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Dr. Ratio, Imaginary The Hunt character | Honkai: Star Rail

Intelligentsia Guild

Dr. Ratio Ascension & Trace Materials

5-star
ImaginaryThe HuntMain DPS

English voice: Jordan Paul Haro

Dr. Ratio needs 65 Suppressing Edict, Arrow of the Starchaser and 2,265,500 Credits for level 80 and maxed traces. Every item per level, for 4.7. Updated November 9, 2026

Dr. Ratio 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
    Thief's Instinct, ascension material | Honkai: Star RailThief's Instinct ×5

    4,000Credits

  2. Lv 40
    Thief's Instinct, ascension material | Honkai: Star RailThief's Instinct ×10

    8,000Credits

  3. Lv 50
    Suppressing Edict, ascension material | Honkai: Star RailSuppressing Edict ×3
    Usurper's Scheme, ascension material | Honkai: Star RailUsurper's Scheme ×6

    16,000Credits

  4. Lv 60
    Suppressing Edict, ascension material | Honkai: Star RailSuppressing Edict ×7
    Usurper's Scheme, ascension material | Honkai: Star RailUsurper's Scheme ×9

    40,000Credits

  5. Lv 70
    Conqueror's Will, ascension material | Honkai: Star RailConqueror's Will ×6
    Suppressing Edict, ascension material | Honkai: Star RailSuppressing Edict ×20

    80,000Credits

  6. Lv 80
    Conqueror's Will, ascension material | Honkai: Star RailConqueror's Will ×9
    Suppressing Edict, ascension material | Honkai: Star RailSuppressing Edict ×35

    160,000Credits

Total to level 80

308,000 Credits

Conqueror's Will, ascension material | Honkai: Star RailConqueror's Will ×15
Suppressing Edict, ascension material | Honkai: Star RailSuppressing Edict ×65
Usurper's Scheme, ascension material | Honkai: Star RailUsurper's Scheme ×15
Thief's Instinct, ascension material | Honkai: Star RailThief's Instinct ×15

Trace materials

  1. → 2
    Thief's Instinct, ascension material | Honkai: Star RailThief's Instinct ×3

    2,500Credits

  2. → 3
    Arrow of the Beast Hunter, ascension material | Honkai: Star RailArrow of the Beast Hunter ×3
    Thief's Instinct, ascension material | Honkai: Star RailThief's Instinct ×6

    5,000Credits

  3. → 4
    Arrow of the Demon Slayer, ascension material | Honkai: Star RailArrow of the Demon Slayer ×3
    Usurper's Scheme, ascension material | Honkai: Star RailUsurper's Scheme ×3

    10,000Credits

  4. → 5
    Arrow of the Demon Slayer, ascension material | Honkai: Star RailArrow of the Demon Slayer ×5
    Usurper's Scheme, ascension material | Honkai: Star RailUsurper's Scheme ×4

    20,000Credits

  5. → 6
    Arrow of the Demon Slayer, ascension material | Honkai: Star RailArrow of the Demon Slayer ×7
    Usurper's Scheme, ascension material | Honkai: Star RailUsurper's Scheme ×6

    30,000Credits

  6. → 7
    Arrow of the Starchaser, ascension material | Honkai: Star RailArrow of the Starchaser ×3
    Conqueror's Will, ascension material | Honkai: Star RailConqueror's Will ×3

    45,000Credits

  7. → 8
    Arrow of the Starchaser, ascension material | Honkai: Star RailArrow of the Starchaser ×5
    Conqueror's Will, ascension material | Honkai: Star RailConqueror's Will ×4
    Past Evils of the Borehole Planet Disaster, ascension material | Honkai: Star RailPast Evils of the Borehole Planet Disaster ×1

    80,000Credits

  8. → 9
    Tracks of Destiny, ascension material | Honkai: Star RailTracks of Destiny ×1
    Arrow of the Starchaser, ascension material | Honkai: Star RailArrow of the Starchaser ×8
    Past Evils of the Borehole Planet Disaster, ascension material | Honkai: Star RailPast Evils of the Borehole Planet Disaster ×1

    160,000Credits

  9. → 10
    Tracks of Destiny, ascension material | Honkai: Star RailTracks of Destiny ×1
    Arrow of the Starchaser, ascension material | Honkai: Star RailArrow of the Starchaser ×14
    Past Evils of the Borehole Planet Disaster, ascension material | Honkai: Star RailPast Evils of the Borehole Planet Disaster ×1

    300,000Credits

One ability maxed

652,500 Credits

Tracks of Destiny, ascension material | Honkai: Star RailTracks of Destiny ×2
Arrow of the Starchaser, ascension material | Honkai: Star RailArrow of the Starchaser ×30
Conqueror's Will, ascension material | Honkai: Star RailConqueror's Will ×7
Past Evils of the Borehole Planet Disaster, ascension material | Honkai: Star RailPast Evils of the Borehole Planet Disaster ×3
Arrow of the Demon Slayer, ascension material | Honkai: Star RailArrow of the Demon Slayer ×15
Usurper's Scheme, ascension material | Honkai: Star RailUsurper's Scheme ×13
Arrow of the Beast Hunter, ascension material | Honkai: Star RailArrow of the Beast Hunter ×3
Thief's Instinct, ascension material | Honkai: Star RailThief's Instinct ×9

All 3 abilities maxed

1,957,500 Credits

Tracks of Destiny, ascension material | Honkai: Star RailTracks of Destiny ×6
Arrow of the Starchaser, ascension material | Honkai: Star RailArrow of the Starchaser ×90
Conqueror's Will, ascension material | Honkai: Star RailConqueror's Will ×21
Past Evils of the Borehole Planet Disaster, ascension material | Honkai: Star RailPast Evils of the Borehole Planet Disaster ×9
Arrow of the Demon Slayer, ascension material | Honkai: Star RailArrow of the Demon Slayer ×45
Usurper's Scheme, ascension material | Honkai: Star RailUsurper's Scheme ×39
Arrow of the Beast Hunter, ascension material | Honkai: Star RailArrow of the Beast Hunter ×9
Thief's Instinct, ascension material | Honkai: Star RailThief's Instinct ×27

Dr. Ratio materials FAQ

4 questions
  1. What are Dr. Ratio's ascension materials?

    Taking Dr. Ratio from level 1 to 80 costs 308,000 Credits, 15× Conqueror's Will, 65× Suppressing Edict, 15× Usurper's Scheme, 15× Thief's Instinct.

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

    Skill, Ultimate and Talent at level 10 cost 1,957,500 Credits, 6× Tracks of Destiny, 90× Arrow of the Starchaser, 21× Conqueror's Will, 9× Past Evils of the Borehole Planet Disaster, 45× Arrow of the Demon Slayer, 39× Usurper's Scheme, 9× Arrow of the Beast Hunter, 27× Thief's Instinct.

  3. Which weekly boss material does Dr. Ratio need?

    Dr. Ratio needs 9× Past Evils of the Borehole Planet Disaster, from an Echo of War, for the last levels of the traces.

  4. How many Credits does Dr. Ratio 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.