技能
先看它在什么时候真的有用
让每次触发[交易专家]都附赠一件可与任意遗物锻造的专属遗物，击碎后永久叠加[余烬]、[成长]、[护甲]。配装意义在于：反复交易从一次性开箱变成长期属性滚雪球，硬币越充裕、交易触发越勤，这张的复利越大。
带入规划器怎么决定要不要拿
Take it when survival or consistency is the reason the run ends. The economy, coins, growth signals describe the kind of problem it is meant to solve.
Do not spend a damage slot on it when the run is already safe and a core engine pick is available.
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。