| M3C | 254 | Yavimaya Elder | Creature — Human Druid | | |
| M3C | 255 | Bituminous Blast | Instant | | |
| M3C | 256 | Bloodbraid Elf | Creature — Elf Berserker | | |
| M3C | 257 | Brudiclad, Telchor Engineer | Legendary Artifact Creature — Phyrexian Artificer | | |
| M3C | 258 | Deadbridge Chant | Enchantment | | |
| M3C | 259 | Deathreap Ritual | Enchantment | | |
| M3C | 260 | Eureka Moment | Instant | | |
| M3C | 261 | Find // Finality | Sorcery | | |
| M3C | 262 | Garruk, Apex Predator | Legendary Planeswalker — Garruk | | |
| M3C | 263 | Grisly Salvage | Instant | | |
| M3C | 264 | Grist, the Hunger Tide | Legendary Planeswalker — Grist | | |
| M3C | 265 | Growth Spiral | Instant | | |
| M3C | 266 | Hydroid Krasis | Creature — Jellyfish Hydra Beast | | |
| M3C | 267 | Izoni, Thousand-Eyed | Legendary Creature — Elf Shaman | | |
| M3C | 268 | Kolaghan's Command | Instant | | |
| M3C | 269 | Maelstrom Pulse | Sorcery | | |
| M3C | 270 | Nissa, Steward of Elements | Legendary Planeswalker — Nissa | | |
| M3C | 271 | Riveteers Charm | Instant | | |
| M3C | 272 | Sire of Stagnation | Creature — Eldrazi | | |
| M3C | 273 | Tatyova, Benthic Druid | Legendary Creature — Merfolk Druid | | |
| M3C | 274 | Terminate | Instant | | |
| M3C | 275 | Ulamog's Nullifier | Creature — Eldrazi Processor | | |
| M3C | 276 | Urban Evolution | Sorcery | | |
| M3C | 277 | Uro, Titan of Nature's Wrath | Legendary Creature — Elder Giant | | |
| M3C | 278 | Whirler Virtuoso | Creature — Vedalken Artificer | | |
| M3C | 279 | Ziatora, the Incinerator | Legendary Creature — Demon Dragon | | |
| M3C | 280 | Aethersphere Harvester | Artifact — Vehicle | | |
| M3C | 281 | Aetherworks Marvel | Legendary Artifact | | |
| M3C | 282 | Altar of the Goyf | Kindred Artifact — Lhurgoyf | | |
| M3C | 283 | Arcane Signet | Artifact | | |
| M3C | 284 | Burnished Hart | Artifact Creature — Elk | | |
| M3C | 285 | Chromatic Lantern | Artifact | | |
| M3C | 286 | Coalition Relic | Artifact | | |
| M3C | 287 | Coveted Jewel | Artifact | | |
| M3C | 288 | Decoction Module | Artifact | | |
| M3C | 289 | Dreamstone Hedron | Artifact | | |
| M3C | 290 | Eldrazi Monument | Artifact | | |
| M3C | 291 | Everflowing Chalice | Artifact | | |
| M3C | 292 | Expedition Map | Artifact | | |
| M3C | 293 | Forsaken Monument | Legendary Artifact | | |
| M3C | 294 | Gonti's Aether Heart | Legendary Artifact | | |
| M3C | 295 | Hedron Archive | Artifact | | |
| M3C | 296 | Herald's Horn | Artifact | | |
| M3C | 297 | Idol of Oblivion | Artifact | | |
| M3C | 298 | Lightning Greaves | Artifact — Equipment | | |
| M3C | 299 | Maskwood Nexus | Artifact | | |
| M3C | 300 | Mirage Mirror | Artifact | | |
| M3C | 301 | Myr Battlesphere | Artifact Creature — Myr Construct | | |
| M3C | 302 | Mystic Forge | Artifact | | |
| M3C | 303 | Oblivion Stone | Artifact | | |
| M3C | 304 | Seer's Sundial | Artifact | | |
| M3C | 305 | Sol Ring | Artifact | | |
| M3C | 306 | Solemn Simulacrum | Artifact Creature — Golem | | |
| M3C | 307 | Talisman of Conviction | Artifact | | |
| M3C | 308 | Talisman of Creativity | Artifact | | |
| M3C | 309 | Talisman of Curiosity | Artifact | | |
| M3C | 310 | Talisman of Dominance | Artifact | | |
| M3C | 311 | Talisman of Impulse | Artifact | | |
| M3C | 312 | Talisman of Indulgence | Artifact | | |
| M3C | 313 | Talisman of Progress | Artifact | | |