| Crystal BarricadeFoundations · 444 | Foundations | 444 | Rare | €2.17 |
| Crystal BarricadeFoundations Promos · 7p | Foundations Promos | 7p | Rare | €1.01 |
| Crystal BarricadeFoundations Promos · 7s | Foundations Promos | 7s | Rare | €1.96 |
| Crystal CarapaceMarch of the Machine · 183 | March of the Machine | 183 | Common | €0.06 |
| Crystal ChimesCommander 2015 · 250 | Commander 2015 | 250 | Uncommon | €0.85 |
| Crystal ChimesThe List Tokens · C15-250 | The List Tokens | C15-250 | Uncommon | €0.94 |
| Crystal ChimesUrza's Saga · 292 | Urza's Saga | 292 | Uncommon | €0.74 |
| Crystal Dragon // Rob the HoardCommander Legends: Battle for Baldur's Gate · 13 | Commander Legends: Battle for Baldur's Gate | 13 | Uncommon | €0.14 |
| Crystal Dragon // Rob the HoardThe List Tokens · CLB-13 | The List Tokens | CLB-13 | Uncommon | — |
| Crystal Fragments // Summon: AlexanderFinal Fantasy · 13 | Final Fantasy | 13 | Uncommon | €0.08 |
| Crystal Fragments // Summon: AlexanderFinal Fantasy · 357 | Final Fantasy | 357 | Uncommon | €0.41 |
| Crystal GolemMirage · 298 | Mirage | 298 | Uncommon | €0.23 |
| Crystal GrottoDominaria United · 246 | Dominaria United | 246 | Common | €0.13 |
| Crystal GrottoThe List Tokens · DMU-246 | The List Tokens | DMU-246 | Common | €0.13 |
| Crystal GrottoWilds of Eldraine · 254 | Wilds of Eldraine | 254 | Common | €0.19 |
| Crystal, Inhuman PrincessMarvel Super Heroes Commander · 80 | Marvel Super Heroes Commander | 80 | Rare | $0.37 |
| Crystal, Inhuman PrincessMarvel Super Heroes Commander · 398 | Marvel Super Heroes Commander | 398 | Rare | €5.99 |
| Crystalline ArmorAvatar: The Last Airbender Eternal · 137 | Avatar: The Last Airbender Eternal | 137 | Rare | $0.32 |
| Crystalline ArmorAvatar: The Last Airbender Eternal · 204 | Avatar: The Last Airbender Eternal | 204 | Rare | €0.95 |
| Crystalline CrawlerCommander 2016 · 54 | Commander 2016 | 54 | Rare | €0.87 |
| Crystalline CrawlerCommander Anthology Volume II · 183 | Commander Anthology Volume II | 183 | Rare | €0.81 |
| Crystalline CrawlerEdge of Eternities Commander · 133 | Edge of Eternities Commander | 133 | Rare | $0.30 |
| Crystalline CrawlerThe List Tokens · C16-54 | The List Tokens | C16-54 | Rare | $0.59 |
| Crystalline CrawlerThe List Tokens · CM2-183 | The List Tokens | CM2-183 | Rare | $0.37 |
| Crystalline CrawlerTreasure Chest · 69 | Treasure Chest | 69 | Rare | — |
| Crystalline GiantIkoria: Lair of Behemoths · 234 | Ikoria: Lair of Behemoths | 234 | Rare | €0.31 |
| Crystalline GiantIkoria: Lair of Behemoths · 361 | Ikoria: Lair of Behemoths | 361 | Rare | €1.40 |
| Crystalline GiantIkoria: Lair of Behemoths · 387 | Ikoria: Lair of Behemoths | 387 | Rare | €4.98 |
| Crystalline GiantNew Capenna Commander · 364 | New Capenna Commander | 364 | Rare | €0.39 |
| Crystalline GiantIkoria: Lair of Behemoths Promos · 234p | Ikoria: Lair of Behemoths Promos | 234p | Rare | €0.50 |
| Crystalline GiantIkoria: Lair of Behemoths Promos · 234s | Ikoria: Lair of Behemoths Promos | 234s | Rare | €0.52 |
| Crystalline GiantMagic Online Promos · 80887 | Magic Online Promos | 80887 | Rare | — |
| Crystalline GiantMagic Online Promos · 80937 | Magic Online Promos | 80937 | Rare | — |
| Crystalline NautilusJourney into Nyx · 34 | Journey into Nyx | 34 | Uncommon | €0.15 |
| Crystalline ResonanceCommander 2020 · 31 | Commander 2020 | 31 | Rare | €0.14 |
| Crystalline SliverCommander Masters · 920 | Commander Masters | 920 | Uncommon | €2.07 |
| Crystalline SliverFriday Night Magic 2003 · 3 | Friday Night Magic 2003 | 3 | Rare | $23.45 |
| Crystalline SliverPremium Deck Series: Slivers · 11 | Premium Deck Series: Slivers | 11 | Uncommon | €2.39 |
| Crystalline SliverThe List Tokens · STH-127 | The List Tokens | STH-127 | Uncommon | €1.09 |
| Crystalline SliverSecret Lair Drop Tokens · 661 | Secret Lair Drop Tokens | 661 | Rare | €14.55 |
| Crystalline SliverStronghold · 127 | Stronghold | 127 | Uncommon | €2.45 |
| Crystalline SliverMagic Online Promos · 36070 | Magic Online Promos | 36070 | Uncommon | — |
| Crystalline SliverTempest Remastered · 207 | Tempest Remastered | 207 | Uncommon | — |
| CrystallizationAlara Reborn · 144 | Alara Reborn | 144 | Common | $0.14 |
| Crystal QuarryDominaria United Commander · 206 | Dominaria United Commander | 206 | Rare | €0.75 |
| Crystal QuarryEdge of Eternities: Stellar Sights · 10 | Edge of Eternities: Stellar Sights | 10 | Rare | €0.68 |
| Crystal QuarryEdge of Eternities: Stellar Sights · 55 | Edge of Eternities: Stellar Sights | 55 | Rare | €2.79 |
| Crystal QuarryEdge of Eternities: Stellar Sights · 100 | Edge of Eternities: Stellar Sights | 100 | Rare | €4.68 |
| Crystal QuarryEdge of Eternities: Stellar Sights · 145 | Edge of Eternities: Stellar Sights | 145 | Rare | €14.25 |
| Crystal QuarryOdyssey · 318 | Odyssey | 318 | Rare | €2.09 |