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Herta, Ice Erudition character | Honkai: Star Rail

Herta Space Station

Herta Ascension & Trace Materials

4-star
IceEruditionMain DPS

English voice: PJ Mattson

Herta needs 50 Horn of Snow, Key of Wisdom, Destroyer's Final Road and 1,812,400 Credits for level 80 and maxed traces. Every item per level, for 4.7. Updated November 9, 2026

Herta ascension and trace materials

Full bill

Level 80 and every ability maxed

1,812,400

Credits · 12 material lines

Ascension to 80

246,400

Credits · 4 materials · 6 steps

All 3 abilities maxed

1,566,000

Credits · 3× the single-ability bill

Ascension

  1. Lv 30
    Extinguished Core, ascension material | Honkai: Star RailExtinguished Core ×4

    3,200Credits

  2. Lv 40
    Extinguished Core, ascension material | Honkai: Star RailExtinguished Core ×8

    6,400Credits

  3. Lv 50
    Horn of Snow, ascension material | Honkai: Star RailHorn of Snow ×2
    Glimmering Core, ascension material | Honkai: Star RailGlimmering Core ×5

    12,800Credits

  4. Lv 60
    Horn of Snow, ascension material | Honkai: Star RailHorn of Snow ×5
    Glimmering Core, ascension material | Honkai: Star RailGlimmering Core ×8

    32,000Credits

  5. Lv 70
    Horn of Snow, ascension material | Honkai: Star RailHorn of Snow ×15
    Squirming Core, ascension material | Honkai: Star RailSquirming Core ×5

    64,000Credits

  6. Lv 80
    Horn of Snow, ascension material | Honkai: Star RailHorn of Snow ×28
    Squirming Core, ascension material | Honkai: Star RailSquirming Core ×7

    128,000Credits

Total to level 80

246,400 Credits

Horn of Snow, ascension material | Honkai: Star RailHorn of Snow ×50
Squirming Core, ascension material | Honkai: Star RailSquirming Core ×12
Glimmering Core, ascension material | Honkai: Star RailGlimmering Core ×13
Extinguished Core, ascension material | Honkai: Star RailExtinguished Core ×12

Trace materials

  1. → 2
    Extinguished Core, ascension material | Honkai: Star RailExtinguished Core ×2

    2,000Credits

  2. → 3
    Extinguished Core, ascension material | Honkai: Star RailExtinguished Core ×4
    Key of Inspiration, ascension material | Honkai: Star RailKey of Inspiration ×2

    4,000Credits

  3. → 4
    Glimmering Core, ascension material | Honkai: Star RailGlimmering Core ×2
    Key of Knowledge, ascension material | Honkai: Star RailKey of Knowledge ×2

    8,000Credits

  4. → 5
    Glimmering Core, ascension material | Honkai: Star RailGlimmering Core ×3
    Key of Knowledge, ascension material | Honkai: Star RailKey of Knowledge ×4

    16,000Credits

  5. → 6
    Glimmering Core, ascension material | Honkai: Star RailGlimmering Core ×5
    Key of Knowledge, ascension material | Honkai: Star RailKey of Knowledge ×6

    24,000Credits

  6. → 7
    Key of Wisdom, ascension material | Honkai: Star RailKey of Wisdom ×2
    Squirming Core, ascension material | Honkai: Star RailSquirming Core ×2

    36,000Credits

  7. → 8
    Destroyer's Final Road, ascension material | Honkai: Star RailDestroyer's Final Road ×1
    Key of Wisdom, ascension material | Honkai: Star RailKey of Wisdom ×4
    Squirming Core, ascension material | Honkai: Star RailSquirming Core ×3

    64,000Credits

  8. → 9
    Destroyer's Final Road, ascension material | Honkai: Star RailDestroyer's Final Road ×1
    Key of Wisdom, ascension material | Honkai: Star RailKey of Wisdom ×6

    128,000Credits

  9. → 10
    Tracks of Destiny, ascension material | Honkai: Star RailTracks of Destiny ×1
    Destroyer's Final Road, ascension material | Honkai: Star RailDestroyer's Final Road ×1
    Key of Wisdom, ascension material | Honkai: Star RailKey of Wisdom ×11

    240,000Credits

One ability maxed

522,000 Credits

Tracks of Destiny, ascension material | Honkai: Star RailTracks of Destiny ×1
Destroyer's Final Road, ascension material | Honkai: Star RailDestroyer's Final Road ×3
Key of Wisdom, ascension material | Honkai: Star RailKey of Wisdom ×23
Squirming Core, ascension material | Honkai: Star RailSquirming Core ×5
Glimmering Core, ascension material | Honkai: Star RailGlimmering Core ×10
Key of Knowledge, ascension material | Honkai: Star RailKey of Knowledge ×12
Extinguished Core, ascension material | Honkai: Star RailExtinguished Core ×6
Key of Inspiration, ascension material | Honkai: Star RailKey of Inspiration ×2

All 3 abilities maxed

1,566,000 Credits

Tracks of Destiny, ascension material | Honkai: Star RailTracks of Destiny ×3
Destroyer's Final Road, ascension material | Honkai: Star RailDestroyer's Final Road ×9
Key of Wisdom, ascension material | Honkai: Star RailKey of Wisdom ×69
Squirming Core, ascension material | Honkai: Star RailSquirming Core ×15
Glimmering Core, ascension material | Honkai: Star RailGlimmering Core ×30
Key of Knowledge, ascension material | Honkai: Star RailKey of Knowledge ×36
Extinguished Core, ascension material | Honkai: Star RailExtinguished Core ×18
Key of Inspiration, ascension material | Honkai: Star RailKey of Inspiration ×6

Herta materials FAQ

4 questions
  1. What are Herta's ascension materials?

    Taking Herta from level 1 to 80 costs 246,400 Credits, 50× Horn of Snow, 12× Squirming Core, 13× Glimmering Core, 12× Extinguished Core.

  2. How much does it cost to max Herta's traces?

    Skill, Ultimate and Talent at level 10 cost 1,566,000 Credits, 3× Tracks of Destiny, 9× Destroyer's Final Road, 69× Key of Wisdom, 15× Squirming Core, 30× Glimmering Core, 36× Key of Knowledge, 18× Extinguished Core, 6× Key of Inspiration.

  3. Which weekly boss material does Herta need?

    Herta needs 9× Destroyer's Final Road, from an Echo of War, for the last levels of the traces.

  4. How many Credits does Herta need in total?

    1,812,400 Credits: 246,400 for ascension to level 80 and 1,566,000 for every shared trace at level 10.