游戏时直接查看每次卡牌奖励、商店、升级和先古之民选择的这些数据！
出现时选取率 11%-11% 幕胜率-2% 对局胜率基于 7+ 铁甲战士 单人游戏 对局中的 42,000 个第 1 幕卡牌奖励
Both halves of Drum of Battle can be worth investing in.
Not very useful if you play it for the draw. The main benefit is acting as 'fuel' for cards like Second Wind or True Grit and giving you energy back. Great with Corruption.
