Duet Night Abyss Tier List 2026: 12 Best v1.6 Pulls and Weapons

Verified for Version 1.6, “Paradise’s 22nd White Bunny,” live since September 8, 2026: build or pull Falsi, Flora, Ada, Fina, Berenica, and Lisbell before spreading resources around. Falsi is the major winner of the September update cycle, while Berenica and Lisbell climbed and Camilla slipped. For weapons, start with the new v1.6 arrivals Stifled Howl and Sanguine Plume, then match the rest of your arsenal to the character you have already committed to building.

Duet Night Abyss can make a roster look healthier than it is. A pile of half-built characters feels fine until difficult content asks for damage, support uptime, and a weapon that does more than fill a slot. This ranking favors units that return the most value for a mobile-first account: strong output, flexible team contribution, and a reason to invest that survives the v1.6 shake-up. Rather than pretending to be a full official roster ledger, this piece maps the 32 named units cited in the current v1.6 tier material used here into practical S, A, and B buckets, then narrows the real decision down to the 12 priorities that matter most.

The key caveat is Max Intron assumptions. One current v1.6 tier source grades around that higher-investment baseline, while others use a flatter format or separate damage dealers from supports. In practical terms, that means an account deciding who to pull or build first should not treat every letter grade as equally accessible at low or mid investment. This article uses the letters as pull/build priority rather than a promise of identical value on every account. That is why Lynn and Rebecca, especially, need context rather than blind obedience to a single letter grade, and why upgrades for Berenica, Lisbell, and Camilla should be read with investment level in mind. [2][6][7]

Table of Contents (13)

v1.6 S/A/B table for the named units cited here

Tier	Build priority	Who belongs here
S	Build first	Falsi, Flora, Ada, Fina, Zhiliu, Yuming, Lady Nifle, Fiora, Hilda, Su Yi, Fushu (Hydro), Psyche, Lynn (high variance; stronger in flat lists than in stricter Max Intron role-split rankings)
A	Build around a clear team need	Berenica, Lisbell, Camilla, Kezhou, Rebecca, Rhythm, Truffle and Filbert, Fushu, Protagonist (Umbro)
B	Use selectively; avoid heavy early investment	Protagonist (Hydro), Daphne, Outsider, Yale and Oliver, Hellfire, Randy, Phantasio, Sibylle, Tabethe, Margie

A quick reading guide before the list: S tier means premium returns even before you start getting cute with side projects. A tier means real value, but usually after your first carry or core support is settled. B tier does not mean unusable; it means the current v1.6 meta gives you better places to spend materials unless that unit is a favorite or fills a very specific hole. With that out of the way, here are the 12 priorities that actually move an account forward.

1. Falsi

Falsi is the v1.6 pull that changes the entire conversation. She rose into the top T0 bracket in the September 16-17 update window, making her the cleanest premium build recommendation in this Duet Night Abyss tier list. The patch added Falsi alongside the Boy/Girl in the Dream content, and her arrival immediately redrew the top end of the roster. [4][6][7]

That rise matters because not every new character survives contact with a week of real tier-list revision. Plenty of fresh releases get the automatic honeymoon treatment, then settle into the respectable-middle zone once players stop being dazzled by the patch notes. Falsi did the opposite. The current v1.6 material pushes her upward, not sideways, which is the clearest sign that she is not merely “good for the patch.” She is the patch-defining investment. If you are staring at limited currency, scarce materials, and an account that needs one answer rather than six experiments, this is the answer with the least hand-wringing attached.

Why she earns S tier: Falsi combines current-meta damage value with the strongest fresh-patch momentum, so she is the least risky place to put scarce materials. She is the rare headliner who also passes the boring test: even after the excitement of Version 1.6 settles down, her placement still makes practical sense for players who want immediate account power. Build her before chasing clever mid-tier projects, before convincing yourself a fringe favorite is “close enough,” and definitely before turning resources into half-finished side builds. In a patch with real movement, Falsi is the move that looks correct from almost every angle.

2. Flora

Flora has survived the Falsi patch without surrendering her elite status. That matters. New releases often create a brief panic in tier lists, but Flora remains in the T0 conversation because she is still one of the roster’s safest high-value DPS commitments. [6]

There is a difference between being powerful and being durable inside a meta, and Flora checks the second box in a way players should respect. A lot of accounts lose weeks of progress by reacting to every patch as if the previous best option suddenly became obsolete. Flora is the antidote to that kind of panic-building. She has not been shoved aside by the shiny newcomer; she has held position. That means players already invested in her do not need to tear apart a working setup, and players deciding between “old reliable” and “new hotness” have a real choice rather than a fake one.

Flora is especially valuable in tier-list reading because she provides a stable benchmark. If Falsi is the high-momentum recommendation, Flora is the proof that proven damage still counts for more than hype. She remains one of the safest ways to buy power with your time and materials, which is exactly what a list like this should care about.

Why she earns S tier: Flora offers proven top-end damage value rather than a shiny-new-unit gamble. Players who already built her should stay the course instead of tearing down a finished setup for every patch headline. If your account needs a premier damage commitment and Falsi is unavailable, Flora is still one of the easiest elite picks to defend without adding a footnote, an excuse, or a debate club.

3. Ada

Ada rounds out the sharpest version of the current top trio: Falsi for the v1.6 surge, Flora for durable DPS value, and Ada for another T0-level answer when an account needs a serious primary investment. She remains in the highest bracket after the September reshuffle. [6]

Ada’s strength in a tier list like this is that she does not need dramatic patch theater to justify herself. She is still here because her position held when it would have been easy for newer noise to push her down a line. That kind of stability is a gift to practical players. If you are building for difficult content rather than for screenshot bragging rights, the best unit is often the one whose value looks obvious before and after the latest balance conversation. Ada fits that description cleanly.

She also helps solve a common roster problem: players who miss the newest banner sometimes talk themselves into overbuilding a lesser option just to “do something.” Ada prevents that spiral. If you own her, you already have access to one of the most defensible premium paths in the game’s current v1.6 landscape. That is the kind of information that saves resources, which is more useful than any dramatic headline.

Why she earns S tier: Ada has avoided the usual tier-list drift that turns yesterday’s star into a niche pick. If Falsi is unavailable, Ada remains one of the most defensible ways to buy immediate account power. She is not a compromise pick, not an emergency substitute, and not a courtesy mention. She is one of the few characters who still deserves the word “build first” without qualification.

4. Fina, Zhiliu, Yuming, Lady Nifle, Fiora, Hilda and Su Yi

This is the S-tier bench that many players would happily call a starting lineup. Fina brings premium support/DPS value; Zhiliu, Yuming, and Lady Nifle remain high-end recommendations; while Fiora, Hilda, and Su Yi retain their place in the strongest bracket. [2]

• Fina: the account-stabilizing S-tier pick when you want value that does not collapse outside one narrow team.
• Zhiliu: still a high-end recommendation and a reliable premium investment in the current snapshot.
• Yuming: remains one of the strongest names in the flat S-tier material, which keeps the recommendation simple.
• Lady Nifle: continues to hold top-bracket status and is worth real resources if she fits your account.
• Fiora: kept the performance that earned her S-tier standing instead of fading after an earlier rise.
• Hilda: remains a top build candidate rather than a nostalgia placement.
• Su Yi: is still a direct route to strong combat value without a long explanation.

The trick with this cluster is not deciding whether they are good. They are. The trick is refusing to fund all of them at once. This is where mobile-first accounts, and honestly most accounts, burn themselves. Seven S-tier names can make every unfinished build feel reasonable. It is not. The smarter play is to treat this group as your second shelf after the top three: choose the one that completes your existing plan, not the one that simply looks impressive on paper. Fina is the cleanest “stabilize the whole account” choice. The rest are premium options that should be chosen with intent, not collected like proof of good taste.

5. Fushu (Hydro), Psyche and Lynn

Fushu (Hydro) and Psyche sit comfortably in S-tier territory in the flat current rankings, and both deserve serious build consideration. Lynn is the argument-starter: one major list rates her among the best characters, while another Max Intron-focused ranking drops her close to T3. [2][6]

• Fushu (Hydro): a premium hydro option that keeps appearing near the top of the available tier data.
• Psyche: retains top-end slot value and remains a strong high-priority build for players who have her.
• Lynn: has real ceiling, but her value changes sharply depending on whether a list assumes flatter conditions or higher-investment role-specific grading.

This section is where the Max Intron caveat stops being a polite disclaimer and becomes a real planning tool. Lynn is exactly the kind of character who punishes copy-paste tier reading. If you only look at a flat S-tier list, she looks like an automatic build. If you only look at a stricter role-split ranking that assumes heavier investment, she looks much more conditional. Neither angle is useless; the mistake is pretending they mean the same thing. Fushu (Hydro) and Psyche are much easier recommendations because their current value is not wrapped in as much interpretive drama.

Why they earn these placements: Fushu (Hydro) is the premium hydro option in the highest band, Psyche keeps top-end slot value, and Lynn has enough ceiling to reward committed players — but Lynn needs a team-specific plan. She is the rare character here whose letter grade should not decide your build by itself. If you want the short version, build Fushu (Hydro) or Psyche with confidence. Build Lynn only if you understand what your account is asking from her.

6. Berenica and Lisbell

Berenica and Lisbell are the best A-tier investments because both moved upward during the September 2026 revisions. Neither displaces Falsi, Flora, or Ada at the summit, but both have earned a much stronger recommendation than they carried before v1.6 settled. [6][7]

These are the players’ picks for “I already own them, so does this patch finally make that matter?” The answer is yes. A rise is not automatically the same thing as dominance, but it does change how comfortable you should feel spending real materials. That is the key distinction. Plenty of characters are workable if you squint. Berenica and Lisbell no longer need squinting. Their upward movement puts them into the category of builds you can justify to a resource-starved account without sounding like you are trying to win an argument.

This is also where the investment caveat should stay visible. Current v1.6 material that leans into Max Intron or Intron 7 assumptions can flatter certain units more than a leaner account will experience in practice. That does not erase the rise; it simply means the rise should be used as a green light for smart investment, not as a command to skip your S-tier foundation.

• Berenica: now sits firmly in the stronger middle-top bracket and looks much better than she did before the September revision.
• Lisbell: received the same kind of upward correction, making her one of the patch cycle’s smartest follow-up builds.

Why they earn A tier: Berenica and Lisbell are the patch’s smartest “I already own them” builds. Their rise to the T1 neighborhood means they can justify real resources after the S-tier core is covered, rather than functioning as temporary placeholders.

7. Kezhou, Truffle and Filbert, and Fushu

There is real utility in A tier, and this group proves it. Kezhou lands just under the premium peak, while Truffle and Filbert occupy a powerful support position. Fushu also rates as a high-value support selection, reinforcing a simple truth: teams do not run on damage alone. [2][6][7]

• Kezhou: one of the cleanest near-top options when the absolute premium trio is out of reach.
• Truffle and Filbert: a support pairing with enough current value to justify deliberate team building.
• Fushu: support strength still matters in v1.6, and this placement keeps that message loud and clear.

A lot of players read A tier as a holding pen for almost-great characters. That is too dismissive for this group. Kezhou is the practical example: a unit placed just below the highest bracket can still be a genuinely strong use of time if your roster lacks the very best names. The same logic applies even more strongly to Truffle and Filbert and to Fushu in support framing. Difficult content tends to expose teams that invested only in damage while leaving utility and uptime to luck. This cluster helps fix that kind of account-building mistake.

The other reason this group matters is that it keeps the article honest about what “priority” means. Priority is not always the loudest carry. Sometimes it is the support piece that allows your actual star to function at full value. Players who ignore that usually end up wondering why their expensive DPS feels strangely ordinary.

Why they earn A tier: Kezhou is the practical damage-adjacent build when the top trio is missing; Truffle and Filbert bring support value that lets stronger carries do their job; Fushu remains a smart utility investment because support strength stays decisive in v1.6.

8. Camilla, Rebecca, Rhythm and Protagonist (Umbro)

Camilla is the clearest warning label in the latest meta. She fell to T2 in the September 17 update, even though other current material still leaves her in a respectable middle-high band. Rebecca also varies sharply by ranking format, while Rhythm and the Umbro protagonist form remain usable rather than mandatory. [6][7]

• Camilla: still serviceable, but the downward movement means she no longer reads like a carefree premium commitment.
• Rebecca: the classic disputed build, with enough upside to matter but too much variance to call automatic.
• Rhythm: a workable middle-tier pick who makes more sense as a need-based build than as a headline project.
• Protagonist (Umbro): playable and practical in spots, but not something to overinvest in before the roster’s best options are settled.

This section is where restraint earns its keep. Camilla’s drop does not make her bad overnight; it makes her a poor panic-build. Rebecca has a similar issue from the opposite direction: some rankings are kinder than others, especially once investment assumptions enter the room. If your account already has them built, you are not required to stage a dramatic teardown. But if you are choosing where fresh materials go, these are the names that should force you to ask a harder question: do I need this character, or am I trying to justify one I happen to own?

Why they earn A tier: Camilla still works, but her downward movement makes her a poor choice for panic-building; Rebecca has enough upside to reward players with a fitting setup; Rhythm is serviceable; and Umbro is a sensible stopgap when roster depth matters more than chasing a perfect premium team.

9. Protagonist (Hydro), Daphne and Outsider

The Hydro protagonist is the hard truth for players hoping their free/default path will carry late investment: the current placement is T3. Daphne follows as a secondary support choice, while Outsider sits even lower in T4 territory. [6]

• Protagonist (Hydro): usable when you need a body in the slot, but clearly outclassed as a long-term investment path.
• Daphne: a secondary support answer, not a front-of-the-line build target.
• Outsider: asks for more patience than the current v1.6 meta tends to reward.

This is the section where a tier list does its least glamorous work. Not every recommendation can be exciting; some need to save players from quietly expensive mistakes. The Hydro protagonist is the cleanest example. Free or default options often earn extra goodwill because they are accessible, familiar, and already sitting on the account. None of that changes the return on investment. Current v1.6 placements keep Hydro well below the premium hydro conversation, which makes heavy spending hard to defend when Fushu (Hydro) exists in the upper bracket.

Daphne and Outsider fall into a related category: not worthless, but too costly relative to what they give back compared with the better names above them. If they cover a roster gap for now, fine. If they are favorites, even better. Efficiency and affection do not always have to agree. But when the question is strictly “what should I build first,” these are not the answers you want at the front of the line.

Why they land in B tier: Protagonist (Hydro) can fill a roster gap but lacks the payoff of Fushu (Hydro); Daphne is for accounts that need a functional support before they obtain better tools; Outsider demands more patience than the current meta rewards. Keep their builds lean.

10. Yale and Oliver, Hellfire, Randy, Phantasio, Sibylle, Tabethe and Margie

This is the “finish your S and A projects first” section. Yale and Oliver, Hellfire, and support Randy sit in T4; Phantasio, Sibylle, and support Tabethe land in T5; Margie occupies the lowest named bracket at T6. [6]

• Yale and Oliver: low current return on investment compared with the higher-priority roster.
• Hellfire: does not currently justify early resources in the strongest tier material.
• Randy: support value exists, but the present ranking puts him far from the front of the queue.
• Phantasio: one of the weakest named entries in the available tier data.
• Sibylle: similarly low in the current hierarchy and difficult to recommend for efficient progression.
• Tabethe: a low-priority support pick in the current v1.6 environment.
• Margie: the clearest favorite-only build among the names listed here.

The important thing about this band is honesty. Players often hear “B tier” and translate it into “secret sleeper if you believe hard enough.” Sometimes a game really does hide gems in strange places. This does not look like one of those moments. The present v1.6 material keeps this entire group well behind the main curve, which means a serious progression account should treat them as delayed projects, side hobbies, or affection picks. That is not cruelty. That is budget management.

Why they earn B tier: Yale and Oliver, Hellfire, and Randy have limited current return on investment; Phantasio, Sibylle, and Tabethe are specialist or preference picks; Margie is a last-resort project for players who enjoy the character enough to ignore efficiency. That is a valid choice — just call it what it is.

11. Stifled Howl

Stifled Howl arrived with Version 1.6 on September 8, putting it at the center of the newest weapon conversation. A character tier list without weapon advice is only half useful, and this is the first new weapon to investigate after securing a top character. [4][13]

The reason Stifled Howl matters is not that every older weapon instantly turned into scrap. It is that v1.6 gave players a fresh, named weapon priority that belongs near the front of the queue instead of buried under “we will figure it out later.” Weapon planning in Duet Night Abyss gets messy fast because inventories fill up with gear that is merely available rather than actively good for the team you are building. Stifled Howl cuts through that clutter. It gives the patch a concrete weapon target to pair with the equally concrete character advice above.

That clarity is valuable because weapon lists are less unified than character lists in the current material. The available sources confirm the new v1.6 arrivals more cleanly than they provide a fully standardized cross-site weapon tier table. So the useful question is not “is this universally ranked number one everywhere?” The useful question is “what weapon should I care about first if I am trying to make a v1.6 account stronger without wasting resources?” Stifled Howl is one of the clearest answers.

Why it is a top weapon priority: Stifled Howl belongs to the current update’s strongest universal weapon recommendations, so it deserves resources ahead of older gear that only exists because it was already in the inventory. Build it for a main team, not as a speculative duplicate project, and not before you know which character is actually carrying your account.

12. Sanguine Plume and the v1.6 Weapon Plan

Sanguine Plume is the other major v1.6 weapon addition and the companion priority to Stifled Howl. The game’s weapon catalog contains 51 listed weapons, but a long catalog is not a mandate to build everything. Even Arclight Apocalypses, a Bow with a listed 15.0-30.0% skill-duration bonus range, only makes sense when that bonus serves the character using it. [4][8][13]

That last point is the whole weapon plan in one sentence: availability is not priority. Players lose a ridiculous amount of efficiency by treating every shiny option as if it deserves the same investment. It does not. Sanguine Plume matters because it is one of the two confirmed new v1.6 weapon names that should shape actual spending decisions right now. Everything else should be filtered through the same practical question used for characters: does this make the team I am already committed to noticeably better, or am I building it because it happens to be there?

This is also why the article keeps the weapon advice narrower than the character table. Character placements in the current v1.6 material give us a workable S/A/B structure across the named units cited here. Weapons do not arrive with that same neat consensus in the gathered material. What we do have is enough to make a strong resource plan, and that is the part players actually need.

Why this weapon plan wins: build Stifled Howl and Sanguine Plume first, then choose role-fitting weapons for the one or two characters carrying your account. Version 1.6 belongs to Falsi at the very top, with Flora and Ada right behind her; Berenica and Lisbell are the upgraded A-tier calls. Everything else is a luxury until that core is ready.