Rossi is a 6★ Physical Guard in Arknights: Endfield. Her playstyle revolves around high burst damage using both Physical and Heat damage, as well as exploiting the Vulnerability debuff. She excels in mobility and critical hit potential, making her a great choice for players who can manage her combo-based damage output.
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Key Points:
Role: Hybrid DPS, Vulnerability applicator
Weapon: Sword
Element: Physical (Primary), Heat (Secondary)
Stat Priority: Agility > Crit Rate > Ultimate Efficiency
Best Synergy: Operators who apply Vulnerability and elemental debuffs
Basic Attributes:
| Attribute | Value |
|---|---|
| Rarity | 6★ |
| Class | Guard |
| Weapon | Sword |
| Element | Physical (Main), Heat (Secondary) |
| Role | Hybrid DPS / Vulnerability Converter |
| Main Stat | Agility |
| Secondary Stat | Intellect |
| HP | 1700 |
| ATK | 2500 |
| DEF | 700 |
| Agility | 220 |
| Crit Rate | 30% |
Key Focus:
Agility: Vital for increasing attack speed and allowing more frequent skill activation.
Crit Rate and Crit Damage: To leverage her Lupine Scarlet sword's potential and stack damage.
Ultimate Gain Efficiency: So she can consistently use her ultimate for big burst damage.

Rossi's skillset revolves around inflicting Vulnerability and Heat debuffs, then converting those debuffs into high damage bursts.
1. Ultimate: Razorclaw Ambuscade
Cooldown: 30 seconds
Effect: Rossi gains a major burst of Heat and Physical damage over a short duration. This skill should be prioritized for maximum burst damage.
2. Combo Skill: Moment of Blazing Shadow
Cooldown: 18 seconds
Effect: Each successive hit stacks Vulnerability and increases her crit chance. The more stacks you apply, the more damage Rossi does.
Priority: High. Always build stacks before using Ultimate to maximize the damage output.
3. Battle Skill: Crimson Shadow
Cooldown: 15 seconds
Effect: Applies Vulnerability to enemies in a specific radius. This should be used strategically to set up your combo hits.
4. Basic Attack: Seething Wolfblood
Effect: Each basic attack contributes to her damage, but this skill is less impactful than the others. Focus on combo skills and ultimate for more significant damage.
Rossi excels when using weapons that boost her Agility and Crit Rate while also offering elemental damage scaling (particularly for Heat and Physical).
Top Weapon: Lupine Scarlet
| Attack | 300 |
| Critical Rate | +15% |
| Agility | +40 |
| Effect | Boosts Physical and Heat damage as crits are landed, triggering a “Wolven Blood” stacking mechanic. |
This weapon maximizes her crit rate and Agility, allowing for higher damage potential and stacking.
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Alternative Weapons:
| Tier | Weapon | Stats & Effects | Best For |
|---|---|---|---|
| Best F2P | Glorious Memory | +20% Crit Rate, +15% Attack | Boosts crit rate for higher combo damage |
| Mid Level | Sundering Steel | +18% Crit Rate, +10% Physical Damage | Better scaling for general damage output, easier to farm |
| Standard | Prominent Edge | +15% Crit Rate, +10% Agility | Good for early game progression |
Rossi benefits greatly from gear that boosts Crit Rate, Agility, and Ultimate Gain Efficiency. Below are the best gear recommendations.
Primary Set: MI Security (3-piece)
Stats:
+30% Agility
+15% Crit Rate
+10% Ultimate Gain Efficiency
Maximizes Agility, which directly boosts her attack speed and skill activation. Also boosts crit rate for her Lupine Scarlet scaling.
Off-Piece Gear:
Redeemer Gloves – Boosts Ultimate Damage and Agility, which is essential for optimizing her damage rotation.
When building Rossi, focus on the following stats in order of priority:
| Stat | Priority |
|---|---|
| Agility | Highest – Increases attack speed and skill activation |
| Crit Rate | Essential – Maximizes crit scaling from Lupine Scarlet |
| Ultimate Gain Efficiency | High – Ensures ultimate uptime for burst damage |
| Crit Damage | Secondary – Increases burst when crits land |
Recommended Builds:
Critical Build: Focus heavily on crit rate through gear and weapon (e.g., Lupine Scarlet). This maximizes her damage when comboing and using her ultimate.
Agility and Ultimate Focus: Use MI Security and Eternal Xiranite Gloves for Agility and Ultimate Gain Efficiency, keeping her skills active as often as possible.
Rossi thrives with Vulnerability applicators and elemental debuffers. Here are the best team synergies:
| Team Style |
Suggested Operators | Notes |
|---|---|---|
| Vulnerability Support | Gilberta, Akekuri, Snoe | All can apply Vulnerability, making Rossi's combo skills hit harder. |
| Heat DPS Synergy | Wulfgard, Endministrator | Both apply Heat debuffs, giving Rossi more opportunities to scale her Heat damage. |
| Crit Boosters | Perlica, Endministrator | These units help Rossi trigger more crit hits to scale her damage faster. |
Rossi is an explosive damage dealer who requires a well-timed combination of combo skills and Ultimate use. By maximizing her Agility, Crit Rate, and Ultimate Gain Efficiency, you can make her an incredible burst machine. Use her in teams where you can stack Vulnerability or Heat debuffs to maximize her damage potential.
By focusing on optimizing her weapons, gear, and stats, Rossi becomes one of the most impactful hybrid DPS units in Arknights: Endfield.