| Amareth, the Lustrous (18 variants) | 266 |
| Amareth, the Lustrous (9 variants) | 586 |
| Alharu, Solemn Ritualist (18 variants) | 4 |
| Alharu, Solemn Ritualist (9 variants) | 548 |
| Alena, Kessig Trapper (18 variants) | 160 |
| Alena, Kessig Trapper (9 variants) | 570 |
| Akroma's Will (18 variants) | 3 |
| Akroma's Will (8 variants) | 615 |
| Akroma, Vision of Ixidor (9 variants) | 547 |
| Akroma, Vision of Ixidor (18 variants) | 2 |
| Akiri, Line-Slinger (9 variants) | 515 |
| Aesi, Tyrant of Gyre Strait (19 variants) | 365 |
| Acidic Slime (8 variants) | 673 |
| Acidic Slime (19 variants) | 421 |
| Abrade (19 variants) | 410 |
| Abrade (8 variants) | 659 |
| Abomination of Llanowar (9 variants) | 585 |
| Abomination of Llanowar (18 variants) | 265 |