Feathered Fate is a Drive Disc set in Zenless Zone Zero. Its 2-piece and 4-piece bonuses are below.
2-piece bonus
Anomaly Proficiency +30
4-piece bonus
When the equipper enters the battlefield or is switched in as the active character, they gain the following buff: Anomaly Proficiency increases by 50. If the equipper is a Lumiflux character, Attribute Anomaly DMG increases by 15%, lasting 15s. This buff remains active while the equipper is off-field.
Story
An ancient folk song. Some claim it's been sung since the founding of Eridu, though no historical records support that claim.