| Buried Treasure (16 variants) | 246 |
| Burning Sun Cavalry (16 variants) | 138 |
| Calamitous Cave-In (16 variants) | 139 |
| Canonized in Blood (16 variants) | 96 |
| Caparocti Sunborn (16 variants) | 226 |
| Caparocti Sunborn (16 variants) | 302 |
| Captain Storm, Cosmium Raider (16 variants) | 227 |
| Captain Storm, Cosmium Raider (16 variants) | 303 |
| Captivating Cave (16 variants) | 268 |
| Careening Mine Cart (16 variants) | 247 |
| Cartographer's Companion (16 variants) | 248 |
| Cavern of Souls | 410d |
| Cavern of Souls (16 variants) | 345 |
| Cavern of Souls | 410a |
| Cavern of Souls (16 variants) | 269 |
| Cavern of Souls | 410f |
| Cavern of Souls | 410b |
| Cavern of Souls | 410c |
| Cavern of Souls | 410e |
| Cavern Stomper (16 variants) | 177 |
| Cavernous Maw (16 variants) | 270 |
| Cenote Scout (16 variants) | 178 |
| Cenote Scout (16 variants) | 408 |
| Chart a Course (16 variants) | 48 |
| Child of the Volcano (16 variants) | 140 |
| Chimil, the Inner Sun (16 variants) | 249 |
| Chupacabra Echo (16 variants) | 97 |
| Clay-Fired Bricks // Cosmium Kiln (16 variants) | 6 |
| Coati Scavenger (16 variants) | 179 |
| Cogwork Wrestler (16 variants) | 49 |
| Colossadactyl (16 variants) | 180 |
| Compass Gnome (16 variants) | 250 |
| Confounding Riddle (16 variants) | 50 |
| Contested Game Ball (16 variants) | 251 |
| Corpses of the Lost (10 variants) | 366 |
| Corpses of the Lost (16 variants) | 98 |
| Cosmium Blast (16 variants) | 7 |
| Cosmium Confluence (10 variants) | 379 |
| Cosmium Confluence (16 variants) | 181 |
| Council of Echoes (16 variants) | 51 |
| Curator of Sun's Creation (16 variants) | 141 |
| Daring Discovery (16 variants) | 142 |
| Dauntless Dismantler (16 variants) | 8 |
| Dead Weight (16 variants) | 99 |
| Deathcap Marionette (16 variants) | 100 |
| Deconstruction Hammer (16 variants) | 9 |
| Deep Goblin Skulltaker (16 variants) | 101 |
| Deep-Cavern Bat (16 variants) | 406 |
| Deep-Cavern Bat (16 variants) | 102 |
| Deepfathom Echo (16 variants) | 228 |