遗物
先看它在什么时候真的有用
[成长]流的一次性大补丸：拿到手成长层数直接加 50，没有任何条件和铺垫。所有按层数吃收益的体系都能直接起飞。
带入规划器怎么决定要不要拿
Take it when your current route already produces the growth, reliable 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。