Average Deck for Karumonix, the Rat King - Expensive Midrange

Karumonix, the Rat King
Rank #412
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Jeremy Rowe
Mar 20, 2026
Jeremy Rowe
Building Rat Typal With Marrow-Gnawer
These Rats will do a lot more than pull your hair. Let's see what Marrow-Gnawer can do leading a swarm of Rats in Commander.
Chris Guest
Aug 7, 2025
Chris Guest
The Top 40 Monocolored Commanders
What are the most popular monocolored commanders of all time? Let's look at the 40 most played, according to EDHREC.
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Decklist

Karumonix, the Rat King
Buy at Card Kingdom
Buy at TCGPlayer
Buy at Manapool
ArchidektPlaytest on Archidekt
Creatures
Instants
Sorceries
Artifacts
Planeswalkers
Lands
Basics
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Ashcoat of the Shadow Swarm
Ashcoat of the Shadow Swarm
Ayara, First of Locthwain
Ayara, First of Locthwain
Blightbelly Rat
Blightbelly Rat
Crypt Ghast
Crypt Ghast
Gnat Miser
Gnat Miser
Gray Merchant of Asphodel
Gray Merchant of Asphodel
Ichor Rats
Ichor Rats
Lord Skitter's Butcher
Lord Skitter's Butcher
Lord Skitter, Sewer King
Lord Skitter, Sewer King
Marrow-Gnawer
Marrow-Gnawer
Ogre Slumlord
Ogre Slumlord
Rat Colony
13 Rat Colony
Species Specialist
Species Specialist
Valley Rotcaller
Valley Rotcaller
Warren Soultrader
Warren Soultrader
Instants (9)
Cabal Ritual
Cabal Ritual
Corrupted Conviction
Corrupted Conviction
Dark Ritual
Dark Ritual
Deadly Dispute
Deadly Dispute
Grim Affliction
Grim Affliction
Vampiric Tutor
Vampiric Tutor
Village Rites
Village Rites
Vraska's Fall
Vraska's Fall
Whisper of the Dross
Whisper of the Dross
Sorceries (7)
Crippling Fear
Crippling Fear
Demonic Tutor
Demonic Tutor
Drown in Ichor
Drown in Ichor
Infectious Inquiry
Infectious Inquiry
Patriarch's Bidding
Patriarch's Bidding
Phyresis Outbreak
Phyresis Outbreak
Vat Emergence
Vat Emergence
Artifacts (17)
Arcane Signet
Arcane Signet
Bolas's Citadel
Bolas's Citadel
Bontu's Monument
Bontu's Monument
Contagion Clasp
Contagion Clasp
Fellwar Stone
Fellwar Stone
Glistening Sphere
Glistening Sphere
Herald's Horn
Herald's Horn
Jet Medallion
Jet Medallion
Lotus Petal
Lotus Petal
Mana Vault
Mana Vault
Mox Amber
Mox Amber
Mox Diamond
Mox Diamond
Mox Opal
Mox Opal
Sol Ring
Sol Ring
Staff of Compleation
Staff of Compleation
The One Ring
The One Ring
Thrumming Stone
Thrumming Stone
Planeswalkers (1)
Vraska, Betrayal's Sting
Vraska, Betrayal's Sting
Lands (5)
Cabal Coffers
Cabal Coffers
Karn's Bastion
Karn's Bastion
Nykthos, Shrine to Nyx
Nykthos, Shrine to Nyx
Swarmyard
Swarmyard
Urborg, Tomb of Yawgmoth
Urborg, Tomb of Yawgmoth
Basics (1)
Snow-Covered Swamp
23 Snow-Covered Swamp
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