| Abolish | PCY-1 |
| Aboshan, Cephalid Emperor | ODY-58 |
| About Face | ULG-73 |
| Abrade | HOU-83 |
| Abrade | 2XM-114 |
| Abrupt Decay | GK1-57 |
| Absorb Vis | CN2-126 |
| Abundant Growth | EMA-156 |
| Abzan Battle Priest | KTK-1 |
| Abzan Beastmaster | FRF-119 |
| Abzan Charm | C16-177 |
| Abzan Falconer | KTK-2 |
| Abzan Guide | KTK-162 |
| Abzan Runemark | FRF-3 |
| Academy Elite | CNS-20 |
| Academy Journeymage | DOM-41 |
| Academy Manufactor | MH2-219 |
| Academy Ruins | 2XM-309 |
| Accorder Paladin | MBS-1 |
| Accursed Spirit | M15-85 |
| Acidic Slime | C18-127 |
| Acidic Soil | USG-172 |
| Acorn Catapult | CMD-241 |
| Acquisition Octopus | NEO-44 |
| Acrobatic Maneuver | KLD-1 |
| Act of Treason | RNA-91 |
| Act on Impulse | M15-126 |
| Adamant Will | DOM-2 |
| Adanto Vanguard | XLN-1 |
| Adarkar Valkyrie | CSP-1 |
| Adarkar Wastes | M3C-316 |
| Adeliz, the Cinder Wind | DOM-190 |
| Admiral Beckett Brass | XLN-217 |
| Adorned Pouncer | HOU-2 |
| Adventurous Impulse | DOM-153 |
| Aerial Responder | KLD-2 |
| Aerial Responder | E01-2 |
| Aerie Bowmasters | DTK-170 |
| Aesi, Tyrant of Gyre Strait | CMR-365 |
| Aether Hub | KLD-242 |
| Aether Snap | DST-37 |
| Aether Spellbomb | MMA-196 |
| Aether Tradewinds | KLD-38 |
| Aether Vial | DST-91 |
| Aetherflux Reservoir | KLD-192 |
| Aetherize | DDO-36 |
| Aethersnipe | MM2-39 |
| Affa Protector | OGW-14 |
| Affectionate Indrik | GRN-121 |
| Afterlife | MIR-1 |