Morphable Echo - Gusts of Welkin
Open to obtain a random Echo of the following Sonata Effect: Gusts of Welkin.
2pcs Set: Aero DMG +10%.
5pcs Set: Inflicting Aero Erosion on enemies increases Aero DMG for all Resonators in the team by 15%, and for the Resonator triggering this effect by an additional 15%, lasting for 20s.
Details 
Category: Random Echo Item, Supply Chest
Rarity: 5
Background Description
Between the cracks, the gentle breeze cleanses impurities like a clear spring...