Average Deck for Karumonix, the Rat King - Expensive Proliferate

Karumonix, the Rat King
Rank #408
4decks
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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
Enchantments
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
Changeling Outcast
Changeling Outcast
Chittering Skitterling
Chittering Skitterling
Crypt Ghast
Crypt Ghast
Crypt Rats
Crypt Rats
Filth
Filth
Ichor Rats
Ichor Rats
Locust Miser
Locust Miser
Lord Skitter, Sewer King
Lord Skitter, Sewer King
Marrow-Gnawer
Marrow-Gnawer
Nezumi Prowler
Nezumi Prowler
Ossuary Rats
Ossuary Rats
Pack Rat
Pack Rat
Persistent Marshstalker
Persistent Marshstalker
Piper of the Swarm
Piper of the Swarm
Rancid Rats
Rancid Rats
Rat Colony
13 Rat Colony
Septic Rats
Septic Rats
Sheoldred's Headcleaver
Sheoldred's Headcleaver
Species Specialist
Species Specialist
Splinter, the Mentor
Splinter, the Mentor
Instants (6)
Dark Ritual
Dark Ritual
Fell the Profane
Fell the Profane
GO FOR THE THROAT
GO FOR THE THROAT
Malakir Rebirth
Malakir Rebirth
Snuff Out
Snuff Out
Vraska's Fall
Vraska's Fall
Sorceries (8)
Bloodline Bidding
Bloodline Bidding
Bubbling Muck
Bubbling Muck
Demonic Tutor
Demonic Tutor
Drown in Ichor
Drown in Ichor
Feed the Swarm
Feed the Swarm
Infectious Inquiry
Infectious Inquiry
Patriarch's Bidding
Patriarch's Bidding
Splinter's Technique
Splinter's Technique
Artifacts (12)
Bontu's Monument
Bontu's Monument
Charcoal Diamond
Charcoal Diamond
Chronicle of Victory
Chronicle of Victory
Contagion Clasp
Contagion Clasp
Contagion Engine
Contagion Engine
Glistening Sphere
Glistening Sphere
Herald's Horn
Herald's Horn
Jet Medallion
Jet Medallion
Lavaspur Boots
Lavaspur Boots
Skullclamp
Skullclamp
Sol Ring
Sol Ring
Vorpal Sword
Vorpal Sword
Enchantments (3)
Cover of Darkness
Cover of Darkness
Grave Pact
Grave Pact
Phyrexian Reclamation
Phyrexian Reclamation
Lands (16)
Barren Moor
Barren Moor
Bojuka Bog
Bojuka Bog
Cabal Coffers
Cabal Coffers
Cabal Stronghold
Cabal Stronghold
Castle Locthwain
Castle Locthwain
Cavern of Souls
Cavern of Souls
Crypt of Agadeem
Crypt of Agadeem
Dark Depths
Dark Depths
Karn's Bastion
Karn's Bastion
Nykthos, Shrine to Nyx
Nykthos, Shrine to Nyx
Path of Ancestry
Path of Ancestry
Phyrexian Tower
Phyrexian Tower
Shizo, Death's Storehouse
Shizo, Death's Storehouse
Swarmyard
Swarmyard
Takenuma, Abandoned Mire
Takenuma, Abandoned Mire
Urborg, Tomb of Yawgmoth
Urborg, Tomb of Yawgmoth
Basics (1)
Swamp
19 Swamp
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