Magic: the Gathering (Cards)
| Name | Collector Number |
|---|---|
| Cyclone Summoner Kaldheim Promos | 52s |
| Cyclone Summoner (22 variants) Kaldheim | 52 |
| Cyclone Summoner (12 variants) Kaldheim | 343 |
| Cyclone Summoner Kaldheim Promos | 52★ |
| Cyclone Summoner (2 variants) Kaldheim Promos | 52p |
| Cyclone Summoner The List | KHM-52 |
| Cyclone Summoner // Cyclone Summoner (2 variants) Kaldheim Art Series | 13 |
| Cyclonic Rift (7 variants) Commander 2014 | 104 |
| Cyclonic Rift (2 variants) Double Masters | 339 |
| Cyclonic Rift (16 variants) Ravnica Remastered | 313 |
| Cyclonic Rift (22 variants) Return to Ravnica | 35 |
| Cyclonic Rift (6 variants) Modern Masters 2017 | 35 |
| Cyclonic Rift (14 variants) Commander Masters | 84 |
| Cyclonic Rift (16 variants) Ravnica Remastered | 40 |
| Cyclonic Rift (4 variants) Secret Lair Drop | 1869 |
| Cyclonic Rift (16 variants) Ravnica Remastered | 419 |
| Cyclonic Rift (7 variants) Commander Masters | 485 |
| Cyclonic Rift Ravnica Remastered | 313z |
| Cyclonic Rift (12 variants) Secrets of Strixhaven Mystical Archive | 14 |
| Cyclonic Rift (10 variants) Double Masters | 47 |
| Cyclonus, the Saboteur // Cyclonus, Cybertronian Fighter (2 variants) Transformers | 9 |
| Cyclonus, the Saboteur // Cyclonus, Cybertronian Fighter (2 variants) Transformers | 23 |
| Cyclopean Giant (18 variants) Time Spiral | 100 |
| Cyclopean Mummy (2 variants) Legends | 93 |
| Cyclopean Mummy (7 variants) Fourth Edition | 128 |
| Cyclopean Snare (18 variants) Ravnica: City of Guilds | 259 |
| Cyclopean Titan Mystery Booster Playtest Cards 2021 | 40 |
| Cyclopean Titan Mystery Booster Playtest Cards 2019 | 40 |
| Cyclopean Tomb Limited Edition Beta | 241 |
| Cyclopean Tomb 30th Anniversary Edition | 533 |
| Cyclopean Tomb Unlimited Edition | 241 |
| Cyclopean Tomb 30th Anniversary Edition | 236 |
| Cyclopean Tomb Collectors' Edition | 241 |
| Cyclopean Tomb Limited Edition Alpha | 240 |
| Cyclopean Tomb Intl. Collectors' Edition | 241 |
| Cyclops Electromancer (22 variants) War of the Spark | 122 |
| Cyclops Electromancer (7 variants) Jumpstart 2022 | 518 |
| Cyclops Electromancer (5 variants) Foundations Jumpstart | 534 |
| Cyclops Electromancer (12 variants) Commander Masters | 212 |
| Cyclops Gladiator (20 variants) Magic 2011 | 131 |
| Cyclops of Eternal Fury (22 variants) Journey into Nyx | 92 |
| Cyclops of One-Eyed Pass (22 variants) Born of the Gods | 90 |
| Cyclops Superconductor (16 variants) Modern Horizons 3 | 182 |
| Cyclops Tyrant (22 variants) Magic 2014 | 135 |
| Cylian Elf (18 variants) Shards of Alara | 127 |
| Cylian Sunsinger (18 variants) Conflux | 80 |
| Cynette, Jelly Drover (6 variants) Foundations Jumpstart | 35 |
| Cynical Loner (12 variants) Duskmourn: House of Horror | 89 |
| Cystbearer (20 variants) Scars of Mirrodin | 117 |
| Cytoplast Manipulator (12 variants) Teenage Mutant Ninja Turtles Source Material | 5 |