| Blooming Marsh (22 variants) | 243 |
| Bastion Mastodon (22 variants) | 197 |
| Ballista Charger (22 variants) | 196 |
| Aviary Mechanic (22 variants) | 6 |
| Authority of the Consuls (22 variants) | 5 |
| Attune with Aether (22 variants) | 145 |
| Armorcraft Judge (22 variants) | 144 |
| Architect of the Untamed (22 variants) | 143 |
| Arborback Stomper (22 variants) | 142 |
| Arborback Stomper | 142† |
| Aradara Express (22 variants) | 195 |
| Appetite for the Unnatural (22 variants) | 141 |
| Animation Module (22 variants) | 194 |
| Angel of Invention (22 variants) | 4 |
| Ambitious Aetherborn (22 variants) | 72 |
| Aetherworks Marvel (22 variants) | 193 |
| Aethertorch Renegade (22 variants) | 106 |
| Aetherstorm Roc (22 variants) | 3 |
| Aethersquall Ancient (22 variants) | 39 |
| Aetherflux Reservoir (22 variants) | 192 |
| Aetherborn Marauder (22 variants) | 71 |
| Aether Tradewinds (22 variants) | 38 |
| Aether Theorist (22 variants) | 37 |
| Aether Meltdown (22 variants) | 36 |
| Aether Hub (22 variants) | 242 |
| Aerial Responder (22 variants) | 2 |
| Acrobatic Maneuver (22 variants) | 1 |
| Accomplished Automaton (22 variants) | 191 |