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March 7th, Ice Preservation character | Honkai: Star Rail

Astral Express

March 7th Ascension & Trace Materials

4-star
IcePreservationSustain

English voice: Skyler Davenport

March 7th needs 50 Horn of Snow, Safeguard of Amber, Destroyer's Final Road and 1,812,400 Credits for level 80 and maxed traces. For version 4.7. Updated November 9, 2026

March 7th 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
    Thief's Instinct, ascension material | Honkai: Star RailThief's Instinct ×4

    3,200Credits

  2. Lv 40
    Thief's Instinct, ascension material | Honkai: Star RailThief's Instinct ×8

    6,400Credits

  3. Lv 50
    Horn of Snow, ascension material | Honkai: Star RailHorn of Snow ×2
    Usurper's Scheme, ascension material | Honkai: Star RailUsurper's Scheme ×5

    12,800Credits

  4. Lv 60
    Horn of Snow, ascension material | Honkai: Star RailHorn of Snow ×5
    Usurper's Scheme, ascension material | Honkai: Star RailUsurper's Scheme ×8

    32,000Credits

  5. Lv 70
    Conqueror's Will, ascension material | Honkai: Star RailConqueror's Will ×5
    Horn of Snow, ascension material | Honkai: Star RailHorn of Snow ×15

    64,000Credits

  6. Lv 80
    Conqueror's Will, ascension material | Honkai: Star RailConqueror's Will ×7
    Horn of Snow, ascension material | Honkai: Star RailHorn of Snow ×28

    128,000Credits

Total to level 80

246,400 Credits

Conqueror's Will, ascension material | Honkai: Star RailConqueror's Will ×12
Horn of Snow, ascension material | Honkai: Star RailHorn of Snow ×50
Usurper's Scheme, ascension material | Honkai: Star RailUsurper's Scheme ×13
Thief's Instinct, ascension material | Honkai: Star RailThief's Instinct ×12

Trace materials

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

    2,000Credits

  2. → 3
    Endurance of Bronze, ascension material | Honkai: Star RailEndurance of Bronze ×2
    Thief's Instinct, ascension material | Honkai: Star RailThief's Instinct ×4

    4,000Credits

  3. → 4
    Oath of Steel, ascension material | Honkai: Star RailOath of Steel ×2
    Usurper's Scheme, ascension material | Honkai: Star RailUsurper's Scheme ×2

    8,000Credits

  4. → 5
    Oath of Steel, ascension material | Honkai: Star RailOath of Steel ×4
    Usurper's Scheme, ascension material | Honkai: Star RailUsurper's Scheme ×3

    16,000Credits

  5. → 6
    Oath of Steel, ascension material | Honkai: Star RailOath of Steel ×6
    Usurper's Scheme, ascension material | Honkai: Star RailUsurper's Scheme ×5

    24,000Credits

  6. → 7
    Conqueror's Will, ascension material | Honkai: Star RailConqueror's Will ×2
    Safeguard of Amber, ascension material | Honkai: Star RailSafeguard of Amber ×2

    36,000Credits

  7. → 8
    Conqueror's Will, ascension material | Honkai: Star RailConqueror's Will ×3
    Destroyer's Final Road, ascension material | Honkai: Star RailDestroyer's Final Road ×1
    Safeguard of Amber, ascension material | Honkai: Star RailSafeguard of Amber ×4

    64,000Credits

  8. → 9
    Destroyer's Final Road, ascension material | Honkai: Star RailDestroyer's Final Road ×1
    Safeguard of Amber, ascension material | Honkai: Star RailSafeguard of Amber ×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
    Safeguard of Amber, ascension material | Honkai: Star RailSafeguard of Amber ×11

    240,000Credits

One ability maxed

522,000 Credits

Tracks of Destiny, ascension material | Honkai: Star RailTracks of Destiny ×1
Conqueror's Will, ascension material | Honkai: Star RailConqueror's Will ×5
Destroyer's Final Road, ascension material | Honkai: Star RailDestroyer's Final Road ×3
Safeguard of Amber, ascension material | Honkai: Star RailSafeguard of Amber ×23
Oath of Steel, ascension material | Honkai: Star RailOath of Steel ×12
Usurper's Scheme, ascension material | Honkai: Star RailUsurper's Scheme ×10
Endurance of Bronze, ascension material | Honkai: Star RailEndurance of Bronze ×2
Thief's Instinct, ascension material | Honkai: Star RailThief's Instinct ×6

All 3 abilities maxed

1,566,000 Credits

Tracks of Destiny, ascension material | Honkai: Star RailTracks of Destiny ×3
Conqueror's Will, ascension material | Honkai: Star RailConqueror's Will ×15
Destroyer's Final Road, ascension material | Honkai: Star RailDestroyer's Final Road ×9
Safeguard of Amber, ascension material | Honkai: Star RailSafeguard of Amber ×69
Oath of Steel, ascension material | Honkai: Star RailOath of Steel ×36
Usurper's Scheme, ascension material | Honkai: Star RailUsurper's Scheme ×30
Endurance of Bronze, ascension material | Honkai: Star RailEndurance of Bronze ×6
Thief's Instinct, ascension material | Honkai: Star RailThief's Instinct ×18

March 7th materials FAQ

4 questions
  1. What are March 7th's ascension materials?

    Taking March 7th from level 1 to 80 costs 246,400 Credits, 12× Conqueror's Will, 50× Horn of Snow, 13× Usurper's Scheme, 12× Thief's Instinct.

  2. How much does it cost to max March 7th's traces?

    Skill, Ultimate and Talent at level 10 cost 1,566,000 Credits, 3× Tracks of Destiny, 15× Conqueror's Will, 9× Destroyer's Final Road, 69× Safeguard of Amber, 36× Oath of Steel, 30× Usurper's Scheme, 6× Endurance of Bronze, 18× Thief's Instinct.

  3. Which weekly boss material does March 7th need?

    March 7th needs 9× Destroyer's Final Road, from an Echo of War, for the last levels of the traces.

  4. How many Credits does March 7th 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.