Thoma: Talents, Ascension, Constellations — Genshin Impact
Thoma's wish art when pulling him on the wish banner.

Wondering how Thoma’s kit will work and potentially add him to your current team comp?

In this post, we’ll tackle Thoma’s talent description, skill scaling, required ascension materials, constellations and some of his strengths and weaknesses.

Character Overview

Thoma's in-game mugshot.
Thoma
Rarity:4-Star
Weapon:Polearm
Element:Pyro
Recommended Role:Burst DPS
Location:Inazuma
How to Acquire:Character Event Wish
Permanent Wish

Base Stats

Each character in Genshin Impact gains a specific bonus during character ascension. For Thoma, he gains Attack Percentage Bonus starting at Character Ascension Level 2.

All characters start with a stat of 50 Critical Damage, 5 Critical Rate, 0 Elemental Mastery, 0% Elemental Damage Bonus and 100% Energy Recharge. These stats do not increase through character level and can only increase through artifacts or innate character ascension bonus.

LevelAscension BonusHPBase
Attack
Base
Defense
level 1N/A866 HP17 Attack63 Defense
level 8018% Attack9156 HP179 Attack665 Defense
Ascend Level 724% Attack9616 HP188 Attack699 Defense
level 9024% Attack10331 HP202 Attack751 Defense

Strengths

  • Can create a shield, absorbing some of the damage for the party.
  • High HP stat scaling.
  • Shield’s strength scales off Thoma’s HP.
  • Can deal additional damage even when off-field with his elemental burst.
  • Ensure very high survivability for the party.
  • Can increase the party’s Damage with his 6th constellation.

Weaknesses

  • Elemental skill and burst scaling are pretty low.
  • Most of his skills focus on shield strength and may ultimately bring down the average DPS of the party unless you get his max constellation.
  • Very low Attack stat even with his ascension bonus.
  • High elemental burst energy cost.

Skill Description

Blazing Blessing

Blazing Blessing: Thoma's Elemental Skill

See the full talent scaling here

Cooldown:15 Seconds
Duration:8 Seconds
Energy Generated:3 Pyro Elemental Particles

Thoma vaults forward with his polearm and delivers a flame-filled flying kick that deals AoE Pyro Damage while also summoning a defensive Blazing Barrier.

Casting this skill will give the following effects:

  • Applies Pyro element to self at the moment of casting.
  • Creates a Blazing Barrier that scales off Thoma’s Max HP.

    This shield has the following attributes:
    • Absorbs 250% more Pyro damage.
    • Obtaining a new Blazing Barrier, either through elemental skill or burst refreshes its duration and the remaining barrier health will stack with the new shield.
    • The maximum damage absorption cannot exceed a certain percentage of Thoma’s Max HP.

Crimson Ooyoroi

Crimson Ooyoroi: Thoma's Elemental Burst

See the full talent scaling here

Cooldown:20 Seconds
Shield Duration:8 Seconds
Scorching Ooyoroi Duration:15 Seconds
Energy Cost:80 Energy

Thoma spins his polearm, slicing at his foes with roaring flames that deal AoE Pyro Damage and weave themselves into a Scorching Ooyoroi.

This skill has the following effects:

  • During its duration, the active character’s normal attack will trigger Fiery Collapse, dealing AoE Pyro damage.
  • Fiery Collapse can trigger even if Thoma is not active on the field.
  • Summons Blazing Barrier and inherit its effects.
  • Fiery Collapse can only be triggered once every 1 second.
  • Its effects will be immediately cleared if Thoma falls.

Swiftshatter Spear

Swiftshatter Spear: Thoma's Normal Attack

See the full talent scaling here

Normal Attack:

Thoma performs up to four consecutive spear strikes dealing Physical Damage to opponents.

Charged Attack:

Consumes 25 Stamina to lunge forward, dealing Physical Damage to opponents along the way.

Plunging Attack

Plunges from mid-air to strike the ground below, dealing AoE Physical Damage upon impact.

Passive Talents

NameRequirementDescription

Snap and Swing: Thoma's Utility PassiveSnap and Swing

Automatically UnlockedWhen you fish successfully in Inazuma, Thoma's help grants a 20% chance of scoring a double catch.

Imbricated Armor: Thoma's 1st Passive TalentImbricated Armor

Character Ascension Phase 1 (Level 20)When your currently active character obtains or refreshes a Blazing Barrier, this character's Shield Strength will increase by 5% for 6 seconds.

This effect can be triggered once every 0.3 seconds. Can stack up to 5 times.

Flaming Assault: Thoma's 2nd Passive TalentFlaming Assault

Character Ascension Phase 4 (Level 60)Damage dealt by Crimson Ooyoroi's Fiery Collapse(elemental burst) is increased by 2.2% of Thoma's Max HP.

Constellation Info

NameDescription

A Comrade's Duty: Thoma's 1st ConstellationA Comrade's Duty
(C1)

When a character protected by Thoma's own Blazing Barrier (Thoma excluded) is attacked, Thoma's own Blazing Blessing (elemental skill) Cooldown is decreased by 3 seconds, while his own Crimson Ooyoroi's (Elemental Burst) Cooldown is decreased by 3 seconds.

This effect can be triggered once every 20 seconds.

A Subordinate's Skills: Thoma's 2nd ConstellationA Subordinate's Skills
(C2)

Crimson Ooyoroi's duration is increased by 3 seconds.

Fortified Resolve: Thoma's 3rd Constellation

Fortified Resolve
(C3)

Increases the Level of Blazing Blessing by 3.

Maximum upgrade level is 15.

Long-Term Planning: Thoma's 4th ConstellationLong-Term Planning
(C4)

After using Crimson Ooyoroi, 15 Energy will be restored to Thoma.

Raging Wildfire: Thoma's 5th ConstellationRaging Wildfire
(C5)

Increase the Level of Crimson Ooyoroi by 3.

Maximum upgrade level is 15.

Burning Heart: Thoma's 6th ConstellationBurning Heart
(C6)

When a Blazing Barrier is obtained or refreshed, the Damage dealt by all party members' Normal, Charged, and Plunging Attacks is increased by 15% for 6 seconds.

Ascension Materials

Ascension PhaseRequired Materials
Phase 1
(Level 20)
In-game icon of Agnidus Agate Sliver.x 1 Agnidus Agate Sliver

In-game icon of Fluorescent Fungus.x 3 Fluorescent Fungus

In-game icon of Treasure Hoarder Insignia.x 3 Treasure Hoarder Insignia

In-game icon of Mora, the currency in Genshin Impact.x 20,000 Mora
Phase 2
(Level 40)
In-game icon of Agnidus Agate Fragment.x 3 Agnidus Agate Fragment

In-game icon of Fluorescent Fungus.x 10 Fluorescent Fungus

In-game icon of Treasure Hoarder Insignia.x 15 Treasure Hoarder Insignia

In-game icon of Smoldering Pearl.x 2 Smoldering Pearl

In-game icon of Mora, the currency in Genshin Impact.x 40,000 Mora
Level 50
(Ascension 3)
In-game icon of Agnidus Agate Fragment.x 6 Agnidus Agate Fragment

In-game icon of Fluorescent Fungus.x 20 Fluorescent Fungus

In-game icon of Silver Raven Insignia.x 12 Silver Raven Insignia

In-game icon of Smoldering Pearl.x 4 Smoldering Pearl

In-game icon of Mora, the currency in Genshin Impact.x 60,000 Mora
Level 60
(Ascension 4)
In-game icon of Agnidus Agate Chunk.x 3 Agnidus Agate Chunk

In-game icon of Fluorescent Fungus.x 30 Fluorescent Fungus

In-game icon of Silver Raven Insignia.x 18 Silver Raven Insignia

In-game icon of Smoldering Pearl.x 8 Smoldering Pearl

In-game icon of Mora, the currency in Genshin Impact.x 80,000 Mora
Phase 5
(Level 70)
In-game icon of Agnidus Agate Chunk.x 6 Agnidus Agate Chunk

In-game icon of Fluorescent Fungus.x 45 Fluorescent Fungus

In-game icon of Golden Raven Insignia.x 12 Golden Raven Insignia

In-game icon of Smoldering Pearl.x 12 Smoldering Pearl

In-game icon of Mora, the currency in Genshin Impact.x 100,000 Mora
Phase 6
(Level 80)
In-game icon of Agnidus Agate Gemstone.x 6 Agnidus Agate Gemstone

In-game icon of Fluorescent Fungus.x 60 Fluorescent Fungus

In-game icon of Golden Raven Insignia.x 24 Golden Raven Insignia

In-game icon of Smoldering Pearl.x 20 Smoldering Pearl

In-game icon of Mora, the currency in Genshin Impact.x 120,000 Mora
Talent LevelRequired Materials
Level 2In-game icon of Teachings of Transience.x 3 Teachings of Transience

In-game icon of Treasure Hoarder Insignia.x 6 Treasure Hoarder Insignia

In-game icon of Mora, the currency in Genshin Impact.x 12,500 Mora
Level 3In-game icon of Guide to Transience.x 2 Guide to Transience

In-game icon of Silver Raven Insignia.x 3 Silver Raven Insignia

In-game icon of Mora, the currency in Genshin Impact.x 17,500 Mora
Level 4In-game icon of Guide to Transience.x 4 Guide to Transience

In-game icon of Silver Raven Insignia.x 4 Silver Raven Insignia

In-game icon of Mora, the currency in Genshin Impact.x 25,000 Mora
Level 5In-game icon of Guide to Transience.x 6 Guide to Transience

In-game icon of Silver Raven Insignia.x 6 Silver Raven Insignia

In-game icon of Mora, the currency in Genshin Impact.x 30,000 Mora
Level 6In-game icon of Guide to Transience.x 9 Guide to Transience

In-game icon of Silver Raven Insignia.x 9 Silver Raven Insignia

In-game icon of Mora, the currency in Genshin Impact.x 37,500 Mora
Level 7In-game icon of Philosophies of Transience.x 4 Philosophies of Transience

In-game icon of Golden Raven Insignia.x 4 Golden Raven Insignia

In-game icon of Mora, the currency in Genshin Impact.x 120,000 Mora
Level 8In-game icon of Philosophies of Transience.x 6 Philosophies of Transience

In-game icon of Golden Raven Insignia.x 6 Golden Raven Insignia

In-game icon of Mora, the currency in Genshin Impact.x 260,000 Mora
Level 9In-game icon of Philosophies of Transience.x 12 Philosophies of Transience

In-game icon of Golden Raven Insignia.x 9 Golden Raven Insignia

In-game icon of Mora, the currency in Genshin Impact.x 450,000 Mora
Level 10In-game icon of Philosophies of Transience.x 16 Philosophies of Transience

In-game icon of Golden Raven Insignia.x 12 Golden Raven Insignia

In-game icon of Mora, the currency in Genshin Impact.x 700,000 Mora

Brief Build Recommendation

Weapon

WeaponReason
Skyward Spine in-game icon.
Skyward Spine
– High base attack
– Increases energy recharge via the weapon’s main stat.
– Small increase in Critical Rate via the weapon’s effect.
– Increase in Attack Speed via the weapon’s effect.
– Chance to trigger Vacuum Blade that deals a small amount of damage via the weapon’s effect.
Favonius Lance in-game icon.
Favonius Lance
– Increases energy recharge via the weapon’s main stat.
– Chance to gain elemental particles during Critical Hit.
– Fairly easy to refine compared to 5-Star alternatives.

Artifact Set

SetReason
Noblesse Obliged Flower Artifact Piece icon - Royal Flora
4-Piece Noblesse Oblige
– Increases elemental burst damage.
– Increases the party’s Attack upon using elemental burst.
Emblem of Severed Fate flower slot in-game icon.
2-Piece Emblem of Severed Fate

Tenacity of the Milelith flower slot in-game icon.
2-Piece Tenacity of the Millelith
– Increases energy recharge stat and in turn, increasing the elemental burst uptime.
– Increases HP and in turn, increases Thoma’s shield strength.

Talent Scaling

LevelSkill DamageShield AbsorptionMax Shield Absorption
Level 1 146.40%7.20% Max HP
+
693 HP
19.60% Max HP
+
1887 HP
Level 2 157.38%7.74% Max HP
+
763 HP
21.07% Max HP
+
2076 HP
Level 3 168.36%8.28% Max HP
+
838 HP
22.54% Max HP
+
2281 HP
Level 4183.00%9.00% Max HP
+
919 HP
24.50% Max HP
+
2501 HP
Level 5 193.98%9.54% Max HP
+
1005 HP
25.97% Max HP
+
2737 HP
Level 6 204.96%10.08% Max HP
+
1098 HP
27.44% Max HP
+
2989 HP
Level 7 219.60%10.80% Max HP
+
1196 HP
29.40% Max HP
+
3256 HP
Level 8 234.24%11.52% Max HP
+
1300 HP
31.36% Max HP
+
3539 HP
Level 9 248.88%12.24% Max HP
+
1410 HP
33.32% Max HP
+
3838 HP
Level 10 263.52%12.96% Max HP
+
1525 HP
35.28% Max HP
+
4153 HP
Level 11 278.16%13.68% Max HP
+
1647 HP
37.24% Max HP
+
4483 HP
Level 12292.80%14.40% Max HP
+
1774 HP
39.20% Max HP
+
4829 HP
Level 13 311.10%15.30% Max HP
+
1907 HP
41.65% Max HP
+
5191 HP
Level 14 329.40%16.20% Max HP
+
2046 HP
44.10% Max HP
+
5568 HP
Level 15347.70%17.10% Max HP
+
2190 HP
46.55% Max HP
+
5962 HP
LevelSkill DamageFiery Collapse DamageShield Absorption
Level 1 88.00%58.00%1.14% Max HP
+
110 HP
Level 2 94.60%62.35%1.23% Max HP
+
121 HP
Level 3 101.20%66.70%1.32% Max HP
+
133 HP
Level 4110.00%72.50%1.43% Max HP
+
146 HP
Level 5 116.60%76.85%1.52% Max HP
+
160 HP
Level 6 123.20%81.20%1.60% Max HP
+
174 HP
Level 7 132.00%87.00%1.72% Max HP
+
190 HP
Level 8 140.80%92.80%1.83% Max HP
+
206 HP
Level 9 149.60%98.60%1.94% Max HP
+
224 HP
Level 10 158.40%104.40%2.06% Max HP
+
242 HP
Level 11 167.20%110.20%2.17% Max HP
+
261 HP
Level 12176.00%116.00%2.29% Max HP
+
282 HP
Level 13 187.00%123.25%2.43% Max HP
+
303 HP
Level 14 198.00%130.50%2.57% Max HP
+
325 HP
Level 15209.00%137.75%2.72% Max HP
+
348 HP
Level1st Hit Damage2nd Hit Damage3rd Hit Damage4th Hit Damage
Level 1 44.39%43.63%26.79% x 2 67.36%
Level 2 48.01%47.18%28.97% x 2 72.84%
Level 3 51.62%50.73%31.15%×2 78.32%
Level 456.78%55.80%34.27% x 2 86.15%
Level 5 60.40%59.35%36.45% x 2 91.63%
Level 6 64.53%63.41%38.94% x 2 97.90%
Level 7 70.20%68.99%42.36% x 2 106.52%
Level 8 75.88%74.57%45.79% x 2 115.13%
Level 9 81.56%80.15%49.22% x 2 123.75%
Level 10 87.75%86.24%52.96% x 2 133.14%
Level 11 93.95%92.33%56.69% x 2 142.54%
Level 12100.14%98.42%60.43% x 2 151.94%
Level 13 106.34%104.50%64.17% x 2 161.34%
Level 14 112.53%110.59%67.91% x 2170.74%
Level 15118.73%116.7871.65% x 2180.14%
LevelCharged Attack Damage
Level 1112.75%
Level 2121.92%
Level 3131.10%
Level 4144.21%
Level 5153.39%
Level 6163.88%
Level 7178.30%
Level 8192.72%
Level 9207.14%
Level 10222.87%
Level 11238.60%
Level 12254.33%
Level 13270.07%
Level 14285.80%
Level 15301.53%
LevelPlunge DamageLow Plunge DamageHigh Plunge Damage
Level 1 63.93%127.84%159.68%
Level 2 69.14%138.24%172.67%
Level 3 74.34%148.65%185.67%
Level 481.77%163.51%204.24%
Level 5 86.98%173.92%217.23%
Level 6 92.93%185.81%232.09%
Level 7 101.10%202.16%252.51%
Level 8 109.28%218.51%272.93%
Level 9 117.46%234.86%293.36%
Level 10 126.38%252.70%315.64%
Level 11 135.30%270.54%337.92%
Level 12144.22%288.38%360.20%
Level 13 153.14%306.22%382.48%
Level 14 162.06%324.05%404.76%
Level 15170.98%341.89%427.04%

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