Sirin (ELF)
Last updated 2025-08-01


Fire support, heal & shield breaking.
Sirin is an unlockable ELF in Honkai Impact 3rd.
Unlock & Rank-Up
Item:
Sirin Part
Skills
ELF Skills




ELF has two forms of Basic ATK:
Basic ATK 1: Use scissors to snip twice each dealing 300% ATK of Fire DMG.
Basic ATK 2: Spin scissors to deal 150% ATK of Fire DMG 4 times.
ATK CD: 3.3s
Unlocked by default.
1st Skill Row
ELF has two forms of Basic ATK:
Basic ATK 1: Use scissors to snip twice each dealing 300% ATK of Fire DMG.
Basic ATK 2: Spin scissors to deal 150% ATK of Fire DMG 4 times.
ATK CD: 3.3s
Unlocked by default.
ELF restores 2 SP per second in battle.
Unlocks at
ELF's Basic ATKs boost her Total DMG by 50% on hit for 10s.
Unlocks at
2nd Skill Row
Casts a spell at the target location to create a magic field that immobilizes enemies within inflicting 6 Ignite Trauma, and explodes with a 2.5s delay dealing 3 x 700% + 1,800% ATK of Fire DMG throughout the duration. Enemies within the field take 10% bonus Fire DMG for 13s. Restores 200 HP for all Valkyries.
Skill CD: 35s; SP cost: 75
Unlocked by default.
ELF's initial SP increases by 50.
Unlocks at
ELF's Ultimate deals 60% bonus Fire DMG.
Unlocks at
The HP regen max charges from ELF's Ultimate increase to 25.
Unlocks at
3rd Skill Row
After ELF's Ultimate is cast, team obtains 20 charges of HP regen. Any team member whose HP is below 100% consumes 1 charge to restore 60 HP when she hits an enemy.
Unlocked by default.
ELF restores 20% more HP for Valkyries whose HP is below 50%.
Unlocks at
[Lineup] ELF's Ultimate makes enemies take 15% bonus Fire DMG instead when there are 2 or more Fire DMG dealers on the team.
Unlocks at
[Lineup] When team leader is a Fire DMG dealer, team deals 10% bonus Fire DMG.
Unlocks at
4th Skill Row




When a Valkyrie uses a weapon skill, ELF summons a black hole to fire 6 magic missiles each dealing 140% ATK of Fire DMG. CD: 15s.
Unlocked by default.




Enemies hit by ELF's Joint ATKs take 10% bonus shield DMG for 12s.
Unlocks at




Joint ATK's cooldown is reduced to 10s.
Unlocks at




Joint ATKs deal 200% bonus DMG to enemies or their shields which take fixed DMG.
Unlocks at
※Any numbers shown are for MAX level skills.
Astral Ring Skills
Unleashes Synergy Attack. AstralOp casts a spell at the target location to create a magic cube that immobilizes enemies within and explodes with a 2.5s delay, dealing 3 x 700% + 1,800% ATK of Fire DMG.
Unlocked by default.
1st Skill Row




Unleashes Synergy Attack. AstralOp casts a spell at the target location to create a magic cube that immobilizes enemies within and explodes with a 2.5s delay, dealing 3 x 700% + 1,800% ATK of Fire DMG.
Unlocked by default.




AstralOp's Synergy Attack inflicts 6 Ignite Trauma.
Unlocked by default.




AstralOp deals 50% more Total DMG.
Unlocks at




Increases AstralOp's Fire DMG by 60%.
Unlocks at
2nd Skill Row
In Astral Ring Charging state, landing an attack sends all team members into Intensity Recovery state for 1s, which restores 1 Astral Ring Intensity per 0.5s. Start a battle with 40 more Astral Ring Intensity, which applies once every 10 min in Part 2's Open World and shares a CD with other AstralOps. Enemies take 7% more Fire DMG in Stellar Outburst state.
Unlocked by default.
[Team-triggered] With 2 or more Fire DMG dealers on the team, enemies take 11% more Fire DMG during Stellar Outburst instead.
Unlocks at
3rd Skill Row




When entering Stellar Outburst, all team members obtain 20 charges of HP regen. Any team member with less than 100% HP consumes 1 charge to recover 60 HP upon hitting an enemy. Team members with less than 50% HP recover 20% more HP this way.
Unlocked by default.




When a weapon active hits, all team members break shields 10% easier for 15s. CD: 10s. Retriggering refreshes duration.
Unlocked by default.




[Team-triggered] When the team leader is a Fire DMG dealer, all team members deal 10% more Fire DMG.
Unlocks at




AstralOp's max HP regen charges increase to 25.
Unlocks at
※Any numbers shown are for MAX level skills.
Quotes
| Menu | |||
| Action | Quote | ||
| Select ELF |
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| Poke ELF |
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| Story | |||
| Section | Quote | ||
| Self Introduction |
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| Time with Captain |
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| Her Secret Diary |
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Trivia
- In Version 7.3, she gained [Astral Ring Skills].



















