遗物
先看它在什么时候真的有用
缝在战技后面的追击炮：每次释放战技后，下一发射击会附带一支光之箭，按主武器元素结算高额战技伤害。战技转得越勤、放完立刻开枪的打法，收益越高。
带入规划器怎么决定要不要拿
Take it when your current route already produces the battle skill, extra shot 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。