Average Deck for Karumonix, the Rat King - Expensive Upgraded Infect

Karumonix, the Rat King
Rank #412
9decks
As CommanderAs CardAverage DeckDecks
Bracket
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1
234
5
Budget
Any$$$$
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
Ichor Rats
Ichor Rats
Lord Skitter's Butcher
Lord Skitter's Butcher
Lord Skitter, Sewer King
Lord Skitter, Sewer King
Marrow-Gnawer
Marrow-Gnawer
Nashi, Moon Sage's Scion
Nashi, Moon Sage's Scion
Ogre Slumlord
Ogre Slumlord
Pack Rat
Pack Rat
Persistent Marshstalker
Persistent Marshstalker
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
Deadly Rollick
Deadly Rollick
Defile
Defile
Fell the Profane
Fell the Profane
Go for the Throat
Go for the Throat
Vampiric Tutor
Vampiric Tutor
Village Rites
Village Rites
Vraska's Fall
Vraska's Fall
Whisper of the Dross
Whisper of the Dross
Sorceries (10)
Bloodline Bidding
Bloodline Bidding
Demonic Tutor
Demonic Tutor
Diabolic Intent
Diabolic Intent
Drown in Ichor
Drown in Ichor
Feed the Swarm
Feed the Swarm
Imperial Seal
Imperial Seal
Infectious Inquiry
Infectious Inquiry
Kindred Dominance
Kindred Dominance
Night's Whisper
Night's Whisper
Phyresis Outbreak
Phyresis Outbreak
Artifacts (13)
Arcane Signet
Arcane Signet
Bolas's Citadel
Bolas's Citadel
Bontu's Monument
Bontu's Monument
Chronicle of Victory
Chronicle of Victory
Expedition Map
Expedition Map
Glistening Sphere
Glistening Sphere
Herald's Horn
Herald's Horn
Jet Medallion
Jet Medallion
Lightning Greaves
Lightning Greaves
Skullclamp
Skullclamp
Sol Ring
Sol Ring
Staff of Compleation
Staff of Compleation
Thrumming Stone
Thrumming Stone
Enchantments (5)
Black Market Connections
Black Market Connections
Cover of Darkness
Cover of Darkness
Grave Pact
Grave Pact
Oversold Cemetery
Oversold Cemetery
Phyrexian Arena
Phyrexian Arena
Planeswalkers (1)
Vraska, Betrayal's Sting
Vraska, Betrayal's Sting
Lands (13)
Bojuka Bog
Bojuka Bog
Cabal Coffers
Cabal Coffers
Cabal Stronghold
Cabal Stronghold
Cavern of Souls
Cavern of Souls
Karn's Bastion
Karn's Bastion
Nykthos, Shrine to Nyx
Nykthos, Shrine to Nyx
Path of Ancestry
Path of Ancestry
Phyrexian Tower
Phyrexian Tower
Rogue's Passage
Rogue's Passage
Secret Tunnel
Secret Tunnel
Swarmyard
Swarmyard
Urborg, Tomb of Yawgmoth
Urborg, Tomb of Yawgmoth
War Room
War Room
Basics (1)
Swamp
20 Swamp
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