Arknights: Endfield introduces a brand-new 6★ operator, Rossi in Version 1.1 Phase 2. As a melee-focused DPS, Rossi features a unique combat kit built around chaining abilities and applying multiple status effects to enemies, allowing her to maintain consistent and sustained damage output.

This guide provides a full breakdown of Rossi’s core mechanics, skill priorities, weapon and gear recommendations, and optimal team compositions—helping you understand her real value in combat and how to build around her effectively.

 

 

For players who want to stay on top of base management and progression even when away from their PC, many use OSLink to stream Arknights: Endfield directly to their phone. With remote access, you can check resources, manage upgrades, and plan team setups anytime—saving your focused PC time for actual combat.

 

 

I. Rossi Overview

Rossi is primarily a Physical melee DPS who also deals Heat DMG.

Her gameplay revolves around applying Vulnerability and Heat Infliction to enemies, then amplifying her own damage through skill and talent interactions. When enemies are affected by specific status effects, Rossi can trigger additional damage and self-healing, giving her solid sustain during extended fights.

 

 

II. Skill Breakdown

Basic Attack – Seething Wolfblood

Rossi can perform up to five attack sequences, dealing Physical DMG to enemies.

If an enemy nearby is in a Staggered state, Rossi can perform a finisher, dealing massive Physical DMG and restoring some SP.

 

Battle Skill – Crimson Shadow

Rossi dashes toward a target and strikes with her claws, dealing damage and applying Lift.

If the enemy is already affected by Vulnerability, the skill triggers additional damage and applies Wolven Ambrage, leaving a Razor Clawmark on the target.

Razor Clawmark is one of Rossi’s key mechanics:

• Enemies take continuous Physical damage
• Enemies receive increased Physical and Heat DMG

This debuff significantly amplifies Rossi’s follow-up attacks and also improves the team’s overall damage output.

 

Combo Skill – Moment of Blazing Shadow

This Combo Skill activates when an enemy has both Vulnerability and Arts Infliction.

Rossi’s combo consists of two consecutive attacks:

• First sequence – Deals Physical DMG
• Second sequence – Consumes all Arts Infliction stacks, dealing additional damage and launching the enemy

If the second strike is executed with perfect timing, it will apply an extra stack of Vulnerability.

This allows Rossi to quickly stack debuffs and scale her damage output in a short window.

 

Ultimate – “Razorclaw” Ambush

Rossi unleashes a rapid flurry of dagger strikes, dealing multiple hits of Heat DMG in quick succession.

The attack ends with a powerful dash slash that deals massive Heat DMG and applies Heat Infliction.

Besides serving as Rossi’s primary burst tool, the Heat status also synergizes with her talent, enabling even stronger follow-up damage.

 

III. Skill & Talent Priority

Skill Upgrade Priority

Battle Skill > Ultimate > Combo Skill > Basic Attack

Her damage scales most efficiently with enhanced basic attacks and Ultimate uptime.

 

Talent Priority

Unlock Nicks and Scratches first, then fully invest when resources allow.

 

IV. Recommended Weapons

Weapon	Notes
Lupine Scarlet	Rossi’s exclusive weapon. Increases Agility and CRIT Rate. CRIT hits further boost Physical and Heat damage.
Glorious Memory	Increases Agility and CRIT Rate. After applying Vulnerability, the next Ultimate deals increased damage. Best alternative to her exclusive weapon.
Sundering Steel	Boosts Agility and Physical damage. Applying Physical anomalies further increases ATK.
Fortmaker	Improves Ultimate Gain Efficiency and ATK.

 

Recommended Essence

Weapon Essence	Recommended Stat & Upgrade Priority
Lupine Scarlet + Flawless Essence Fracture	Attribute: Agility Boost Secondary Stat: CRIT Rate Boost Skill: Fracture Upgrade Priority: Secondary Stat > Attribute > Skill
Glorious Memory + Flawless Essence Twilight	Attribute: Agility Boost Secondary Stat: Cryo DMG Boost Skill: Twilight Upgrade Priority: Secondary Stat > Attribute > Skill
Sundering Steel + Flawless Essence Combative	Attribute: Main Attribute Boost Secondary Stat: CRIT Rate Boost Skill: Combative Upgrade Priority: Secondary Stat > Attribute > Skill
Fortmaker + Flawless Essence Inspiring	Attribute: Agility Boost Secondary Stat: Arts DMG Boost Skill: Inspiring Upgrade Priority: Skill > Secondary Stat > Attribute

 

V. Gear Recommendations

MI Security Gear

Increases CRIT Rate. Landing CRIT hits boosts ATK, stacking up to 5 times, and further increases CRIT Rate at max stacks—perfectly synergizing with Rossi’s multi-hit attacks.

MI Security Armor T1

MI Security Gloves T1

MI Security Scope T1 ×2

 

VI. Team Compositions & Rotations

Rossi + Endministrator + Wulfgard + Gilberta

 

This setup focuses on a mixed Physical/Arts damage composition.

• Gilberta can apply both Physical and Arts Vulnerability, making her an excellent partner for Rossi’s hybrid damage kit.

• Wulfgard can quickly apply Heat Infliction, enabling combo triggers for both Rossi and Gilberta.

• Endministrator consumes Vulnerability stacks and finishes weakened enemies, completing the team’s damage cycle.

 

Recommended Rotation

Gilberta Battle Skill → Wulfgard Battle Skill → Gilberta Combo Skill → Rossi Battle Skill → Wulfgard Combo Skill → Rossi Combo Skill → Endministrator Battle Skill → Wulfgard Ultimate → Gilberta Combo Skill + Battle Skill → Rossi Battle Skill + Combo Skill → Gilberta Ultimate → Rossi Ultimate

 

Rossi + Endministrator + Wulfgard + Lifeng

 

A more Physical-oriented lineup.

Lifeng helps stack Vulnerability faster and applies Physical Weakness, increasing Rossi’s Ultimate damage output.

 

Recommended Rotation

Lifeng Battle Skill → Rossi Final Attack → Lifeng Combo Skill → Rossi Battle Skill → Wulfgard Battle Skill + Combo Skill → Rossi Combo Skill → Endministrator Battle Skill → Rossi Ultimate

 

VII. Should You Pull Rossi?

Rossi is a highly synergistic DPS with a well-designed kit. She not only delivers consistent damage but also enhances team performance through Vulnerability and Heat-based interactions.

If you’re building Physical team or Gilberta, Rossi is a high-priority pull. She fits naturally into these comps and can significantly improve both damage output and combat flow.

For players without a fully developed team, Rossi still offers decent flexibility, but her performance scales best with proper team synergy. In that case, you may want to evaluate your resources before committing.

 

For Potential

• Potential 0: Fully functional

• Potential 4: Reduces Ultimate energy cost, improving uptime

• Potential 6: Significantly boosts Ultimate and CRIT damage

Higher potentials mainly enhance damage and consistency rather than being mandatory.

 

VIII. Conclusion

Overall, Rossi is a mechanically rich melee DPS with strong scaling potential through status synergy. Her ability to stack Vulnerability and Heat Infliction allows her to ramp up damage efficiently, especially in longer fights.

Compared to straightforward DPS units, Rossi rewards players who can properly manage skill timing and team interactions. Once mastered, she can deliver consistently high performance across various combat scenarios.

If you enjoy dynamic, combo-driven gameplay with strong synergy potential, Rossi is definitely a character worth investing in.

As progression deepens in Arknights: Endfield, efficient resource planning becomes increasingly important. Using OSLink to stream your PC to mobile lets you manage upgrades, monitor resources, and adjust schedules during downtime—so when you return to your desk, you can focus entirely on stages and combat execution.