| Reduce to AshesArena Beginner Set · 83 | Arena Beginner Set | 83 | Common | — |
| Redwood TreefolkClassic Sixth Edition · 247 | Classic Sixth Edition | 247 | Common | €0.08 |
| Redwood TreefolkSeventh Edition · 264 | Seventh Edition | 264 | Common | €0.06 |
| Redwood TreefolkSeventh Edition · 264★ | Seventh Edition | 264★ | Common | $0.10 |
| Redwood TreefolkPortal · 183 | Portal | 183 | Common | $0.10 |
| Redwood TreefolkWeatherlight · 138 | Weatherlight | 138 | Common | $0.18 |
| Reef PiratesFifth Edition · 116 | Fifth Edition | 116 | Common | €0.13 |
| Reef PiratesHomelands · 36a | Homelands | 36a | Common | €0.16 |
| Reef PiratesHomelands · 36b | Homelands | 36b | Common | €0.06 |
| Reef ShamanApocalypse · 29 | Apocalypse | 29 | Common | $0.24 |
| ReflexesSeventh Edition · 213 | Seventh Edition | 213 | Common | €0.10 |
| ReflexesSeventh Edition · 213★ | Seventh Edition | 213★ | Common | $0.16 |
| ReflexesEighth Edition · 213 | Eighth Edition | 213 | Common | €0.05 |
| ReflexesEighth Edition · 213★ | Eighth Edition | 213★ | Common | $0.09 |
| ReflexesNinth Edition · 211 | Ninth Edition | 211 | Common | €0.06 |
| ReflexesNinth Edition · 211★ | Ninth Edition | 211★ | Common | $0.22 |
| ReflexesUrza's Saga · 208 | Urza's Saga | 208 | Common | €0.06 |
| Reflex SliverPlanar Chaos · 138 | Planar Chaos | 138 | Common | €0.09 |
| Reflex SliverTime Spiral Remastered · 226 | Time Spiral Remastered | 226 | Common | €0.14 |
| RefocusFate Reforged · 47 | Fate Reforged | 47 | Common | $0.10 |
| RefocusThe List Tokens · FRF-47 | The List Tokens | FRF-47 | Common | €0.26 |
| RefreshOdyssey · 264 | Odyssey | 264 | Common | $0.07 |
| Refreshing ElixirBattle the Horde Tokens · 14 | Battle the Horde Tokens | 14 | Common | $0.99 |
| Refurbished FamiliarModern Horizons 3 · 105 | Modern Horizons 3 | 105 | Common | $0.33 |
| RefuteFoundations · 48 | Foundations | 48 | Common | €0.06 |
| RefuteFoundations · 313 | Foundations | 313 | Common | €0.17 |
| Regal UnicornClassic Sixth Edition · 35 | Classic Sixth Edition | 35 | Common | €0.10 |
| Regal UnicornPortal · 22 | Portal | 22 | Common | $0.18 |
| Regathan FirecatMagic 2014 · 150 | Magic 2014 | 150 | Common | €0.07 |
| Regathan FirecatThe List Tokens · M14-150 | The List Tokens | M14-150 | Common | $0.25 |
| RegenerateMagic 2010 · 202 | Magic 2010 | 202 | Common | €0.18 |
| RegenerationUnlimited Edition · 214 | Unlimited Edition | 214 | Common | €0.73 |
| RegenerationRevised Edition · 213 | Revised Edition | 213 | Common | €0.14 |
| Regeneration30th Anniversary Edition · 209 | 30th Anniversary Edition | 209 | Common | $0.50 |
| Regeneration30th Anniversary Edition · 506 | 30th Anniversary Edition | 506 | Common | €25.47 |
| RegenerationFourth Edition Foreign Black Border · 268 | Fourth Edition Foreign Black Border | 268 | Common | €0.23 |
| RegenerationFourth Edition · 268 | Fourth Edition | 268 | Common | €0.10 |
| RegenerationClassic Sixth Edition · 248 | Classic Sixth Edition | 248 | Common | €0.06 |
| RegenerationFifth Edition · 321 | Fifth Edition | 321 | Common | €0.09 |
| RegenerationSeventh Edition · 265 | Seventh Edition | 265 | Common | €0.05 |
| RegenerationSeventh Edition · 265★ | Seventh Edition | 265★ | Common | $0.11 |
| RegenerationEighth Edition · 275 | Eighth Edition | 275 | Common | €0.02 |
| RegenerationEighth Edition · 275★ | Eighth Edition | 275★ | Common | $0.06 |
| RegenerationCollectors' Edition · 214 | Collectors' Edition | 214 | Common | €1.02 |
| RegenerationIntl. Collectors' Edition · 214 | Intl. Collectors' Edition | 214 | Common | €0.82 |
| RegenerationForeign Black Border · 213 | Foreign Black Border | 213 | Common | €0.14 |
| RegenerationIce Age · 259 | Ice Age | 259 | Common | €0.08 |
| RegenerationLimited Edition Alpha · 213 | Limited Edition Alpha | 213 | Common | €23.65 |
| RegenerationLimited Edition Beta · 214 | Limited Edition Beta | 214 | Common | €5.16 |
| RegenerationMirage · 236 | Mirage | 236 | Common | €0.12 |