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Rappa, Imaginary Erudition character | Honkai: Star Rail

Galaxy Ranger

Rappa Ascension & Trace Materials

5-star
ImaginaryEruditionMain DPS

English voice: Kendell Byrd

Rappa needs 65 Chordal Mirage, Exquisite Colored Draft, Lost Echo of the Shared Wish and 2,265,500 Credits for level 80 and maxed traces. For version 4.7. Updated November 9, 2026

Rappa ascension and trace materials

Full bill

Level 80 and every ability maxed

2,265,500

Credits · 12 material lines

Ascension to 80

308,000

Credits · 4 materials · 6 steps

All 3 abilities maxed

1,957,500

Credits · 3× the single-ability bill

Ascension

  1. Lv 30
    Dream Collection Component, ascension material | Honkai: Star RailDream Collection Component ×5

    4,000Credits

  2. Lv 40
    Dream Collection Component, ascension material | Honkai: Star RailDream Collection Component ×10

    8,000Credits

  3. Lv 50
    Chordal Mirage, ascension material | Honkai: Star RailChordal Mirage ×3
    Dream Flow Valve, ascension material | Honkai: Star RailDream Flow Valve ×6

    16,000Credits

  4. Lv 60
    Chordal Mirage, ascension material | Honkai: Star RailChordal Mirage ×7
    Dream Flow Valve, ascension material | Honkai: Star RailDream Flow Valve ×9

    40,000Credits

  5. Lv 70
    Chordal Mirage, ascension material | Honkai: Star RailChordal Mirage ×20
    Dream Making Engine, ascension material | Honkai: Star RailDream Making Engine ×6

    80,000Credits

  6. Lv 80
    Chordal Mirage, ascension material | Honkai: Star RailChordal Mirage ×35
    Dream Making Engine, ascension material | Honkai: Star RailDream Making Engine ×9

    160,000Credits

Total to level 80

308,000 Credits

Chordal Mirage, ascension material | Honkai: Star RailChordal Mirage ×65
Dream Making Engine, ascension material | Honkai: Star RailDream Making Engine ×15
Dream Flow Valve, ascension material | Honkai: Star RailDream Flow Valve ×15
Dream Collection Component, ascension material | Honkai: Star RailDream Collection Component ×15

Trace materials

  1. → 2
    Dream Collection Component, ascension material | Honkai: Star RailDream Collection Component ×3

    2,500Credits

  2. → 3
    Dream Collection Component, ascension material | Honkai: Star RailDream Collection Component ×6
    Rough Sketch, ascension material | Honkai: Star RailRough Sketch ×3

    5,000Credits

  3. → 4
    Dream Flow Valve, ascension material | Honkai: Star RailDream Flow Valve ×3
    Dynamic Outlining, ascension material | Honkai: Star RailDynamic Outlining ×3

    10,000Credits

  4. → 5
    Dream Flow Valve, ascension material | Honkai: Star RailDream Flow Valve ×4
    Dynamic Outlining, ascension material | Honkai: Star RailDynamic Outlining ×5

    20,000Credits

  5. → 6
    Dream Flow Valve, ascension material | Honkai: Star RailDream Flow Valve ×6
    Dynamic Outlining, ascension material | Honkai: Star RailDynamic Outlining ×7

    30,000Credits

  6. → 7
    Dream Making Engine, ascension material | Honkai: Star RailDream Making Engine ×3
    Exquisite Colored Draft, ascension material | Honkai: Star RailExquisite Colored Draft ×3

    45,000Credits

  7. → 8
    Dream Making Engine, ascension material | Honkai: Star RailDream Making Engine ×4
    Exquisite Colored Draft, ascension material | Honkai: Star RailExquisite Colored Draft ×5
    Lost Echo of the Shared Wish, ascension material | Honkai: Star RailLost Echo of the Shared Wish ×1

    80,000Credits

  8. → 9
    Tracks of Destiny, ascension material | Honkai: Star RailTracks of Destiny ×1
    Exquisite Colored Draft, ascension material | Honkai: Star RailExquisite Colored Draft ×8
    Lost Echo of the Shared Wish, ascension material | Honkai: Star RailLost Echo of the Shared Wish ×1

    160,000Credits

  9. → 10
    Tracks of Destiny, ascension material | Honkai: Star RailTracks of Destiny ×1
    Exquisite Colored Draft, ascension material | Honkai: Star RailExquisite Colored Draft ×14
    Lost Echo of the Shared Wish, ascension material | Honkai: Star RailLost Echo of the Shared Wish ×1

    300,000Credits

One ability maxed

652,500 Credits

Tracks of Destiny, ascension material | Honkai: Star RailTracks of Destiny ×2
Dream Making Engine, ascension material | Honkai: Star RailDream Making Engine ×7
Exquisite Colored Draft, ascension material | Honkai: Star RailExquisite Colored Draft ×30
Lost Echo of the Shared Wish, ascension material | Honkai: Star RailLost Echo of the Shared Wish ×3
Dream Flow Valve, ascension material | Honkai: Star RailDream Flow Valve ×13
Dynamic Outlining, ascension material | Honkai: Star RailDynamic Outlining ×15
Dream Collection Component, ascension material | Honkai: Star RailDream Collection Component ×9
Rough Sketch, ascension material | Honkai: Star RailRough Sketch ×3

All 3 abilities maxed

1,957,500 Credits

Tracks of Destiny, ascension material | Honkai: Star RailTracks of Destiny ×6
Dream Making Engine, ascension material | Honkai: Star RailDream Making Engine ×21
Exquisite Colored Draft, ascension material | Honkai: Star RailExquisite Colored Draft ×90
Lost Echo of the Shared Wish, ascension material | Honkai: Star RailLost Echo of the Shared Wish ×9
Dream Flow Valve, ascension material | Honkai: Star RailDream Flow Valve ×39
Dynamic Outlining, ascension material | Honkai: Star RailDynamic Outlining ×45
Dream Collection Component, ascension material | Honkai: Star RailDream Collection Component ×27
Rough Sketch, ascension material | Honkai: Star RailRough Sketch ×9

Rappa materials FAQ

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

    Taking Rappa from level 1 to 80 costs 308,000 Credits, 65× Chordal Mirage, 15× Dream Making Engine, 15× Dream Flow Valve, 15× Dream Collection Component.

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

    Skill, Ultimate and Talent at level 10 cost 1,957,500 Credits, 6× Tracks of Destiny, 21× Dream Making Engine, 90× Exquisite Colored Draft, 9× Lost Echo of the Shared Wish, 39× Dream Flow Valve, 45× Dynamic Outlining, 27× Dream Collection Component, 9× Rough Sketch.

  3. Which weekly boss material does Rappa need?

    Rappa needs 9× Lost Echo of the Shared Wish, from an Echo of War, for the last levels of the traces.

  4. How many Credits does Rappa need in total?

    2,265,500 Credits: 308,000 for ascension to level 80 and 1,957,500 for every shared trace at level 10.