
G4 · Archer · intelligence
Rosa
Rosa is a Mythic archer hero in Generation 4. This dossier separates recorded skills from the effects currently supported in Bear simulation.
- Generation
- G4
- Troop
- Archer
- Rarity
- Mythic
- Primary role
- Combat
Investment decision
Should I invest in Rosa?
Calculate the complete shard target, compare generation timing and see exactly where the evidence stops.
Previous Generation
Jaeger
See whether Rosa is worth replacing Jaeger.
Next Generation
Vivian
See whether Vivian is worth replacing Rosa.
Combat brief
How Rosa creates value
Limited evidence · Reliability Medium · Reviewed 2026-08-21
Recorded strengths
- Chaos Gambit provides 50% damage dealt to all friendly squads at skill level 5 (Skill: Chaos Gambit · persisted verification).
- Golden Rhythm provides 30% attack to hero's squad at skill level 5 (Skill: Golden Rhythm · persisted verification).
- Perihelion provides 15% lethality to all friendly squads at skill level 5 (Skill: Perihelion · persisted verification).
Limitations
- Chaos Gambit depends on a 40% activation roll per eligible event; battle-long attempt count, duration, and stacking are not assumed (Skill: Chaos Gambit · persisted verification).
- Perihelion applies only when: Hero must lead the rally (Skill: Perihelion · persisted verification).
Bear Hunt
Rally Leader: Partial Coverage. Rally Joiner: Partial Coverage. Only effects listed in role coverage execute numerically.
PvP attack / rally
At least one source-recorded, classified mechanic is relevant to this mode.
PvP defense / garrison
No safely classified local effect establishes this mode's value.
Arena
Exploration mechanics come from a public fan-maintained reference. They may inform provisional Arena evidence, but cannot drive a definitive investment recommendation.
General Expedition / PvE
At least one source-recorded, classified mechanic is relevant to this mode.
Bear Hunt
Current simulation coverage
Both roles use the same canonical skill and applicability rules as Generation Upgrade comparisons.
Rally Leader
Supported in the current model
- Exclusive Gear Expedition LethalityExclusive Gear progression
- Chaos GambitExpedition skill
- Golden RhythmExpedition skill
- Battle FocusOther supported hero skill
Not modeled or excluded (7)
- Rose of WarNot yet modeled · Defensive-only for the current Bear damage scenario
- Battle Focus · Effect DurationNot yet modeled · Bear impact not yet verified
- FlutterfangNot yet modeled · Bear impact not yet verified
- Swoon ChakraNot yet modeled · Defensive-only for the current Bear damage scenario
- PerihelionNot yet modeled · Potentially material to Bear damage
- Night ReverieNot yet modeled · Potentially material to Bear damage
- Exclusive Gear statNot yet modeled · Bear impact not yet verified
Simulation coverage details
- Progression
- INCLUDEDVerified star and star-tier scaling.
- Expedition Skills
- PARTIAL2 of 3 canonical effects execute; 0 are validated exclusions.
- Other hero skills
- PARTIAL1 of 5 canonical effects have executable Bear mappings.
- Exclusive Gear
- PARTIALEG5 contributes canonical Expedition Lethality; unverified or unsupported EG entries are excluded (Perihelion, Night Reverie, ATK, DEF, …).
Rally Joiner
Supported in the current model
- Chaos GambitExpedition skill
- Golden RhythmExpedition skill
Exclusive Gear: Not applicable to Rally Joiner.
Not modeled or excluded (1)
- Rose of WarNot yet modeled · Defensive-only for the current Bear damage scenario
Simulation coverage details
- Progression
- INCLUDEDVerified star and star-tier scaling.
- Expedition Skills
- PARTIAL2 of 3 canonical effects execute; 0 are validated exclusions.
- Other hero skills
- EXCLUDED BY ROLEJoiner execution excludes non-Expedition skills.
- Exclusive Gear
- EXCLUDED BY ROLERally Joiner ignores all Exclusive Gear stats and skills.
Expedition skills
Mechanics and practical impact
Chaos Gambit
Well-placed chaos is prologue to success. Rosa grants a 40% chance of increasing all Squads' Damage Dealt by 50%.
- Recorded effect
- 50% Damage dealt
- Target
- All friendly squads
- Trigger / cadence
- proc · Eligible event count not recorded
- Chance
- 40%
- Duration
- Not recorded
- Condition
- None recorded
- Stacking
- Unclassified
- Modes
- Rally Attack, Expedition Pve
CHANCE-BASED keeps this effect distinct from permanent bonuses. Evidence: Canonical Expedition skill data.
Rose of War
No soldier wishes to harm this wild rose of war, reducing damage dealt by 20% for all enemy squads.
- Recorded effect
- 20% Unclassified
- Target
- All enemy squads
- Trigger / cadence
- passive · Continuous
- Chance
- No supported chance roll
- Duration
- Not recorded
- Condition
- None recorded
- Stacking
- Unclassified
- Modes
- Unclassified
RELIABILITY UNKNOWN keeps this effect distinct from permanent bonuses. Evidence: Canonical Expedition skill data.
Golden Rhythm
A dance of distraction is the perfect complement to archer fire, increasing Archers' total Attack by 30%.
- Recorded effect
- 30% Attack
- Target
- Hero's squad
- Trigger / cadence
- passive · Continuous
- Chance
- No supported chance roll
- Duration
- Not recorded
- Condition
- None recorded
- Stacking
- Unclassified
- Modes
- Rally Attack, Expedition Pve
DIRECT · RELIABLE keeps this effect distinct from permanent bonuses. Evidence: Canonical Expedition skill data.
Exploration / Arena skills
Arena evidence
These mechanics come from a public fan-maintained skill reference. They remain provisional, never substitute Expedition skills, and do not drive a definitive investment recommendation.
Battle Focus
At skill level 5, Battle Focus records Attack Up: 7%; Effect Duration: 5 seconds. The source sentence is incomplete, so only structured values are shown.
- Recorded effect
- 7% attack up
- Target
- All friendly squads
- Chance
- No source-recorded chance roll
- Duration
- Not recorded
- Cadence
- Not recorded
- Stacking
- unknown
Evidence: Public skill reference. Status: provisional.
- Recorded effect
- 5% effect duration
- Target
- All friendly squads
- Chance
- No source-recorded chance roll
- Duration
- Not recorded
- Cadence
- Not recorded
- Stacking
- unknown
Evidence: Public skill reference. Status: provisional.
Flutterfang
Rosa spins her fan blade out with dazzling ferocity, dealing Attack* damage to enemies in its path. 220–300%
- Recorded effect
- 300% damage up
- Target
- Target interpretation not yet verified
- Chance
- No source-recorded chance roll
- Duration
- Not recorded
- Cadence
- Not recorded
- Stacking
- unknown
Evidence: Public skill reference. Status: provisional.
Swoon Chakra
At skill level 5, Swoon Chakra records Enemy Attack Speed Down: 3%; Reduces enemy healing: 60%. The source sentence is incomplete, so only structured values are shown.
- Recorded effect
- 3% enemy attack speed down
- Target
- All enemy squads
- Chance
- No source-recorded chance roll
- Duration
- Not recorded
- Cadence
- Not recorded
- Stacking
- unknown
Evidence: Public skill reference. Status: provisional.
- Recorded effect
- 60% reduces enemy healing
- Target
- All enemy squads
- Chance
- No source-recorded chance roll
- Duration
- Not recorded
- Cadence
- Not recorded
- Stacking
- unknown
Evidence: Public skill reference. Status: provisional.
Exclusive Gear
Exclusive Gear effect analysis

Canonical Exclusive Gear progression is available. Bear usage depends on the selected level, role, and supported effect mapping shown in Bear coverage.
Exclusive GearPerihelion
Rosa's performances greatly increase your soldiers' willingness to fight, increasing Rally Squads' Lethality by 15%.
CONDITIONAL · VERIFIED REQUIREMENT · recorded range up to 15% lethality · All friendly squads.
Role dependency: Role-specific. Rally Joiner excludes all Exclusive Gear contributions.
Evidence limits
Unknown and unclassified mechanics
- Combat examples use recorded skill level 5; no verified star-to-skill-level mapping is inferred.
- Exploration / Arena records are provisional public evidence until directly verified in game; Arena conclusions remain non-definitive.
- Rose of War: activation, target, or effect semantics are incomplete (Skill: Rose of War · persisted verification).
- Stacking behavior and caps are not recorded for the catalogued effects.
Availability
Acquisition evidence
Hero Roulette
Availability can vary with kingdom age and live game events.
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