Echoes
How Echoes work
5 slots and COST
Each Resonator equips up to 5 Echoes, within the COST limit: it is 8 at first, 10 from Data Bank level 2 and 12 from level 9. Only the Echo in the first slot gives its Echo Skill.
Classes
Common (COST 1), Elite (COST 3), Overlord and Calamity (COST 4). The class sets which main stats are possible.
Tuning
Every 5 levels opens a substat slot, revealed with Tuners (from Tacet Fields). Substats are random. Data Modify lets you change the main stat or reroll substats.
| Rarity | Colour | Max level | Substats |
|---|---|---|---|
| Rank 2 | Green | 10 | 0 |
| Rank 3 | Blue | 15 | 3 |
| Rank 4 | Purple | 20 | 4 |
| Rank 5 | Gold | 25 | 5 |
Levelling the Data Bank
Every Echo you absorb for the first time (and each new rarity of it) gives Data Bank EXP. Levelling up raises the Echo drop rate, the highest rarity you can absorb, your max Stamina and the COST limit, and gives Astrite and materials.
There are also 15 enhanced absorptions per week with a higher chance of COST 4 Echoes (and 5 for COST 1 and 3). They reset on Mondays at 04:00 server time.
| Level | Base drop rate | Max rarity | COST |
|---|---|---|---|
| 0 | 6% | Rank 2 | 8 |
| 2 | 10% | Rank 2 | 10 |
| 5 | 15% | Rank 3 | 10 |
| 8 | 15% | Rank 4 | 10 |
| 9 | 15% | Rank 4 | 12 |
| 10 | 20% | Rank 4 | 12 |
| 15 | 20% | Rank 5 | 12 |
| 21–30 | 20% | Rank 5 only | 12 |
Every Sonata
Each Echo drops with one of its possible Sonatas. Most give bonuses at 2 and 5 Echoes of the same Sonata; some only at 3, and one at 1. Echoes with the same name only count once.
| Freezing Frost | 2+5 | Glacio DMG +10%. | Glacio DMG +10% after releasing Basic Attack or Heavy Attack. Stacks up to 3 times, each stack lasts 15s. | 1.0 |
| Molten Rift | 2+5 | Fusion DMG +10%. | Fusion DMG +30% for 15s after releasing Resonance Skill. | 1.0 |
| Void Thunder | 2+5 | Electro DMG +10%. | Electro DMG +15% after releasing Heavy Attack or Resonance Skill. Stacks up to 2 times, each stack lasts 15s. | 1.0 |
| Sierra Gale | 2+5 | Aero DMG +10%. | Aero DMG +30% for 15s after releasing Intro Skill. | 1.0 |
| Celestial Light | 2+5 | Spectro DMG +10%. | Spectro DMG +30% for 15s after releasing Intro Skill. | 1.0 |
| Havoc Eclipse | 2+5 | Havoc DMG +10%. | Havoc DMG +7.5% after releasing Basic Attack or Heavy Attack. Stacks up to 4 times, each stack lasts 15s. | 1.0 |
| Rejuvenating Glow | 2+5 | Healing Bonus +10%. | Increases the ATK of all party members by 15% for 30s upon healing allies. | 1.0 |
| Moonlit Clouds | 2+5 | Energy Regen +10%. | After using Outro Skill, increases the ATK of the next Resonator by 22.5% for 15s. | 1.0 |
| Lingering Tunes | 2+5 | ATK +10%. | While on the field, ATK increases by 5% every 1.5s, up to 4 stacks. Outro Skill DMG +60%. | 1.0 |
| Frosty Resolve | 2+5 | Resonance Skill DMG +12%. | Casting Resonance Skill grants 22.5% Glacio DMG Bonus for 15s; casting Resonance Liberation increases Resonance Skill DMG by 18% for 5s (stacks up to 2 times). | 2.0 |
| Midnight Veil | 2+5 | Havoc DMG +10%. | Triggering Outro Skill deals an additional 480% Havoc DMG to surrounding enemies (counts as Outro Skill DMG) and grants the incoming Resonator 15% Havoc DMG Bonus for 15s. | 2.0 |
| Tidebreaking Courage | 2+5 | Energy Regen +10%. | Increases the Resonator's ATK by 15%. Reaching 250% Energy Regen increases all Attribute DMG by 30% for the Resonator. | 2.0 |
| Empyrean Anthem | 2+5 | Energy Regen +10%. | Increases the Resonator's Coordinated Attack DMG by 80%. Upon a critical hit of Coordinated Attack, increases the active Resonator's ATK by 20% for 4s. | 2.0 |
| Eternal Radiance | 2+5 | Spectro DMG +10%. | Inflicting Spectro Frazzle increases Crit. Rate by 20% for 15s. Attacking enemies with 10 stacks of Spectro Frazzle grants 15% Spectro DMG Bonus for 15s. | 2.0 |
| Gusts of Welkin | 2+5 | Aero DMG +10%. | Inflicting Aero Erosion increases Aero DMG for all Resonators in the team by 15%, and for the triggering Resonator by an additional 15%, for 20s. | 2.2 |
| Windward Pilgrimage | 2+5 | Aero DMG +10%. | Hitting a target with Aero Erosion increases Crit. Rate by 10% and grants 30% Aero DMG Bonus for 10s. | 2.4 |
| Flaming Clawprint | 2+5 | Fusion DMG +10%. | Casting Resonance Liberation grants all Resonators in the team 15% Fusion DMG Bonus and the caster 20% Resonance Liberation DMG Bonus for 35s. | 2.4 |
| Dream of the Lost | 3 | Holding 0 Resonance Energy increases Crit. Rate by 20% and grants 35% Echo Skill DMG Bonus. | — | 2.5 |
| Law of Harmony | 3 | Casting Echo Skill grants the caster 30% Heavy Attack DMG Bonus for 4s, and all team Resonators 4% Echo Skill DMG Bonus for 30s (up to 4 stacks; Echoes of the same name can only trigger it once). | — | 2.6 |
| Crown of Valor | 3 | Upon gaining a Shield, increases ATK by 6% and Crit. DMG by 4% for 4s (once every 0.5s, up to 5 stacks). | — | 2.6 |
| Flamewing's Shadow | 3 | Echo Skill DMG increases Heavy Attack Crit. Rate by 20% for 6s, and Heavy Attack DMG increases Echo Skill Crit. Rate by 20% for 6s. With both active, gain 16% Fusion DMG Bonus. | — | 2.7 |
| Thread of Severed Fate | 3 | Inflicting Havoc Bane increases ATK by 20% and grants 30% Resonance Liberation DMG Bonus for 5s. | — | 2.8 |
| Pact of Neonlight Leap | 2+5 | Spectro DMG +10%. | Casting Outro Skill increases the incoming Resonator's ATK by 15%, plus 0.3% per point of Tune Break Boost (up to 15%), for 15s or until switched out. | 3.0 |
| Halo of Starry Radiance | 2+5 | Healing +10%. | When healing, every 1% of Off-Tune Buildup Rate grants 0.2% ATK to all team Resonators for 4s, up to 25%. Effects of the same name do not stack. | 3.0 |
| Rite of Gilded Revelation | 2+5 | Spectro DMG +10%. | Basic Attack DMG increases Spectro DMG by 10% for 5s, up to 3 stacks. At 3 stacks, casting Resonance Liberation grants 40% Basic Attack DMG Bonus. | 3.0 |
| Trailblazing Star | 2+5 | Fusion DMG +10%. | Inflicting Fusion Burst or Tune Rupture - Shifting increases Crit. Rate by 20% and grants 20% Fusion DMG Bonus for 8s. | 3.1 |
| Chromatic Foam | 2+5 | Fusion DMG +10%. | Inflicting Fusion Burst grants 10% Fusion DMG Bonus for 15s; while active, casting Outro Skill grants the incoming Resonator 25% Fusion DMG Bonus for 15s. | 3.1 |
| Sound of True Name | 2+5 | Aero DMG +10%. | Dealing Echo Skill DMG increases Echo Skill Crit. Rate by 20% and grants 15% Aero DMG Bonus for 5s. | 3.1 |
| Wishes of Quiet Snowfall | 2+5 | Glacio DMG +10%. | Inflicting Glacio Chafe grants 10% Glacio DMG for 15s and the Snowfall effect (once every 25s). Consuming Snowfall gives either +25% Crit. Rate via Resonance Liberation DMG, or +25% Glacio DMG to the incoming Resonator via Outro Skill (only one of the two). | 3.3 |
| Reel of Spliced Memories | 2+5 | ATK +10%. | Inflicting Tune Rupture - Shifting or Tune Strain - Shifting increases the team's Tune Break Boost by 20 for 30s. Effects of the same name do not stack. | 3.3 |
| Shadow of Shattered Dreams | 1 | Inflicting Hack - Shifting on the target increases Basic Attack and Heavy Attack DMG. | — | 3.4 |
| Song of Feathered Trace | 2+5 | Energy Regen +10%. | Inflicting Havoc Bane grants Xuanling's Feather (+20% Crit. Rate and +35% Heavy Attack DMG Bonus, 15s). Inflicting Glacio Chafe grants Chongming's Feather (+0.1% team ATK per 1% Energy Regen, up to 25%, 10s). | 3.5 |
| Heart of Evil's Purge | 2+5 | Aero DMG +10%. | Inflicting Tune Strain - Shifting increases Crit. DMG by 20% and Aero DMG Bonus by 30% for 15s. | 3.5 |
| Lamp of Nether Road | 2+5 | HP +10%. | Upon gaining a Shield, gain 5% Crit. Rate for 5s (max 4 stacks, once every 0.5s). At max stacks, gain 15% Fusion DMG Bonus. | 3.5 |
| Heart of Sworn Vigil | 2+5 | Electro DMG +10%. | Inflicting Electro Flare, obtaining Unison, or triggering Unison Response increases Crit. Rate by 15% and grants 22.5% Electro DMG for 30s. | 3.7 |
| Flash of Electric Reflection | 2+5 | Electro DMG +10%. | Inflicting Electro Flare grants 10% Electro DMG Bonus for 15s; while active, casting Outro Skill grants the incoming Resonator 25% Electro DMG Bonus for 15s. | 3.7 |
| Flower of Tinged Yearning | 2+5 | Healing +10%. | Healing a Resonator increases the ATK of all team Resonators by 10% for 30s (same-name effects do not stack). While active, gaining Unison or triggering Unison Response further increases ATK by 15%. | 3.7 |
Bonuses taken from each Sonata's wiki page (in-game text, sometimes condensed). When in doubt, check the Sonata Gallery in the Data Bank.