Aetherstorm Roc | Creature | Bird | Flying
Whenever Aetherstorm Roc or another creature enters the battlefield under your control, you get {E} (an energy counter).
Whenever Aetherstorm Roc attacks, you may pay {E}{E}. If you do, put a +1/+1 counter on it and tap up to one target creature defending player controls. | Scott Murphy
Master Trinketeer | Creature | Dwarf Artificer | Servos and Thopters you control get +1/+1.
{3}{W}: Create a 1/1 colorless Servo artifact creature token. | Matt Stewart
Toolcraft Exemplar | Creature | Dwarf Artificer | At the beginning of combat on your turn, if you control an artifact, Toolcraft Exemplar gets +2/+1 until end of turn. If you control three or more artifacts, it also gains first strike until end of turn. | Zezhou Chen
Aethersquall Ancient | Creature | Leviathan | Flying
At the beginning of your upkeep, you get {E}{E}{E} (three energy counters).
Pay {E}{E}{E}{E}{E}{E}{E}{E}: Return all other creatures to their owners' hands. Activate only as a sorcery. | Sam Burley
Padeem, Consul of Innovation | Legendary Creature | Vedalken Artificer | Artifacts you control have hexproof.
At the beginning of your upkeep, if you control the artifact with the highest mana value or tied for the highest mana value, draw a card. | Matt Stewart
Gonti, Lord of Luxury | Legendary Creature | Aetherborn Rogue | Deathtouch
When Gonti, Lord of Luxury enters the battlefield, look at the top four cards of target opponent's library, exile one of them face down, then put the rest on the bottom of that library in a random order. You may look at and cast that card for as long as it remains exiled, and you may spend mana as though it were mana of any type to cast that spell. | Daarken
Marionette Master | Creature | Human Artificer | Fabricate 3 (When this creature enters the battlefield, put three +1/+1 counters on it or create three 1/1 colorless Servo artifact creature tokens.)
Whenever an artifact you control is put into a graveyard from the battlefield, target opponent loses life equal to Marionette Master's power. | James Ryman
Syndicate Trafficker | Creature | Aetherborn Rogue | {1}, Sacrifice an artifact: Put a +1/+1 counter on Syndicate Trafficker. It gains indestructible until end of turn. | Tony Foti
Lathnu Hellion | Creature | Hellion | Haste
When Lathnu Hellion enters the battlefield, you get {E}{E} (two energy counters).
At the beginning of your end step, sacrifice Lathnu Hellion unless you pay {E}{E}. | Lars Grant-West
Pia Nalaar | Legendary Creature | Human Artificer | When Pia Nalaar enters the battlefield, create a 1/1 colorless Thopter artifact creature token with flying.
{1}{R}: Target artifact creature gets +1/+0 until end of turn.
{1}, Sacrifice an artifact: Target creature can't block this turn. | Tyler Jacobson
Skyship Stalker | Creature | Dragon | Flying
{R}: Skyship Stalker gets +1/+0 until end of turn.
{R}: Skyship Stalker gains first strike until end of turn.
{R}: Skyship Stalker gains haste until end of turn. | Chris Rahn
Territorial Gorger | Creature | Gremlin | Trample
Whenever you get one or more {E} (energy counters), Territorial Gorger gets +2/+2 until end of turn. | Lius Lasahido
Architect of the Untamed | Creature | Elf Artificer Druid | Landfall — Whenever a land enters the battlefield under your control, you get {E} (an energy counter).
Pay {E}{E}{E}{E}{E}{E}{E}{E}: Create a 6/6 colorless Beast artifact creature token. | Sara Winters
Bristling Hydra | Creature | Hydra | When Bristling Hydra enters the battlefield, you get {E}{E}{E} (three energy counters).
Pay {E}{E}{E}: Put a +1/+1 counter on Bristling Hydra. It gains hexproof until end of turn. | Chris Rahn
Cultivator of Blades | Creature | Elf Artificer | Fabricate 2 (When this creature enters the battlefield, put two +1/+1 counters on it or create two 1/1 colorless Servo artifact creature tokens.)
Whenever Cultivator of Blades attacks, you may have other attacking creatures get +X/+X until end of turn, where X is Cultivator of Blades's power. | Bastien L. Deharme
Oviya Pashiri, Sage Lifecrafter | Legendary Creature | Human Artificer | {2}{G}, {T}: Create a 1/1 colorless Servo artifact creature token.
{4}{G}, {T}: Create an X/X colorless Construct artifact creature token, where X is the number of creatures you control. | Magali Villeneuve
Kambal, Consul of Allocation | Legendary Creature | Human Advisor | Whenever an opponent casts a noncreature spell, that player loses 2 life and you gain 2 life. | Vincent Proce
Depala, Pilot Exemplar | Legendary Creature | Dwarf Pilot | Other Dwarves you control get +1/+1.
Each Vehicle you control gets +1/+1 as long as it's a creature.
Whenever Depala, Pilot Exemplar becomes tapped, you may pay {X}. If you do, reveal the top X cards of your library, put all Dwarf and Vehicle cards from among them into your hand, then put the rest on the bottom of your library in a random order. | Greg Opalinski
Bomat Courier | Artifact Creature | Construct | Haste
Whenever Bomat Courier attacks, exile the top card of your library face down. (You can't look at it.)
{R}, Discard your hand, Sacrifice Bomat Courier: Put all cards exiled with Bomat Courier into their owners' hands. | Craig J Spearing
Electrostatic Pummeler | Artifact Creature | Construct | When Electrostatic Pummeler enters the battlefield, you get {E}{E}{E} (three energy counters).
Pay {E}{E}{E}: Electrostatic Pummeler gets +X/+X until end of turn, where X is its power. | Slawomir Maniak
Metalwork Colossus | Artifact Creature | Construct | This spell costs {X} less to cast, where X is the total mana value of noncreature artifacts you control.
Sacrifice two artifacts: Return Metalwork Colossus from your graveyard to your hand. | Jaime Jones
Multiform Wonder | Artifact Creature | Construct | When Multiform Wonder enters the battlefield, you get {E}{E}{E} (three energy counters).
Pay {E}: Multiform Wonder gains your choice of flying, vigilance, or lifelink until end of turn.
Pay {E}: Multiform Wonder gets +2/-2 or -2/+2 until end of turn. | Daarken
Scrapheap Scrounger | Artifact Creature | Construct | Scrapheap Scrounger can't block.
{1}{B}, Exile another creature card from your graveyard: Return Scrapheap Scrounger from your graveyard to the battlefield. | Jason A. Engle