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

Karumonix, the Rat King

Rank #384

19decks

As Commander As Card Average Deck Decks

Bracket

All 1 2 3 4 5

Budget

Any $$$$

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.

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.

Average Decklist

Karumonix, the Rat King

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Playtest on Archidekt

- 1 Karumonix, the Rat KingKarumonix, the Rat King
- 1 Ancient TombAncient Tomb
- 1 Arcane SignetArcane Signet
- 1 Archenemy's CharmArchenemy's Charm
- 1 Ashcoat of the Shadow SwarmAshcoat of the Shadow Swarm
- 1 Ayara, First of LocthwainAyara, First of Locthwain
- 1 Black Market ConnectionsBlack Market Connections
- 1 Bojuka BogBojuka Bog
- 1 Bolas's CitadelBolas's Citadel
- 1 Bontu's MonumentBontu's Monument
- 1 Cabal CoffersCabal Coffers
- 1 Cabal StrongholdCabal Stronghold
- 1 Cavern of SoulsCavern of Souls
- 1 Chronicle of VictoryChronicle of Victory
- 1 Coat of ArmsCoat of Arms
- 1 Cover of DarknessCover of Darkness
- 1 Crypt GhastCrypt Ghast
- 1 Crypt RatsCrypt Rats
- 1 Crypt of AgadeemCrypt of Agadeem
- 1 Dark RitualDark Ritual
- 1 Deadly RollickDeadly Rollick
- 1 Demonic TutorDemonic Tutor
- 1 Feed the SwarmFeed the Swarm
- 1 FilthFilth
- 1 Go for the ThroatGo for the Throat
- 1 Grave PactGrave Pact
- 1 Grim TutorGrim Tutor
- 1 Herald's HornHerald's Horn
- 1 Ichor RatsIchor Rats
- 1 Imperial SealImperial Seal
- 1 Ink-Eyes, Servant of OniInk-Eyes, Servant of Oni
- 1 Jet MedallionJet Medallion
- 1 Kindred DominanceKindred Dominance
- 1 Lightning GreavesLightning Greaves
- 1 Locust MiserLocust Miser
- 1 Lord Skitter's ButcherLord Skitter's Butcher
- 1 Lord Skitter, Sewer KingLord Skitter, Sewer King
- 1 Marrow-GnawerMarrow-Gnawer
- 1 Nykthos, Shrine to NyxNykthos, Shrine to Nyx
- 1 Ogre SlumlordOgre Slumlord
- 1 Pack RatPack Rat
- 1 Patchwork BannerPatchwork Banner
- 1 Patriarch's BiddingPatriarch's Bidding
- 1 Phyrexian ArenaPhyrexian Arena
- 1 Piper of the SwarmPiper of the Swarm
- 1 RatcatcherRatcatcher
- 1 Refurbished FamiliarRefurbished Familiar
- 19 Relentless RatsRelentless Rats
- 1 Sign in BloodSign in Blood
- 1 Sol RingSol Ring
- 24 SwampSwamp
- 1 SwarmyardSwarmyard
- 1 Tainted StrikeTainted Strike
- 1 Three Tree CityThree Tree City
- 1 Thrumming StoneThrumming Stone
- 1 Urborg, Tomb of YawgmothUrborg, Tomb of Yawgmoth
- 1 Vampiric TutorVampiric Tutor
- 1 Vanquisher's BannerVanquisher's Banner
- 1 Village RitesVillage Rites

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Filters Card Filters

Ashcoat of the Shadow Swarm

Ayara, First of Locthwain

Crypt Ghast

Crypt Rats

Filth

Ichor Rats

Ink-Eyes, Servant of Oni

Locust Miser

Lord Skitter's Butcher

Lord Skitter, Sewer King

Marrow-Gnawer

Ogre Slumlord

Pack Rat

Piper of the Swarm

Ratcatcher

Refurbished Familiar

Relentless Rats

19 Relentless Rats

Instants (7)

Archenemy's Charm

Dark Ritual

Deadly Rollick

Go for the Throat

Tainted Strike

Vampiric Tutor

Village Rites

Sorceries (7)

Demonic Tutor

Feed the Swarm

Grim Tutor

Imperial Seal

Kindred Dominance

Patriarch's Bidding

Artifacts (12)

Arcane Signet

Bolas's Citadel

Bontu's Monument

Chronicle of Victory

Coat of Arms

Herald's Horn

Jet Medallion

Lightning Greaves

Patchwork Banner

Sol Ring

Thrumming Stone

Vanquisher's Banner

Enchantments (4)

Black Market Connections

Cover of Darkness

Grave Pact

Phyrexian Arena

Lands (10)

Ancient Tomb

Bojuka Bog

Cabal Coffers

Cabal Stronghold

Cavern of Souls

Crypt of Agadeem

Nykthos, Shrine to Nyx

Swarmyard

Three Tree City

Urborg, Tomb of Yawgmoth

Basics (1)

Swamp

24 Swamps