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Alhaitham

Alhaitham

Admonishing Instruction

Grass GrassSwordSumeru Akademiya Jan 17, 2023

The current scribe of the Sumeru Akademiya, a man endowed with extraordinary intelligence and talent. He lives free — free from the searching eyes of ordinary people, anyway.

Profile

90

Base HP

13348

Base ATK

313

Base DEF

782

Dendro DMG Bonus

28.8%

ElementGrass Grass
WeaponSword
ConstellationVultur Volans
AffiliationSumeru Akademiya
Birthday2/11
CV (EN)Nazeeh Tarsha
CV (CHS)杨超然
CV (JP)梅原裕一郎
CV (KR)Jun Seung-hwa

Talents

Abductive Reasoning
Normal Attack

Abductive Reasoning

Normal Attack
Performs up to 5 rapid strikes.

Charged Attack
Consumes a certain amount of Stamina to unleash 2 rapid sword strikes.

Plunging Attack
Plunges from mid-air to strike the ground below, damaging opponents along the path and dealing AoE DMG upon impact.
Lv.15
Detailed Attributes (Lv. 15)
1-Hit DMG132.5%
2-Hit DMG135.7%
3-Hit DMG91.4%+91.4%
4-Hit DMG178.6%
5-Hit DMG224.3%
Charged Attack DMG147.8%+147.8%
Charged Attack Stamina Cost20.0
Plunge DMG171.0%
Low/High Plunge DMG342%/427%
Universality: An Elaboration on Form
E. Elemental Skill

Universality: An Elaboration on Form

Rushes forward, dealing Dendro DMG to nearby opponents when the rush ends, causing a Chisel-Light Mirror to form.
Holding this skill will cause it to behave differently.

Hold
Enters Aiming Mode to adjust the direction of Alhaitham's rush attack.

Chisel-Light Mirror
When this skill is unleashed, Alhaitham will generate 1 Chisel-Light Mirror. If there are no Mirrors at this time, he will generate 1 additional Mirror. Chisel-Light Mirrors will have the following properties:
·When he possesses Chisel-Light Mirrors, Alhaitham's Normal, Charged, and Plunging Attacks will be converted to Dendro DMG. This cannot be overridden.
·When attacks of the aforementioned kind hit opponents, the Chisel-Light Mirrors will unleash a Projection Attack that deals AoE Dendro DMG based on the number of Mirrors on the field.
·A total of 3 Chisel-Light Mirrors can exist at once.
·The Chisel-Light Mirrors will disappear one after the other over time, and will all disappear when Alhaitham leaves the field.

"Truth inherently exists amidst uncertainty. Even the greatest of scholars are not immune to error."
Lv.15
Detailed Attributes (Lv. 15)
Rush Attack DMG459.8% ATK+367.8% Elemental Mastery
Projection Attack Interval1.6s
1-Mirror Projection Attack DMG159.6% ATK+319.2% Elemental Mastery
2-Mirror Projection Attack DMG(159.6% ATK+319.2% Elemental Mastery)×2
3-Mirror Projection Attack DMG(159.6% ATK+319.2% Elemental Mastery)×3
Chisel-Light Mirror Removal Interval4.0s
CD18.0s
Cooldown: 18秒
Particular Field: Fetters of Phenomena
Q. Elemental Burst

Particular Field: Fetters of Phenomena

Creates a Particular Binding Field and deals multiple instances of AoE Dendro DMG.
If Chisel-Light Mirrors exist when this ability is unleashed, all such Mirrors will be consumed and increase the number of DMG instances dealt.
2s after this ability is unleashed, if 0/1/2/3 Mirrors were consumed, Alhaitham will generate 3/2/1/0 new Mirrors in turn.

"If a researcher makes wisdom their goal, then they should be prepared to make an enemy of every word they read. Only then can they avoid bias."
Lv.15
Detailed Attributes (Lv. 15)
Single-Instance DMG288.8% ATK+231.0% Elemental Mastery
Basic Attack Instances4
1-Mirror Attack Instances6
2-Mirror Attack Instances8
3-Mirror Attack Instances10
CD18.0s
Energy Cost70
Cooldown: 18秒
Energy Cost: 70

Passive Talents

Four-Causal Correction

Four-Causal Correction

When Alhaitham's Charged or Plunging Attacks hit opponents, they will generate 1 Chisel-Light Mirror. This effect can be triggered once every 12s.
Mysteries Laid Bare

Mysteries Laid Bare

Each point of Alhaitham's Elemental Mastery will increase the DMG dealt by Projection Attacks and Particular Field: Fetters of Phenomena by 0.1%.
The DMG of both aforementioned abilities can be increased by a maximum of 100% this way.
Law of Reductive Overdetermination

Law of Reductive Overdetermination

When Alhaitham crafts Weapon Ascension Materials, he has a 10% chance to receive double the product.

Constellations

Vultur Volans

Intuition1

Intuition

When a Projection Attack hits an opponent, Universality: An Elaboration on Form's CD is decreased by 1.2s. This effect can be triggered once every 1s.
Debate2

Debate

When Alhaitham generates a Chisel-Light Mirror, his Elemental Mastery will be increased by 50 for 8 seconds, max 4 stacks. Each stack's duration is counted independently. This effect can be triggered even when the maximum number of Chisel-Light Mirrors has been reached.
Negation3

Negation

Increases the Level of Universality: An Elaboration on Form by 3.
Maximum upgrade level is 15.
Elucidation4

Elucidation

When Particular Field: Fetters of Phenomena is unleashed, the following effects will become active based on the number of Chisel-Light Mirrors consumed and created this time around:
·Each Mirror consumed will increase the Elemental Mastery of all other nearby party members by 30 for 15s.
·Each Mirror generated will grant Alhaitham a 10% Dendro DMG Bonus for 15s.

The pre-existing duration of the aforementioned effects will be cleared if you use Particular Field: Fetters of Phenomena again while they are in effect.
Sagacity5

Sagacity

Increases the Level of Particular Field: Fetters of Phenomena by 3.
Maximum upgrade level is 15.
Structuration6

Structuration

Alhaitham gains the following effects:
· 2 seconds after Particular Field: Fetters of Phenomena is unleashed, he will generate 3 Chisel-Light Mirrors regardless of the number of mirrors consumed.
· If Alhaitham generates Chisel-Light Mirrors when their numbers have already maxed out, his CRIT Rate and CRIT DMG will increase by 10% and 70% respectively for 6s. If this effect is triggered again during its initial duration, the duration remaining will be increased by 6s.

Ascension

Guides

Spiral Abyss Statistics

Usage Rate (Constellation)

C0: 80.3% C1: 10.6% C2: 3.6% C3: 1.1% C4: 0.2% C5: 0.4% C6: 3.9%

Builds

Usage Rate: 57.7%
Special Stat:⏳ EM🏆 Dendro DMG%👑 CRIT Rate
Constellation
C0: 72.3% C1: 11.9% C2: 6.8% C3: 0.6% C4: 0.0% C5: 0.6% C6: 7.9%
Usage Rate: 19.9%
Special Stat:⏳ EM🏆 Dendro DMG%👑 CRIT DMG
Constellation
C0: 88.1% C1: 11.9% C2: 0.0% C3: 0.0% C6: 0.0%
Usage Rate: 2.2%
Special Stat:⏳ EM🏆 Dendro DMG%👑 CRIT DMG
Constellation
C0: 100.0%

Builds

Alhaitham (Main DPS) | Build

Character Guide • Build: Alhaitham | Update Date: 10/06/2025 | Editor: .m1zuneko

• Best Weapon(s):

Primordial Jade CutterLight of Foliar IncisionUraku Misugiri
Uraku Misugiri : Surprisingly, despite being Chiori's signature weapon, Its the best-in-slot weapon for Alhaitam. Light of Foliar Incision only beats this if the team has no Geo teammates and you are facing a single-target situation.
Light of Foliar Incision -
His signature weapon, but loses to Uraku Misugiri. Regardless, its an amazing stat stick along with full utilization of it's passive, provides CRIT Rate, Crit DMG and damage increase depending on his EM.
Primordial Jade Cutter
A great stat stick, the attack is an added benefit

• Replacement Weapon(s):

Harbinger of DawnFestering DesireWolf-Fang
Harbinger of Dawn -
Competitive 3* weapon, may force the player out of Hyperbloom teams because of the Bloom DMG ruining the passive.
Festering Desire -
A decent passive that benefits his kit, but is from a very old Event.
Wolf-Fang -
A very strong Battle Pass option.

• Best Artifact Set:

• Second Best Artifact Set:

• Third Best Artifact Set:

• Main Stats Priority

<sands> Elemental Mastery
<goblet> Dendro DMG bonus
<circlet> CRIT DMG or CRIT Rate

• Substats Priority

Energy Recharge
Elemental Mastery
CRIT Rate
CRIT DMG

• Talent Priority

1) Elemental Skill: An Elaboration on Form
2) Normal Attack: Abductive Reasoning
3) Elemental Burst: Fetters of Phenomena

• Notes:

Mistplitter Reforged out-scales Primordial Jade Cutter at above Refinement 3

Consider Marechaussee Hunter if played with Furina.

Synergies

Alhaitham | Team Composition and Synergy

Character Guide • Synergy: Alhaitham | Update Date: 10/06/2025 | Editor: .m1zuneko

Alhaitham
Flexible
Flexible
Alhaitham
AlhaithamNahidaKuki ShinobuFischl
AlhaithamXingqiuNahidaKuki Shinobu
AlhaithamYae MikoFischlZhongli
AlhaithamYelanRaiden ShogunYaoyao
AlhaithamYae MikoKuki ShinobuNahida
AlhaithamXingqiuKuki ShinobuPyro Traveler Boy
AlhaithamFurinaBaizhuFischl
AlhaithamXingqiuLaumaKuki Shinobu

Other

Namecard

Alhaitham: Enlightenment
Alhaitham: Enlightenment

Alhaitham: Enlightenment

Namecard style. "The only things researchers should abide by are debates and dialectics. Only by questioning everything at all times can one avoid falling into prejudice."

Special Dish

Ideal Circumstance

Ideal Circumstance

Outfits

The Rational

The Rational

Default

Alhaitham's outfit. "Don't bother the Scribe with trivialities... What do you think those soundproofers of his are for, anyway?"\nSo observed an experienced staff member at the Temple of Silence.

The Rational

Stories

A capable person who keeps a low profile for too long is often perceived as someone with a mysterious identity and ulterior purposes. Alhaitham himself is a powerful rebuttal to all these cliché views: He is a brilliant man, but he is only an ordinary employee of the Akademiya, with a stable job and a cushy house in Sumeru, leading a carefree and comfortable life. Sometimes, people find it next to impossible to catch the current scribe in his office. Little do they know about the scribe, other than his name, "Alhaitham," and that he is supposed to be present during work hours. The fact is, no one knows his whereabouts, and all they can do is leave documents and files on his desk. Alhaitham couldn't be more satisfied with how things are. The man might be at home or in the library, but he'll never appear where people wish him to be. Having an entirely unpredictable schedule affords undisturbed freedom.

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