| Name | Cost | Price |
|---|---|---|
| Curtains' Call | $0.43 | |
| Custodi Soulbinders | $0.29 | |
| Custodi Squire | $0.06 | |
| Customs Depot | $0.23 | |
| Cut a Deal | $0.26 | |
| Cut // Ribbons | $0.76 | |
| Cut the Earthly Bond | $0.17 | |
| Cut the Tethers | $0.13 | |
| Cutthroat il-Dal | $0.11 | |
| Cutthroat Negotiator | $0.44 | |
| Cut Your Losses | $2.35 | |
| Cyber Conversion | $3.37 | |
| Cyberdrive Awakener | $1.83 | |
| Cyberman Patrol | $17.19 | |
| Cybermat | — | |
| Cybermen Squadron | — | |
| Cybernetica Datasmith | $0.35 | |
| Cycle of Life | $0.72 | |
| Cycle of Renewal | $0.29 | |
| Cyclone | — | |
| Cyclone Summoner | $0.47 | |
| Cyclonic Rift | $27.99 | |
| Cyclonus, the Saboteur // Cyclonus, Cybertronian Fighter | $0.95 | |
| Cyclopean Mummy | $0.37 |