
Overview
- Unit type
- Archer
- Rarity
- Legendary
- Generation
- Generation 4
- Effect count
- 6 base skills + 2 weapon effects = 8 total effects
Rosa is a Generation 4 Archer hero. The kit combines damage, recovery, enemy-stat reduction, and combat-stat gains.
The clearest build direction is to develop the skills that reinforce steady archer pressure supported by utility effects while Rosa remains in your main formation.
Story
Rosa is presented as a ranged-pressure specialist. This guide focuses on how steady archer pressure supported by utility effects can shape a squad’s combat plan.
Three-line investment conclusion
- Build it when: Rosa is part of the Archer formation you actively use.
- Best suited to: players who want steady archer pressure supported by utility effects.
- Stop investing when: the next upgrade does not improve the formation you field most often.
Skills and numerical ladders
6 base skills + 2 weapon effects = 8 total effects

Conquest
Battle Focus
Raises a combat stat.
3–7% / 3% / 4% / 5% / 6% / 7%
Conquest / arena effect.

Conquest
Flutterfang
Deals combat damage. Raises a combat stat.
220–300% / 220% / 240% / 260% / 280% / 300%
Conquest / arena effect.

Conquest
Swoon Chakra
Restores health. Lowers an enemy stat.
100–3% / 40–60% / 100% / 1.5% / 2% / 2.5% / 3% / 40% / 45% / 50% / 55% / 60%
Conquest / arena effect.

Expedition
Chaos Gambit
Deals combat damage.
40% / 10–50% / 10% / 20% / 30% / 50%
Expedition / map effect.

Expedition
Rose of War
Deals combat damage. Lowers an enemy stat.
4–20% / 4% / 8% / 12% / 16% / 20%
Expedition / map effect.

Expedition
Golden Rhythm
Raises a combat stat.
6–30% / 6% / 12% / 18% / 24% / 30% / 59.25% / 9.25% / 818.50% / 18.50% / 866627.75% / 27.75%
Expedition / map effect.

Exclusive weapon
Aeolian
This weapon reinforces two further combat-stat boosts; develop it after the core six skills already strengthen the active formation.
Investment by spend level
F2P
Prioritize the core skills that deliver steady archer pressure supported by utility effects, then preserve shards for the rest of the active formation.
Light spend
Raise the most relevant skill ladder first; do not split resources across several heroes at once.
Mid spend
Complete the formation’s core gains before pursuing marginal upgrades on a bench hero.
Common mistakes
- Upgrading every line evenly before identifying the skill cycle that delivers steady archer pressure supported by utility effects.
- Using Rosa outside a formation that benefits from steady archer pressure supported by utility effects.
Data sources
Data compiled from public game-reference sources and regularly maintained.

