| Command From the Shadows | RC01b |
| Colossal Dreadmaw and Storm Crow | RZ07a |
| Colorless Ultimatum | RA07 |
| Color Pie | CA11b |
| Clear, the Mind | UU11a |
| Clear, Fair Magic | RG12b |
| Cinnamon, Seasoned Steed | RA01 |
| Chicago Loop | RL01 |
| Chic // Ago | CU12 |
| Chatterstorm and Awaken the Woods | RG01a |
| Char-Dog | RR03a |
| Chandra's Dragonmech | RA05d |
| Chancellor of the Mulligan | RA07b |
| Catch-Up Mechanic | CW05 |
| Cat Oven | UA02a |
| Call Up Emrakul to Help | RC07a |
| Burn the Phyresis | CR13 |
| Brutal Command | RR14 |
| Bringer of Green Zenith's Twilight | RG02a |
| Brave Falconhawk | UW04 |
| Bram, Baguette Brawler | RW02a |
| Bob the Claymore | RA03a |
| Blustering Barnyard | RL01d |
| Blue Screen of Death | RZ06f |
| Blu, Mansion Prince | RU04d |
| Bloodspatter Vampire | UB01a |
| Blended Twistling | CZ03 |
| Black Tulip | UA01a |
| Bin Chicken | RB05c |
| Believe in the Cleave | CR04b |
| Battle Myrsphere | RA07a |
| Barce, Friend Finder | MU03 |
| Banned Eldraine Card | RC01a |
| Bag of Stroopwafels | UA03a |
| Bad Knight | UB02a |
| Azra Matchthrower | CR04a |
| Azorius Traffic Enforcement | RW03a |
| Awoken Nephilim | RZ11a |
| Avacyn and Griselbrand | RZ08a |
| Autumn Willow and Baron Sengir | RZ06b |
| Auntie Flint | RB03a |
| Auntie Ant, Ant Auntie | RR05a |
| Ate-o'-Clock | UG03a |
| At Least It's a Dry Heat | RR04c |
| Arvad of the Weatherlight | RZ06a |
| Artist Alley | UL01 |
| Artifact Unknown Shores | CL03a |
| Arcbound Mamba | UG04 |
| Another Night in Vegas | RB14 |
| Ano'thr, Equipment Commander | RZ10 |