武器
先看它在什么时候真的有用
针对单体的“标记—收割”循环：满蓄力箭给敌人烙上猎人印记，之后每次射击都追加一支自动索敌的追踪箭，消耗印记打出 450% 酸性伤害，还有一半概率重新上印。打 Boss 时只要印记转得起来，等效输出接近翻倍。
带入规划器怎么决定要不要拿
Keep it when acid is the Transmutation your current relics and Tarot already reference. Its firing rhythm and effect matter more than the rarity label.
Switching weapons can abandon element progress. Only make the move when the new effect fixes a real problem or the old engine has stopped appearing.
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。