Echoes of the Heart

A Catalyst said to crystallize voice. Within it lies a sealed oath of loyalty, as well as a heart long since forgotten by mankind.

At a glance

Echoes of the Heart is a 4-star Catalyst released in Version 7.0. At Level 90, it has 565 Base ATK and 27.6% ATK. Its Echo of a Vow passive is documented from R1 to R5.

Rarity: 4 stars
Type: Catalyst
Maximum level: 90
Release version: 7.0

Lunaris data: version 7.0.0 (current version 7.0.52.2), generated on August 25, 2026.

Progression

Stats at level 90

Level

190

Base ATK: 565
ATK: 27.6%

Passive effect

Echo of a Vow

Refinement

Triggering an Elemental Reaction increases the equipping character's Elemental Mastery by 60 for 12s, while triggering a Stellar Glimmer reaction increases their Stellar Glimmer reaction DMG dealt by 16% for 12s. The aforementioned effects can trigger even when the character is not on the field.

Progression

Stats by level

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

Level	Base ATK	ATK
1	44	6%
20	119	10.6%
40	226	15.4%
50	293	17.9%
60	361	20.3%
70	429	22.7%
80	497	25.1%
90	565	27.6%

Echo of a Vow

R1–R5 refinement effects

Every refinement is visible together for direct comparison.

R1

R2

Triggering an Elemental Reaction increases the equipping character's Elemental Mastery by 75 for 12s, while triggering a Stellar Glimmer reaction increases their Stellar Glimmer reaction DMG dealt by 20% for 12s. The aforementioned effects can trigger even when the character is not on the field.

R3

Triggering an Elemental Reaction increases the equipping character's Elemental Mastery by 90 for 12s, while triggering a Stellar Glimmer reaction increases their Stellar Glimmer reaction DMG dealt by 24% for 12s. The aforementioned effects can trigger even when the character is not on the field.

R4

Triggering an Elemental Reaction increases the equipping character's Elemental Mastery by 105 for 12s, while triggering a Stellar Glimmer reaction increases their Stellar Glimmer reaction DMG dealt by 28% for 12s. The aforementioned effects can trigger even when the character is not on the field.

R5

Triggering an Elemental Reaction increases the equipping character's Elemental Mastery by 120 for 12s, while triggering a Stellar Glimmer reaction increases their Stellar Glimmer reaction DMG dealt by 32% for 12s. The aforementioned effects can trigger even when the character is not on the field.

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