Arknights: Endfield · Character banners & reruns
Si · Rejuvenation
New 6★ operator Si is Rate-UP.
Complete Chapter I Process I: Break the Siege to participate; cumulative headhunting, 7-day sign-in, and Combat Drills rewards are also available.
- Period
- 2026-10-15 — 2026-11-05T11:59:00+08:00
NoticeKorean · Original↗
상세 스테이터스
Si
- Rarity
- 6★
- Faction
- Hongshan Academy of Sciences
- Race
- Undisclosed
- Primary / secondary attribute
- Intellect / Strength
- Strength
- 117.2
- Agility
- 100.0
- Intellect
- 179.7
- Will
- 100.0
Stat basis
Level 90, Potential 0: Endfield Hub base attributes, excluding gear, attribute nodes and buffs.
Decimal database values may differ from in-game rounding.
Skill tables use the stated rank at Potential 0.
Basic attack커뮤니티 정보
Five Cryo hits; the controlled operator’s final hit adds 18 Stagger.
Dive attacks also deal Cryo damage; finishers against staggered enemies restore SP.
Battle skill · mark and Inksoul커뮤니티 정보
Marks and immobilizes a target, then releases recorded damage as fixed damage.
Slot 1 determines Heat versus Cryo infliction.
Follow-ups extract or dismiss its Inksoul.
Hitting host and soul together counts once; transferring after host defeat does not reset duration.
- Initial SP
- 100
- Extraction SP
- 15
- Dismissal SP
- 0
Combo skill커뮤니티 정보
Triggers after Cryo or Heat infliction is consumed or absorbed.
Cryo damage scales with the highest number of stacks removed from one target.
Ultimate커뮤니티 정보
Deals Cryo damage and grants teamwide Cryo and Heat amplification.
Energy requirement: 80 at Potential 0.
Combat talents · stage 1 → 2커뮤니티 정보
Ultimate use reduces slot 1’s remaining combo cooldown.
Inksoul disappearance grants allies Haste for five seconds.
- Combo cooldown reduction
- 10s → 20s
- Ally Haste
- 15% → 30%
Base talents · stage 1 → 2커뮤니티 정보
Reception Room effects: faster clue collection and lower mood consumption for operators in the room.
- Clue efficiency
- +20% → +30%
- Mood consumption
- -14% → -18%
Potential · stages 1–5커뮤니티 정보
Duplicate upgrades; not included in the base attributes.
- Potential 1
- P1 Immobilization duration +50%; recorded-damage ratio +7 percentage points; burst radius +40%.
- Potential 2
- P2 Combo use grants ATK +[8% + 3% × highest consumed/absorbed stacks] for 10s; non-stacking.
- Potential 3
- P3 Ultimate damage and amplification each become 1.2× their original values.
- Potential 4
- P4 Ultimate energy requirement −15%.
- Potential 5
- P5 Combo cooldown −2s and damage ×1.15; trigger calculation counts one additional consumed/absorbed stack.
Progression and coefficient coverage커뮤니티 정보
Skill ranks 1–12, Potentials 1–5 and combat/base talents are separated.
Base coefficients exclude Potential modifiers.
Basic attack coefficients커뮤니티 정보
Each row: hit 1 / 2 / 3 / 4 / 5 / finisher / dive, in %.
Potential 0.
- Skill rank 1
- 20 / 32 / 29 / 24 / 64 / 400 / 80
- Skill rank 2
- 22 / 35 / 32 / 26 / 70 / 440 / 88
- Skill rank 3
- 24 / 38 / 35 / 29 / 77 / 480 / 96
- Skill rank 4
- 26 / 42 / 38 / 31 / 83 / 520 / 104
- Skill rank 5
- 28 / 45 / 41 / 34 / 90 / 560 / 112
- Skill rank 6
- 30 / 48 / 44 / 36 / 96 / 600 / 120
- Skill rank 7
- 32 / 51 / 47 / 38 / 102 / 640 / 128
- Skill rank 8
- 34 / 54 / 50 / 41 / 109 / 680 / 136
- Skill rank 9
- 36 / 58 / 53 / 43 / 115 / 720 / 144
- Skill rank 10
- 39 / 62 / 56 / 46 / 123 / 770 / 154
- Skill rank 11
- 42 / 66 / 61 / 50 / 133 / 830 / 166
- Skill rank 12
- 45 / 72 / 66 / 54 / 144 / 900 / 180
Battle skill coefficients커뮤니티 정보
Each row: damage % / recorded-damage %.
Mark 20s; immobilization 1s.
Potential 0.
- Skill rank 1
- 44 / 8
- Skill rank 2
- 49 / 8
- Skill rank 3
- 53 / 8
- Skill rank 4
- 58 / 9
- Skill rank 5
- 62 / 9
- Skill rank 6
- 67 / 9
- Skill rank 7
- 71 / 10
- Skill rank 8
- 76 / 10
- Skill rank 9
- 80 / 10
- Skill rank 10
- 86 / 11
- Skill rank 11
- 92 / 12
- Skill rank 12
- 100 / 13
Combo skill coefficients커뮤니티 정보
Each row: base % / added % per consumed or absorbed stack / cooldown seconds.
Potential 0.
- Skill rank 1
- 333 / 44 / 16
- Skill rank 2
- 367 / 49 / 16
- Skill rank 3
- 400 / 53 / 16
- Skill rank 4
- 433 / 58 / 16
- Skill rank 5
- 467 / 62 / 16
- Skill rank 6
- 500 / 67 / 16
- Skill rank 7
- 533 / 71 / 16
- Skill rank 8
- 567 / 76 / 16
- Skill rank 9
- 600 / 80 / 16
- Skill rank 10
- 642 / 86 / 16
- Skill rank 11
- 692 / 92 / 16
- Skill rank 12
- 750 / 100 / 15
Ultimate coefficients커뮤니티 정보
Each row: damage % / Cryo and Heat amplification %.
Duration 12s; energy 80.
Potential 0.
- Skill rank 1
- 222 / 20
- Skill rank 2
- 244 / 21
- Skill rank 3
- 267 / 22
- Skill rank 4
- 289 / 24
- Skill rank 5
- 311 / 25
- Skill rank 6
- 333 / 26
- Skill rank 7
- 355 / 28
- Skill rank 8
- 378 / 29
- Skill rank 9
- 400 / 30
- Skill rank 10
- 428 / 32
- Skill rank 11
- 461 / 34
- Skill rank 12
- 500 / 36
Eligibility and pull items
Complete Chapter I Process I: Break the Siege.
Pulls use Spirit's Restoration HH Permits, Chartered HH Permits, or Oroberyls; the featured Rate-UP 6★ operator is Si.
Cumulative pull rewards
At 30 pulls, receive 10 Urgent Recruitment pulls; at 60, one Headhunting Dossier; every 240, one Si Token.
The free 10-pull does not count toward guarantees or cumulative rewards and is valid only for this banner.
The dossier converts into 10 permits for the next Chartered Headhunting banner, which expire when that banner ends.
Arsenal Tickets
Obtaining a 6★, 5★, or 4★ operator grants 2,000, 200, or 20 Arsenal Tickets respectively, usable in Acquisition Center — Arsenal Exchange.
7-day sign-in
Sign in for a total of 7 days during Spirit's Restoration to receive 5 Spirit's Restoration HH Permits and other free rewards.
The notice gives no separate daily quantity or claim deadline.
Combat Drills
Clear the specified stage with the preset team containing trial Si to receive 100 Oroberyls, an Arsenal Defense Crate, Marks of Perseverance, and more.
The crate contains a fully artificed Level 60 gear set suited to the trial operator.
AIC Quota Exchange
AIC Quota can be spent in Quota Exchange for limited-time discounted items including 5 Spirit's Restoration HH Permits.
This is an exchange offer, not a free grant; the notice does not state an individual price or purchase limit.

