Average Deck for Karumonix, the Rat King - Expensive Proliferate

Karumonix, the Rat King
Rank #402
3decks
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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
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ArchidektPlaytest on Archidekt
Creatures
Instants
Sorceries
Artifacts
Enchantments
Planeswalkers
Lands
Basics
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Ashcoat of the Shadow Swarm
Ashcoat of the Shadow Swarm
Bilious Skulldweller
Bilious Skulldweller
Blightbelly Rat
Blightbelly Rat
Boggart Trawler
Boggart Trawler
Changeling Outcast
Changeling Outcast
Chittering Skitterling
Chittering Skitterling
Crypt Ghast
Crypt Ghast
Crypt Rats
Crypt Rats
Engine Rat
Engine Rat
Filth
Filth
Gnat Miser
Gnat Miser
Gulping Scraptrap
Gulping Scraptrap
Ichor Rats
Ichor Rats
Locust Miser
Locust Miser
Lord Skitter, Sewer King
Lord Skitter, Sewer King
Marrow-Gnawer
Marrow-Gnawer
Myr Convert
Myr Convert
Nashi, Moon Sage's Scion
Nashi, Moon Sage's Scion
Nezumi Prowler
Nezumi Prowler
Nimraiser Paladin
Nimraiser Paladin
Ossuary Rats
Ossuary Rats
Pack Rat
Pack Rat
Persistent Marshstalker
Persistent Marshstalker
Pestilence Rats
Pestilence Rats
Piper of the Swarm
Piper of the Swarm
Rancid Rats
Rancid Rats
Septic Rats
Septic Rats
Sheoldred's Headcleaver
Sheoldred's Headcleaver
Splinter, the Mentor
Splinter, the Mentor
Terror of Towashi
Terror of Towashi
Typhoid Rats
Typhoid Rats
Vraan, Executioner Thane
Vraan, Executioner Thane
Wave of Rats
Wave of Rats
Instants (6)
Dark Ritual
Dark Ritual
Fell the Profane
Fell the Profane
Go for the Throat
Go for the Throat
Songs of the Damned
Songs of the Damned
Vraska's Fall
Vraska's Fall
Wring Flesh
Wring Flesh
Sorceries (8)
Bloodline Bidding
Bloodline Bidding
Bubbling Muck
Bubbling Muck
Demonic Tutor
Demonic Tutor
Imperial Seal
Imperial Seal
Infectious Inquiry
Infectious Inquiry
Patriarch's Bidding
Patriarch's Bidding
Splinter's Technique
Splinter's Technique
Victimize
Victimize
Artifacts (11)
Ashnod's Altar
Ashnod's Altar
Bolas's Citadel
Bolas's Citadel
Chronicle of Victory
Chronicle of Victory
Contagion Clasp
Contagion Clasp
Contagion Engine
Contagion Engine
Glistening Sphere
Glistening Sphere
Jet Medallion
Jet Medallion
Lavaspur Boots
Lavaspur Boots
Skullclamp
Skullclamp
Sol Ring
Sol Ring
Whip of Erebos
Whip of Erebos
Enchantments (4)
Cover of Darkness
Cover of Darkness
Glistening Oil
Glistening Oil
Grave Pact
Grave Pact
Haunted One
Haunted One
Planeswalkers (1)
Vraska, Betrayal's Sting
Vraska, Betrayal's Sting
Lands (19)
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
Dakmor Salvage
Dakmor Salvage
Dark Depths
Dark Depths
Karn's Bastion
Karn's Bastion
Lake of the Dead
Lake of the Dead
Nykthos, Shrine to Nyx
Nykthos, Shrine to Nyx
Path of Ancestry
Path of Ancestry
Phyrexian Tower
Phyrexian Tower
Reliquary Tower
Reliquary 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 (2)
Snow-Covered Swamp
7 Snow-Covered Swamp
Swamp
10 Swamp
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