遗物
先看它在什么时候真的有用
让【腐蚀】击杀变成连环反应：中毒敌人死亡时炸出酸液并继续挂腐蚀，成长层数还会加强爆炸威力。在专精酸伤的 Build 里，它几乎能自动清完一整波小怪。
带入规划器怎么决定要不要拿
Take it when your current route already produces the corrosion, acid, 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。