SS Tier
Rossi
PhysicalGUARDSword
Advanced Builds
SS
sub_dpsphysicalheatdebuffercrit_support
Rossi earns an SS rating by bridging Arts and Physical damage rather than simply dealing one type. She converts Arts Infliction into Vulnerability, stacks Physical and Heat damage amplification on the target, and still contributes heavy personal damage thanks to crit buffs from her Combo Skill and a high-multiplier Ultimate, so she pays off both as an enabler and as a damage source.
endgamesub dpsendgamelate_gamecritphysicalheatvulnerability
This endgame configuration treats Rossi as a crit-driven damage dealer who also hands the team a debuff package. MI Security supplies crit rate plus a stacking attack buff after each crit, the armor adds Ultimate charge for smoother rotations, and Redeemer Gloves fill the remaining slot. Lupine Scarlet is the natural partner weapon because Rossi's frequent hits stack Fracture fast and because the weapon buffs Heat and Physical damage equally, which suits a kit split between the two. Agility and Intellect remain worthwhile secondary stats. If Lupine Scarlet is unavailable, Glorious Memory keeps the same crit and Agility shape at the cost of a weaker damage passive, while Sundering Steel and Prominent Edge serve as accessible stand-ins with the caveat that their Physical DMG bonus misses her Ultimate.
Weapon
Gear
crit_rate
armor
mi security armor t1
gloves
redeemer gloves
core 1
mi security scope t1
core 2
mi security scope t1
1critical_rate_boost2agility_boost3intellect_boost
Explanation
Lupine Scarlet is the pick because Rossi's multi-hit kit stacks its Fracture effect quickly, and it feeds crit rate, Agility, and both Heat and Physical damage, matching her split damage profile.
The MI Security set compounds the crit plan: it hands out crit rate up front and keeps adding attack after every crit, which Rossi triggers constantly.
Glorious Memory is the realistic substitute when Lupine Scarlet is out of reach; its Agility and crit rate mirrors the top option, but only the Ultimate sees the damage bonus, and its Twilight stacks build slowly at roughly one per half second regardless of how many Vulnerable stacks land.
Sundering Steel and Prominent Edge are budget routes; remember that the Physical DMG they provide does not apply to her Heat-based Ultimate.
Notes
- Crit rate is the headline stat here, because the Combo Skill turns crit chance into a crit damage boost that her Ultimate then cashes in.
- Redeemer Gloves act as the off-slot piece while the armor and both cores stay on MI Security.
- Less value in stacking Physical DMG bonuses, since Rossi's heaviest hit, her Ultimate, is Heat damage instead.
- The armor's Ultimate charge helps rotations line up with team burst windows.
early gamesub dpsearly_gamebeginnerf2pagilityphysical
The early progression build leans on Rossis's Agility scaling and a cheap, complete suit. Roving MSGR provides a large flat Agility boost plus a Physical DMG increase while her HP stays healthy, letting her push through early roadblocks before her crit-based endgame setup exists. Sundering Steel is the recommended weapon at this stage because it rewards Combo Skill usage and attack while still contributing Agility. Prominent Edge is a serviceable stand-in if the primary weapon is not yet obtainable. This is a transitional setup: once crit gear and a stronger sword are available, the endgame configuration outperforms it by a wide margin.
Gear
agility
armor
roving msgr jacket
gloves
roving msgr fists
core 1
roving msgr gyro
core 2
roving msgr gyro
1agility_boost
Explanation
Before heavy investment, Rossi leans on her Combo Skill and Agility scaling for output, so an Agility-stacking set gives the most efficient return per resource spent.
A full four-piece Roving MSGR build avoids the awkward partial-set problem early accounts usually run into.
The source text names a different set in its write-up than the pieces listed in its own table; since every listed piece belongs to Roving MSGR, that is treated as the intended set.
Prominent Edge is only worth slotting if Sundering Steel is still unavailable, since its ceiling is clearly lower.
Notes
- A full Roving MSGR loadout is cheap to complete and simply pushes Agility, Rossi's primary attribute, to clear early progression walls.
- Sundering Steel is the accessible weapon for this stage, boosting Combo Skill damage and attack alongside Agility.
- Prominent Edge is the lower-rarity fallback for players who have not yet secured Sundering Steel.
- The set's Physical DMG bonus requires staying above 80% HP, so avoid sitting in chip damage.
Build Insights
Rossi sits in the sub-DPS slot of hybrid Physical/Arts teams, but many squads end up built around her conditions rather than treating her as a pure filler unit. Her job is to keep a clawmarked target debuffed so the whole team hits harder, while simultaneously producing meaningful damage through her crit window and Ultimate. She wants partners that can apply Arts Infliction on demand, because that is the fuel for her Combo Skill, and she wants them to burst inside her Vulnerability and amplification windows. Positioning-wise she wants to be the controlled operator often enough to place Battle Skill on already-vulnerable targets and to hit the Combo Skill timing input, which is what pushes her to three Vulnerability stacks. The tradeoff is that teams must reserve slots for Infliction application, but the payoff is a large share of total team damage plus faster Crush or Breach triggers.
Core Mechanics
- Crimson Shadow should only be used on a target that already holds Vulnerability, since that condition is what lets the skill lay down Razor Clawmark damage over time.
- Razor Clawmark ticks Physical damage and raises how much Physical and Heat damage the marked enemy receives, which is the core of Rossi's team contribution.
- Moment of Blazing Shadow unlocks when a target carries both Vulnerability and Arts Infliction, eating the Infliction to hand Rossi a crit rate and crit damage buff; a well-timed second sequence adds another Vulnerability stack.
- "Razor Claw" Ambuscade is a multi-hit Heat attack that also plants Heat Infliction, letting Rossi satisfy her own Combo Skill trigger without outside help.
- Nicks and Scratches stretches the Clawmark window and deepens the damage amplification, while Seething Blood adds an extra Heat hit plus healing whenever a crit lands on a clawmarked foe.
Scaling
- Rossi functions from the start, but her ceiling is gated by how reliably the team feeds Arts Infliction so her Combo Skill keeps firing.
- Crit rate snowballs through her kit: crit chance converts into a crit damage window that her Ultimate immediately exploits.
- Agility and Intellect both matter, since Intellect also drives the self-healing portion of Seething Blood.
- Investment returns climb steeply in hybrid comps, where teammates keep Vulnerability and Infliction refreshed instead of Rossi supplying everything alone.
Character Notes
Rossi is a six-star Physical Guard who blurs the line between enabler and damage dealer. She marks targets with Razor Clawmark to increase the Physical and Heat damage they take, then converts Arts Infliction into Vulnerability stacks that speed up Crush and Breach. In exchange she gets a crit rate and crit damage window from her Combo Skill, which her Heat-based Ultimate exploits. That dual identity means hybrid teams often build around her requirements rather than treating her as disposable filler, and the return is usually a large slice of the team's total damage.
Playstyle
- Open with the Battle Skill only once the target already carries Vulnerability, otherwise Razor Clawmark never lands.
- Wait for the dual Vulnerability plus Arts Infliction state to fire the Combo Skill, and try to hit the second sequence's timing window for the bonus stack.
- Hold the Ultimate to seed Heat Infliction yourself when the team cannot supply Arts Infliction, then reapply Battle Skill and Combo Skill on the refreshed state.
- Aim to overlap your Vulnerability and amplification windows with your teammates' hardest hits instead of firing everything on cooldown.
Strengths
- Can generate up to three Vulnerability stacks on her own, accelerating Crush and Breach for the whole squad.
- Razor Clawmark increases both Physical and Heat damage taken by the target, benefiting allies as much as herself.
- Combo Skill crit buffs plus a high multiplier Ultimate keep her personal damage relevant despite her debuff focus.
- Seething Blood returns HP whenever she crits a clawmarked enemy, giving her unusual sustain for a damage unit.
Weaknesses
- Combo Skill uptime depends on teammates applying Arts Infliction, so she is weak in squads that cannot.
- Single-type damage bonuses are inefficient because her Ultimate is Heat while the rest of her kit is Physical.
- Hybrid teams must spend slots satisfying her conditions, which can feel like building for a hypercarry.
- Missing the Combo Skill timing input costs her a Vulnerability stack and part of her debuff value.
Availability
v1.5Limited headhunting bannerConfidence: 86%
Featured Banners
Wolf Pearl
Potentials
- Origin of Admiration: Crimson Shadow and Moment of Blazing Shadow damage multipliers rise to 1.15x, and the Battle Skill's Wolven Ambrage refunds 10 SP on hit.
- Gap to Perfection: flat +20 Agility and +7% Critical Rate.
- Tangible Duties: Seething Blood also grants +8% Base DMG Multiplier and extra HP restoration based on Intellect.
- Innocent Wish: Ultimate Energy cost for "Razor Claw" Ambuscade drops by 15%.
- Legendary Destination: Ultimate damage multiplier rises to 1.1x and Critical DMG Dealt gains +30%.
Best Gifts
Scrimshaw of the PackAurylene CameraYinglung DumbbellsTidestone SpecimenFowlbeast Paper Kite
Scrimshaw of the Pack is her top preference; the camera, dumbbells, tidestone, and paper kite are accepted alternatives. Giving these on the OMV Dijiang raises trust and unlocks her Ability Matrix attributes.
Rossi belongs to the Lupo race and to Endfield Industries. The Operator Narrative 'Lone Wolf' reveals she is the sister of Wulfgard, whom she addresses by his birth name Catello, and the two appear to be a younger and older sibling pair. Wulfgard's own audio log describes her as the Wulfperl of Famiglia Luppino, saying that while he may serve as the pack's fangs and claws, Rossi is its heart and soul.