For the material in 异度神剑, see 优良核心 (XC1). 优良核心s are common materials in 异度神剑X. They can be obtained from 重狱无人机 and the 「掠夺」阿瑞斯. They are components in X, XV, and XX 弱体抵抗 芯片. Categories: XCX Materials Augment Materials Community content is available under CC-BY-SA unless otherwise noted.