Alhaitham
★★★★★

Alhaitham Build

Sword Dendro DMG Bonus

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.

Best build for Alhaitham

Main DPS

Dendro DPS who generates Chisel-Light Mirrors with his skill and attacks. Each mirror adds Dendro damage to his normal attacks. The best on-field Dendro DPS in the game.

Best artifacts for Alhaitham
Best option 4× Deepwood Memories
If nobody else runs it. Reduces Dendro RES — essential in Dendro teams.
4× Gilded Dreams
Best for personal DPS when another support already has 4× Deepwood.
2× Deepwood Memories + 2× Wanderer's Troupe
Elemental Mastery and Dendro mix.
Recommended artifact stats
Sands Elemental Mastery / ATK%
Goblet Dendro DMG Bonus / Elemental Mastery
Circlet Elemental Mastery / CRIT DMG / CRIT Rate
Substat priority
1. Elemental Mastery2. CRIT DMG3. CRIT Rate4. ATK%5. Energy Recharge
Tips

Alhaitham always needs a Dendro support (ideally Nahida) for reactions. His damage comes from Chisel-Light Mirrors — keep 3 active at all times. If Nahida already runs 4× Deepwood, Alhaitham uses 4× Gilded Dreams for more personal damage.

Best teams with Alhaitham
Alhaitham Quickbloom
alhaithamnahidaraiden shogunfurina

Quicken + Bloom: massive Dendro-Electro reactions with additional seeds.

Alhaitham Spread
alhaithamnahidafischlzhongli

Pure Spread with Fischl generating off-field Electro for Aggravate.

Frequently asked questions about Alhaitham

What is the best build for Alhaitham?

The best build for Alhaitham is as a Main DPS. Dendro DPS who generates Chisel-Light Mirrors with his skill and attacks. Each mirror adds Dendro damage to his normal attacks. The best on-field Dendro DPS in the game.

Which artifacts to use with Alhaitham?

The best artifact set for Alhaitham is 4× Deepwood Memories. If nobody else runs it. Reduces Dendro RES — essential in Dendro teams. As an alternative, 4× Gilded Dreams also works well.

What is the best weapon for Alhaitham?

The best weapon for Alhaitham is Light of Foliar Incision. Recommended alternatives include: Primordial Jade Cutter, Mistsplitter Reforged, Haran Geppaku Futsu, Iron Sting.

How to play Alhaitham?

Alhaitham always needs a Dendro support (ideally Nahida) for reactions. His damage comes from Chisel-Light Mirrors — keep 3 active at all times. If Nahida already runs 4× Deepwood, Alhaitham uses 4× Gilded Dreams for more personal damage.

Base stats

LevelHPATKDEF
11,0392461
202,69563158
405,276124309
608,385197491
8011,310265662
9012,784300749

Ascension Materials

Phase 1 20,000 mora
  • Nagadus Emerald Sliver ×1 Nagadus Emerald Sliver
  • Sand Grease Pupa ×3 Sand Grease Pupa
  • Faded Red Satin ×3 Faded Red Satin
Phase 2 40,000 mora
  • Nagadus Emerald Fragment ×3 Nagadus Emerald Fragment
  • Pseudo-Stamens ×2 Pseudo-Stamens
  • Sand Grease Pupa ×10 Sand Grease Pupa
  • Faded Red Satin ×15 Faded Red Satin
Phase 3 60,000 mora
  • Nagadus Emerald Fragment ×6 Nagadus Emerald Fragment
  • Pseudo-Stamens ×4 Pseudo-Stamens
  • Sand Grease Pupa ×20 Sand Grease Pupa
  • Trimmed Red Silk ×12 Trimmed Red Silk
Phase 4 80,000 mora
  • Nagadus Emerald Chunk ×3 Nagadus Emerald Chunk
  • Pseudo-Stamens ×8 Pseudo-Stamens
  • Sand Grease Pupa ×30 Sand Grease Pupa
  • Trimmed Red Silk ×18 Trimmed Red Silk
Phase 5 100,000 mora
  • Nagadus Emerald Chunk ×6 Nagadus Emerald Chunk
  • Pseudo-Stamens ×12 Pseudo-Stamens
  • Sand Grease Pupa ×45 Sand Grease Pupa
  • Rich Red Brocade ×12 Rich Red Brocade
Phase 6 120,000 mora
  • Nagadus Emerald Gemstone ×6 Nagadus Emerald Gemstone
  • Pseudo-Stamens ×20 Pseudo-Stamens
  • Sand Grease Pupa ×60 Sand Grease Pupa
  • Rich Red Brocade ×24 Rich Red Brocade

Talents

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.

Level123456789101112131415
1-Hit DMG49.5%53.6%57.6%63.3%67.4%72.0%78.3%84.7%91.0%97.9%104.8%111.7%118.6%125.5%132.5%
2-Hit DMG50.7%54.9%59.0%64.9%69.0%73.8%80.3%86.7%93.2%100.3%107.4%114.5%121.6%128.6%135.7%
3-Hit DMG34.2%+34.2%37.0%+37.0%39.7%+39.7%43.7%+43.7%46.5%+46.5%49.7%+49.7%54.0%+54.0%58.4%+58.4%62.8%+62.8%67.6%+67.6%72.3%+72.3%77.1%+77.1%81.9%+81.9%86.6%+86.6%91.4%+91.4%
4-Hit DMG66.8%72.2%77.6%85.4%90.8%97.0%105.6%114.1%122.7%132.0%141.3%150.6%159.9%169.2%178.6%
5-Hit DMG83.9%90.7%97.5%107.3%114.1%121.9%132.6%143.3%154.1%165.8%177.5%189.2%200.9%212.6%224.3%
Charged Attack DMG55.3%+55.3%59.8%+59.8%64.3%+64.3%70.7%+70.7%75.2%+75.2%80.3%+80.3%87.4%+87.4%94.4%+94.4%101.5%+101.5%109.2%+109.2%116.9%+116.9%124.6%+124.6%132.4%+132.4%140.1%+140.1%147.8%+147.8%
Charged Attack Stamina Cost20.020.020.020.020.020.020.020.020.020.020.020.020.020.020.0
Plunge DMG63.9%69.1%74.3%81.8%87.0%92.9%101.1%109.3%117.5%126.4%135.3%144.2%153.1%162.1%171.0%
Low/High Plunge DMG127.8%/159.7%138.2%/172.7%148.6%/185.7%163.5%/204.2%173.9%/217.2%185.8%/232.1%202.2%/252.5%218.5%/272.9%234.9%/293.4%252.7%/315.6%270.5%/337.9%288.4%/360.2%306.2%/382.5%324.1%/404.8%341.9%/427.0%
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."

Level123456789101112131415
Rush Attack DMG193.6% ATK+154.9% Elemental Mastery208.1% ATK+166.5% Elemental Mastery222.6% ATK+178.1% Elemental Mastery242.0% ATK+193.6% Elemental Mastery256.5% ATK+205.2% Elemental Mastery271.0% ATK+216.8% Elemental Mastery290.4% ATK+232.3% Elemental Mastery309.8% ATK+247.8% Elemental Mastery329.1% ATK+263.3% Elemental Mastery348.5% ATK+278.8% Elemental Mastery367.8% ATK+294.3% Elemental Mastery387.2% ATK+309.8% Elemental Mastery411.4% ATK+329.1% Elemental Mastery435.6% ATK+348.5% Elemental Mastery459.8% ATK+367.8% Elemental Mastery
Projection Attack Interval1.6s1.6s1.6s1.6s1.6s1.6s1.6s1.6s1.6s1.6s1.6s1.6s1.6s1.6s1.6s
1-Mirror Projection Attack DMG67.2% ATK+134.4% Elemental Mastery72.2% ATK+144.5% Elemental Mastery77.3% ATK+154.6% Elemental Mastery84.0% ATK+168.0% Elemental Mastery89.0% ATK+178.1% Elemental Mastery94.1% ATK+188.2% Elemental Mastery100.8% ATK+201.6% Elemental Mastery107.5% ATK+215.0% Elemental Mastery114.2% ATK+228.5% Elemental Mastery121.0% ATK+241.9% Elemental Mastery127.7% ATK+255.4% Elemental Mastery134.4% ATK+268.8% Elemental Mastery142.8% ATK+285.6% Elemental Mastery151.2% ATK+302.4% Elemental Mastery159.6% ATK+319.2% Elemental Mastery
2-Mirror Projection Attack DMG(67.2% ATK+134.4% Elemental Mastery)×2(72.2% ATK+144.5% Elemental Mastery)×2(77.3% ATK+154.6% Elemental Mastery)×2(84.0% ATK+168.0% Elemental Mastery)×2(89.0% ATK+178.1% Elemental Mastery)×2(94.1% ATK+188.2% Elemental Mastery)×2(100.8% ATK+201.6% Elemental Mastery)×2(107.5% ATK+215.0% Elemental Mastery)×2(114.2% ATK+228.5% Elemental Mastery)×2(121.0% ATK+241.9% Elemental Mastery)×2(127.7% ATK+255.4% Elemental Mastery)×2(134.4% ATK+268.8% Elemental Mastery)×2(142.8% ATK+285.6% Elemental Mastery)×2(151.2% ATK+302.4% Elemental Mastery)×2(159.6% ATK+319.2% Elemental Mastery)×2
3-Mirror Projection Attack DMG(67.2% ATK+134.4% Elemental Mastery)×3(72.2% ATK+144.5% Elemental Mastery)×3(77.3% ATK+154.6% Elemental Mastery)×3(84.0% ATK+168.0% Elemental Mastery)×3(89.0% ATK+178.1% Elemental Mastery)×3(94.1% ATK+188.2% Elemental Mastery)×3(100.8% ATK+201.6% Elemental Mastery)×3(107.5% ATK+215.0% Elemental Mastery)×3(114.2% ATK+228.5% Elemental Mastery)×3(121.0% ATK+241.9% Elemental Mastery)×3(127.7% ATK+255.4% Elemental Mastery)×3(134.4% ATK+268.8% Elemental Mastery)×3(142.8% ATK+285.6% Elemental Mastery)×3(151.2% ATK+302.4% Elemental Mastery)×3(159.6% ATK+319.2% Elemental Mastery)×3
Chisel-Light Mirror Removal Interval4.0s4.0s4.0s4.0s4.0s4.0s4.0s4.0s4.0s4.0s4.0s4.0s4.0s4.0s4.0s
CD18.0s18.0s18.0s18.0s18.0s18.0s18.0s18.0s18.0s18.0s18.0s18.0s18.0s18.0s18.0s
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."

Level123456789101112131415
Single-Instance DMG121.6% ATK+97.3% Elemental Mastery130.7% ATK+104.6% Elemental Mastery139.8% ATK+111.9% Elemental Mastery152.0% ATK+121.6% Elemental Mastery161.1% ATK+128.9% Elemental Mastery170.2% ATK+136.2% Elemental Mastery182.4% ATK+145.9% Elemental Mastery194.6% ATK+155.6% Elemental Mastery206.7% ATK+165.4% Elemental Mastery218.9% ATK+175.1% Elemental Mastery231.0% ATK+184.8% Elemental Mastery243.2% ATK+194.6% Elemental Mastery258.4% ATK+206.7% Elemental Mastery273.6% ATK+218.9% Elemental Mastery288.8% ATK+231.0% Elemental Mastery
Basic Attack Instances444444444444444
1-Mirror Attack Instances666666666666666
2-Mirror Attack Instances888888888888888
3-Mirror Attack Instances101010101010101010101010101010
CD18.0s18.0s18.0s18.0s18.0s18.0s18.0s18.0s18.0s18.0s18.0s18.0s18.0s18.0s18.0s
Energy Cost707070707070707070707070707070

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

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:

·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.

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:

· 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.