Profile
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.
Stats at level
Lv.- Base HP
- 13,348
- Base ATK
- 313
- Base DEF
- 782
- Dendro DMG Bonus
- 28.8%
Build patch 7.1, updated 9/24/2026
Main DPS
Weapons
- 1
Light of Foliar Incision ★★★★★ - 2
Primordial Jade Cutter ★★★★★ - 3
Mistsplitter Reforged ★★★★★ - 4
Haran Geppaku Futsu ★★★★★ - 5
The Black Sword ★★★★
Artifacts
- 1
Gilded Dreams4-piece - 2

Deepwood Memories + Emblem of Severed Fate2 + 2 - 3

Deepwood Memories + Gilded Dreams2 + 2 - 4

Emblem of Severed Fate + Gilded Dreams2 + 2 - 5
Deepwood Memories4-piece
Quick build based on community data: role — main dps; options are ranked from best to fallback. A detailed write-up isn't available yet.
Sources: genshin.gg. Texts are our own summary. Found a mistake in this build? · Improve this guide
Teams
Quicken (Alhaitham)
Quickbloom (Alhaitham)
Also appears in other teams
Talents
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.
Scaling
| 1-Hit DMG | 97.9% |
|---|---|
| 2-Hit DMG | 100.3% |
| 3-Hit DMG | 67.6%+67.6% |
| 4-Hit DMG | 132.0% |
| 5-Hit DMG | 165.8% |
| Charged Attack DMG | 109.2%+109.2% |
| Charged Attack Stamina Cost | 20.0 |
| Plunge DMG | 126.4% |
| Low/High Plunge DMG | 253%/316% |
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.
Scaling
| Rush Attack DMG | 348.5% ATK+278.8% Elemental Mastery |
|---|---|
| Projection Attack Interval | 1.6s |
| 1-Mirror Projection Attack DMG | 121.0% ATK+241.9% Elemental Mastery |
| 2-Mirror Projection Attack DMG | (121.0% ATK+241.9% Elemental Mastery)×2 |
| 3-Mirror Projection Attack DMG | (121.0% ATK+241.9% Elemental Mastery)×3 |
| Chisel-Light Mirror Removal Interval | 4.0s |
| CD | 18.0s |
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.
Scaling
| Single-Instance DMG | 218.9% ATK+175.1% Elemental Mastery |
|---|---|
| Basic Attack Instances | 4 |
| 1-Mirror Attack Instances | 6 |
| 2-Mirror Attack Instances | 8 |
| 3-Mirror Attack Instances | 10 |
| CD | 18.0s |
| Energy Cost | 70 |
Passive talents
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
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
When Alhaitham crafts Weapon Ascension Materials, he has a 10% chance to receive double the product.
Constellations
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.
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.
Negation
Increases the Level of Universality: An Elaboration on Form by 3. Maximum upgrade level is 15.
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.
Sagacity
Increases the Level of Particular Field: Fetters of Phenomena by 3. Maximum upgrade level is 15.
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.