| Akoum Refuge | CMA-238 |
| Akki Coalflinger | DD1-33 |
| Ajani's Welcome | M19-6 |
| Ajani's Pridemate | TM20-1 |
| Ajani's Pridemate | WAR-4 |
| Ajani's Last Stand | M19-4 |
| Ajani, the Greathearted | WAR-184 |
| Ajani, Strength of the Pride | M20-2 |
| Air Elemental | P02-31 |
| Ainok Tracker | KTK-96 |
| Ainok Survivalist | DTK-172 |
| Ainok Bond-Kin | KTK-3 |
| Aid the Fallen | WAR-76 |
| Ahn-Crop Crasher | AKH-117 |
| Agony Warp | MM3-150 |
| Aggressive Urge | RIX-122 |
| Aggressive Instinct | GS1-34 |
| Agent of Acquisitions | CNS-54 |
| Against All Odds | ONE-1 |
| Aftershock | TMP-160 |
| Afterlife | MIR-1 |
| Affectionate Indrik | GRN-121 |
| Affa Protector | OGW-14 |
| Aethersnipe | MM2-39 |
| Aetherize | DDO-36 |
| Aetherflux Reservoir | KLD-192 |
| Aether Vial | DST-91 |
| Aether Tradewinds | KLD-38 |
| Aether Spellbomb | MMA-196 |
| Aether Snap | DST-37 |
| Aether Hub | KLD-242 |
| Aesi, Tyrant of Gyre Strait | CMR-365 |
| Aerie Bowmasters | DTK-170 |
| Aerial Responder | KLD-2 |
| Aerial Responder | E01-2 |
| Adventurous Impulse | DOM-153 |
| Adorned Pouncer | HOU-2 |
| Admiral Beckett Brass | XLN-217 |
| Adeliz, the Cinder Wind | DOM-190 |
| Adarkar Wastes | M3C-316 |
| Adarkar Valkyrie | CSP-1 |
| Adanto Vanguard | XLN-1 |
| Adamant Will | DOM-2 |
| Act on Impulse | M15-126 |
| Act of Treason | RNA-91 |
| Acrobatic Maneuver | KLD-1 |
| Acquisition Octopus | NEO-44 |
| Acorn Catapult | CMD-241 |
| Acidic Soil | USG-172 |
| Acidic Slime | C18-127 |