| Rain of Daggers (2 variants) | 186 |
| Rat Colony | 47 |
| Reflecting Pool | 257 |
| Relentless Assault | 132 |
| Relic of Progenitus (2 variants) | 230 |
| Reliquary Tower | 111 |
| Reset (2 variants) | 170 |
| Rest in Peace (2 variants) | 150 |
| Rin and Seri, Inseparabler | 601 |
| Rishadan Port (2 variants) | 241 |
| Rite of Flame | 59 |
| Rot Hulk | 128 |
| Ruination (2 variants) | 199 |
| Rule with an Even Hand | 505 |
| Runed Terror | 610 |
| Rusko, Clockmaker | 263 |
| Sakura-Tribe Elder | 72 |
| Sanguine Brushstroke | 260 |
| Sarkhan, Fireblood | 60 |
| Scalelord Reckoner (2 variants) | 151 |
| Search Elemental | 535 |
| Seedtime | 73 |
| Seeker of Skybreak (2 variants) | 213 |
| Sengir Vampire | 129 |
| Sensei's Divining Top (2 variants) | 231 |
| Serenity (2 variants) | 152 |
| Serra the Benevolent | 17 |
| Serum Powder | 142 |
| Show and Tell (2 variants) | 171 |
| Sigardian Evangel | 258 |
| Simian Spirit Guide | 61 |
| Skyclave Apparition | 18 |
| Sliver of Hope | 523 |
| Slumbering Waterways | 618 |
| Smokestack (2 variants) | 232 |
| Snap Judgment | 567 |
| Snow-Covered Forest | 120 |
| Snow-Covered Island | 117 |
| Snow-Covered Mountain | 119 |
| Snow-Covered Plains | 116 |
| Snow-Covered Swamp | 118 |
| Snow-Covered Wastes | 121 |
| Snuff Out (2 variants) | 187 |
| Sol Ring (2 variants) | 233 |
| Soul of Theros | 19 |
| Spell Pierce | 36 |
| Sphinx of the Steel Wind | 89 |
| Spike Weaver (2 variants) | 214 |
| Spirit of the Labyrinth | 20 |
| Spuzzem Strategist | 584 |