Base Stats
| Level | Base HP | Base ATK | Base DEF | Dendro DMG Bonus |
| 90/90 | 13348 | 313 | 782 | 28.8% |
Talents
Normal Attack: Abductive Reasoning
Lv.9
Normal Attack
Performs up to 5 rapid strikes.
| 1-Hit DMG | 91.0% |
| 2-Hit DMG | 93.2% |
| 3-Hit DMG | 62.8% + 62.8% |
| 4-Hit DMG | 122.7% |
| 5-Hit DMG | 154.1% |
Charged Attack
Consumes a certain amount of Stamina to unleash 2 rapid sword strikes.
| Charged Attack DMG | 101.5% + 101.5% |
| Charged Attack Stamina Cost | 20 |
Plunging Attack
Plunges from mid-air to strike the ground below, damaging opponents along the path and dealing AoE DMG upon impact.
| Collision Plunge DMG | 117.5% |
| Low/High Plunge DMG | 235%/293% |
Elemental Skill: Universality: An Elaboration on Form
Lv.9
Rushes forward, dealing Dendro DMG to nearby opponents when the rush ends, causing a Chisel-Light Mirror to form.
| Rush Attack DMG | 329.1% ATK+263.3% Elemental Mastery |
| CD | 18s |
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:
| Projection Attack Interval | 1.6s |
| 1-Mirror Projection Attack DMG | 114.2% ATK+228.5% Elemental Mastery |
| 2-Mirror Projection Attack DMG | (114.2% ATK+228.5% Elemental Mastery)×2 |
| 3-Mirror Projection Attack DMG | (114.2% ATK+228.5% Elemental Mastery)×3 |
| Chisel-Light Mirror Removal Interval | 4s |
"Truth inherently exists amidst uncertainty. Even the greatest of scholars are not immune to error."
Elemental Burst: Particular Field: Fetters of Phenomena
Lv.9
Creates a Particular Binding Field and deals multiple instances of AoE Dendro DMG.
| Single-Instance DMG | 206.7% ATK+165.4% Elemental Mastery |
| CD | 18s |
| Energy Cost | 70 |
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.
| Basic Attack Instances | 4 |
| 1-Mirror Attack Instances | 6 |
| 2-Mirror Attack Instances | 8 |
| 3-Mirror Attack Instances | 10 |
"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."
Passives
Law of Reductive Overdetermination
When Alhaitham crafts Weapon Ascension Materials, he has a 10% chance to receive double the product.
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.
Constellations
C1: 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.
C2: 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.
C3: Negation
Increases the Level of Universality: An Elaboration on Form by 3.
Maximum upgrade level is 15.
C4: 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:
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.
C5: Sagacity
Increases the Level of Particular Field: Fetters of Phenomena by 3.
Maximum upgrade level is 15.
C6: Structuration
Alhaitham gains the following effects: