> For the complete documentation index, see [llms.txt](https://whitepaper.worldchallengegame.com/whitepaper/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://whitepaper.worldchallengegame.com/whitepaper/how-to-play/advantages-of-each-rarity.md).

# Advantages of each rarity

If you have multiple NFTs, you will need to select which one you want to use as the **main NFT** for your account. Depending on the rarity of the selected NFT, you can earn points with more than one NFT simultaneously in each game you play:

<figure><img src="/files/aZcW12rz4uQfS8EfQUWz" alt=""><figcaption></figcaption></figure>