From GRAY RAVENS
QTE ◇ Basic Attack ◇ Signature Move ◇ Any 3-ping
On the last combo of Basic Attack, 3-Ping, Signature Move, or QTE, targets will drop an Energy Ball. Picking up an Energy Ball heals friendly members and boosts their Fire DMG. Picking up an Energy Ball earns Sophia Energy and Heat. When Heat reaches a certain level, Sophia's ATK will be increased.