遗物
先看它在什么时候真的有用
为【首发】流量身定做：每个弹匣的第一枪会开启短暂的终伤加成窗口。配慢速重炮或频繁换弹的打法收益最高，速射武器会浪费大部分增益。
带入规划器怎么决定要不要拿
Take it when your current route already produces the first shot, boss signals. The value comes from repeating that event, not from the item name or rarity alone.
If none of its triggers are happening yet, keep the slot open for a pick that strengthens the engine already on screen.
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。