# 16. 對戰時找不到英雄？

進行對戰或是冒險時，出戰英雄**至少三隻**，持有2個以上的同隻英雄，也只能出戰1隻。只有顯示已出戰的英雄 <img src="/files/SAQ45QP9yVcRCwcqNNsY" alt="" data-size="line">，對戰時才會在名單中。

想知道哪些英雄在出戰名單，可透過篩選查看。

<figure><img src="/files/1C8pR9sHDujWI4n6aNzI" alt=""><figcaption></figcaption></figure>


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://raidersrumble.gitbook.io/faq/fan-ti-zhong-wen/16.-dui-zhan-shi-zhao-bu-dao-ying-xiong.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.