Average Deck for Karumonix, the Rat King - Optimized Infect

Karumonix, the Rat King
Rank #385
13decks
As CommanderAs CardAverage DeckDecks
Bracket
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Budget
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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.
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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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Average Decklist

Karumonix, the Rat King
Buy at Card Kingdom
Buy at TCGPlayer
Buy at Manapool
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
Blightbelly Rat
Blightbelly Rat
Chittering Skitterling
Chittering Skitterling
Crypt Rats
Crypt Rats
Ichor Rats
Ichor Rats
Ink-Eyes, Servant of Oni
Ink-Eyes, Servant of Oni
Lord Skitter's Butcher
Lord Skitter's Butcher
Lord Skitter, Sewer King
Lord Skitter, Sewer King
Marrow-Gnawer
Marrow-Gnawer
Ogre Slumlord
Ogre Slumlord
Pack Rat
Pack Rat
Piper of the Swarm
Piper of the Swarm
Ratcatcher
Ratcatcher
Rat Colony
13 Rat Colony
Septic Rats
Septic Rats
Tangled Colony
Tangled Colony
Typhoid Rats
Typhoid Rats
Instants (9)
Dark Ritual
Dark Ritual
Defile
Defile
Go for the Throat
Go for the Throat
Murder
Murder
Tainted Strike
Tainted Strike
Vampiric Tutor
Vampiric Tutor
Village Rites
Village Rites
Vraska's Fall
Vraska's Fall
Whisper of the Dross
Whisper of the Dross
Sorceries (10)
Demonic Tutor
Demonic Tutor
Drown in Ichor
Drown in Ichor
Feed the Swarm
Feed the Swarm
Grim Tutor
Grim Tutor
Gruesome Fate
Gruesome Fate
Infectious Inquiry
Infectious Inquiry
Insatiable Avarice
Insatiable Avarice
Phyresis Outbreak
Phyresis Outbreak
Reanimate
Reanimate
Revenge of the Rats
Revenge of the Rats
Artifacts (11)
Bontu's Monument
Bontu's Monument
Coat of Arms
Coat of Arms
Contagion Clasp
Contagion Clasp
Contagion Engine
Contagion Engine
Glistening Sphere
Glistening Sphere
Herald's Horn
Herald's Horn
Jet Medallion
Jet Medallion
Sol Ring
Sol Ring
Staff of Compleation
Staff of Compleation
Swiftfoot Boots
Swiftfoot Boots
Vanquisher's Banner
Vanquisher's Banner
Enchantments (5)
Bad Moon
Bad Moon
Cover of Darkness
Cover of Darkness
Grave Pact
Grave Pact
Phyrexian Arena
Phyrexian Arena
Vampiric Rites
Vampiric Rites
Planeswalkers (1)
Vraska, Betrayal's Sting
Vraska, Betrayal's Sting
Lands (9)
Bojuka Bog
Bojuka Bog
Cabal Coffers
Cabal Coffers
Cavern of Souls
Cavern of Souls
Karn's Bastion
Karn's Bastion
Mortuary Mire
Mortuary Mire
Mudflat Village
Mudflat Village
Nykthos, Shrine to Nyx
Nykthos, Shrine to Nyx
Swarmyard
Swarmyard
Urborg, Tomb of Yawgmoth
Urborg, Tomb of Yawgmoth
Basics (1)
Swamp
25 Swamps
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