遗物
先看它在什么时候真的有用
击杀会引爆敌人，把主武器的转化效果溅射给附近两个目标，清密集小怪节奏极佳；单挑Boss时作用有限。碎裂还能永久留下几层余烬。
带入规划器怎么决定要不要拿
Take it when your current route already produces the crowd, fire 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。