> For the complete documentation index, see [llms.txt](https://summonersarenachina.gitbook.io/summoners-arena-zhong-wen-bai-pi-shu/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://summonersarenachina.gitbook.io/summoners-arena-zhong-wen-bai-pi-shu/jing-ji/qi-ta-zi-yuan/yong-heng-shui-jing.md).

# 永恒水晶

![](/files/mcWbXrq9NSEtYS4tMapK)

**永恒水晶**：用于升级技能和进化召唤师。

{% hint style="info" %}
这一资源可以在战场上获得。
{% endhint %}