Morphable Echo - Sierra Gale
Open to obtain a random Echo of the following Sonata Effect: Sierra Gale.
2pcs Set: Aero DMG + 10%.
5pcs Set: Aero DMG + 30% for 15s after releasing Intro Skill.
Details 
Category: Random Echo Item, Supply Chest
Rarity: 5
Background Description
A gust of wind is howling through the crevice...