| Name | Cost | Price |
|---|---|---|
| Atarka, World Render | $0.86 | |
| Athreos, God of Passage | $15.48 | |
| Atinlay Igpay | $0.24 | |
| Atlantean Cavalry | $0.16 | |
| Atlantis Attacks | $0.12 | |
| Atla Palani, Nest Tender | $1.75 | |
| Atlas, Sizable Stooge | $0.22 | |
| Atog | $3.91 | |
| Atogatog | $1.59 | |
| Atomic Microsizer | $0.17 | |
| Atomize | $11.52 | |
| Atraxa, Grand Unifier | $15.99 | |
| Atraxa, Praetors' Voice | — | |
| Atraxi Warden | $0.22 | |
| Atreus, Impulsive Son | $4.21 | |
| Atris, Oracle of Half-Truths | $0.35 | |
| Atsushi, the Blazing Sky | $0.35 | |
| Attempted Murder | $0.31 | |
| Attended Healer | $0.21 | |
| Attunement | $16.99 | |
| Attune with Aether | $0.15 | |
| Atzocan Archer | $0.20 | |
| Audacious Infiltrator | $0.03 | |
| Audacious Thief | $0.10 |