Genshin Impact / Weapon

Royal Grimoire

Catalyst · 43.7349 · ATK · 4★

Genshin Impact hub →

Details Upgrade costs Sources

Stats & requirements

Weapon: Catalyst
Rarity: 4
Base ATK: 43.735
Secondary stat: ATK
Introduced: 1.0

Starting stats (before equipment)

ATTACK: 43.735
SPECIALIZED: 0.06

Upgrade & material costs

Choose a track to see each purchased step and the total material bill. These totals cover the listed steps; character EXP and unlisted costs are separate.

Weapon ascension0 → 6

Total for the listed steps

Mora150,000

Tile of Decarabian's Tower3

Heavy Horn15

Recruit's Insignia10

Debris of Decarabian's City9

Black Bronze Horn18

Sergeant's Insignia15

Fragment of Decarabian's Epic9

Black Crystal Horn27

Lieutenant's Insignia18

Scattered Piece of Decarabian's Dream4

Step by step

Upgrade	Gate	Materials
0 → 1	Lv. 20 / Rank 15	Mora × 5,000Tile of Decarabian's Tower × 3Heavy Horn × 3Recruit's Insignia × 2
1 → 2	Lv. 40 / Rank 25	Mora × 15,000Debris of Decarabian's City × 3Heavy Horn × 12Recruit's Insignia × 8
2 → 3	Lv. 50 / Rank 30	Mora × 20,000Debris of Decarabian's City × 6Black Bronze Horn × 6Sergeant's Insignia × 6
3 → 4	Lv. 60 / Rank 35	Mora × 30,000Fragment of Decarabian's Epic × 3Black Bronze Horn × 12Sergeant's Insignia × 9
4 → 5	Lv. 70 / Rank 40	Mora × 35,000Fragment of Decarabian's Epic × 6Black Crystal Horn × 9Lieutenant's Insignia × 6
5 → 6	Lv. 80 / Rank 50	Mora × 45,000Scattered Piece of Decarabian's Dream × 4Black Crystal Horn × 18Lieutenant's Insignia × 12

Weapon refinement1 → 5

Total for the listed steps

Royal Grimoire · R1 sacrifice copy4

Mora15,000

Step by step

Upgrade	Gate	Materials
1 → 2		Royal Grimoire · R1 sacrifice copy × 1Mora × 1,000
2 → 3		Royal Grimoire · R1 sacrifice copy × 1Mora × 2,000
3 → 4		Royal Grimoire · R1 sacrifice copy × 1Mora × 4,000
4 → 5		Royal Grimoire · R1 sacrifice copy × 1Mora × 8,000

Sources & image credit

Reference snapshot: 24 October 2026.

HoYoverse / COGNOSPHERE

REFERENCE INDEX

All weapon entries →Read about Genshin Impact →

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