Chaos Zero Nightmare (CZN)DianaBuild and Guide

Character
Introduction

Best guide and build for Diana from Chaos Zero Nightmare (CZN). Diana is a 5 character from the Hunter class and Passion attribute, who belongs to the faction.

To learn more about Diana check the sections below. Use the tabs to quickly switch to the kind of information you're looking for.

Update tracker

Last review update

Season 2

Last build update

Season 2

Last profile update*

07.04.2026

*Profile update means updates done to reviews/builds/gear within a season - showing the last date we changed anything on this page.

To learn more about Diana check the sections below. Use the tabs to quickly switch to the kind of information you're looking for.

Profile

Review

Epiphanies

Gear

Deck & Teams

Profile

Cards
Starting Cards:
Card Image
1

Disruption Fire

Attack
Attack

100% Damage.
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1

Protect Me

Skill
Skill

Heal 100%.

Show Effects

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1

With All My Heart!

Attack
Attack

[Quietus]

100% Damage.
Create 2 Heart Breaker.

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Epiphany Cards:
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1

C'mere, Milk & Pong!

Skill
Skill

Create 2 Heart Shaker.
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1

Pistol of Purification

Attack
Attack

[Bullet][Quietus]

120% Damage.
2 Resonance.
If this card is Discarded, activate Resonance inflicted on the target by this unit 3 more times.

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1

Blooming Love

Skill
Skill

Draw 1 Quietus card(s).
Discard 2.

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2

Liberated Feelings

Attack
Attack

Draw 2 Exhaust Bullet card(s), 300% Damage, Increase Damage Amount by 30% for each different Bullet card in hand.

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Generated Cards:
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0

Heart Shaker

Skill
Skill

[Bullet][Haste][Exhaust]

1 Resonance.
Discard 1 random card(s) from Draw Pile.
If this card is Discarded, 2 Resonance to a random enemy.

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0

Heart Breaker

Skill
Skill

[Bullet][Haste][Exhaust]

80% Damage.
Discard 1 random Bullet card(s).
If this card is Discarded, 120% Extra Attack to a random enemy.

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1

Cupid Shot

Attack
Attack

[Bullet][Quietus]

120% Damage.
60% Extra Attack to a random enemy for each Bullet card in hand.

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Ego Skill:
5

Radiant Smile

Ego Skill

Create 1 Cupid Shot, Create 2 Heart Bullet.

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Epiphany Variants:

Epiphany cards are special evolutions for the cards you can obtain while playing the roguelike mode. Only some cards in the character's deck can get Epiphany effects. Since there's quite a lot of them, we don't display them by default - press the button below to show them. There are also Divine variants of Epiphany cards, but we're still working on gathering them.

Card Image
1

With All My Heart! I

Attack
Attack

[Quietus]

150% Damage.
Create 3 Heart Breaker.

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1

With All My Heart! II

Attack
Attack

[Quietus]

150% Damage.
Create 1 Heart Breaker.
Draw 2 Exhaust Bullet card(s).

Show Effects

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1

With All My Heart! III

Attack
Attack

[Quietus]

150% Damage.
Change all 1-Cost or lower Exhaust cards in hand into Heart Breaker.

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2

With All My Heart! IV

Skill
Skill

[Quietus]

Create 2 Heart Breaker.
Apply Quietus to all Exhaust Bullet cards in hand

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3

With All My Heart! V

Upgrade
Upgrade

[Quietus]

At the start of the turn create 2 Heart Breaker.
If 5 or less Heart Bullets are owned, create 1 more.

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1

C'mere, Milk & Pong! I

Skill
Skill

Create 2 Heart Breaker. For the next 3 Extra Attacks by a different Combatant, 1 Resonance to the target.

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1

C'mere, Milk & Pong! II

Skill
Skill

Discard up to 2 cards in hand.
Create Heart Shaker for each Discarded +1.
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0

C'mere, Milk & Pong! III

Skill
Skill

Change 0-Cost Exhaust Card(s) in hand into random Heart Bullet.

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1

C'mere, Milk & Pong! IV

Skill
Skill

Create 1 of each Heart Bullet.
1 Resonance to a random enemy for each different Bullet card in hand.

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1

C'mere, Milk & Pong! V

Skill
Skill

[Retain][Unique]

Change Heart Shaker in hand into Heart Breaker.
Retain: Create 1 Heart Shaker.

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1

Pistol of Purification I

Attack
Attack

[Bullet][Quietus]

180% Damage.
3 Resonance.
If this card is Discarded, activate Resonance inflicted on the target by this unit 5 more times.

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Card Image
1

Pistol of Purification II

Attack
Attack

[Bullet][Quietus]

180% Damage.
For the next 5 Haste Attack Card(s) used, 1 Resonance to the target.

Show Effects

Card Image
1

Pistol of Purification III

Attack
Attack

[Quietus]

180% Damage.
Activate Resonance inflicted on the target by this unit 10 time(s).

Show Effects

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1

Pistol of Purification IV

Attack
Attack

[Bullet][Quietus]

180% Damage.
+100% Damage Amount for each Bullet card Discarded this turn.

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1

Pistol of Purification V

Attack
Attack

[Bullet][Quietus]

180% Damage to all enemies.
When this card is Discarded, activate Resonance inflicted on all enemies 2 time(s).

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1

Blooming Love I

Skill
Skill

Draw 1 Quietus card(s).
If the Discarded card was from a different Combatant, create 2 Heart Bullet.

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1

Blooming Love II

Skill
Skill

Draw 1 Quietus card(s).
Discard 2.
1 Resonance to all enemies for each combined Cost of Discarded cards (max 6).

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1

Blooming Love III

Skill
Skill

Discard up to 3 Bullet card(s) in hand.
Draw a Quietus card for each Discarded -1.

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1

Blooming Love IV

Skill
Skill

Discard all Bullet cards in hand.
80% Extra Attack to a random enemy for each Discarded.

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3

Blooming Love V

Upgrade
Upgrade

[Quietus][Unique]

If no Quietus cards of this unit are in hand, Draw 1 Quietus card(s) of this unit (1 time per turn).

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Potential
1

Epiphany Bonus

Potential 1

When entering Chaos, obtain 1 random Rare Card with an activated Epiphany.
2

Basic Card Upgrade

Potential 2

Increase Damage, Shield, and Healing Amounts of Basic Cards by 2/20%.
3

Common Card Upgrade

Potential 3

Increase Damage, Shield, and Healing Amounts of Common Cards by 2/20%.
3-1

Basic Card Proficiency

Potential 3-1

Adds the following effect to the Disruption Fire card: Discard 1 random card of this unit.
4

Unique Card Upgrade

Potential 4

Increase Damage, Shield, and Healing Amounts of Unique Cards by 2/20%.
5

Critical Chance Proficiency

Potential 5

+2/10% Critical Chance.
5-1

Basic Card Proficiency

Potential 5-1

+5% Damage Amount to Diana's Disruption Fire, and if Diana's Critical Chance is greater than 20%, add an additional +5% to the modifier.
5-2

Divine Epiphany Adaptation

Potential 5-2

Increases the chance for a Divine Epiphany to appear by 25%.
6

Critical Damage Proficiency

Potential 6

+2.4/12% Critical Damage.
7

Unique Stat Upgrade

Potential 7

If Diana's Critical Chance is greater than 10%, +4% additional Damage Amount. For every 5% Critical Chance above 10%, add an additional +1% to the modifier
Manifest Ego (dupes)
E1

Sleeping Memory

Manifest Ego 1

+100% Damage Amount to the Liberated Feelings card, and changes the draw count of Exhaust Bullet cards to 3.
E2

Awakening Memory

Manifest Ego 2

Each time an ally Discards a card, gain 2 Flutters.
Flutters: At the end of the turn, 200% Extra Attack to the target with the highest max HP, and increase the Damage Amount of the Extra Attack by 10% for each Flutters, then decrease all Flutters at the start of the turn (max 20 stacks).
E3

Vivid Memory

Manifest Ego 3

Change Cost of Radiant Smile to 4 and the creation count of Heart Bullets to 4 cards.
E4

Inner Memory

Manifest Ego 4

+30% Damage Amount to Diana's Extra Attacks.
+1% Damage Amount to Diana's Extra Attacks for each Flutters that Diana owns.
E5

Complete Memory

Manifest Ego 5

Increase the level of [Basic Card Upgrade], [Unique Card Upgrade], and [Common Card Upgrade] in Potentials by 3.
E6

Liberated Memory

Manifest Ego 6

Each time an ally Discards a card, gain an additional 2 Flutters, and increase the max stack count of Flutters by 10.
Each time Diana's Flutters stacks to 30, allies inflict 200% Extra Damage to a random enemy (1 time per turn).
Stats (level 60)
HP
329
DEF
155
ATK
491
Gallery

Diana full image isn't available yet. It will be added soon

Review

Introduction

Introduction for Diana isn't available yet. It will be added soon.

Pros & Cons

Pros and Cons for Diana aren't available yet. They will be added soon.

Ratings

The ratings below are based on the Season Save Data modes and the Chaos Manifestation mode. Each of the modes values different mechanics, so some characters may shine in one of the, while being underwhelming in the other.

Diana ratings aren't available yet. We will add them soon.

Key Mechanics

Diana Key Mechanics aren't available yet. We will add them soon.

Potential

Diana Potential information aren't available yet. We will add them soon.

Dupes Review

Diana Dupes review aren't available yet. We will add them soon!

Cards & Ego Skill
5

Radiant Smile

Ego Skill

Create 1 Cupid Shot, Create 2 Heart Bullet.

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Radiant Smile

-

Card Image
1

Disruption Fire

Attack
Attack

100% Damage.
Disruption Fire

-

Card Image
1

Protect Me

Skill
Skill

Heal 100%.

Show Effects

Protect Me

-

Card Image
1

With All My Heart!

Attack
Attack

[Quietus]

100% Damage.
Create 2 Heart Breaker.

Show Effects

With All My Heart!

-

Card Image
1

C'mere, Milk & Pong!

Skill
Skill

Create 2 Heart Shaker.
C'mere, Milk & Pong!

-

Card Image
1

Pistol of Purification

Attack
Attack

[Bullet][Quietus]

120% Damage.
2 Resonance.
If this card is Discarded, activate Resonance inflicted on the target by this unit 3 more times.

Show Effects

Pistol of Purification

-

Card Image
1

Blooming Love

Skill
Skill

Draw 1 Quietus card(s).
Discard 2.

Show Effects

Blooming Love

-

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2

Liberated Feelings

Attack
Attack

Draw 2 Exhaust Bullet card(s), 300% Damage, Increase Damage Amount by 30% for each different Bullet card in hand.

Show Effects

Liberated Feelings

-

Best Epiphanies

Best Epiphanies
Note

We have given a star rating for each Epiphany, showing how strong and useful it is - with 1★ being the lowest rating and 5★ the highest.

Diana best epiphanies aren't available yet. They will be added soon.

Gear

Memory Fragments

The Memory Fragments & Equipment suggestions below are based on calculations we did. If you want to check the damage formula and how scaling the damage works in CZN, check this guide.

Diana Memory Fragments information aren't available yet. We will add them soon!

Main and sub-stats

In a lot of cases, flat sub-stats are better than percentage ones when it comes to HP, ATK and DEF. The reason behind this is that in CZN the characters stats are pretty low and you get more value from flat bonus rather than percentage one based on calcs.

Diana Stats information aren't available yet. We will add them soon!

Partners

Our best Partner recommendation try to balance both the raw damage boost they provide based on our calculations with the additional utility provided by the skill - combined with how it interacts with the characters's kit. We have rated each Partner based on how much additional damage and the utility they provide. Read the comments under each Partner to better understand our reasoning.

No calculations in Chaos Zero Nightmare are completely accurate for all scenarios, including the ones below. What team, decks, epiphanies, gear, equipment, and enemies you’re facing all impact them. Because of this, take the results as guidelines and combine them with the explanations to make your decisions. Calculations use endgame save data set-ups, including 5 turns of combat using the whole deck with all Ego skills unless otherwise stated.

Diana Partner information aren't available yet. We will add them soon!

Equipment

In the Zero System, it’s incredibly easy to access all items acquirable via the shop thanks to the five free refreshes you get each shop node - that's why the recommendations below are limited to them only. ATTENTION! Area-specific items can sometimes be more powerful than shop items, but are far less consistent to get or require running a specific world or giving up certain event options. Use the shop list as a starting point for building up your deck saves.

The equipment recommendations are based on items obtainable in Season 2’s Chaos - Burning Life. If you’re running content outside of Season 2, it’s possible some options may not be available for acquisition, or that other options not obtainable in Burning Life may be better.

Diana Equipment information aren't available yet. We will add them soon!

Deck & Teams

Recommended Build

Diana Recommended Build information aren't available yet. We will add them soon!

Best Synergies

Diana Synergies aren't available yet. We will add them soon!

Best Teams

Diana Teams aren't available yet. We will add them soon!