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Royal Grimoire
Genshin Impact · Weapon

Royal Grimoire

A catalyst for repeated attackers who can use conditional CRIT Rate buildup, with an important reset whenever an attack crits.

Released Sep 28, 2020

Royal Grimoire combines an ATK secondary stat with CRIT Rate stacks gained by damaging opponents. Use it when repeated damage can benefit from this buildup and its reset pattern fits the wielder; it is not a fixed CRIT Rate bonus.

WeaponCatalystRarity4Base ATK44Secondary statATK
Royal Grimoire GUIDE

Understand Royal Grimoire

Useful when…

  • Consider it for a catalyst user who repeatedly damages opponents and values ATK.
  • Compare its conditional critical-rate pattern with reaction-focused or shield-triggered catalyst effects.

Stacks and reset

Each time the wielder damages an opponent, Royal Grimoire adds CRIT Rate, up to five stacks. Each stack is 8% at R1 and 16% at R5. A CRIT Hit removes all stacks, so the bonus is lost as soon as a hit crits. The effect therefore cycles between buildup and reset instead of providing a stable bonus.

Use and fit

This 4-star catalyst has 43.7349 base ATK and ATK as its secondary stat. It can be considered for a character whose damage comes from repeated hits, but evaluate the CRIT Rate already available: an early critical hit clears the buildup, and no separate effect in the supplied details preserves the stacks.

Improvement and comparisons

Weapon ascension runs from stage 0 through 6. Refinement requires a duplicate Royal Grimoire and Mora; the given examples list 1,000 Mora from R1 to R2 and 8,000 from R4 to R5. Refinement raises each stack’s CRIT Rate, but not the five-stack cap or reset rule. A Thousand Floating Dreams instead gains effects based on party members’ elemental types and grants nearby party members Elemental Mastery. Angelos’ Heptades requires the wielder to create a shield to activate its party damage bonus and Energy restoration. Apprentice’s Notes is a 1-star catalyst with no secondary stat in the supplied record. These comparisons have distinct conditions and should be weighed against the wielder’s actual role.

Limitations and tradeoffs

  • The CRIT Rate effect is conditional and disappears on any CRIT Hit.
  • Refinement consumes another copy while leaving the five-stack cap and reset rule unchanged.

Common mistakes to avoid

  • Treating its maximum five stacks as a persistent bonus after a critical hit.
  • Comparing it with party-buff or shield-triggered catalysts without checking whether their conditions are met.

Effects and reference details

Refinement effects

R1 Upon damaging an opponent, increases CRIT Rate by 8%. Max 5 stacks. A CRIT Hit removes all stacks.

R2 Upon damaging an opponent, increases CRIT Rate by 10%. Max 5 stacks. A CRIT Hit removes all stacks.

R3 Upon damaging an opponent, increases CRIT Rate by 12%. Max 5 stacks. A CRIT Hit removes all stacks.

R4 Upon damaging an opponent, increases CRIT Rate by 14%. Max 5 stacks. A CRIT Hit removes all stacks.

R5 Upon damaging an opponent, increases CRIT Rate by 16%. Max 5 stacks. A CRIT Hit removes all stacks.

References and version

Game data version: 7.1

Royal Grimoire — Genshin Impact Wiki ↗
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