| Rocky RebukeAvatar: The Last Airbender · 193 | Avatar: The Last Airbender | 193 | Common | €0.11 |
| Rodeo PyromancersOutlaws of Thunder Junction · 143 | Outlaws of Thunder Junction | 143 | Common | €0.06 |
| Rofellos's GiftUrza's Destiny · 119 | Urza's Destiny | 119 | Common | €0.21 |
| Rogue ElephantWorld Championship Decks 1997 Tokens · sg139 | World Championship Decks 1997 Tokens | sg139 | Common | €0.46 |
| Rogue ElephantWeatherlight · 139 | Weatherlight | 139 | Common | $0.19 |
| Rogue KavuNinth Edition · 213 | Ninth Edition | 213 | Common | €0.03 |
| Rogue KavuNinth Edition · 213★ | Ninth Edition | 213★ | Common | $0.17 |
| Rogue KavuInvasion · 160 | Invasion | 160 | Common | €0.04 |
| Rohirrim LancerThe Lord of the Rings: Tales of Middle-earth · 146 | The Lord of the Rings: Tales of Middle-earth | 146 | Common | €0.04 |
| Rohirrim LancerThe Lord of the Rings: Tales of Middle-earth · 597 | The Lord of the Rings: Tales of Middle-earth | 597 | Common | €0.20 |
| Roil EruptionFoundations Jumpstart · 592 | Foundations Jumpstart | 592 | Common | €0.08 |
| Roil EruptionZendikar Rising · 155 | Zendikar Rising | 155 | Common | €0.04 |
| Roil EruptionZendikar Rising · 389 | Zendikar Rising | 389 | Common | €0.12 |
| Roiling TerrainWorldwake · 88 | Worldwake | 88 | Common | $0.24 |
| Roilmage's TrickBattle for Zendikar · 83 | Battle for Zendikar | 83 | Common | $0.04 |
| Rolling ThunderBattle Royale Box Set · 60 | Battle Royale Box Set | 60 | Common | $0.37 |
| Rolling ThunderPlanechase · 64 | Planechase | 64 | Common | €0.26 |
| Rolling ThunderTempest · 198 | Tempest | 198 | Common | €0.24 |
| Romantic RendezvousMarvel Super Heroes Commander · 808 | Marvel Super Heroes Commander | 808 | Common | €0.12 |
| Romantic RendezvousMarvel's Spider-Man · 86 | Marvel's Spider-Man | 86 | Common | €0.10 |
| Romantic RendezvousThrough the Omenpaths · 93 | Through the Omenpaths | 93 | Common | — |
| Ronin CavekeeperSaviors of Kamigawa · 111 | Saviors of Kamigawa | 111 | Common | €0.05 |
| Ronin HoundmasterChampions of Kamigawa · 184 | Champions of Kamigawa | 184 | Common | €0.04 |
| Ronom HulkColdsnap · 119 | Coldsnap | 119 | Common | €0.05 |
| Ronom SerpentColdsnap · 45 | Coldsnap | 45 | Common | $0.08 |
| Ronom UnicornForgotten Realms Commander · 71 | Forgotten Realms Commander | 71 | Common | €0.10 |
| Ronom UnicornColdsnap · 16 | Coldsnap | 16 | Common | €0.09 |
| Ronom UnicornJumpstart · 131 | Jumpstart | 131 | Common | €0.18 |
| Ronom UnicornFoundations Jumpstart · 247 | Foundations Jumpstart | 247 | Common | €0.16 |
| Ronom UnicornUltimate Masters · 33 | Ultimate Masters | 33 | Common | €0.12 |
| Roofstalker WightRavnica: Clue Edition · 121 | Ravnica: Clue Edition | 121 | Common | €0.10 |
| Roofstalker WightRavnica: City of Guilds · 102 | Ravnica: City of Guilds | 102 | Common | €0.08 |
| Rooftop AssassinOutlaws of Thunder Junction · 103 | Outlaws of Thunder Junction | 103 | Common | €0.04 |
| Rooftop NuisanceStreets of New Capenna · 57 | Streets of New Capenna | 57 | Common | €0.03 |
| Rooftop PercherLorwyn Eclipsed · 2 | Lorwyn Eclipsed | 2 | Common | €0.12 |
| Rookie MistakeCore Set 2021 · 66 | Core Set 2021 | 66 | Common | $0.05 |
| Rook TurretFinal Fantasy · 69 | Final Fantasy | 69 | Common | €0.11 |
| Room of RefugeReality Fracture · 188 | Reality Fracture | 188 | Common | €0.03 |
| Rootborn DefensesCommander 2019 · 74 | Commander 2019 | 74 | Common | €0.10 |
| Rootborn DefensesRavnica: Clue Edition · 71 | Ravnica: Clue Edition | 71 | Common | $0.17 |
| Rootborn DefensesModern Masters 2017 · 21 | Modern Masters 2017 | 21 | Common | €0.17 |
| Rootborn DefensesReturn to Ravnica · 19 | Return to Ravnica | 19 | Common | €0.12 |
| Rootborn DefensesRavnica Remastered · 26 | Ravnica Remastered | 26 | Common | €0.22 |
| Rootborn DefensesStarter Commander Decks · 32 | Starter Commander Decks | 32 | Common | €0.24 |
| Rootborn DefensesThe List Tokens · MM3-21 | The List Tokens | MM3-21 | Common | €0.26 |
| Rootborn DefensesThe List Tokens · RVR-26 | The List Tokens | RVR-26 | Common | $0.20 |
| Rootbreaker WurmTempest · 251 | Tempest | 251 | Common | €0.09 |
| Rootbreaker WurmMagic Online Theme Decks · A85 | Magic Online Theme Decks | A85 | Common | — |
| RootgrappleLorwyn · 234 | Lorwyn | 234 | Common | €0.14 |
| Root GreevilPlaneshift · 91 | Planeshift | 91 | Common | €0.05 |