Aeronaut Admiral | Creature | Human Pilot | Flying
Vehicles you control have flying. | E. M. Gist
Aether Inspector | Creature | Dwarf Artificer | Vigilance
When Aether Inspector enters the battlefield, you get {E}{E} (two energy counters).
Whenever Aether Inspector attacks, you may pay {E}{E}. If you do, create a 1/1 colorless Servo artifact creature token. | Sidharth Chaturvedi
Felidar Guardian | Creature | Cat Beast | When Felidar Guardian enters the battlefield, you may exile another target permanent you control, then return that card to the battlefield under its owner's control. | Jakub Kasper
Quicksmith Spy | Creature | Human Artificer | When Quicksmith Spy enters the battlefield, target artifact you control gains "{T}: Draw a card" for as long as you control Quicksmith Spy. | Ryan Alexander Lee
Shipwreck Moray | Creature | Fish | When Shipwreck Moray enters the battlefield, you get {E}{E}{E}{E} (four energy counters).
Pay {E}: Shipwreck Moray gets +2/-2 until end of turn. | Mike Bierek
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
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
Quicksmith Rebel | Creature | Human Artificer | When Quicksmith Rebel enters the battlefield, target artifact you control gains "{T}: This artifact deals 2 damage to any target" for as long as you control Quicksmith Rebel. | Kieran Yanner
Scrapper Champion | Creature | Human Artificer | Double strike (This creature deals both first-strike and regular combat damage.)
When Scrapper Champion enters the battlefield, you get {E}{E} (two energy counters).
Whenever Scrapper Champion attacks, you may pay {E}{E}. If you do, put a +1/+1 counter on it. | Magali Villeneuve
Sweatworks Brawler | 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}.)
Menace | Zack Stella
Aether Herder | Creature | Elf Artificer Druid | When Aether Herder enters the battlefield, you get {E}{E} (two energy counters).
Whenever Aether Herder attacks, you may pay {E}{E}. If you do, create a 1/1 colorless Servo artifact creature token. | Victor Adame Minguez
Peema Aether-Seer | Creature | Elf Druid | When Peema Aether-Seer enters the battlefield, you get an amount of {E} (energy counters) equal to the greatest power among creatures you control.
Pay {E}{E}{E}: Target creature blocks this turn if able. | Howard Lyon
Spire Patrol | Creature | Human Soldier | Flying
When Spire Patrol enters the battlefield, tap target creature an opponent controls. That creature doesn't untap during its controller's next untap step. | Dan Scott
Outland Boar | Creature | Boar | Outland Boar can't be blocked by creatures with power 2 or less. | Winona Nelson
Crackdown Construct | Artifact Creature | Construct | Whenever you activate an ability of an artifact or creature that isn't a mana ability, Crackdown Construct gets +1/+1 until end of turn. | Johannes Voss
Filigree Crawler | Artifact Creature | Insect | When Filigree Crawler dies, create a 1/1 colorless Thopter artifact creature token with flying. | James Paick
Treasure Keeper | Artifact Creature | Construct | When Treasure Keeper dies, reveal cards from the top of your library until you reveal a nonland card with mana value 3 or less. You may cast that card without paying its mana cost. Put all revealed cards not cast this way on the bottom of your library in a random order. | James Paick