Average Deck for Karumonix, the Rat King - Expensive Relentless Rats

Karumonix, the Rat King
Rank #409
10decks
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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
Planeswalkers
Lands
Basics
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Ashcoat of the Shadow Swarm
Ashcoat of the Shadow Swarm
Blightbelly Rat
Blightbelly Rat
Crypt Ghast
Crypt Ghast
Crypt Rats
Crypt Rats
Gnat Miser
Gnat Miser
Ichor Rats
Ichor Rats
Ink-Eyes, Servant of Oni
Ink-Eyes, Servant of Oni
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
Relentless Rats
19 Relentless Rats
Swarm of Rats
Swarm of Rats
Voracious Vermin
Voracious Vermin
Instants (7)
Archenemy's Charm
Archenemy's Charm
Dark Ritual
Dark Ritual
Deadly Rollick
Deadly Rollick
Defile
Defile
Rat Out
Rat Out
Snuff Out
Snuff Out
Vampiric Tutor
Vampiric Tutor
Sorceries (8)
Damnation
Damnation
Demonic Tutor
Demonic Tutor
Echoing Return
Echoing Return
Feed the Swarm
Feed the Swarm
Imperial Seal
Imperial Seal
Infectious Inquiry
Infectious Inquiry
Kindred Dominance
Kindred Dominance
Patriarch's Bidding
Patriarch's Bidding
Artifacts (11)
Bontu's Monument
Bontu's Monument
Chronicle of Victory
Chronicle of Victory
Coat of Arms
Coat of Arms
Herald's Horn
Herald's Horn
Jet Medallion
Jet Medallion
Patchwork Banner
Patchwork Banner
Skullclamp
Skullclamp
Sol Ring
Sol Ring
The Soul Stone
The Soul Stone
Thrumming Stone
Thrumming Stone
Vanquisher's Banner
Vanquisher's Banner
Enchantments (4)
Black Market Connections
Black Market Connections
Cover of Darkness
Cover of Darkness
Grave Pact
Grave Pact
Phyrexian Arena
Phyrexian Arena
Planeswalkers (1)
Liliana of the Dark Realms
Liliana of the Dark Realms
Lands (10)
Ancient Tomb
Ancient Tomb
Bojuka Bog
Bojuka Bog
Cabal Coffers
Cabal Coffers
Cabal Stronghold
Cabal Stronghold
Karn's Bastion
Karn's Bastion
Nykthos, Shrine to Nyx
Nykthos, Shrine to Nyx
Susur Secundi, Void Altar
Susur Secundi, Void Altar
Swarmyard
Swarmyard
Three Tree City
Three Tree City
Urborg, Tomb of Yawgmoth
Urborg, Tomb of Yawgmoth
Basics (1)
Swamp
24 Swamp
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