> For the complete documentation index, see [llms.txt](https://docs.nftduel.net/nft-duel/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.nftduel.net/nft-duel/deck/build-deck.md).

# Build Deck

A player must build their deck of cards from NFTDUEL library based on the strategy under different rulesets and battle conditions.

The same card can be incorporated into up to 4 decks.

![](/files/4U9xIh2UrrK9IxL9z51f)