Aether Poisoner | Creature | Human Artificer | Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)
When Aether Poisoner enters the battlefield, you get {E}{E} (two energy counters).
Whenever Aether Poisoner attacks, you may pay {E}{E}. If you do, create a 1/1 colorless Servo artifact creature token. | Yongjae Choi
Alley Strangler | Creature | Aetherborn Rogue | Menace | Efflam Mercier
Defiant Salvager | Creature | Aetherborn Artificer | Sacrifice an artifact or creature: Put a +1/+1 counter on Defiant Salvager. Activate only as a sorcery. | Volkan Baǵa
Fen Hauler | Creature | Insect | Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for {1}.)
Fen Hauler can't be blocked by artifact creatures. | Sidharth Chaturvedi
Foundry Hornet | Creature | Insect | Flying
When Foundry Hornet enters the battlefield, if you control a creature with a +1/+1 counter on it, creatures your opponents control get -1/-1 until end of turn. | Christopher Moeller
Fourth Bridge Prowler | Creature | Human Rogue | When Fourth Bridge Prowler enters the battlefield, you may have target creature get -1/-1 until end of turn. | John Silva
Gifted Aetherborn | Creature | Aetherborn Vampire | Deathtouch, lifelink | Ryan Yee
Glint-Sleeve Siphoner | Creature | Human Rogue | Menace
Whenever Glint-Sleeve Siphoner enters the battlefield or attacks, you get {E} (an energy counter).
At the beginning of your upkeep, you may pay {E}{E}. If you do, you draw a card and you lose 1 life. | Greg Opalinski
Herald of Anguish | Creature | Demon | Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for {1}.)
Flying
At the beginning of your end step, each opponent discards a card.
{1}{B}, Sacrifice an artifact: Target creature gets -2/-2 until end of turn. | Vincent Proce
Ironclad Revolutionary | Creature | Aetherborn Artificer | When Ironclad Revolutionary enters the battlefield, you may sacrifice an artifact. If you do, put two +1/+1 counters on Ironclad Revolutionary and each opponent loses 2 life. | Eric Deschamps
Midnight Entourage | Creature | Aetherborn Rogue | Other Aetherborn you control get +1/+1.
Whenever Midnight Entourage or another Aetherborn you control dies, you draw a card and you lose 1 life. | Lius Lasahido
Night Market Aeronaut | Creature | Aetherborn Warrior | Flying
Revolt — Night Market Aeronaut enters the battlefield with a +1/+1 counter on it if a permanent you controlled left the battlefield this turn. | Tyler Jacobson
Sly Requisitioner | Creature | Human Artificer | Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for {1}.)
Whenever a nontoken artifact you control is put into a graveyard from the battlefield, create a 1/1 colorless Servo artifact creature token. | Dan Scott
Vengeful Rebel | Creature | Aetherborn Warrior | Revolt — When Vengeful Rebel enters the battlefield, if a permanent you controlled left the battlefield this turn, target creature an opponent controls gets -3/-3 until end of turn. | Tomasz Jedruszek
Yahenni, Undying Partisan | Legendary Creature | Aetherborn Vampire | Haste
Whenever a creature an opponent controls dies, put a +1/+1 counter on Yahenni, Undying Partisan.
Sacrifice another creature: Yahenni gains indestructible until end of turn. | Lius Lasahido
Weldfast Engineer | Creature | Human Artificer | At the beginning of combat on your turn, target artifact creature you control gets +2/+0 until end of turn. | Sara Winters
Winding Constrictor | Creature | Snake | If one or more counters would be put on an artifact or creature you control, that many plus one of each of those kinds of counters are put on that permanent instead.
If you would get one or more counters, you get that many plus one of each of those kinds of counters instead. | Izzy
Augmenting Automaton | Artifact Creature | Construct | {1}{B}: Augmenting Automaton gets +1/+1 until end of turn. | Jason Rainville