| Commander's Plate (2 variants) | 1733 |
| Commander's Sphere (2 variants) | 315 |
| Commander's Sphere (2 variants) | 203 |
| Communal Brewing (2 variants) | 2651 |
| Compost (2 variants) | 1047 |
| Concealed Courtyard (2 variants) | 1372 |
| Concordant Crossroads (2 variants) | 467 |
| Concordant Crossroads (2 variants) | 2073 |
| Conqueror's Flail (2 variants) | 1571 |
| Consecrated Sphinx (2 variants) | 1657 |
| Consecrated Sphinx (2 variants) | 2028 |
| Consecrated Sphinx | 165 |
| Consecrated Sphinx | 7023 |
| Consider | 1524 |
| Conspicuous Snoop | 2411 |
| Constant Mists (2 variants) | 2026 |
| Constricting Sliver | 611 |
| Contagion Engine (2 variants) | 1095 |
| Contentious Plan | 2568 |
| Control Magic | 2151 |
| Cordyceps Infected (2 variants) | 2201 |
| Cordyceps Infected (2 variants) | 2206 |
| Corpse Connoisseur | 838 |
| Council's Judgment | 1635 |
| Council's Judgment | 7041 |
| Council's Judgment | 1635★ |
| Counterbalance (2 variants) | 2066 |
| Counterbalance (2 variants) | 1220 |
| Counterflux (2 variants) | 2471 |
| Counterflux (2 variants) | 482 |
| Counterspell (2 variants) | 331 |
| Counterspell (2 variants) | 2497 |
| Counterspell (2 variants) | 175 |
| Counterspell (2 variants) | 7117 |
| Counterspell (2 variants) | 7120 |
| Counterspell (2 variants) | 2664 |
| Counterspell | SCTLR |
| Counterspell (4 variants) | 1589 |
| Counterspell (2 variants) | 7123 |
| Counterspell (2 variants) | 1933 |
| Counterspell | 7010 |
| Court of Grace (2 variants) | 2685 |
| Court of Grace | 1338 |
| Coveted Jewel (2 variants) | 799 |
| Crash Through (2 variants) | 591 |
| Craterhoof Behemoth (2 variants) | 375 |
| Craterhoof Behemoth (2 variants) | 376 |
| Crested Sunmare (2 variants) | 1228 |
| Crib Swap | 1850 |
| Crop Rotation (2 variants) | 2809 |