遗物
先看它在什么时候真的有用
射击时经常追加一排自动索敌的血珠，造成酸伤且视为子弹伤害，能带动各类命中特效。酸伤流的稳定清群补充，碎裂后还能存下永久【成长】层数。
带入规划器怎么决定要不要拿
Take it when your current route already produces the acid, crowd, growth 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。