Attacks against enemies with above or equal to 70% HP inflict 15% more Daze.
Precious Fossilized Core is a W-Engine in Zenless Zone Zero. One W-Engine can be equipped by each agent.
W-Engines increase the Base ATK of the agent by a certain amount, which is determined by the W-Engine's upgrade level.
Precious Fossilized Core has a secondary effect which increases an agent's Impact.