
Best Thoma Build: Weapons, Artifacts & Teams (v7.0)
The Kamisato Clan's housekeeper. A well-known "fixer" in Inazuma.
Best builds for Thoma
Download Build CardBURGEON Build
Weapons
Elemental Mastery
Provides Elemental Mastery and refunds energy after Burst, letting Nicole spam her skill to detonate cores without energy issues.
Energy Recharge
Renews energy for the whole team; pick if Burst uptime is lacking but expect lower personal Burgeon damage.
Elemental Mastery
Gives Elemental Mastery and a damage bonus when enemies are affected by Hydro or Pyro, both common in Burgeon comps.
Elemental Mastery
Secondary Elemental Mastery is great, and the leaf buff slightly helps the team; the ATK gain is a minor extra.
HP%
Only for budget; HP% doesn't help Burgeon damage, so avoid unless nothing else is available.
HP%
Provides Energy Recharge and restores energy when healed; decent for burst uptime but no Elemental Mastery.
Artifacts
Best set for a Burgeon trigger; the 4pc boosts Burgeon damage by 40% and another 25% after triggering.
Increases Elemental Mastery based on team elements; solid alternative with flexible 2pc and 4pc bonuses.
Two 2pc sets each giving +80 EM for a total +160; simple and reliable for scaling Burgeon damage.
Raises Pyro DMG and Burgeon damage by 40%; good option if you have a strong 4pc set.
Substats Priority
Talents Priority
Recommended Primary Stats
BURGEON
Using Thoma as a trigger for Burgeon. Slow Pyro application and frequent Fiery Collapse make this role effective; shields add defensive utility.
Weapon Choices:
High refinement on Kitain Cross Spear lowers Energy Recharge needs.
Dragon's Bane becomes viable at C4.
Favonius Lance requires CRIT Rate to trigger its passive.
Consistent healing enables Rightful Reward for Energy generation.
Artifact Main Stats:
Prioritize Elemental Mastery with enough Energy Recharge; use HP% for stronger shields given Burgeon self-damage.
Talent Priority:
Talent levels do not affect Burgeon damage—only shield strength.
SUPPORT
This build maximizes Thoma's potential as a SHIELD SUPPORT.
Weapon Choices:
Favonius Lance is best; build CRIT Rate to trigger passive.
Rightful Reward is hard to trigger in support roles but gives HP% and Energy when consistent.
Artifact Sets:
Instructor (4) shines in reaction-heavy teams like Hu Tao Vaporize, but 4-star substats strain building.
Deepwood Memories (4) supports teams with notable Dendro damage, e.g., Kinich.
Most-used community build
Weapons
Best teams for Thoma
Full team guideThoma Burgeon Team
SSSS-tier Burgeon team: Ayato's attacks set off Thoma's Pyro waves to explode Dendro Cores made by Nahida and Yelan.
Thoma's Elemental Burst turns every Ayato Normal Attack into a Burgeon trigger, detonating Bloom cores produced by Nahida and Yelan while his shield keeps the team safe.
Team composition: Kamisato Ayato (Hydro Main DPS), Yelan (Hydro Sub DPS), Nahida (Dendro Sub DPS), Thoma (Pyro Support)
Main DPS; his Normal Attacks trigger Thoma's Elemental Burst to detonate Dendro Cores and deal AoE Pyro DMG.
Weapons: Haran Geppaku Futsu, The Black Sword
Artifacts: 4pc Echoes of an Offering
Substats: CRIT DMG > CRIT Rate > ATK% > HP% > Energy Recharge
Off-field Hydro Sub DPS; her Elemental Burst applies constant Hydro to create Bloom cores with Nahida's Dendro.
Weapons: Aqua Simulacra, Favonius Warbow
Artifacts: 4pc Emblem of Severed Fate
Substats: HP% > Energy Recharge > CRIT DMG > CRIT Rate > ATK%
Sub DPS and Dendro enabler; Elemental Skill links up to 8 enemies and triggers reactions, while Elemental Burst duration is extended by the two Hydro teammates.
Weapons: A Thousand Floating Dreams, Solar Pearl
Artifacts: 4pc Deepwood Memories
Substats: CRIT DMG > CRIT Rate > Elemental Mastery > ATK% > Energy Recharge
Support; his Elemental Burst adds Pyro DMG to the active character's attacks to trigger Burgeon, and his shield protects the team. At C6, Normal Attacks DMG +15%.
Weapons: Rightful Reward
Artifacts: 4pc Flower of Paradise Lost
Substats: Energy Recharge > Elemental Mastery > HP%
Thoma Burgeon Team #1
SS Tier burgeon team that relies on Thoma to trigger Burgeon from Nahida-generated Bloom cores.
The team focuses on generating Bloom cores from <dendro>Dendro</dendro> and <hydro>Hydro</hydro> reactions, then detonating them with Thoma's Burst to trigger Burgeon for massive AoE damage.
Team composition: Nahida (Dendro Main DPS), Xingqiu (Hydro Sub DPS), Yelan (Hydro Sub DPS), Thoma (Pyro Support)
Primary <dendro>Dendro</dendro> applier via Skill; Burst boosts Skill DMG and duration with <hydro>Hydro</hydro> teammates.
Weapons: A Thousand Floating Dreams, Solar Pearl
Artifacts: 4pc Deepwood Memories
Substats: CRIT DMG > CRIT Rate > Elemental Mastery > ATK% > Energy Recharge
Off-field <hydro>Hydro</hydro> from Burst feeds Bloom generation.
Weapons: Sapwood Blade
Artifacts: 4pc Noblesse Oblige
Substats: Energy Recharge > CRIT DMG > CRIT Rate > ATK%
Pairs with Xingqiu for consistent <hydro>Hydro</hydro> application, enabling more Bloom cores.
Weapons: Aqua Simulacra, Favonius Warbow
Artifacts: 4pc Emblem of Severed Fate
Substats: HP% > Energy Recharge > CRIT DMG > CRIT Rate > ATK%
Detonates Bloom cores with Burst; provides shields. At C6, buffs Nahida's Normal Attacks by 15%.
Weapons: Rightful Reward
Artifacts: 4pc Flower of Paradise Lost
Substats: Energy Recharge > Elemental Mastery > HP%
Thoma Skills
Passive Talents
Imbricated Armor
Ascension Phase 1This effect can be triggered once every 0.3s seconds. Max 5 stacks.
Flaming Assault
Ascension Phase 4Snap and Swing
PassiveConstellations
A Comrade's Duty
C1This effect can be triggered once every 20s.
A Subordinate's Skills
C2Fortified Resolve
C3Maximum upgrade level is 15.
Long-Term Planning
C4Raging Wildfire
C5Maximum upgrade level is 15.
Burning Heart
C6Outfits

Warrior of Flame
Thoma's outfit. He cropped the pieces of this light suit of armor till only the thigh and arm guards were left, allowing him to comfortably attend to all matters in and out of combat.
Stats
Ascension Materials

Mora
420,000

Agnidus Agate Sliver
1

Agnidus Agate Fragment
9

Agnidus Agate Chunk
9

Agnidus Agate Gemstone
6

Smoldering Pearl
46

Fluorescent Fungus
168

Treasure Hoarder Insignia
18

Silver Raven Insignia
30

Golden Raven Insignia
36
| Level | Mora | Materials | |||
|---|---|---|---|---|---|
| Lv.40 | ![]() | ![]() 1 | — | ![]() 3 | ![]() 3 |
| Lv.50 | ![]() | ![]() 3 | ![]() 2 | ![]() 10 | ![]() 15 |
| Lv.60 | ![]() | ![]() 6 | ![]() 4 | ![]() 20 | ![]() 12 |
| Lv.70 | ![]() | ![]() 3 | ![]() 8 | ![]() 30 | ![]() 18 |
| Lv.80 | ![]() | ![]() 6 | ![]() 12 | ![]() 45 | ![]() 12 |
| Lv.90 | ![]() | ![]() 6 | ![]() 20 | ![]() 60 | ![]() 24 |
Talent Materials

Mora
1,652,500

Teachings of Transience
3

Guide to Transience
21

Philosophies of Transience
38

Treasure Hoarder Insignia
6

Silver Raven Insignia
22

Golden Raven Insignia
31

Hellfire Butterfly
6

Crown of Insight
1
| Level | Mora | Materials | |||
|---|---|---|---|---|---|
| Lv.1→2 | ![]() | ![]() | ![]() | ||
| Lv.2→3 | ![]() | ![]() | ![]() | ||
| Lv.3→4 | ![]() | ![]() | ![]() | ||
| Lv.4→5 | ![]() | ![]() | ![]() | ||
| Lv.5→6 | ![]() | ![]() | ![]() | ||
| Lv.6→7 | ![]() | ![]() | ![]() | ![]() | |
| Lv.7→8 | ![]() | ![]() | ![]() | ![]() | |
| Lv.8→9 | ![]() | ![]() | ![]() | ![]() | |
| Lv.9→10 | ![]() | ![]() | ![]() | ![]() | ![]() |
Frequently Asked Questions
What is the best artifact set for Thoma?+
The best artifact set for Thoma is the 4-piece Flower of Paradise Lost set.
What is the best weapon for Thoma?+
The best weapon for Thoma is Kitain Cross Spear.
What main stats should I focus on for Thoma?+
Prioritize Energy Recharge, Elemental Mastery, Elemental Mastery on the Sands, Goblet, and Circlet.
What is the talent priority for Thoma?+
Upgrade Thoma's talents in this order: Skill > Burst > Normal Attack.
What are the best teams for Thoma?+
Some of the best teams for Thoma are Thoma Burgeon Team, Thoma Burgeon Team #1, Thoma Vapourize Team #1, Thoma Vapourize Melt Team, Thoma Vapourize Team #2, Thoma Superconduct Team #1, Thoma Superconduct Team #2, Thoma Vaporize Yanfei Team.




