Ultron's Auxiliary

Artifact Creature — Robot Villain

Selfcraft Mechan

Artifact Creature — Robot Artificer

Rust Harvester

Artifact Creature — Robot

Depthshaker Titan

Artifact Creature — Robot

Living Brain, Mechanical Marvel

Legendary Artifact Creature — Robot Villain

Vedalken Certarch

Creature — Vedalken Wizard

Donatello, Mutant Mechanic

Legendary Creature — Mutant Ninja Turtle

Spikeshell Harrier

Artifact Creature — Robot Turtle

Magitek Infantry

Artifact Creature — Robot Soldier

Mirran Mettle

Instant

Oreplate Pangolin

Artifact Creature — Robot Pangolin

Metalworker

Artifact Creature — Construct

Tezzeret, Cruel Captain

Legendary Planeswalker — Tezzeret

Ultron, Artificial Malevolence

Legendary Artifact Creature — Robot Villain

Spire Serpent

Creature — Serpent

Junkyard Genius

Creature — Human Artificer

Hammerhead, Maggia Boss

Legendary Creature — Human Rogue Villain

Blade-Tribe Berserkers

Creature — Human Berserker

Arteeoh, Dread Scavenger

Legendary Artifact Creature — Robot

Baxter Stockman

Legendary Creature — Human Scientist

Ravenous Robots

Artifact Creature — Robot

Lumengrid Drake

Creature — Drake

Metalwork Colossus

Artifact Creature — Construct

Vedalken Infiltrator

Creature — Vedalken Rogue

Mechan Assembler

Artifact Creature — Robot Artificer

Brilliance Unleashed

Sorcery

Machinesmith Automaton

Artifact Creature — Robot Villain

Doc Ock, Evil Inventor

Legendary Creature — Human Scientist Villain

Razorfield Rhino

Artifact Creature — Rhino

Assaultron Dominator

Artifact Creature — Robot

Scrapyard Steelbreaker

Artifact Creature — Human Warrior