Resonance Effect deal two additional instances of damage. Rex attacks fast enough to keep both running at once, which is the point of him. His Ultimate multiplier is the highest in the game at 1561% by Lv.20 and it refunds a full 120 Rage, so the loop restarts the moment it ends, and he takes no damage at all during his three Skill casts. The bill comes as a hard Fulmen lock: outside a Fulmen team the better half of that Passive does nothing.

See the full tier list
Lv. 80
HP6,015
ATK523
DEF630
Read the full Rex guideEvery Silver Palace character explained · kit, rotation and team fit

About Rex

"Enforcers of the law must show no leniency to maintain its authority." A young superintendent who is quick to step up in times of crisis, with a belief in order that borders on the fanatical. Right and wrong, black and white: the law knows no compromise. To enforce it, one must cast out all notions of mercy, for in his eyes evil has no shades of grey. A recurring figure across Silver Palace trailers, Rex is also connected to the Queen of Hearts fairy tale from 'Alice in Wonderland' (CV: Tachibana Shinnosuke). He is a Fulmen character with a Resonance DPS combat style and Hero identity. His kit runs on a dual truncheon/nunchuck 'Composite Club': Basic Attack combos into pursuit and truncheon-combo hits, Skill 'Adaptive Rule' escalates through the 'Dual Truncheons', 'Extended Truncheon' and 'Nunchucks Law' follow-ups, Ultimate 'Thunderous Judgement' summons his two Doberman police dogs, Radar and Chalky, before a massive lightning strike, Tactical Assault 'Exemplar Enforcer' calls down truncheon lightning strikes on switch-in, and Passive 'Righteous Spirit' stacks ATK off Signature Move hits.

In the Dichotomy Beta story, Rex is the superintendent the Navy sends to oversee the River Constabulary, and his order-first zeal repeatedly puts him at odds with the Detective. He seizes Grimm's body and bars the Detective as a mere civilian, then later names the Detective the prime suspect in the Williams grave-robbing and blocks him from the Cathedral of Illumination. His Ultimate's Doberman police dogs, Radar and Chalky, are at his side in the story too.

He is no villain, though. Once the Detective exposes the investor Daniel Boulden's smuggling scheme, Rex arrests Boulden and finally extends the Detective his respect, clearing the way to work the Cinderellas case openly. Read the full arc in the Silver Palace story recap.

Personality
A young superintendent whose belief in order borders on the fanatical, tied by fairy tale curse to the Queen of Hearts.
Appearance
A police-enforcer visual theme with a red coat and cap, consistent with the Queen of Hearts motif.
Birthday
23rd of August
Likes
Everything being in order, newspaper crosswords, small animals, sugar-heavy foods (in moderation)
Dislikes
Foiled plans, pointless socialising, breaking rules, colleagues who slack off
Skills
Combat drills, interrogation, training police dogs, maintaining weaponry

In-game profile

A young man appointed from the Royal Navy to River Constabulary, and the "dreaded" superior that Lorin often mentions.

A stern absolutist, he lives to uphold the law and detests all who go against it. His passion for order and justice borders on the obsessive, frankly.

He's no-nonsense, but it's undeniable that Silvernia needs him.

What Rex calls you as Trust rises

LawbreakerNot All BadDeserving of Trust

Intel

Lorin
An indecisive, sly old constable.
Further Information: I
"Centimeter-wave Radar" is a name he'd picked out after some consideration, from a naval studies book. As for Chalky... Well, Rex seems pleased with the name, that's what matters.
Silver Palace Detective Board showing characters, factions, locations, lore, and figures connected by red strings across a corkboard

Interactive investigation map

See where Rex fits on the Detective Board

Trace Rex's ties to other characters, factions, locations, and lore on Silvernia's interactive investigation wall. Drag cards, isolate a subject, and follow each string to its evidence.

Open the Detective Board

Rex Gameplay Showcase (Dichotomy beta)

Gameplay and ultimate footage recorded during the Silver Palace Dichotomy beta, 33 seconds.

Rex's kit and ultimate in action, captured from the Dichotomy beta.

Skills

Levelling all 5 of Rex's skills to Lv. 10 each, and unlocking every node, costs 221,810 Ounce plus Hero's Instinct, Hero's Insight, Hero's Challenge, Hero's Legacy, Everburning Chain Sword and Twin Argent Strands. Rex's Identity is Hero, which is what puts the Hero line on this list rather than another Identity's.

Basic Attack

Composite Club

Press the Basic Attack button to perform a combo of up to 4 hits, dealing Fulmen DMG. Hitting an enemy grants 4/12/14/20 Rage with each respective hit. Parrying an enemy attack retains the current Basic Attack combo reached.

After a Perfect Dodge, press the Basic Attack button to rapidly swing the truncheon, dealing Fulmen DMG. Hitting an enemy grants 10 Rage. This move can chain directly into the 3rd hit of the Basic Attack combo.

Pursuit Attack

After Dodging, press the Basic Attack button to unleash a Pursuit Attack, dealing Fulmen DMG. Hitting an enemy grants 4 Rage.

Signature Move

After using Skill: Dual Truncheons, press the Basic Attack button to unleash a 2-hit truncheon combo, dealing Fulmen DMG. Hitting an enemy grants 15/15 Rage with each respective hit. During the attack, all incoming DMG is reduced by 20%. This move can chain directly into the 3rd hit of the Basic Attack combo.

Charged Signature Move

After using Skill: Dual Truncheons, hold the Basic Attack button to Dash toward the enemy and swing the truncheon upward, dealing Fulmen DMG. Hitting an enemy grants 20 Rage. During the attack, all incoming DMG is reduced by 20%. This move can chain directly into the 3rd hit of the Basic Attack combo.

Maintain order with an iron fist.

Values by skill level

Level1st-hit DMG2nd-hit DMG3rd-hit DMG4th-hit DMGPursuit Attack DMGSignature Move 1st-hit DMGSignature Move 2nd-hit DMGCharged Signature Move DMG
Lv. 128.9%69.9%85.6%66.3%32.6%57.9%81%131.7%
Lv. 539.4%95.2%116.5%90.2%44.3%78.8%110.2%179.2%
Lv. 1057.9%139.8%171.1%132.6%65.1%115.7%162%263.2%
Lv. 1585%205.4%251.5%194.8%95.6%170%238%386.8%
Lv. 20124.9%301.8%369.5%286.2%140.5%249.8%349.7%568.3%

Nodes

Amplitude Multiplier +7.5%
Ounce×1,695Hero's Instinct×2
Amplitude Multiplier +7.5%
Ounce×1,440Hero's Instinct×4
Show upgrade costs by level
Lv. 2
Ounce×1,250Hero's Instinct×3
Lv. 3
Ounce×2,325Hero's Instinct×5
Lv. 4
Ounce×3,400Hero's Insight×3
Lv. 5
Ounce×4,475Hero's Insight×5
Lv. 6
Ounce×5,550Hero's Challenge×3
Lv. 7
Ounce×6,625Hero's Challenge×5
Lv. 8
Ounce×7,700Hero's Legacy×3Everburning Chain Sword×1
Lv. 9
Ounce×8,775Hero's Legacy×5Everburning Chain Sword×2
Lv. 10
Ounce×9,850Hero's Legacy×8Everburning Chain Sword×3Twin Argent Strands×1
Skill

Adaptive Rule

Skill: Dual Truncheons Press the Skill button while having enough Rage to consume 60 Rage and unleash a somersaulting truncheon attack, dealing Fulmen DMG and gaining 1 Volt Charge. Incoming DMG is negated during the attack. When the attack ends, press the Basic Attack button to unleash a Signature Move; hold the Basic Attack button to unleash a Charged Signature Move; or press the Skill button to unleash Skill: Dual Truncheons.

Max Rage: 120 Rage gained per second: 1

Skill: Extended Truncheon Press the Skill button while having enough Rage right after Skill: Dual Truncheons to consume 60 Rage and swing the truncheon in a flurry of attacks, dealing Fulmen DMG and gaining 1 Volt Charge. Incoming DMG is negated during the attack. This move can chain directly into the 4th hit of the Basic Attack combo.

Skill: Nunchucks Law Once Volt Charge is full, press the Skill button to unleash a storm of nunchuck strikes and a powerful lightning strike, dealing Fulmen DMG. Incoming DMG is negated during the attack.

Every brand of evil needs its own flavour of justice.

Values by skill level

LevelSkill: Dual Truncheons DMGSkill: Extended Truncheon DMGSkill: Nunchucks Law DMG
Lv. 172.4%86.2%169.3%
Lv. 598.4%117.3%230.4%
Lv. 10144.6%172.4%338.5%
Lv. 15212.5%253.2%497.3%
Lv. 20312.2%372.1%730.8%

Nodes

Amplitude Multiplier +7.5%
Ounce×1,440Hero's Insight×2
Amplitude Multiplier +7.5%
Ounce×1,820Hero's Insight×4
Amplitude Multiplier +7.5%
Ounce×1,945Hero's Challenge×2Everburning Chain Sword×1
Show upgrade costs by level
Lv. 2
Ounce×1,250Hero's Instinct×3
Lv. 3
Ounce×2,325Hero's Instinct×5
Lv. 4
Ounce×3,400Hero's Insight×3
Lv. 5
Ounce×4,475Hero's Insight×5
Lv. 6
Ounce×5,550Hero's Challenge×3
Lv. 7
Ounce×6,625Hero's Challenge×5
Lv. 8
Ounce×7,700Hero's Legacy×3Everburning Chain Sword×1
Lv. 9
Ounce×8,775Hero's Legacy×5Everburning Chain Sword×2
Lv. 10
Ounce×9,850Hero's Legacy×8Everburning Chain Sword×3Twin Argent Strands×1
Ultimate

Thunderous Judgement

Upon reaching full charge, press the Ultimate button to unleash two police dogs in a coordinated attack before summoning a huge lightning strike, dealing massive Fulmen DMG and gaining 120 Rage.

All who challenge the law shall face unflinching judgement.

Values by skill level

LevelSkill DMG
Lv. 1361.8%
Lv. 5492.2%
Lv. 10723.2%
Lv. 151062.6%
Lv. 201561.3%

Nodes

Fulmen DMG Bonus +3.6%
Ounce×1,945Hero's Challenge×4Everburning Chain Sword×1
Fulmen DMG Bonus +3.6%
Ounce×2,135Hero's Challenge×6Everburning Chain Sword×1
Show upgrade costs by level
Lv. 2
Ounce×1,250Hero's Instinct×3
Lv. 3
Ounce×2,325Hero's Instinct×5
Lv. 4
Ounce×3,400Hero's Insight×3
Lv. 5
Ounce×4,475Hero's Insight×5
Lv. 6
Ounce×5,550Hero's Challenge×3
Lv. 7
Ounce×6,625Hero's Challenge×5
Lv. 8
Ounce×7,700Hero's Legacy×3Everburning Chain Sword×1
Lv. 9
Ounce×8,775Hero's Legacy×5Everburning Chain Sword×2
Lv. 10
Ounce×9,850Hero's Legacy×8Everburning Chain Sword×3Twin Argent Strands×1
Tactical Assault

Exemplar Enforcer

Switch in the selected character while having sufficient Reactor Energy to deal Fulmen DMG by calling down truncheon lightning strikes and unleashing police dogs.

All evil must be eradicated!

Values by skill level

LevelSkill DMG
Lv. 1143.3%
Lv. 5194.9%
Lv. 10286.4%
Lv. 15420.8%
Lv. 20618.2%

Nodes

Fulmen DMG Bonus +3.6%
Ounce×1,695Hero's Challenge×8Everburning Chain Sword×1
Fulmen DMG Bonus +3.6%
Ounce×1,440Hero's Legacy×3Everburning Chain Sword×2
Fulmen DMG Bonus +3.6%
Ounce×1,440Hero's Legacy×6Everburning Chain Sword×2
Show upgrade costs by level
Lv. 2
Ounce×1,250Hero's Instinct×3
Lv. 3
Ounce×2,325Hero's Instinct×5
Lv. 4
Ounce×3,400Hero's Insight×3
Lv. 5
Ounce×4,475Hero's Insight×5
Lv. 6
Ounce×5,550Hero's Challenge×3
Lv. 7
Ounce×6,625Hero's Challenge×5
Lv. 8
Ounce×7,700Hero's Legacy×3Everburning Chain Sword×1
Lv. 9
Ounce×8,775Hero's Legacy×5Everburning Chain Sword×2
Lv. 10
Ounce×9,850Hero's Legacy×8Everburning Chain Sword×3Twin Argent Strands×1
Passive Skill

Righteous Spirit

Dealing DMG with Signature Moves grants 7% ATK for 16s, stacking up to 4 times. The duration is refreshed each time this effect activates. Fulmen Resonance Effects deal 2 additional instances of Fulmen DMG.

The boundary of light and shadow allows no ambiguity.

Nodes

Amplitude Coefficient +10%
Ounce×1,820Hero's Legacy×9Everburning Chain Sword×3
Amplitude Coefficient +10%
Ounce×1,945Hero's Legacy×12Everburning Chain Sword×3
Show upgrade costs by level
Ounce×1,250Hero's Instinct×3

Total to max every skill

Upgrade materials are published through Lv. 10, while the value curves above run to Lv. 20.

How to play Rex

A relentless Fulmen resonance carry. Basic attacks bank Rage for Adaptive Rule, which escalates through Volt Charges into a Signature Move, and his Passive makes every Fulmen Resonance Effect hit two extra times.

Difficulty: moderateField time: on-field carryResource loop: Rage into Volt Charge, spent on Signature MovesBuilt-in parry
  1. 1

    Run the Basic Attack combo to bank Rage

    Each hit grants progressively more, so finishing the combo is worth it

  2. 2

    Press Skill for Adaptive Rule

    Spends Rage, grants a Volt Charge, and negates incoming damage during the attack

  3. 3

    Chain back into Basic Attacks and repeat

    This is the loop that accumulates Volt Charges without dropping offence

  4. 4

    Spend the escalated Skill at full Volt Charge

    The Signature Move is the payoff, and the Passive stacks ATK off it

  5. 5

    Press Ultimate for Thunderous Judgement

    Massive multi-hit damage and a large Rage refund, so the loop restarts immediately

Best Implements for Rex

Implement stats are fixed rather than rolled, so a set is a decision you make once. The short answer is To Serve and Protect. See the equipment guide for how the four slots and the Epiphany fit together.

4 piecesAmplitude Multiplier +42%

Increases the holder's Amplitude Multiplier by 42%. When the holder's Amplitude Coefficient exceeds 50%, they also gain Thunderous Fury, further increasing their Amplitude Multiplier by 42%.

Why Rex: His Passive makes every Fulmen Resonance Effect hit two extra times, and Amplitude Multiplier is the crit damage those hits use. Because he attacks extremely fast, the stat this set doubles is multiplied across more triggers than on any other carry.

Illusion of Life

Alternative
4 piecesAmplitude Coefficient +15%

Increases the holder's Amplitude Coefficient by 15%. When the character's Amplitude Coefficient exceeds 50%, each Skill use also increases their ATK by 8% for 8s, stacking up to 2 times.

Why Rex: Amplitude Coefficient is what pushes To Serve and Protect past its 50% condition, and each Signature Move also stacks ATK through this set.

4 pieces

The holder grants an 8% DMG increase to all characters on the team who share the same Reactor Attribute.

Why Rex: Rage and Volt Charge only pay out inside a Fulmen core, and this set gives every Fulmen teammate DMG for building the team that way.

Best Epiphany for Rex

One Epiphany per character, and the effect never changes: duplicates raise the substats and leave the effect text alone. The short answer is Bloodline Feud. See the equipment guide for where the slot sits, or all 30 Epiphanies.

Bloodline Feud, a Lv.70 Epiphany in Silver Palace
Lv. 70DMG Bonus +19.5%

Increases the holder's Amplitude Coefficient by 15%. When their Amplitude Coefficient exceeds 50%, each 1% over 50% grants 2.5% Amplitude Multiplier, up to a maximum of 125%.

Why Rex: Resonance Effects scale on Amplitude, not on CRIT, and this turns Amplitude Coefficient above 50% into up to 125% Amplitude Multiplier. His Passive makes every Fulmen Resonance Effect hit two extra times, so each point compounds three ways.

The Fall of the House of Rot, a Lv.40 Epiphany in Silver Palace
Lv. 40DMG Bonus +15%

Increases the holder's Amplitude Coefficient by 15%. When their Amplitude Coefficient exceeds 50%, each 1% over 50% grants 0.8% ATK, up to a maximum of 40%.

Why Rex: The Lv.40 version of the same clause, paying 40% ATK instead of Amplitude Multiplier. Worth running while Bloodline Feud is still out of reach, since Lv.70 titles drop far later.

What to skip: Vengeance From the Void is the Fulmen-flavoured title and reads like his, but its payoff clause keys on Thunderous Fury, and no character in the database has an ability by that name. Until one does, it is 24% ATK and a health-loss scaling that does nothing for Resonance damage.

Psyches

Iron Superintendent

Upon using Tactical Assault, Rex gains 1 Volt Charge. Dealing DMG increases his Fulmen DMG by 2% for 8s, stacking up to 4 times.

Naval Governance

Increases Rex's Final DMG by 4%. After using Skill: Dual Truncheons and Skill: Extended Truncheon, he recovers the Rage consumed. This effect can only trigger once every 10s.

Darkened White

Upon gaining Rage, Rex's ATK is increased by 2.5% for 8s, stacking up to 4 times.

Righteous Clause

Upon using Skill: Dual Truncheons, Skill: Extended Truncheon, or his Tactical Assault, Rex gains 1 stack of Ruthless Law. Each stack increases his Amplitude Multiplier by 10% for 20s, stacking up to 2 times.

Model Enforcer

Upon using Skill: Nunchucks Law, the Amplitude Coefficient of all characters on the team is increased by 25% for 60s.

Evil Eradicator

Increases Rex's Final DMG by 6%. Whenever Rex casts Skill: Nunchucks Law, he deals an additional 100% Fulmen DMG, and his Fulmen Resonance increases by 100.

Rex Trust and Gifts

The gifts Rex prefers, what each Trust level costs, and what it pays out.

Rex prefers Small Weights Set and Enamel Pocket Watch.Each one is worth 100 Trust EXP, so 8 of them cover the 780 Trust EXP between Lv.1 and Lv.5. The Gift Shop charges a flat 10,000 Ounce per gift, which puts a maxed Trust level at 80,000 Ounce.

Preferred gifts

Unlocked by raising Trust

Companionship - Rex×1A Special Letter From Rex×1Interaction - Come, Chalky×1
Trust levelTrust EXPRunning totalPreferred giftsRewards
Lv. 11001001
Ounce×5,000The Science of All Things: Volume I×3Companionship - Rex×1
Lv. 21502503
Ounce×5,000The Science of All Things: Volume I×3A Special Letter From Rex×1
Lv. 32204705
Ounce×5,000The Science of All Things: Volume I×3
Lv. 43107808
Ounce×5,000Paper Bookmark of Conspiracy×3
Lv. 5Max7808
Standard Shot×1Reactor Crystal×50Interaction - Come, Chalky×1

Lv. 5 is the cap, so it carries no further Trust EXP requirement. The running total counts each level's cost as you clear it.

Rex Voice Lines

Every line Rex speaks in game, with audio in all four dubs.

Daily

Character Quote

Enforcers of the law must show no leniency to maintain its authority.

Scattered Thoughts

I joined the Constabulary to restore order to the city. But why did you... become a detective?

Inner Feelings

Field work has taught me much more than simulation training ever could. Perhaps one day we can discuss whether the law allows for compassion.

Greeting

Patrols, guard duties, and werewolf defence drills. My duties at the Constabulary are all complete. What additional training remains?

Outside the Detective's Office

We've had a few cases come in lately. I'd like to hear your take on them, Detective.

Casual Chat

Chalky, Radar, sit! Good boys.

Riding: I

Perhaps I should learn how to fire from horseback when I get the time.

Riding: II

Road safety.

Riding: Speeding Up

Faster!

Riding: Sudden Stop

Hold!

Riding: Flying

Neither the Navy nor the Constabulary has adopted this technology... Perhaps designing aerial traffic systems is too difficult.

Lucky Find: I

In principle, I should turn it in to the Constabulary...

Lucky Find: II

By the way, I was once commended just for returning lost property...

Inspect

Observe carefully before making a judgement.

Expose

Deception will not succeed.

Casual Chat

Chalky... Stop eating things on the ground.

Battle

Battle Start: I

Your provocation is duly noted.

Battle Start: II

Clearly, there's been a violation here.

Tactical Assault: I

Step back!

Tactical Assault: II

Not under my watch!

Entering Battle

This is your final warning.

Skill

Force authorised!

Parry

Again!

Dodge

Too slow.

Wounded

Hmph. I'm almost impressed...

Exhausted

I am... not strong enough...

Ultimate: I

You asked for it!

Ultimate: II

Multiple charges!

Execute: I

You reap what you sow!

Execute: II

Final warning.

Victory: I

Hardly a worthy opponent. Back in the navy, I faced trials far more challenging.

Victory: II

Problems that can be fixed by fists aren't really problems at all.

Other

First Meeting

I'll give my utmost for this joint operation, but I must insist on procedural compliance and proper record-keeping. They're essential, Detective.

Preparation for Action: I

I will show no mercy.

Preparation for Action: II

An opportunity to acquire field combat experience.

Potential Growth

As a commanding officer, it is my duty to set an example for those who follow.

Potential Break

Thanks to your suggestion, I've changed to a lighter weapon. Admittedly, my technique still needs work, but I'm far more proficient than I was.

In Rain

It's pouring. The gangs usually hole up in their hideouts during weather like this. I say it's time we bag them all.

Nighttime

Back in the military academy, I took drills for tracking down targets in the dark. That's why I'm just as efficient at night.

Rainy Night

A stormy night... the sort of weather that breeds crime. We must act. Inaction is complicity.

At the River Constabulary

Several constables have been skiving on patrol lately. High time we restored some discipline to the force.

Hall of the Sentinel Knights

The Knights possess superior equipment and more comprehensive training protocols than the Constabulary... We have much catching up to do.

Cathedral of Illumination

Some seek forgiveness in churches after committing a crime. If they truly feel guilty, they should turn themselves in.

Potential Break Costs

Rex Stats by Level

Key levels below. Drag the slider at the top of the page for any level from 1 to 80.

LevelHPATKDEF
Lv. 18187128
Lv. 201,923167144
Lv. 302,659231233
Lv. 403,396295321
Lv. 504,132359410
Lv. 604,869424499
Lv. 705,606488587
Lv. 806,015523630

Stats, skills, Psyches and costs on this page: last checked . Values can change as the game updates.

Team Synergies

Fulmen resonance carry

Strengths

  • Extremely fast attacker, which compounds a Resonance Effect that triggers per hit
  • Parries are built into his abilities, so defence does not interrupt the loop
  • The Ultimate refunds enough Rage to chain straight back into the rotation

Weaknesses

  • Locked to Fulmen teams to get the resonance payoff
  • The Volt Charge build-up asks you to complete the full loop before the best hit lands

Best partners

Grimm

Grimm's Fulmen resistance debuff multiplies both his direct damage and the extra Resonance instances his Passive adds, and a Psyche raises his resonance further.

Lorin

Lorin's fast, multi-hit Fulmen attacks feed the resonance meter and benefit from it, since the Resonance Effect pays out per hit.

Gucia

Amplitude Coefficient is crit for Resonance Effects, so she scales the part of his kit that ordinary crit buffs do not touch.

Pro Tip: Check the team building guide for how the four slots, attribute sharing, and the Power budget fit together.

Rex guides and lore

Everything on this site that covers Rex, from build breakdowns to the lore behind the design.

Systems this kit touches

Related Characters

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