技能
先看它在什么时候真的有用
绝境吸血：血线跌破两成后，命中敌人才开始一点点回血。射速快的武器确实能把你从鬼门关刮回来，但这是残血应急工具，不是常规续航——定位就是窄面保险。
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。