Song of Feathered Trace - Utility Sonata Set

Energy Regen +10%.

Upon inflicting Havoc Bane, gain Xuanling's Feather, which grants a 20% increase in Crit. Rate and 35% increase in Heavy Attack DMG Bonus to the Resonator, lasting 15s. Upon inflicting Glacio Chafe, gain Chongming's Feather, which grants a 0.1% increase in ATK to Resonators in the team for every 1% of the Resonator's Energy Regen, up to 25%, lasting 10s.