[Fragile][Norma] Grand Finale - Lv.50

Norma's exclusive Tactical Prism. Etheric Phantom: Scorpse deals 50% more DMG. When another squad member uses an Ultimate, Norma immediately gains 100% Preheated Chamber. This effect can trigger once every 40s. When any Agent uses a Chain Attack, that Agent's Decibel Generation Rate increases by 25% for 15s. Repeated triggers reset the duration.