遗物
先看它在什么时候真的有用
按场结算的战技雪球：每放一次战技，战技伤害就叠一层，叠满后接下来两次战技直接免冷却。战斗越长、战技甩得越勤，这台调节仪越好用。
带入规划器怎么决定要不要拿
Take it when your current route already produces the battle skill, frequency 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。