Marvin, Murderous Mimic by Imp_Champ

Format: Commander

Commander: Marvin, Murderous Mimic

Bracket: 4

DeckCheck Threat Index: 45

Deck overview

This mono-colorless Commander deck commands Marvin, Murderous Mimic as a flexible ability-sharing centerpiece that ties together a dense suite of artifact creatures, mana engines, and combo finishers. The primary game plan focuses on deploying early acceleration through rocks and cost reducers, establishing an activated-ability board state, and assembling an infinite combo between turns 4 and 5. Core winning lines leverage Basalt Monolith paired with Forsaken Monument to produce infinite colorless mana, or Marvin copying Cryptic Trilobite and Farmstead Gleaner to generate boundless +1/+1 counters and ability mana. Once infinite resources are online, Walking Ballista, Triskelion, or Staff of Domination eliminates all three opponents in a single turn without passing priority. The deck features potent asymmetric sweepers like All Is Dust and Selective Obliteration to clear colored opposition while preserving its own artifacts. However, it remains inherently vulnerable to artifact hate pieces such as Collector Ouphe and mass artifact exile effects.

Decklist (100 cards)

  • 1 Abstruse Archaic
  • 1 All Is Dust
  • 1 Automated Artificer
  • 1 Basalt Monolith
  • 1 Buried Ruin
  • 1 Calamity of the Titans
  • 1 Chimil, the Inner Sun
  • 1 Citanul Flute
  • 1 Cryptic Trilobite
  • 1 Crystalline Crawler
  • 1 Eldritch Immunity
  • 1 Everflowing Chalice
  • 1 Eye of Vecna
  • 1 Farmstead Gleaner
  • 1 Forsaken Monument
  • 1 Foundry Inspector
  • 1 Gingerbrute
  • 1 Gruesome Slaughter
  • 1 Hangarback Walker
  • 1 Heartstone
  • 1 Hedron Crawler
  • 1 Helm of Awakening
  • 1 Illusionist's Bracers
  • 1 Introduction to Annihilation
  • 1 Introduction to Prophecy
  • 1 Iron Spider, Stark Upgrade
  • 1 Karn's Bastion
  • 1 Karn, Living Legacy
  • 1 Karn, Silver Golem
  • 1 Karn, the Great Creator
  • 1 Kuldotha Forgemaster
  • 1 Manakin
  • 1 Manifold Key
  • 1 Marvin, Murderous Mimic
  • 1 Mindless Automaton
  • 1 Mirage Mirror
  • 1 Monoskelion
  • 1 Moonsilver Key
  • 1 Myr Mindservant
  • 1 Myr Retriever
  • 1 Myr Welder
  • 1 Mystic Forge
  • 1 Null Elemental Blast
  • 1 Palladium Myr
  • 1 Pili-Pala
  • 1 Pit Automaton
  • 1 Reliquary Tower
  • 1 Rings of Brighthearth
  • 1 Rogue's Passage
  • 1 Scour from Existence
  • 1 Scrap Trawler
  • 1 Scrapyard Recombiner
  • 1 Sculpting Steel
  • 1 Selective Obliteration
  • 1 Shimmer Myr
  • 1 Sol Ring
  • 1 Staff of Domination
  • 1 Steel Overseer
  • 1 The Mycosynth Gardens
  • 1 Thought Vessel
  • 1 Thran Dynamo
  • 1 Titan's Presence
  • 1 Tomb of the Spirit Dragon
  • 1 Triskelion
  • 1 Ugin, the Ineffable
  • 1 Ugin, the Spirit Dragon
  • 1 Urza's Mine
  • 1 Urza's Power Plant
  • 1 Urza's Tower
  • 1 Voltaic Construct
  • 1 Walking Atlas
  • 1 Walking Ballista
  • 1 Wandering Archaic // Explore the Vastlands
  • 1 War Room
  • 1 Warping Wail
  • 25 Wastes