Alhaitham is a 5-star Dendro Sword DPS who uses Chisel-Light Mirrors to infuse his attacks with Dendro and deal massive Spread damage. As the Acting Grand Sage of the Akademiya, he's one of the strongest on-field DPS characters in the game, rivaling even Hyperbloom teams with his raw Spread damage. His mirror management creates a high skill ceiling — optimal rotations produce 3-mirror rain attacks that deal devastating AoE Dendro damage. For players willing to learn his mechanics, Alhaitham rewards with top-tier single-target and AoE performance.
1. Best Weapons (Ranked)
| Rank | Weapon | Rarity | Base ATK | Sub-stat | Notes |
|---|---|---|---|---|---|
| 1 | Light of Foliar Incision | ⭐⭐⭐⭐⭐ | 542 | CRIT DMG 88.2% | Signature BiS. CRIT DMG + Normal ATK DMG scales with EM. Perfect for Spread Alhaitham. |
| 2 | Primordial Jade Cutter | ⭐⭐⭐⭐⭐ | 542 | CRIT Rate 44.1% | High CR + HP→ATK conversion. Universal stat stick. Makes building much easier. |
| 3 | Iron Sting R5 | ⭐⭐⭐⭐ | 510 | Elemental Mastery 165 | Best F2P. EM substat + 24% DMG bonus at R5. Craftable — no gacha needed. |
| 4 | Harbinger of Dawn R5 | ⭐⭐⭐ | 401 | CRIT DMG 46.9% | Budget option. Massive CRIT stats at >90% HP. Needs a strong shielder (Zhongli). |
2. Best Artifact Sets
Best for Spread teams. 14% ATK per different element + 50 EM per same element. Alhaitham usually gets 180 EM + 14% ATK in standard teams.
Main Stats Priority
| Slot | Main Stat | Notes |
|---|---|---|
| Sands | EM / ATK% | EM sands generally. ATK% sands if using high-ATK weapon like Jade Cutter. |
| Goblet | Dendro DMG% | Always Dendro DMG for Spread damage. |
| Circlet | CRIT Rate / CRIT DMG | Target 70:150+ ratio. CR circlet usually needed unless using Jade Cutter. |
Sub-stat Priority
- 1. Elemental Mastery — 300-500 (before buffs)
- 2. CRIT Rate / CRIT DMG — 70:150+
- 3. ATK% — nice to have but less priority
- 4. Energy Recharge — 120-130% for burst every other rotation
3. Best Team Compositions
👥 Alhaitham + Nahida + Yae Miko/Fischl + Zhongli
Premium Spread team. Nahida provides EM buff + Deepwood shred. Yae/Fischl applies Electro for Quicken. Zhongli shields + further RES shred. Alhaitham triggers Spread on every mirror attack.
👥 Alhaitham + Nahida + Yelan/Xingqiu + Kuki Shinobu
Hybrid team. Yelan provides Hydro for occasional Hyperblooms. Kuki triggers both Hyperbloom and maintains Quicken aura. Higher floor than pure Spread.
👥 Alhaitham + Dendro MC + Fischl + Beidou/Kuki
F2P-friendly. Dendro MC holds Deepwood. Fischl + Beidou provide off-field Electro. No 5-star supports needed — still very strong.
4. Talent Priority
5. Rotation Guide
Nahida E+Q (EM buff + mark) → Zhongli hold E (shield) → Yae/Fischl E (Electro application) → Alhaitham Q → wait for 2 mirrors → E → 3-mirror NA spam (2 rain attacks) → Charged ATK → 3-mirror NA spam (2 more rain attacks) → Switch out
6. Common Mistakes
❌ Not managing mirrors — losing 3-mirror state drops DPS by ~30%. Learn the Q→wait→E→CA combo.
❌ Using Deepwood on Alhaitham — Deepwood should be on the support (Nahida/DMC). Alhaitham wants Gilded Dreams for personal damage.
❌ Building ATK over EM — Alhaitham's A4 passive converts EM to DMG%. EM is more valuable than ATK for Spread teams.
❌ Bursting without mirrors — always use Q with 0 mirrors for maximum projection attacks, then rebuild with E+CA.