武器
先看它在什么时候真的有用
神话级的“放出去就不用管”型武器：彗星沿路径碾过，持续跳冰霜伤害并不断给沿途敌人叠【冻结】积蓄。冻结流最省心的骨干输出——瞄准要求低，控场交给积蓄条自己完成。
带入规划器怎么决定要不要拿
Keep it when frost 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。