Commander

Five decks or more

Ultron, Artificial Malevolence

Thirteen public Commander decks on mtg-agents are led by Ultron, Artificial Malevolence, and twelve different people built them. What sets them apart: eight of the thirteen run Ugin, Eye of the Storms, and seven run Null Elemental Blast.

Ultron, Artificial Malevolence card
Legendary Artifact Creature — Robot Villain2/4

Whenever another nontoken artifact you control enters, you may pay . If you do, create a token that's a copy of it. If the token isn't a creature, it becomes a 2/2 Robot Villain creature in addition to its other types.