CK UNIT — Start Your Collection
A CK UNIT is the individual collectible entry point into the Calumma Key ecosystem.
Each CK UNIT purchase includes one base-level physical Topps Now sports card, selected from HEIRLIONHEIR / Calumma Key's available inventory.
Unlike a complete Calumma Key Trifecta, a CK UNIT does not automatically include an HEIRLIONHEIR garment, original artwork, or the complete Trifecta experience. It is designed for collectors who want to begin with the physical collectible itself.
What's Included
1 Physical Topps Now Card
The card will be fulfilled from available Calumma Key inventory. Buyers should specify the player and/or card they are interested in receiving when placing their order.
Choose Your Preferred Card
Want to see examples of cards that may be available?
Browse the DISTRICT UP SPORTS Utility Marketplace as a reference when selecting your preferred player or card:
DISTRICT UP SPORTS Utility Marketplace — CK Collection
After browsing, provide the player name and, when available, the specific card or card number you are interested in during your CK UNIT purchase.
Important Availability Information
Submitting a preferred card is a request and does not guarantee that the specific card is currently available.
Physical card inventory changes as collectibles are purchased, added, exchanged, or reserved for future HEIRLIONHEIR releases.
If your requested card is unavailable, HEIRLIONHEIR may contact you with available alternatives before fulfillment.
Unless specifically identified in the product listing, the standard CK UNIT represents a base-level physical Topps Now card. Premium, short-print, numbered, parallel, autographed, graded, or otherwise higher-value cards may require a different purchase price.
Build Beyond the UNIT
A CK UNIT can be your starting point.
Depending on the collection and availability, collectors may also have opportunities to purchase:
CK UNIT
Physical collectible card
HEIRLIONHEIR Collection
Physical collectible + corresponding HEIRLIONHEIR wearable release
CALUMMA KEY TRIFECTA
Physical collectible + HEIRLIONHEIR garment + original digital artwork / Calumma Key ownership experience
Different releases may contain different components, quantities, and pricing.
Collector Notice
HEIRLIONHEIR and Calumma Key are independent projects. Third-party trading cards are authentic collectibles acquired and offered through the secondary collectible market unless otherwise stated.
References to Topps, Topps Now, athletes, teams, leagues, card platforms, or other third-party trademarks identify the associated collectibles and do not imply sponsorship, endorsement, partnership, or affiliation with HEIRLIONHEIR or Calumma Key unless expressly stated.