Aegis Automaton | Artifact Creature | Construct | {4}{W}: Return another target creature you control to its owner's hand. | Kieran Yanner
Augmenting Automaton | Artifact Creature | Construct | {1}{B}: Augmenting Automaton gets +1/+1 until end of turn. | Jason Rainville
Barricade Breaker | Artifact Creature | Juggernaut | Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for {1}.)
Barricade Breaker attacks each combat if able. | Karl Kopinski
Cogwork Assembler | Artifact Creature | Assembly-Worker | {7}: Create a token that's a copy of target artifact. That token gains haste. Exile it at the beginning of the next end step. | Joseph Meehan
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
Foundry Assembler | Artifact Creature | Assembly-Worker | Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for {1}.) | Karl Kopinski
Hope of Ghirapur | Legendary Artifact Creature | Thopter | Flying
Sacrifice Hope of Ghirapur: Until your next turn, target player who was dealt combat damage by Hope of Ghirapur this turn can't cast noncreature spells. | Lius Lasahido
Merchant's Dockhand | Artifact Creature | Construct | {3}{U}, {T}, Tap X untapped artifacts you control: Look at the top X cards of your library. Put one of them into your hand and the rest on the bottom of your library in any order. | Christine Choi
Metallic Mimic | Artifact Creature | Shapeshifter | As Metallic Mimic enters the battlefield, choose a creature type.
Metallic Mimic is the chosen type in addition to its other types.
Each other creature you control of the chosen type enters the battlefield with an additional +1/+1 counter on it. | Zack Stella
Night Market Guard | Artifact Creature | Construct | Night Market Guard can block an additional creature each combat. | Steve Argyle
Ornithopter | Artifact Creature | Thopter | Flying | Mathias Kollros
1.0 LSV
Prizefighter Construct | Artifact Creature | Construct | | Daniel Ljunggren
Reservoir Walker | Artifact Creature | Construct | When Reservoir Walker enters the battlefield, you gain 3 life and get {E}{E}{E} (three energy counters). | Johann Bodin
Scrap Trawler | Artifact Creature | Construct | Whenever Scrap Trawler or another artifact you control is put into a graveyard from the battlefield, return to your hand target artifact card in your graveyard with lesser mana value. | Daarken
3.0 LSV
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
Verdant Automaton | Artifact Creature | Construct | {3}{G}: Put a +1/+1 counter on Verdant Automaton. | Ryan Alexander Lee
Walking Ballista | Artifact Creature | Construct | Walking Ballista enters the battlefield with X +1/+1 counters on it.
{4}: Put a +1/+1 counter on Walking Ballista.
Remove a +1/+1 counter from Walking Ballista: It deals 1 damage to any target. | Daniel Ljunggren
Watchful Automaton | Artifact Creature | Construct | {2}{U}: Scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.) | Eric Deschamps
Welder Automaton | Artifact Creature | Construct | {3}{R}: Welder Automaton deals 1 damage to each opponent. | Victor Adame Minguez