| Creeping Mold (17 variants) | 234 |
| Creeping Mold | 234★ |
| Craw Wurm | 233★ |
| Craw Wurm (17 variants) | 233 |
| Crafty Pathmage (17 variants) | 71 |
| Crafty Pathmage | 71★ |
| Cowardice (17 variants) | 70 |
| Cowardice | 70★ |
| Counsel of the Soratami | 69★ |
| Counsel of the Soratami (17 variants) | 69 |
| Coral Eel | S3 |
| Contaminated Bond | 120★ |
| Contaminated Bond (17 variants) | 120 |
| Consume Spirit | 119★ |
| Consume Spirit (17 variants) | 119 |
| Confiscate | 68★ |
| Confiscate (17 variants) | 68 |
| Coercion (17 variants) | 118 |
| Coercion | 118★ |
| Coat of Arms (17 variants) | 291 |
| Coat of Arms | 291★ |
| Clone | 67★ |
| Clone (17 variants) | 67 |
| Circle of Protection: Red | 11★ |
| Circle of Protection: Red (17 variants) | 11 |
| Circle of Protection: Black (17 variants) | 10 |
| Circle of Protection: Black | 10★ |
| Chastise | 9★ |
| Chastise (17 variants) | 9 |
| Caves of Koilos | 320★ |
| Caves of Koilos (17 variants) | 320 |
| Brushland (17 variants) | 319 |
| Brushland | 319★ |
| Bottle Gnomes (17 variants) | 290 |
| Bottle Gnomes | 290★ |
| Boomerang | 66★ |
| Boomerang (17 variants) | 66 |
| Booby Trap (17 variants) | 289 |
| Booby Trap | 289★ |
| Boiling Seas (17 variants) | 178 |
| Boiling Seas | 178★ |
| Bog Wraith | 117★ |
| Bog Wraith (17 variants) | 117 |
| Bog Imp | 116★ |
| Bog Imp (17 variants) | 116 |
| Bloodfire Colossus | 177★ |
| Bloodfire Colossus (17 variants) | 177 |
| Blood Moon | 176★ |
| Blood Moon (17 variants) | 176 |
| Blinking Spirit (17 variants) | 8 |