Winter's Heavy Heart

A ceremonial artifact formed from the purest ice and snow. Legend has it that generations of Snegovik lords used it in coronation ceremonies until five hundred years ago.

At a glance

Winter's Heavy Heart is a 4-star Catalyst released in Version 7.1. At Level 90, it has 510 Base ATK and 55.1% CRIT DMG. Its Secrets of Frost passive is documented from R1 to R5.

Rarity: 4 stars
Type: Catalyst
Maximum level: 90
Release version: 7.1

Lunaris data: version 7.1.0 (latest version reported by the source at import: 7.1.0), generated on September 22, 2026.This is the catalog generation date. Build guides separately state when their recommendations were checked.

Progression

Stats at level 90

Level

190

Base ATK: 510
CRIT DMG: 55.1%

Passive effect

Secrets of Frost

Refinement

The equipping character gains "Silver-Tinged Blood Pact": The equipping character's Elemental Mastery is increased by 24 for every Cryo character present in the party. For every Electro character present in the party, the equipping character's ATK is increased by 4.8%. Up to 4 Cryo or Electro characters can provide the above buffs. Radiance: Stellar Glimmer: The effect of Silver-Tinged Blood Pact is changed to: For every Cryo or Electro character present in the party, the equipping character gains a 20-point Elemental Mastery boost and deals 6% increased Stellar Glimmer reaction DMG.

Progression

Stats by level

Stored values at the main progression milestones from level 1 to 90.

Level	Base ATK	CRIT DMG
1	42	12%
20	109	21.2%
40	205	30.9%
50	266	35.7%
60	327	40.6%
70	388	45.4%
80	449	50.3%
90	510	55.1%

Secrets of Frost

R1–R5 refinement effects

Every refinement is visible together for direct comparison.

R1

R2

The equipping character gains "Silver-Tinged Blood Pact": The equipping character's Elemental Mastery is increased by 30 for every Cryo character present in the party. For every Electro character present in the party, the equipping character's ATK is increased by 6%. Up to 4 Cryo or Electro characters can provide the above buffs. Radiance: Stellar Glimmer: The effect of Silver-Tinged Blood Pact is changed to: For every Cryo or Electro character present in the party, the equipping character gains a 25-point Elemental Mastery boost and deals 7.5% increased Stellar Glimmer reaction DMG.

R3

The equipping character gains "Silver-Tinged Blood Pact": The equipping character's Elemental Mastery is increased by 36 for every Cryo character present in the party. For every Electro character present in the party, the equipping character's ATK is increased by 7.2%. Up to 4 Cryo or Electro characters can provide the above buffs. Radiance: Stellar Glimmer: The effect of Silver-Tinged Blood Pact is changed to: For every Cryo or Electro character present in the party, the equipping character gains a 30-point Elemental Mastery boost and deals 9% increased Stellar Glimmer reaction DMG.

R4

The equipping character gains "Silver-Tinged Blood Pact": The equipping character's Elemental Mastery is increased by 42 for every Cryo character present in the party. For every Electro character present in the party, the equipping character's ATK is increased by 8.4%. Up to 4 Cryo or Electro characters can provide the above buffs. Radiance: Stellar Glimmer: The effect of Silver-Tinged Blood Pact is changed to: For every Cryo or Electro character present in the party, the equipping character gains a 35-point Elemental Mastery boost and deals 10.5% increased Stellar Glimmer reaction DMG.

R5

The equipping character gains "Silver-Tinged Blood Pact": The equipping character's Elemental Mastery is increased by 48 for every Cryo character present in the party. For every Electro character present in the party, the equipping character's ATK is increased by 9.6%. Up to 4 Cryo or Electro characters can provide the above buffs. Radiance: Stellar Glimmer: The effect of Silver-Tinged Blood Pact is changed to: For every Cryo or Electro character present in the party, the equipping character gains a 40-point Elemental Mastery boost and deals 12% increased Stellar Glimmer reaction DMG.

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