While the trading card game Doctor Who: Worlds Apart arrives next year, fans of the Doctor Who franchise can purchase digital trading cards right now.

Released today, packs will be available for a limited time. Fans can purchase the Core Pack for $5, the Premium Pack for $13, the Exclusive Pack for $30, and the Tardis Pack for $196.30. Cards and frames featured in these packs are only available in this special sale. If you miss out, you can trade for them in the Marketplace, which will open when the game launches. You can check out the full library of cards here.

In a statement, Reality Gaming Group co-founder Morten Rongaard said:

“We are tremendously excited to be working with BBC Studios to bring Doctor Who’s huge global community an exciting new digital experience based on a pastime we all know and love – trading cards. The cards used in Doctor Who: Worlds Apart are both functional and collectible, so fans can actually own a piece of the game while they play.”

In a statement, BBC Studios Licensing Manager, Games and Interactive John Kavanagh said:

“We’ve worked closely with Reality Gaming Group to deliver a fantastic opportunity to collect and own these beautiful cards and use them in a unique game experience.”

For fans of Magic: The Gathering and Hearthstone, Doctor Who: Worlds Apart will be released on PC first with a mobile version arriving later on. Purchases can be made here.