> For the complete documentation index, see [llms.txt](https://saiyanpepe.gitbook.io/saiyanpepe-adventure-papers/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://saiyanpepe.gitbook.io/saiyanpepe-adventure-papers/the-adventure.../saiyanpepe-fighters-nft-collection/secondary-market-opportunities.md).

# Secondary Market Opportunities

Rarity plays an essential role, with unique traits, even 1/1 NFTs within the collection. The Seishin Balls provide a means to enhance one's chances for these special rarities, creating a dynamic and enticing secondary market for both collections.