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

Karumonix, the Rat King

Rank #382

17decks

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 Black Market ConnectionsBlack Market Connections
- 1 Bolas's CitadelBolas's Citadel
- 1 Bontu's MonumentBontu's Monument
- 1 Cabal CoffersCabal Coffers
- 1 Cabal StrongholdCabal Stronghold
- 1 Chronicle of VictoryChronicle of Victory
- 1 Coat of ArmsCoat of Arms
- 1 Cover of DarknessCover of Darkness
- 1 Crypt GhastCrypt Ghast
- 1 DamnationDamnation
- 1 Dark RitualDark Ritual
- 1 Deadly RollickDeadly Rollick
- 1 Demonic TutorDemonic Tutor
- 1 Diabolic IntentDiabolic Intent
- 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 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 Path of AncestryPath of Ancestry
- 1 Patriarch's BiddingPatriarch's Bidding
- 1 Phyrexian ArenaPhyrexian Arena
- 1 Phyrexian TowerPhyrexian Tower
- 1 Piper of the SwarmPiper of the Swarm
- 1 RatcatcherRatcatcher
- 19 Relentless RatsRelentless Rats
- 1 Roaming ThroneRoaming Throne
- 1 Septic RatsSeptic Rats
- 1 SkullclampSkullclamp
- 1 Sol RingSol Ring
- 24 SwampSwamp
- 1 Swarm of RatsSwarm of Rats
- 1 SwarmyardSwarmyard
- 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
- 1 Vraska's FallVraska's Fall
- 1 Vraska, Betrayal's StingVraska, Betrayal's Sting

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Filters Card Filters

Ashcoat of the Shadow Swarm

Crypt Ghast

Filth

Ichor Rats

Ink-Eyes, Servant of Oni

Lord Skitter's Butcher

Lord Skitter, Sewer King

Marrow-Gnawer

Ogre Slumlord

Pack Rat

Piper of the Swarm

Ratcatcher

Relentless Rats

19 Relentless Rats

Roaming Throne

Septic Rats

Swarm of Rats

Instants (7)

Archenemy's Charm

Dark Ritual

Deadly Rollick

Go for the Throat

Vampiric Tutor

Village Rites

Vraska's Fall

Sorceries (8)

Damnation

Demonic Tutor

Diabolic Intent

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

Patchwork Banner

Skullclamp

Sol Ring

Thrumming Stone

Vanquisher's Banner

Enchantments (4)

Black Market Connections

Cover of Darkness

Grave Pact

Phyrexian Arena

Planeswalkers (1)

Vraska, Betrayal's Sting

Lands (9)

Ancient Tomb

Cabal Coffers

Cabal Stronghold

Nykthos, Shrine to Nyx

Path of Ancestry

Phyrexian Tower

Swarmyard

Three Tree City

Urborg, Tomb of Yawgmoth

Basics (1)

Swamp

24 Swamps