技能
先看它在什么时候真的有用
闪避无敌帧延长一点点，容错稍微高一些。考虑到 Elena 的体系本来就鼓励频繁闪避，它不算完全没用，但对输出和经济毫无贡献，属于没得挑时的防御性补位。
带入规划器怎么决定要不要拿
Take it when survival or consistency is the reason the run ends. The survival, safe signals describe the kind of problem it is meant to solve.
Do not spend a damage slot on it when the run is already safe and a core engine pick is available.
证据和关联对象
证据标记：Data-backed blueprint。数据按英文名称核对，中文名称只作为查找辅助。