骑士铠甲是自由之战中能够增加护甲的装备，那么骑士铠甲好用么，价格是多少呢，有什么特殊效果或被动技能么，想要了解更多，就一起来看看吧。
knight armor is free in the battle to increase stats, so knight armor good with it, how much is the price, what is the special effects or passive skills, want to know more, go to have a look.
