This article is a comprehensive guide to Flamme De Epuration in Duet Night Abyss (DNA), covering their rating, recommended characters, stats and skills,how to get, and more.
All Weapon ListTable of Contents
Flamme De Epuration Tier and Stats / Skill

| Category | Weapon Type | DMG Type |
|---|---|---|
| Ranged | Assault Rifle | Slash |
Weapon Stats
| ATK | 19 | Explosion Range | - |
|---|---|---|---|
| ATK(Lv.Max) | 238.49 | ATK Range | - |
| Crit Chance | 15% | Multishot | 1 |
| Crit DMG | 200% | Mag Cap. | 50 |
| ATK Speed | 1 | Max Ammo | 120 |
| Trigger Prob | 82.50% | Ammo Conv. Rate | 150% |
Weapon Skill
| Default | Trigger Probability +75.0%. When this weapon triggers a bonus effect on hit, there is 30.0% chance to reload 1 projectile. |
|---|---|
| Max | Trigger Probability +150.0%. When this weapon triggers a bonus effect on hit, there is 60.0% chance to reload 1 projectile. |
How to Get Flamme De Epuration
Exchange With Secret Letter Clues

Flamme De Epuration's Secret Letter can be exchanged with Secret Letter Clues in the Shop. 1 Secret Letter will require 10 Secret Letter Clues. The shop is unlocked upon gaining access to the Sanctuary in Act 1.
How To Get Secret Letter CluesUse Secret Letters in Covert Commissions

Secret Letters can be used during Covert Commissions to get a chance for the weapon's blueprint and materials to drop. Blueprints are consumed when forging a weapon. You will need a total of 6 blueprints and the corresponding materials to fully max a weapon.
Purchase from Shop Using Phoxene Plumule
Flamme De Epuration can be purchased using premium currency. It costs 3280 Phoxene Plumule to purchase.
Recomended Characters
| Character | Explanation |
|---|---|
Lady Nifle | - Lady Nifle's Passive is heavily reliant on her Ranged Weapon's Trigger Probability for its proc rate. Using this weapon can significantly increase her overall DPS |
Daphne | - Daphe's Passive takes into account her Ranged Weapon's Trigger Probability. Through this, she can consistently apply Decay Formula to enemies (- atk & Anemo DoT) |
This weapon is considered a general placeholder before you can farm and acquire a better weapon for your character. This is due to its effect (Trigger Probability) that does not benefit characters but only the weapon itself.