Kayron is a character from Chaos Zero Nightmare. See best builds, partner, cards, stats, ego skill, potential, manifest ego, class, tier rank in CZN.
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All Characters (Combatants) ListKayron Basic Information & Rating

| Rare | Class | Attribute |
|---|---|---|
![]() | Psionic | Void |
Kayron is a Void Psionic. He is a character who is strong in prolonged battles.
Stats
| Attack | Defense | Health |
|---|---|---|
| 150 | 50 | 85 |
| Crit Chance | Crit Damage | 3.0% | 125.0% |
Rating
| Best Character | Reroll |
|---|---|
(SS>S>A>B) | (SS>S>A>B) |
Rate Kayron
Kayron Strengths & Weaknesses
His Power Increases Semi-Permanently
Kayron's main source of damage is his Attack Cards, which deal more damage depending on the number of Exhausted "Futility" Cards.
Strong in Sustained Combat
Kayron excels in sustained combat. Because he possesses both AoE and Single-Target Attacks, He is effective in a wide variety of situations, such as Mission progression and combat Missions.
AP is easily depleted
Since Kayron needs to play while Exhausting "Futility" Cards, be aware that his AP is easily depleted. He becomes more stable when combined with Cards or Combatants that have an AP recovery effect.
How To Use Kayron?
Exhaust Futility

Kayron deals damage by Exhausting Futility. Your basic strategy should be to focus AP on Kayron and aim to create and Exhaust Futility cards.
Change Its Properties with Oath of Vanity

Futility is a 1-cost card that has no effect on its own, but you can change its properties with Oath of Vanity. You can also create builds that use Futility for attacking and recovering, so be sure to make good use of this mechanic.
Exhaust Futility with an Ego Skill

Kayron's Ego Skill allows him to Exhaust all Futility cards in his hand. The number of cards Exhausted is converted into damage, making it a powerful move when you have a large amount of Futility.
Best Team for Kayron
Kayron Attacker Formation
This formation supports Kayron with Rei and Mika. Rei's 1-cost Card damage buff and Mika's AP recovery synergize well, allowing Kayron to use Futility Exhaust more frequently.
Best Partner for Kayron
The Optimal Partner is Bria
| Partner | Detail |
|---|---|
Bria | [★5] Obtained from Gacha [Recommendation] ★★★ - Increases damage for the turn Cards are created. - When creating debuff Cards, increases the damage of Attack Cards for 1 turn. |
Eloise | [★5] Obtained from Gacha [Recommendation] ★★・ - Increases the damage of Attack Cards. - The first time you Exhaust a Card or gain a debuff Card, increases the damage of Attack Cards for 1 turn. |
Kayron's optimal Partner is Bria. They are a combination with excellent synergy as it's easy to utilize the damage increase effect when generating Cards, and damage can also be increased when generating status ailment Cards.
Recommended Memory Fragments
Executioner's Tool Set and Black Wing Set are Recommended
| Memory Fragments | Effect |
|---|---|
Executioner's Tool Set | [2-Set] +25% Critical Damage |
Black Wing Set | [2-Set] +12% Attack |
Tetra's Authority Set | [2-Set] +12% Defense |
The recommended Memory Fragments for Kayron are the Executioner's Tool Set and Black Wing Set to upgrade his damage. Additionally, by equipping the Tetra's Authority Set to increase Defense, his healing performance can also be upgraded.
Kayron Manifest Ego Guide & Priority
| Manifest Ego | Effect |
|---|---|
| M1 | [Recommended]: ★・・ When using the Echo of True Abyss card, additionally create x2 Futility cards. |
| M2 | [Recommended]: ★★★ For every 2 Futility cards used, deal 100% damage to all enemies. |
| M3 | [Recommended]: ★★★ The Rift of Nothingness card adds Graveyard to the target range of Futility cards it uses. |
| M4 | [Recommended]: ★★・ Whenever a Futility card is used, gain 1 Paradox of Nothingness. Paradox of Nothingness: For 1 turn(s), Cylon's attack card damage +10% (Max 3 stacks). |
| M5 | [Recommended]: ★・・ Increase the level of Potential by +3 for [Upgrade Basic Cards], [Upgrade Neutral Cards], and [Upgrade Unique Cards]. |
| M6 | [Recommended]: ★★・ Whenever a Futility card is generated, there is a 50% chance of applying one of the following to a random enemy: Vulnerable, Weaken, or Injured. Applies 1 stack. |
Prioritize His 2nd Manifest Ego
With his 2nd Manifest Ego, Kayron deals damage to all enemies when 2 Futility Cards are Exhausted. This turns Exhaust into a powerful offensive tool, so it's highly recommended to unlock.
All Cards Of Kayron
Starting Cards
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Starting Cards Detail
| Name | Effect |
|---|---|
| Elimination | 195% Damage Futility Create 1 Card(s) |
| Sphere | Heal 189% Create 1 Futility card(s) |
| Echo of Futility | 302% Damage Futility Create 2 card(s) |
Echo of Futility
| Cost | Epiphany |
|---|---|
| 1 | 454% Damage Futility Create 3 card(s) |
| 1 | 302% Damage Create 2 Futility card(s) +20% Damage equal to number of Exhausted Futility |
| 1 | 302% Damage Futility Create 2 card(s) Ethereal on that card |
| X | 63% Damage +150% Damage Amount by the same amount X Create X+1 Futility card(s) |
| 0 | 38% Damage Create 2 Futility card(s) +30% Damage equal to number of Futility created during this battle |
Epiphany Cards
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Epiphany Cards Detail
| Name | Effect |
|---|---|
| Brand of Annihilation | 378% Damage to all enemies On card Exhaust, Cost of this card -1 for 1 turn |
| Black Hole | 302% Damage +40% Damage per Exhausted Futility |
| Oath of Vanity | [Unique] Upon creating Futility, changes to an Attack card with 80% Damage and Healing effect cost 1 |
| Echoes of True Abyss | 302% Damage Create 5 Futility Cards +40% Damage as that amount |
Brand of Annihilation
| Cost | Epiphany |
|---|---|
| 3 | 567% Damage to all enemies On card Exhaust, Cost of this card -1 for 1 turn |
| 3 | 378% x 2 Damage to a random enemy On card Exhaust, cost of this card -1 for 1 turn |
| 7 | 630% Damage to all enemies Decrease cost by number of Exhausted Futility |
| 1 | 252% Damage to all enemies +40% Damage equal to Exhausted cards this turn() |
| 2 | 378% Damage to all enemies If any card was Exhausted this turn, 3 Agony to all enemies |
Black Hole
| Cost | Epiphany |
|---|---|
| 2 | 454% Damage Activate 2 Futility card(s) from hand |
| 2 | 454% Damage +60% Damage per Exhausted Futility |
| 2 | 76% Damage to a random enemy +1 hit per Exhausted Futility (Max 5) |
| 2 | 378% Damage +1 hit per 5 Exhausted Futility (Max 2) |
| 1 | Futility (Status Ailment) |
Oath of Vanity
| Cost | Epiphany |
|---|---|
| 1 | [Unique] Upon creating Futility, change to an Attack card with 120% Damage and Healing effect cost 1 |
| 0 | [Unique] Upon creating Futility, changes to an Attack card with 80% Damage and Healing effect cost 1 |
| 1 | [Unique] When a Futility created, change it into a Cost 1 Attack card with 180% Damage effect |
| 0 | [Exhaust/Retain] Exhaust all Futility, Status Ailment, and Curse cards in hand Draw per that amount |
| 0 | When 3 Futility cards are Exhausted, 2 Agony to all enemies |
Created Cards
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Created Cards Detail
| Name | Effect |
|---|---|
| Futility | [Exhaust] |
| Futility (Attack) | [Exhaust] 101% Damage Heal 101% |
Ego Skill and Potential
Ego Skill
| Name | Effect |
|---|---|
| Rift of Nothingness | EP: 5 200% Damage to all enemies Exhaust all Futility in hand +80% Damage for each |
Potential
| Race | Effect |
|---|---|
| Epiphany Bonus (Combatant Epiphany) | When entering Chaos, obtain 1 random Rare Card with an activated Epiphany. |
| Upgrade Card (Basic Card Upgrade) | Increase Damage, Shield Gain, and Heal Amounts of Basic Cards by 2% |
| Upgrade Card (Common Card Upgrade) | Increase Damage, Shield Gain, and Heal Amounts of Common Cards by 2% |
| Basic Card (Basic Card Proficiency) | Elimination and Salvation cards have their damage and healing increased by +50% and gain the effect to create 1 Futility card. |
| Upgrade Card (Unique Card Upgrade) | Increase Damage, Shield Gain, and Heal Amounts of Unique Cards by 2% |
| Stats (Critical Chance Proficiency) | +2% Critical Chance |
| Stats (Critical Damage Proficiency) | +2.4% Critical Damage |
| Basic Card (Basic Card Proficiency) | +5% Damage for Kayron's Elimination Damage If Kayron's Attack is greater than 500, an additional +5% to that value. |
| Unique Stats (Unique Stat Upgrade) | If Kylon's Attack is greater than 600, +5% Critical Damage For every 40 Attack exceeding that value, +1% (up to an additional +10%) |
Profile & Voice Actors
Character Profile
| Race | Human |
|---|---|
| Birthday | December 31th |
| Gift | Void |
| Affiliated Faction | Wanderer |
Awakened One seeking peace, with no memory of his past.
Kayron himself does not know who he is or where he comes from. From the moment his memory befinds, his life has been mired in conflict, so he longs for a place free of fighting and other burdens. Though he once saved Bria's life and became her benefactor, he doesn't believe it counts since he can't even remember doing it.
Voice Actor / Actress (Japanese)
| VA | Shin-ichiro Miki |
|---|
Chaos Zero Nightmare Related Guides

Executioner's Tool Set
Black Wing Set
Tetra's Authority Set