Chaos Zero Nightmare (CZN) Advanced Deck Builder
Build optimized decks with card modifications and epiphanies for Chaos Zero Nightmare.
Last updated: 24/02/2026
Advanced Deck Builder
We suggest using our Chaos Zero Nightmare (CZN) Deck Builder on desktop or tablet - while it works on mobile too, the experience isn't the best. Also, if you want to share your build with others, use the Copy URL button above!
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Character Summary
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Abyssal Bug Tooth
On Critical Hit, 50% chance to 1 Agony.
Arm of Lost Valor
When an Attack Card was not activated for 1 turn and the turn ended, create 1 Rocket Punch.
Big Game Hunter
The first Attack Card used per battle +100% Tenacity Damage.
Blood Giant Claw
On Ravage, 150% Fixed Damage to the target.
Bone Cutter
When hitting a target under Weakened status, +30% Damage.
Branch of Eternity
On Heal or Recover, Fixed Damage to all enemies equal to 50% of Recover amount.
Branch of the Evil Tree
On Heal or Recover, Fixed Damage to a random enemy equal to 50% of Recover amount.
Branch of the Sacred Tree
On Heal or Recover, Fixed Damage to all enemies equal to 35% of Heal amount.
Brilliant Eternal Flame?
Increase Damage Amount of 2-cost or higher Exhaust cards by 40%.
Bug Killer
When using an Attack Card, 1 Agony (1 per turn).
If in Invader battle, +2 additional Agony.
If in Invader battle, +2 additional Agony.
Cavalry of Lightning
When dealing Damage to a target with Shield, +100% Damage to the next Attack Card.
Chimeranite
When you Draw by an ability, +35% Damage amount to your own Attack Card(s) for 1 turn (Max 1 time per turn).
Command: #108
+40% Attack Card Damage (1 per battle).
Crimson Sword
When dealing Damage with a targeting Attack Card, 3 Agony (1 per turn).
Dagger That Tricked the Shadow
+12% Critical Damage.
Dark Grip's Claws
Increase the damage of attack on all enemies by 25%.
Dream of the Devoured
When a card is Exhausted, next card used +25% Damage stacks up to 1 time.
Dull Bone Blade
10% Attack, -5% Critical Chance.
Esophagus of Madness
+20% Damage against targets with Agony.
Executioner's Edge
Against enemies with HP below 50%, +35% Damage.
Flame of Purification
When a card is Exhausted, 1 Retribution on a random enemy (2 per turn).
Flashbang
At the start of battle, apply 3 Weaken to a random enemy.
Foggy Crystal Ball
40% Damage for Attack cards with Cost 0.
Formica's Broken Spear
+6% Damage per enemy.
Formica's Perfect Spear
+7% Damage per enemy.
+10% All-Attack Damage.
+10% All-Attack Damage.
Gastronomicon
When using an Attack Card with cost 2 or more, 3 Agony.
Harp of Conflict
For 1 turn, when each of Damage, Shield, and Heal has been activated through cards by allies, increase Damage Amount of allies by 15% for 1 turn.
Harpoon Case of Broken Resolve
Create 1 Pierce each odd turn.
Intellect of Discord
+18% Attack. On Ravage, allies' Stress -1.
Lepidola's Whip
+25% Damage for Attack Cards costing 1 or less.
M85 Military Grenade
When using a Buff card, deal 150% Fixed Damage to all enemies.
Millenium Arbor
When a 3-cost or higher card is activated, 1 Vulnerable to a random enemy.
Mountain of Corpses
+25% Attack Card Damage (1 per turn).
Mutagenic Wave Amplifier
When Drawing a Status Ailment or Curse Card, +12% Damage Amount for 1 turn.
Mutant Predator Spike
When there are 4 or more cards in hand, increase Damage Amount by 30%.
Mutated Claws
When drawing a Status Ailment or Curse card, +15% Damage for 1 turn.
Mutated Order
Increase Damage Amount by 25% against targets that haven't acted.
Nature's Hostility
When an enemy is defeated, 200% Fixed Damage to all enemies.
Obsidian Sword
Increase damage amount by 12%.
Overcurrent Shock Unit
When you Draw by an ability, 50% Fixed Damage to a random enemy.
Pale Eternal Flame
When a card is Exhausted, increase Damage Amount of alles by % for 1 turn (1 time per turn).
RFS-17
+10% Critical Chance of Attack Cards with cost 0.
Radiant Orb
+25% Damage to targets with Shield.
Replica Core
When drawing your own Attack Card by an ability, that card +50% Damage Amount for 1 turn.
Ritual Dagger
When an enemy is defeated, +25% Attack Card Damage (Max 2 times).
Rune Lance
If use more than 5 AP, +25% Damage, Shield Gain, and Healing.
Second Method
Extra Attack damage +30%.
Shell Bug Horn
+20% Critical Damage.
Singing Sword
+15% Attack When dealing Damage to a target with Shield, 1 Punishment.
Sneering Dagger
When an enemy is defeated, 2 Vulnerable to all enemies.
Steeler's Dagger
Upon Defeat, +5-10 Credits (1 per battle).
Sun-Setting Bow
Attack Cards with cost 2 or higher, +30% Damage (1 per turn).
Sword Reflected in the Lake
If you have 6 or more cards in hand, +25% Damage.
Sword of Judgment
When a card is Exhausted, increase Damage Amount by 10% for 1 turn (1 time per turn).
Tentacles of Chaos
+8% ally Attack Upon enemy Defeat, -2 Stress to the Combatant with the highest Stress.
The Destruction of Erysichthon
When using an Attack Card, 5% chance to +1 hit.
The Fading Flower of Life
If at max HP, +40% Damage.
The Flower of Life
If at max HP, +50% Damage.
Torch of Wrath
At the start of a turn, apply 2 Mark to a random enemy.
Trumpet of Revelation
When Draw a card, +20% Damage for 1 turn (2 per turn).
Twin Swords of Greater and Lesser Evil
+30% Damage against Ravaged targets.
Unexploded Plasma Bomb
When a card is Exhausted, 40% Fixed Damage on a random enemy.
Veiled Thorn
If allies do not inflict Damage for 1 turn, then at the start of the next turn, increase Damage Amount by 50% for 1 turn.
Violet Butterfly's Whip
+20% Damage for Attack Cards costing 1 or less.
Void of the Devourer
When a card is Exhausted, next card used +35% Damage stacks up to 1 time.
W-52 Dopamine Injector
When you Draw by an ability, +20% Damage amount for 1 turn (Max 2 times per turn).
None
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Announcement of Catastrophe
+12% Defense.
Decrease the number of Break Recovery cards required by all Combatants by 1.
Decrease the number of Break Recovery cards required by all Combatants by 1.
Assault Boots
At the start of your turn after 2 turns from battle start, +200% Fixed Shield.
Assault Gauntlets
At the start of battle, gain 3 Counterattack.
Bangle of Valor
Increase Damage Amount of ally Arena cards by 20%.
At the start of battle, create 1 Forgotten Sword
At the start of battle, create 1 Forgotten Sword
Brainwave-Blocking Helmet
When you Draw by an ability, +40% Fixed Shield (5 times per turn).
Chains of Obsession
When using Attack cards, 1% HP Reduction, 60% Fixed Shield.
Cloud-Walking Shoes
When an ally inflicts Ravage, +40% Fixed Shield.
Consecrated Halo
+25% Shield Gain
Contaminated Helmet
Max HP +6%, Defense +12%.
Crustacean Fluider
When taking damage, after 1 turn, +60% Fixed Shield at start of turn.
Cursed Doll
At the start of turn, Heal 60% for each Status Ailment and Curse card in hand.
Dance of the Night Butterflies
On Ravage, +60% Fixed Shield.
Fairy King's Crown
+6% Critical Chance.
Fragment of the Empty Void
At the start of battle, Discard up to 3 cards, Draw equal to the number.
Gladiator's Helmet
At the start of battle, gain 2 Damage Reduction.
Gluttonous Tailcoat
When taking damage, after 1 turn, +80% Fixed Shield at start of turn.
Growing Carapace
At the start of the turn, gain 40% Fixed Shield.
Immortal Scale
When gaining Counterattack via an ability, +1 additional Counterattack.
Incomplete Carapace
At the end of the turn, if you have 5 or more Cards in hand, +140% Fixed Shield.
Kentris Chitin Armor
+15% Ally Shield Gain.
Lush Seaweed Armor
When gaining Shield, gain 30% Fixed Shield.
M.S.S Scope
If a harmful effect is inflicted for 1 turn, then +80% Fixed Shield at the end of turn.
Mask of Evil Spirits
When taking damage, after 1 turn, +60% Fixed Shield at start of turn.
Mask of Flames
Increase damage dealt to Vulnerable targets by 35%.
Moss Armor
When an ally Attack Card was no activated for 1 turn and the turn ended, 100% Fixed Shield.
Phytotype Synthetic
When Shield is gained, increase Damage Amount of the next 1 Attack Card activated by 20% for 1 turn (2 times per turn).
Primordial Discipline
At the start of battle, gain 2 Immunity.
Psionic Combat Suit
When a card is Exhausted, 30% Fixed Shield (5 times per turn).
Regenerative Ribcage
Max HP +12%.
Reinforced Combat Suit
At the end of the turn, if there is no Shield, gain 60% Fixed Shield.
Resolute Gauntlets
At the start of Chaos Order battle, +20% Damage, 1 Damage Reduction.
Ring of the Seraphim
When using a Upgrade card, +30% Damage for 1 turn.
Robe of Oblivion
When Shield is gained through an Exhaust card, increase Damage Amount by 20% for 1 turn (1 time per turn).
Rocket-Adorned Cape
At the start of the battle, 1 Damage Reduction and Draw 1.
Scout's Combat Boots
On enemy defeat, +60% Fixed Shield.
Shell of Aberration
+12% Defense. When Stress increases, 50% chance to increase Stress by 1 less.
Shield of Ashen Sacrifice
If Damage is completely blocked, at the start of the next turn, create 1 Shield Blast.
Shield of the Watcher
When taking Damage, 1 Mark on the attacker.
Shining Lyre
At the start of the turn, if an ally Exhaust card is in hand, 60% Fixed Shield.
Standard Gas Mask
At the start of battle, gain 1 Immunity.
Star-Lit Cloak
-10% Damage (1 per turn).
Survivor's Hood
At the start of battle, gain 140% Fixed Shield.
The Chosen Vessel
At the start of your turn after 3 turns from battle start, +250% Fixed Shield.
Titan Combat Suit
When taking Damage, Recover 2% HP (1 per turn).
Torture Toolbox
At the start of turn, +3 Action Count to all enemies.
Twisted Discipline
When use 10 or more AP, 2 Immunity.
Victor's Laurel
Increase Damage Amount of Counterattack by 40%.
Vine Camouflage
At the start of the turn, if Health is 30% or less, 1 Evade (2 times per battle).
Vine Lord's Mask
When Drawing an Exhaust card through an ally ability, 80% Fixed Shield (2 times per turn).
Wild Fur Cloak
At turn start, Counter 1.
Wings of Freedom
When hit, +10% Damage Amount (Max 3 stacks).
Wings of Light
When Ego Points are 3 or lower, 0.2 Ego Points on Critical Hit.
Wings of the Swarm
At the start of battle, gain 2 Immunity.
Wolves Bane's Spine
On Critical Hit, +10% Fixed Shield.
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Absolute Zero Tetrahedron
At the start of battle, +20% Shield.
Administrator ID Badge
At the start of the battle, 1 Evade.
Amorphous Cube
At the start of battle, +25% Damage.
Bloodstone of the Void
When using an Attack Card, Recover HP equal to 6% of Damage dealt (1 per turn).
Bloody Pendant
When using Duplicated Cards, all enemies' Action Count does not decrease for 1 turn (1 per battle).
Bone Ring of Wildfire
When using a Upgrade card, +30% Damage for 1 turn.
Call of the Ancient Spirit
On Critical Hit, Heal 10%.
Chaos Bible
At the start of your turn after 4 turns from battle start, 400% Fixed Damage to all enemies.
Charger of Weathered Glory
If a turn is ended while 1 or more AP remaining, at the start of the next turn, create 1 Charged Strike.
Clover of the Forest
When Recover via card, +10% ally Attack for 1 turn (Max 1 stack).
Combat Drum
When 5 Skill Cards are created, increase Damage Amount of the next ally card activated by 20% (max 1 stack).
Corroded Core
If an attack is perfectly blocked with Shield, 1 Impair on all enemies (1 per turn).
Corrupted Core
+15% Defense, Retain +20% Shield.
Crimson Bloodstone
On using an Attack card, Recover Health equal to 9% of the damage dealt (1 per turn).
Dice of Chaos
At the end of turn, 40% x 2-6 Fixed Damage to a random enemies, and trigger 200% Fixed Damage on allies with one random 1 effect.
Dice of Derangement
+8% max HP.
At the end of battle, if HP below 50%, recover 8% max HP.
If HP is 50% or higher, -5 for the combatant with the highest Stress.
At the end of battle, if HP below 50%, recover 8% max HP.
If HP is 50% or higher, -5 for the combatant with the highest Stress.
Dimensional Cube
When a card is Discarded, +15% Damage Amount for 1 turn (max 3 stacks).
Dormant Seeds
On gaining Shield, +100% Fixed Shield (1 per turn).
Emblem of an Exceptional Entity
+30% Damage Amount.
Stress received becomes 0 (1 for each battle).
Stress received becomes 0 (1 for each battle).
Eternal Stone
At the start of turn, +25% Fixed Shield equal to the number of enemies.
Eye of Gluttony
+40% Damage. At the end of the turn, 30% chance to Exhaust 1 card in hand.
Eye of the Eyeless
Increase damage of Basic attack cards by 40%.
Eye of the Punisher
If the enemy is alone, increase damage by 30%.
First Aid Kit
At the end of battle, Recover 5%.
Flower of Dead Souls
From the second Attack Card each turn onward, +20% Damage.
Forbidden Bible
At the start of your turn after 4 turns from battle start, 550% Fixed Damage to all enemies.
Gladiator's Medallion
When Shield is gained 3 times through cards, 100% Fixed Damage to all enemies.
Gloomy Prime's Eye
At the start of battle, +40% Shield.
Golden Bell
At the start of the battle, decrease Stress of a random ally by 3.
Grey Orb
At the start of battle, gain 3 Damage Reduction.
Guardian Core
If an enemy with an intent to Attack is present, +60% Fixed Shield (1 per turn).
Heart of Gold
At the end of battle, if HP is below 50%, Recover 8%.
Heart of the Jewel
X is applied as X+1.
Hyperimmunity Hormone
When you Draw by an ability, +25% Shield gain for 1 turn (Max 2 times per turn).
Kirak's Core
At the start of turn, if HP below 40% max HP, Recover 5%.
Launcher of Ruined Honor
Create 1 Heavy Blow each even turn.
Lead-Colored Holy Water
On Ravage, 2 Impair to the target.
Leaf of the World Tree
When 3 cards of 2-cost or higher are used, Stockpile. (Stockpile = Retain AP, on activation, decrease Stockpile by 1).
Lepidola's Wing
At the start of battle, 1 Evade.
Liberated Essence
At the start of the turn, decrease Cost of 1 random Exhaust card in hand by 1 for 1 turn.
Lightless Stem
Increase Heal Amount by 15%.
Luminescent Shroom
Double the effect of Spore Propagation on the 6th Attack Card created for 1 turn.
M.S.S Data Pad
At the start of Nihilum battle, 2 Vulnerable to all enemies.
M.S.S Data Pad SE
At the start of Nihilum battle, 3 Vulnerable to all enemies.
Madman's Masterpiece
At the start of an Elite Battle, +50% Damage.
Magic-Infused Sapphire
At the start of battle, if the Outbreak of War card is in hand, 1 Tenacity Damage to all enemies.
Moon of Destruction
At the start of battle, 200% Fixed Damage to all enemies.
Multifaceted Parallel Universe Nexus
At the start of turn, activate 1 random Initiative card in hand.
Natural Predator
On Ravage, +100% Damage to next 1 Attack Card used.
Nature's Gift
Heal 40% at the end of turn.
Nerve Hacking Module
When an ally uses a Forbidden Card, +20% Damage amount and +20% Shield gain for 1 turn (Max 2 times per turn).
Order's Emblem
In Chaos Order battles, +15% Defense.
Palasia's Orb
When Vulnerable is applied by a card, also 1 Weaken to the target.
Plant Doll
When 4 Skill Cards are Exhausted, decrease Stress of a random ally by 1.
Poacher's Pathfinder
In Sekred battle, +25% Damage, 2 Vulnerable to all enemies.
Proof of Initiation
In Chaos Order battles, +10% Defense.
Pulsating Egg
+15% Attack, +10% Max HP.
Quantum Collector
When an ally uses a Upgrade card, +20% Damage, Shield, and Healing for 1 turn.
Rage Potion
When 4 Attack Cards are activated, increase Damage Amount of the next Attack Card activated by 40%.
Revelation's of Futility
When using Attack Cards, +20% Fixed Shield (10 per turn).
Rune Chord
If you have any Retained cards at the end of your turn, +60% Fixed Shield.
Shining World Tree Stem
Increase Heal Amount by 25%.
Soul Orb
When a card is Exhausted, 1 Tenacity Damage to all enemies (1 time per battle).
Source of the Forbidden
When hit, inflict 1 random effects among Vulnerable, Weaken, or Impair to the attacker (3 times per turn).
Sphere of Randomness
+10% max HP. At the start of battle, +1 AP, Draw 1.
Summoned Lump of Light
Increase Damage Amount of the third Attack Card created by 30% for 1 turn.
Superconductive Protein
At the start of the battle, change the cost of 1 card in your hand to 0 for 1 turn.
The Famished One's Belly
When a card is Exhausted, +25% Damage, Recover 5% (1 per battle).
The Golden Rule
+20% Damage, +20% Shield at the start of battle.
Time Regulator
Activate Epiphany for the equipped combatant.
Torch That Should Not Be Extinguished
If you have Shield at the start of turn, 80% Fixed Shield.
Unconfirmed Recovery Ampule
When an ally uses a Forbidden Card, Recover 3% of Max HP.
Verdant Day
On odd turns, +8% Attack, 12% Defense.
Verdant Night
On even turns, +12% Attack, 8% Defense.
Verdant Shackles
+12% Attack, +12% Defense.
Vladeus's Reactor
When using a Upgrade card, 1 Damage Reduction.
Voracious Swarm
When taking Damage, 4 Agony on the attacker.
Water Drops of the Goddess
At the start of battle, 1 Storage.
Beast's Yearning [4-PC]
[4-PC]: Increases Damage Amount of Justice and Order Exhaust Attack Cards by 30% (5 times per turn).
Black Wing [2-PC]
[2-PC]: +12% Attack.
Bullet of Order [4-PC]
[4-PC]: When Attack Cards are used, increase Damage Amount of Order Cards by 10% for 1 turn (Max 2 times).
Conquerer's Aspect [4-PC]
[4-PC]: +35% Critical Damage of 1-cost cards.
Cursed Corpse [2-PC]
[2-PC]: Increases damage dealt to target inflicted with Agony by 10%
Executioner's Tool [2-PC]
[2-PC]: +25% Critical Damage.
Glory's Reign [4-PC]
[4-PC]: When generating or using Exhaust Skill Cards, +5% to Damage Amount of all allies (max 15%).
Healer's Journey [2-PC]
[2-PC]: +12% Max HP.
Instinctual Growth [4-PC]
[4-PC]: When there are 3 or more cards in hand, increase Damage Amount of Instinct Cards by 20%.
Judgment's Flames [4-PC]
[4-PC]: +50% Damage Amount to Instinct Cards used against Ravaged targets.
Line of Justice [4-PC]
[4-PC]: +20% Critical Chance of cards that cost 2 or more.
Offering of the Void [4-PC]
[4-PC]: When a card is Exhausted, increase Damage Amount of Void Cards by 20% for 1 turn.
Orb of Inhibition [4-PC]
[4-PC]: +30% Damage Amount to Void cards that hit 2 or more times,
Seth's Scarab [2-PC]
[2-PC]: Increase the damage, Shield and Healing of Basic Cards by 20%.
Spark of Passion [4-PC]
[4-PC]: When an Upgrade Card is used, increase Damage Amount of Passion Cards by 20% (max 1 stack).
Tetra's Authority [2-PC]
[2-PC]: +12% Defense.