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Duet Night Abyss

Undying Oneiros Best Characters and How to Get

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★ Tier Lists: Characters | Weapons | Geniemons
★ Builds: Fina | Lynn | Psyche | Lady Nifle | Rebecca
★ Versions: Rainbow-Coloured Dream | Version 1.1
★ How to Get Characters | Mystic Maze | Redeem Codes
★ All Character Weapons | Siren's Kiss | Pyrothirst
★ On a Gentle Breeze | Dead or Alive | Judgment Day

Undying Oneiros is one of the Whipsword weapons in Duet Night Abyss (DNA). See the best characters and Demon Wedges for Undying Oneiros, how to get it, stats, and upgrade materials for Undying Oneiros here!

List of Contents

Undying Oneiros Stats and Skill Info

Weapon Overview and Details

Undying Oneiros Icon Undying Oneiros
Weapon Type Weapon Class
Melee Weapons Whipsword
ATK Type Consonance Weapon?
Spike No

Undying Oneiros Tier Ranking

Rating Explanation
A IconA Tier • Significantly improves max HP.
• Grants further max HP buffs on triggering bonus effects.
• Perfect for Sibylle as her skills scale with max HP and she has a proficiency in whipswords.

Weapon Tier List

Base and Max Stats

ATK CRIT CHANCE CRIT DMG
21 (Base)
263.6 (Max)		 20% 225%
ATK SPD Trigger Probability 1-Hit DMG
1 30% 40%
2-Hit DMG 3-Hit DMG 4-Hit DMG
50% 60% 50%x2
5-Hit DMG Charged ATK DMG Plunge DMG
- 16.1% 51%
Sliding ATK DMG - -
51%

Base and Max Skill Description

Weapon Skill
Base Weapon Skill: Max HP +50.0%. When this weapon triggers a bonus effect on hit, grants +8.6% Max HP for 15s (up to 10.0 stacks).
Max Weapon Skill: Max HP +100.0%. When this weapon triggers a bonus effect on hit, grants +17.2% Max HP for 15s (up to 10.0 stacks).

Best Characters For Undying Oneiros

Who Is Undying Oneiros Good For?

Best Characters
Duet Night Abyss - DaphneDaphne Duet Night Abyss - SibylleSibylle

Character Tier List

Undying Oneiros Best Demon Wedges

Recommended Setup for Undying Oneiros

Demon Wedge
1: Cerberus's Celerity (Gold)
2: Cerberus's Impetus • Focus (Gold)
3: Threshold (Gold)
4: Cerberus's Penetration (Gold)
5: Cerberus's Impetus (Gold)
6: Brutality (Purple)
7: Cerberus's Focus (Purple)
8: Cerberus's Rage • Trammel (Purple)





























Slot 1 Slot 3 Slot 4 Slot 2

Cerberus Cerberus's Celerity

Threshold Threshold

Cerberus Cerberus's Penetration

Cerberus Cerberus's Impetus • Focus
Slot 5 Slot 7 Slot 8 Slot 6

Cerberus Cerberus's Impetus

Cerberus Cerberus's Focus

Cerberus Cerberus's Rage • Trammel

Brutality Brutality
Tolerance: 99 / 100

Track Adjustments for Demon Wedge Slots

Slot 1 Slot 3 Slot 4 Slot 2
Ellipse ✖︎ ✖︎ ✖︎
Slot 5 Slot 7 Slot 8 Slot 6
✖︎ ✖︎ ✖︎ ✖︎
Track-Shift Module Required: 1

There is no need to adjust a slot if it has an ✖︎!

List of All Demon Wedges

How to Get Undying Oneiros

Buy Using Phoxene Plumule

Phoexene Exchange for Weapons

You can buy Undying Oneiros from the Shop by spending 3280 Phoxene Plumule, which is the premium currency of Duet Night Abyss.

How to Get Phoxene Plumules

Farm the Blueprint via Secret Letters

Secret Letters for Weapons

You can get the blueprint for Undying Oneiros through the Secret Letter system. Using 10 Secret Letter Clues, you can buy a Secret Letter specific to Undying Oneiros, which can be opened after completing a Covert Commission stage.

List of All Secret Letters

Forge the Weapon Using the Blueprint

After obtaining the blueprint for Undying Oneiros, you can forge it through the Forge menu. Do note that you need to gather the materials needed for Undying Oneiros first before you can actually craft it!

How to Forge Weapons and Items

Undying Oneiros Upgrades

Ascension Material Requirements

Level Cap Required Materials
Lvl. 20
→
Lv. 30
・ Coin Coin x2,800
・ Damaged Sal Volatile Damaged Sal Volatile x6
・ Basic Weapon Component: Grip Basic Weapon Component: Grip x2
Lvl. 30
→
Lv. 40
・ Coin Coin x6,100
・ Fuel Reagent Fuel Reagent x3
・ Basic Weapon Component: Grip Basic Weapon Component: Grip x4
・ Basic Weapon Component: Blade Basic Weapon Component: Blade x2
Lvl. 40
→
Lv. 50
・ Coin Coin x6,900
・ Fuel Reagent Fuel Reagent x6
・ Intermediate Weapon Component: Grip Intermediate Weapon Component: Grip x3
・ Intermediate Weapon Component: Blade Intermediate Weapon Component: Blade x1
Lvl. 50
→
Lv. 60
・ Coin Coin x17,000
・ Fuel Reagent Fuel Reagent x12
・ Advanced Weapon Component: Grip Advanced Weapon Component: Grip x6
・ Advanced Weapon Component: Blade Advanced Weapon Component: Blade x2
Lvl. 60
→
Lv. 70
・ Coin Coin x49,000
・ Fuel Reagent Fuel Reagent x24
・ Advanced Weapon Component: Grip Advanced Weapon Component: Grip x10
・ Advanced Weapon Component: Blade Advanced Weapon Component: Blade x4
Lvl. 70
→
Lv. 80
・ Coin Coin x180,000
・ Fuel Reagent Fuel Reagent x48
・ Advanced Weapon Component: Grip Advanced Weapon Component: Grip x20
・ Advanced Weapon Component: Blade Advanced Weapon Component: Blade x8

List of All Materials

Undying Oneiros Smelt Information

Sacrifice a Duplicate to Level Up

Smelting Pop up Menu

When sacrificing a duplicate of Undying Oneiros via the Weapon Smelting system, its Smelting level will increase. Leveling up a weapon's Smelting level will upgrade its skill. Do note that the maximum level is Smelting Lv. 5!

Undying Oneiros Skins

There are currently no skins available for this weapon.

Duet Night Abyss Related Guides

Duet Night Abyss Weapons

List of All Weapons

Weapon Guides

Duet Night Abyss - List of All Consonance Weapons All Consonance Weapons Weapon Tier List Weapon Tier List

All Weapon Types

All Ranged Weapon Types
Bow Bows Grenade Launcher Grenade Launchers Dual Pistols Dual Pistols
Assault Rifle Assault Rifles Pistol Pistols Shotgun Shotguns
All Melee Weapon Types
Greatsword Greatswords Dual Swords Dual Blades Katana Katanas
Polearm Polearms Sword Swords Whipsword Whipswords

All Whipsword Weapons

List of Whipsword
Undying Oneiros Undying Oneiros Tetherlash Tetherlash Viridis Reefs Viridis Reefs

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