| Creeping Mold | 240★ |
| Craw Wurm (17 variants) | 239 |
| Craw Wurm | 239★ |
| Cowardice | 71★ |
| Cowardice (17 variants) | 71 |
| Coral Eel | 70★ |
| Coral Eel (17 variants) | 70 |
| Confiscate (17 variants) | 69 |
| Confiscate | 69★ |
| Concentrate (17 variants) | 68 |
| Concentrate | 68★ |
| Collective Unconscious | 238★ |
| Collective Unconscious (17 variants) | 238 |
| Coercion | 122★ |
| Coercion (17 variants) | 122 |
| Coat of Arms (17 variants) | 294 |
| Coat of Arms | 294★ |
| Coastal Tower | 323★ |
| Coastal Tower (17 variants) | 323 |
| Coastal Piracy | 67★ |
| Coastal Piracy (17 variants) | 67 |
| Coastal Hornclaw (17 variants) | 66 |
| Coastal Hornclaw | 66★ |
| City of Brass (17 variants) | 322 |
| City of Brass | 322★ |
| Circle of Protection: White | 14★ |
| Circle of Protection: White (17 variants) | 14 |
| Circle of Protection: Red | 13★ |
| Circle of Protection: Red (17 variants) | 13 |
| Circle of Protection: Green (17 variants) | 12 |
| Circle of Protection: Green | 12★ |
| Circle of Protection: Blue (17 variants) | 11 |
| Circle of Protection: Blue | 11★ |
| Circle of Protection: Black | 10★ |
| Circle of Protection: Black (17 variants) | 10 |
| Cinder Wall (17 variants) | 182 |
| Cinder Wall | 182★ |
| Choke (17 variants) | 237 |
| Choke | 237★ |
| Chastise | 9★ |
| Chastise (17 variants) | 9 |
| Catalog | 65★ |
| Catalog (17 variants) | 65 |
| Carrion Wall (14 variants) | 121 |
| Carrion Wall (2 variants) | 121s |
| Carrion Wall (2 variants) | 121★ |
| Canyon Wildcat (17 variants) | 181 |
| Canyon Wildcat | 181★ |
| Canopy Spider (17 variants) | 236 |
| Canopy Spider | 236★ |