| Crystal ReleaseDuelist Pack: Jesse Anderson · 019 | Duelist Pack: Jesse Anderson | 019 | Super Rare | €0.05 |
| Crystal RoseClash of Rebellions · 012 | Clash of Rebellions | 012 | Rare | €0.14 |
| Crystal SeerTactical Evolution · 031 | Tactical Evolution | 031 | Ultra Rare | €0.27 |
| Crystal SharkLegendary Duelists: Duels From the Deep · 002 | Legendary Duelists: Duels From the Deep | 002 | Super Rare | €0.12 |
| Crystal SkullBattles of Legend: Crystal Revenge · 022 | Battles of Legend: Crystal Revenge | 022 | Ultra Rare | €0.11 |
| Crystal TranscendenceSpeed Duel GX: Duel Academy Box · 06 | Speed Duel GX: Duel Academy Box | 06 | Common | $0.13 |
| Crystal TreeDuelist Pack: Jesse Anderson · 020 | Duelist Pack: Jesse Anderson | 020 | Super Rare | €0.05 |
| Crystal Wing Synchro DragonShining Victories · 049 | Shining Victories | 049 | Secret Rare | €0.11 |
| Crystolic PotentialInvasion: Vengeance · 057 | Invasion: Vengeance | 057 | Common | €0.03 |
| Crystron AmetrixInvasion: Vengeance · 045 | Invasion: Vengeance | 045 | Super Rare | $0.53 |
| Crystron CitreeInvasion: Vengeance · 016 | Invasion: Vengeance | 016 | Ultra Rare | €0.20 |
| Crystron ClusterSupreme Darkness · 080 | Supreme Darkness | 080 | Common | $0.13 |
| Crystron EleskeletusSupreme Darkness · 041 | Supreme Darkness | 041 | Common | €0.07 |
| Crystron EntryInvasion: Vengeance · 071 | Invasion: Vengeance | 071 | Common | €0.04 |
| Crystron HalqifibraxDuel Overload · 001 | Duel Overload | 001 | Ultra Rare | €0.31 |
| Crystron Halqifibrax PrismMagnificent Monsters · 126 | Magnificent Monsters | 126 | Secret Rare | €0.34 |
| Crystron ImpactInvasion: Vengeance · 072 | Invasion: Vengeance | 072 | Common | €0.04 |
| Crystron InclusionSupreme Darkness · 061 | Supreme Darkness | 061 | Common | €0.10 |
| Crystron PhoenixInvasion: Vengeance · 046 | Invasion: Vengeance | 046 | Ultra Rare | $0.12 |
| Crystron PrasiortleInvasion: Vengeance · 017 | Invasion: Vengeance | 017 | Common | €0.12 |
| Crystron QuanInvasion: Vengeance · 015 | Invasion: Vengeance | 015 | Super Rare | €0.04 |
| Crystron QuandaxInvasion: Vengeance · 044 | Invasion: Vengeance | 044 | Ultra Rare | $0.59 |
| Crystron QuariongandraxRaging Tempest · 046 | Raging Tempest | 046 | Ultra Rare | €0.18 |
| Crystron RionInvasion: Vengeance: Special Edition · 3 | Invasion: Vengeance: Special Edition | 3 | Super Rare | €0.02 |
| Crystron RosenixInvasion: Vengeance · 020 | Invasion: Vengeance | 020 | Common | €0.08 |
| Crystron SmigerInvasion: Vengeance · 018 | Invasion: Vengeance | 018 | Common | $0.83 |
| Crystron SulfadorSupreme Darkness · 020 | Supreme Darkness | 020 | Common | €0.12 |
| Crystron SulfefnirRaging Tempest · 021 | Raging Tempest | 021 | Super Rare | $0.57 |
| Crystron ThystvernInvasion: Vengeance · 019 | Invasion: Vengeance | 019 | Common | €0.14 |
| Crystron TokenOTS Tournament Pack 28 · 027 | OTS Tournament Pack 28 | 027 | Super Rare | €0.28 |
| Crystron TristarosSupreme Darkness · 019 | Supreme Darkness | 019 | Super Rare | €0.48 |
| CubenShining Victories · 090 | Shining Victories | 090 | Common | €0.04 |
| Cubic AscensionDuel Overload · 047 | Duel Overload | 047 | Ultra Rare | €0.25 |
| Cubic BodhiUnlisted Printings | Unlisted Printings | — | — | — |
| Cubic CausalityDuel Overload · 051 | Duel Overload | 051 | Ultra Rare | €0.15 |
| Cubic DharmaDuel Overload · 050 | Duel Overload | 050 | Ultra Rare | €0.24 |
| Cubic KarmaYu-Gi-Oh! The Dark Side of Dimensions Movie Pack · 041 | Yu-Gi-Oh! The Dark Side of Dimensions Movie Pack | 041 | Ultra Rare | $0.56 |
| Cubic MandalaYu-Gi-Oh! The Dark Side of Dimensions Movie Pack · 044 | Yu-Gi-Oh! The Dark Side of Dimensions Movie Pack | 044 | Ultra Rare | $0.16 |
| Cubic RebirthYu-Gi-Oh! The Dark Side of Dimensions Movie Pack · 043 | Yu-Gi-Oh! The Dark Side of Dimensions Movie Pack | 043 | Ultra Rare | $0.22 |
| Cubic WaveYu-Gi-Oh! The Dark Side of Dimensions Movie Pack · 042 | Yu-Gi-Oh! The Dark Side of Dimensions Movie Pack | 042 | Ultra Rare | $0.28 |
| Cu Chulainn the AwakenedStrike of Neos · 033 | Strike of Neos | 033 | Common | €0.06 |
| Cucumber HorseDarkwing Blast · 036 | Darkwing Blast | 036 | Common | €0.02 |
| Cunning of the Six SamuraiGladiator's Assault · 061 | Gladiator's Assault | 061 | Super Rare | €1.05 |
| Cupid DunkDark Neostorm · 028 | Dark Neostorm | 028 | Common | €0.05 |
| Cupid ForePhantom Rage · 028 | Phantom Rage | 028 | Common | €0.06 |
| Cupid PitchBurst of Destiny · 046 | Burst of Destiny | 046 | Common | $0.11 |
| Cupid ServeIgnition Assault · 033 | Ignition Assault | 033 | Common | €0.03 |
| Cupid VolleyCybernetic Horizon · 024 | Cybernetic Horizon | 024 | Short Print | €0.03 |
| Cup of AceLight of Destruction · 050 | Light of Destruction | 050 | Common | $0.05 |
| Cupsy☆YummyJustice Hunters · 016 | Justice Hunters | 016 | Ultra Rare | €0.55 |