| Name | Cost | Price |
|---|---|---|
| Coiled Tinviper | $0.12 | |
| Coiling Oracle | $0.13 | |
| Coiling Rebirth | $0.84 | |
| Coiling Woodworm | $0.19 | |
| Coils of the Medusa | $0.09 | |
| Cold-Eyed Selkie | $0.36 | |
| Coldsteel Heart | $1.09 | |
| Colfenor's Urn | $1.76 | |
| Collar the Culprit | $0.20 | |
| Collected Company | — | |
| Collective Blessing | $0.32 | |
| Collective Brutality | $0.39 | |
| Collective Defiance | $0.32 | |
| Collective Effort | $0.32 | |
| Collective Inferno | $1.39 | |
| Collective Nightmare | $0.15 | |
| Collective Unconscious | $0.85 | |
| Collective Voyage | $7.47 | |
| Collector Ouphe | $2.34 | |
| Collector's Cage | $3.55 | |
| Collector's Case | $0.28 | |
| Collision of Realms | $0.25 | |
| Colonel Autumn | $0.50 | |
| Colossal Badger // Dig Deep | $0.24 |