- CEO Driving on Beloved Car, Cyclotron
- CROSS JUSTICE
- Cait Sith
- Cait Sith Market
- Cake-Cutting Ceremony, Ayame
- Calamity Bind, Lien
- Calamity Blast
- Calamity End, Almotaher
- Calamity Headpiece, Lanze
- Calamity Machine, Calamity
- Called Recluse, Mi-Go
- Calm Evening Diva, Smetina
- Calm Flags, Lucienne
- Calm Silver Steel, Metal Hound
- Calming Beat, Lawes
- Camouflage Machine, Invisible
- Cancer Bunny, Muriel
- Canine Princess, Scylla
- Canna, the End of Dream, Fireworks, and Summer
- Canna the Erupting Delusion
- Cannon Shell × Transformant Brionac
- Cannon Tamer, Mimosa
- Cape Magicall, Hotaru
- Captivating Melody, Leanan Sidhe
- Captivating Performer, Puccini
- Captive Girl, Nightingale
- Captive Hollow Giant, Huge Gigas
- Capture
- Caraway of the Sleeping Forest
- Card Classification and Limitations
- Card Device
- Card Device Engineer
- Card Device Innovator
- Card Gamer
- Card Type
- Carefree Beastman, Amrita
- Carefree Paradise Fierte-san
- Carelessness
- Caretaking Flax
- Caring Siberian
- Carl Wyvern
- Carl Wyvern (card)
- Carnage Overlord, Prinny
- Carnation
- Carver of Clear Sound, Raft
- Carving Birdman, Were-Quetzal
- Carving Chisel
- Casino Queen, Invidia
- Castle-Toppling Beauty, Chousen
- Castle of Science, Bismuth
- Castle of the Sand God, Lulu
- Castle of the Speed of Sound, Darmstadtium
- Casual Mode, Rigel
- Casual Shinobi, Miapla
- Cat Girl, Were-Cat
- Cat Goddess of Blazing Sun, Bastet
- Cats Running Around in Yard
- Cautious Paper Binder, Cathy
- Cavalry Assault, Kavallerist
- Cave Exploration, Pepper
- Cavorting Blind
- Celaeno, The Prayer-Call for Black Grimoire
- Celestial Dancer, Fierte
- Celestial Dragon, Holy Sky
- Celestial Ray, Gem Shine
- Centaur
- Centaur Sage, Chiron
- Center Area
- Central Defender, Ganymede
- Ceramic-Making Singapura
- Ceremonial Sword of Happiness, Orizururan
- Chain Bind
- Chain of Death, Kette
- Chamberlain under the Blazing Sun, Stab of the Tombcastle
- Champion's Tremor Spear
- Change the World with Ideals and Dreams
- Chaos-Leaping Daydream, Shantaks
- Chaos Eternal
- Chaos Summer, Nyarlathotep
- Chaos of Reason, Alice
- Chaperone Elder
- Character Pack - Almotaher
- Character Pack - Miko of the Beginning
- Character Pack - Orichalcum Tyranno
- Character Pack - Rigel
- Character Pack - Vesparose
- Charge
- Charge-Inducing Tune, Isakovsky
- Charge Link
- Charging Brave General, Hannibal
- Charging Jasper, Mookaite Hog
- Charismatic Persia
- Charm Dragon Awakening, Luxuria the Lust
- Charm Spell
- Charming Flower of Celebration, Purity
- Charming Princess of the Split Table, Guinevere
- Charming Singing Voice, Frederica
- Charming Summer Love, Menotti
- Charming Valentine, Marie
- Charming Whisper, Luxuria
- Chasing Handcuffs, Schakel
- Chattering Cathy
- Checkmate! Red Queen
- Cheeping Funny
- Cheerful Amrita
- Cheerful Asagi
- Cheerful Burmese
- Cheerful Caltrop, Shakunage
- Cheerful Magicall, Cocoa
- Cheerful Miko, Komomo
- Cheerful Sun God, Apollon Agana Belea
- Cheerful Tea Time, Lemon Tea
- Cheery Warrior, Rabbit
- Chef of Choral, Tetsujin
- Chelka (card)
- Cherry Blossom Butterfly, Full Blossom
- Cherry Blossom Crest, Cherry Beetle
- Cherry Blossom Dragon, Noble Grove
- Cherry Blossom Spirit, Setsugekkabu
- Cherry Blossom Wings of Green Dragon, Sagara
- Chewing Bunny, Strawberry
- Chewing True Fang
- Chewing Vise
- Chief Butler of Sakurakoji House, Eudi the Black Rose
- Chief Butler of a Twistful Trap, Eudi
- Chief Clerk, Skeletal Sales
- Chief Director Promotion, Skeletal Sales
- Child-Raising Beastman, Were-Opossum
- Childhood Friend, Kurara
- Children's Sister, Marie
- Chindon'ya, Ragamuffin
- Chirp of Spring, Were-Horonis
- Chitose & Rindou
- Chitose Aoba
- Chitose Aoba (card)
- Chitose and Rindo, Oath to the Rainbow Guardian
- Chloe
- Chocolate Fairy of Love, Psyche
- Chocolate Sommelier, Maine Coon
- Chocolte
- Choking Machine, Suffocate
- Chopping Flying Scissors
- Chopping Vorpal Scythe
- Chosen Calamity, Beelzebub
- Chouchou the Favorite
- Christmas Luxuria
- Christmas Mammon
- Christmas Purity
- Chromatic Dragon, Ammolite Euoploce
- Ciel, the "Schwarz"
- Ciel the Sky
- Cinematographer Seychellois
- Circular Drill, Girtab
- Circular Flower Tune, Amy
- City Guard, Phecda
- Clash of the Blue and Red
- Clash of the Two Rivals
- Claws-Fangs-and-Tail Attack, Orichalcum Tyranno
- Clay Sacred Horse, Honey-Ba
- Cleaning Bobtail
- Clear-Stream Spinner, Undine
- Clear Flags, Simone
- Clear Sky Dragon Knight, Turkish
- Clearheaded Nephrite
- Cleveland
- Clock Craftsman, Clockwork
- Close Beside, Rigel
- Close Classmates, Shiramine-san & Aoyama-san
- Close Friends, Kuro & Moca
- Close Sisters, Kurumi & Shizuku
- Clothing Craftsman, Luxury
- Cloud-Piercing Sequoia Beetle
- Clueless Flattery, Apis the Prayer Beast
- Clumsy Valentine, Macaron
- Cnidocyte Floatbest, Nematocyst
- Coast Flags, Thierry
- Coated Knight, Gawain
- Cocoon of Devil King, Kid
- Code Piruluk
- Code reunion
- Coffee Shop Clerk, Sumika Aoyama
- Cold Breeze and Frozen Dessert, Hastur
- Collaps the Rampart Breaker
- Color
- Color-Changing Lizard, Apple Chameleon
- Colorful Lantana, Suzumushi
- Colossi Craftsman, Colossus
- Combat Corpse Ogre, Assault Corpse
- Combined Power
- Come, Summer Festival! Frederica
- Come into Battle, Rigel
- Comet Shoot
- Commander
- Commander of Divine Soldiers, Scipio
- Communication Machine, Correspond
- Complete Awakening, Berserk Bike
- Compliment to Formidable Enemy, Alexander
- Composed Stare, Nephrite
- Compressor Machine, Squeeze
- Concealed-Carry Sonnenschutzan
Community content is available under CC-BY-SA unless otherwise noted.