> For the complete documentation index, see [llms.txt](https://docs.echelon.io/echelon-prime-foundation/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.echelon.io/echelon-prime-foundation/6.0-parallel-tcg-assets/catalyst-drive.md).

# Catalyst Drive

<img src="https://3393150385-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fej5Uo8n5yoGrIX5dB65Q%2Fuploads%2Fu3uVqUlDVXbAxofD0k7Y%2Fcd2.png?alt=media&amp;token=95682caa-661d-4b03-a920-a16ca96dd2f9" alt="" data-size="original">

Catalyst Drives (CDs) have a total supply of 150. Their benefit is the following:

1. Create a [Prime Drive](/echelon-prime-foundation/6.0-parallel-tcg-assets/prime-drive.md) when combined with a [Prime Key](/echelon-prime-foundation/6.0-parallel-tcg-assets/prime-key.md).