
String & Melody
CRIT DMG increases by 50%. When the equipper enters combat, or activates a Chain Attack or Ultimate, they gain 1 stack of Heartstring. Each stack of Heartstring allows the equipper's Chain Attack and Ultimate to ignore 12.5% of the target's Fire RES, stacking up to 2 times and lasting 30s. Repeated triggers reset the duration.
How the passive effect scales from Phase 1 to Phase 5 (each phase requires a duplicate W-Engine).
| Phase | Effect Values |
|---|---|
| Phase 1 | 50% · 12.5% |
| Phase 2 | 57.5% · 14.5% |
| Phase 3 | 65% · 16.5% |
| Phase 4 | 72.5% · 18.5% |
| Phase 5 | 80% · 20% |