| Cupsy★Yummy WayJustice Hunters · 019 | Justice Hunters | 019 | Rare | €0.02 |
| Cure MermaidLabyrinth of Nightmare · 041 | Labyrinth of Nightmare | 041 | Common | €0.05 |
| Curious, the Lightsworn DominionExtreme Force · 091 | Extreme Force | 091 | Super Rare | $0.73 |
| Cursed ArmamentsDuelist Revolution · 059 | Duelist Revolution | 059 | Short Print | $0.10 |
| Cursed Bamboo SwordThe New Challengers · 068 | The New Challengers | 068 | Short Print | €0.15 |
| Cursed BillStarstrike Blast · 059 | Starstrike Blast | 059 | Common | €0.07 |
| Cursed Bride DollAge of Overlord · 026 | Age of Overlord | 026 | Common | €0.02 |
| Cursed Copycat Noble ArmsDoom of Dimensions · 082 | Doom of Dimensions | 082 | Common | €0.10 |
| Cursed EldlandSecret Slayers · 028 | Secret Slayers | 028 | Super Rare | $0.77 |
| Cursed FigCrossroads of Chaos · 028 | Crossroads of Chaos | 028 | Short Print | €0.13 |
| Cursed Fire King Doom BurstRage of the Abyss · 099 | Rage of the Abyss | 099 | Super Rare | €0.04 |
| Cursed Seal of the Forbidden SpellInvasion of Chaos · 049 | Invasion of Chaos | 049 | Common | €0.02 |
| Curse NecrofearLegendary Duelists: Immortal Destiny · 001 | Legendary Duelists: Immortal Destiny | 001 | Ultra Rare | $1.07 |
| Curse of AgingPharaonic Guardian · 094 | Pharaonic Guardian | 094 | Common | €0.08 |
| Curse of AnubisAncient Sanctuary · 105 | Ancient Sanctuary | 105 | Ultra Rare | $0.06 |
| Curse of AramatirDarkwing Blast · 067 | Darkwing Blast | 067 | Common | €0.06 |
| Curse of DarknessInvasion of Chaos · 106 | Invasion of Chaos | 106 | Rare | €0.20 |
| Curse of DiabellAlliance Insight · 072 | Alliance Insight | 072 | Common | €0.11 |
| Curse of DragonLegend of Blue Eyes White Dragon · 066 | Legend of Blue Eyes White Dragon | 066 | Super Rare | €0.07 |
| Curse of DragonfireMillennium Pack · 002 | Millennium Pack | 002 | Ultra Rare | €0.10 |
| Curse of Dragon, the Cursed DragonLegendary Duelists: Season 1 · 118 | Legendary Duelists: Season 1 | 118 | Ultra Rare | €0.08 |
| Curse of Dragon, the Magical Knight DragonDimension Force · 097 | Dimension Force | 097 | Super Rare | €0.18 |
| Curse of FiendMagic Ruler · 032 | Magic Ruler | 032 | Short Print | €0.05 |
| Curse of RoyalPharaonic Guardian · 044 | Pharaonic Guardian | 044 | Rare | $0.31 |
| Curse of the Ancient TurtleSupreme Darkness · 083 | Supreme Darkness | 083 | Common | €0.11 |
| Curse of the CircleGeneration Force · 076 | Generation Force | 076 | Rare | €0.08 |
| Curse of the Masked BeastLabyrinth of Nightmare · 016 | Labyrinth of Nightmare | 016 | Short Print | €0.05 |
| Curse of the Shadow PrisonDuelist Alliance · 060 | Duelist Alliance | 060 | Common | €0.08 |
| Curse Reflection DollBattles of Legend: Crystal Revenge · 023 | Battles of Legend: Crystal Revenge | 023 | Ultra Rare | €0.07 |
| Curtain of the Dark OnesAstral Pack Three · 014 | Astral Pack Three | 014 | Short Print | €1.79 |
| Cutter SharkUnlisted Printings | Unlisted Printings | — | — | €0.08 |
| CXyz Barian HopeThe New Challengers · 096 | The New Challengers | 096 | Super Rare | $0.40 |
| CXyz Battleship Cherry BlossomNumber Hunters · 044 | Number Hunters | 044 | Secret Rare | $0.27 |
| CXyz Coach Lord UltimatrainerNumber Hunters · 038 | Number Hunters | 038 | Secret Rare | €0.68 |
| CXyz Comics Hero Legend ArthurNumber Hunters · 042 | Number Hunters | 042 | Secret Rare | $0.34 |
| CXyz Dark Fairy Cheer GirlLord of the Tachyon Galaxy · 047 | Lord of the Tachyon Galaxy | 047 | Rare | €0.22 |
| CXyz Gimmick Puppet Fanatix MachinixThe Infinite Forbidden · 043 | The Infinite Forbidden | 043 | Super Rare | $0.21 |
| CXyz Hope Chaos Barian DragonBeyond the Brave · 044 | Beyond the Brave | 044 | Ultra Rare | €0.02 |
| CXyz Mechquipped Djinn AngeneralNumber Hunters · 036 | Number Hunters | 036 | Super Rare | $0.12 |
| CXyz N.As.Ch. KnightLegendary Duelists: Duels From the Deep · 004 | Legendary Duelists: Duels From the Deep | 004 | Super Rare | $0.14 |
| CXyz Simon the Great Moral LeaderNumber Hunters · 040 | Number Hunters | 040 | Secret Rare | €0.34 |
| CXyz Skypalace BabylonNumber Hunters · 046 | Number Hunters | 046 | Secret Rare | €0.19 |
| Cyber Angel BentenDragons of Legend: Unleashed · 012 | Dragons of Legend: Unleashed | 012 | Secret Rare | €0.03 |
| Cyber Angel DakiniDragons of Legend: Unleashed · 014 | Dragons of Legend: Unleashed | 014 | Secret Rare | €0.07 |
| Cyber Angel IdatenDragons of Legend: Unleashed · 013 | Dragons of Legend: Unleashed | 013 | Secret Rare | €0.05 |
| Cyber Angel IzanaLegendary Duelists: Sisters of the Rose · 012 | Legendary Duelists: Sisters of the Rose | 012 | Super Rare | €0.11 |
| Cyber Angel NatashaRaging Tempest · 036 | Raging Tempest | 036 | Super Rare | $0.52 |
| Cyber Angel VrashInvasion: Vengeance · 036 | Invasion: Vengeance | 036 | Super Rare | €0.10 |
| Cyber ArchfiendCybernetic Revolution · 019 | Cybernetic Revolution | 019 | Common | €0.07 |
| Cyber Barrier DragonShadow of Infinity · 006 | Shadow of Infinity | 006 | Super Rare | $0.63 |