| CMM | 1021 | Rocky Tar Pit | Land | | |
| CMM | 1022 | Rugged Prairie | Land | | |
| CMM | 1023 | Ruins of Oran-Rief | Land | | |
| CMM | 1024 | Sandsteppe Citadel | Land | | |
| CMM | 1025 | Savage Lands | Land | | |
| CMM | 1026 | Scattered Groves | Land — Forest Plains | | |
| CMM | 1027 | Scavenger Grounds | Land — Desert | | |
| CMM | 1028 | Sea Gate Wreckage | Land | | |
| CMM | 1029 | Seaside Citadel | Land | | |
| CMM | 1030 | Secluded Courtyard | Land | | |
| CMM | 1031 | Selesnya Sanctuary | Land | | |
| CMM | 1032 | Sheltered Thicket | Land — Mountain Forest | | |
| CMM | 1033 | Shineshadow Snarl | Land | | |
| CMM | 1034 | Shrine of the Forsaken Gods | Land | | |
| CMM | 1035 | Skycloud Expanse | Land | | |
| CMM | 1036 | Smoldering Marsh | Land — Swamp Mountain | | |
| CMM | 1037 | Sungrass Prairie | Land | | |
| CMM | 1038 | Sunken Hollow | Land — Island Swamp | | |
| CMM | 1039 | Tainted Field | Land | | |
| CMM | 1040 | Tainted Wood | Land | | |
| CMM | 1041 | Temple of Enlightenment | Land | | |
| CMM | 1042 | Temple of Epiphany | Land | | |
| CMM | 1043 | Temple of Malady | Land | | |
| CMM | 1044 | Temple of Plenty | Land | | |
| CMM | 1045 | Temple of Silence | Land | | |
| CMM | 1046 | Temple of the False God | Land | | |
| CMM | 1047 | Temple of Triumph | Land | | |
| CMM | 1048 | Tomb of the Spirit Dragon | Land | | |
| CMM | 1049 | Tyrite Sanctum | Land | | |
| CMM | 1050 | Unclaimed Territory | Land | | |
| CMM | 1051 | Urza's Mine | Land — Urza's Mine | | |
| CMM | 1052 | Urza's Power Plant | Land — Urza's Power-Plant | | |
| CMM | 1053 | Urza's Tower | Land — Urza's Tower | | |
| CMM | 1054 | War Room | Land | | |
| CMM | 1055 | Wastes | Basic Land | | |
| CMM | 1056 | Wastes | Basic Land | | |
| CMM | 1057 | Kozilek, the Great Distortion | Legendary Creature — Eldrazi | | |
| CMM | 1058 | Morophon, the Boundless | Legendary Creature — Shapeshifter | | |
| CMM | 1059 | Ulamog, the Ceaseless Hunger | Legendary Creature — Eldrazi | | |
| CMM | 1060 | Urza, Lord High Artificer | Legendary Creature — Human Artificer | | |
| CMM | 1061 | Mikaeus, the Unhallowed | Legendary Creature — Zombie Cleric | | |
| CMM | 1062 | Neheb, the Eternal | Legendary Creature — Zombie Minotaur Warrior | | |
| CMM | 1063 | Omnath, Locus of Mana | Legendary Creature — Elemental | | |
| CMM | 1064 | Selvala, Heart of the Wilds | Legendary Creature — Elf Scout | | |
| CMM | 1065 | The Ur-Dragon | Legendary Creature — Dragon Avatar | | |
| CMM | 1066 | Jeweled Lotus | Artifact | | |
| CMM | 1067 | Disrupt Decorum | Sorcery | | |