Karumonix, the Rat King (Commander) - Core Midrange

Karumonix, the Rat King
Rank #412
6decks
As CommanderAs CardAverage DeckDecks
Bracket
All
1
2345
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.
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Top Cards
High Lift Cards
Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Planeswalkers
Utility Lands
Mana Artifacts
Lands
Back to Top
Piper of the Swarm
83%inclusion5 decks6 decks
15xlift
Lord Skitter, Sewer King
83%inclusion5 decks6 decks
9.4xlift
Ogre Slumlord
83%inclusion5 decks6 decks
9.4xlift
Dark Ritual
83%inclusion5 decks6 decks
1.8xlift
Ravenous Rats
67%inclusion4 decks6 decks
35xlift
Infectious Inquiry
67%inclusion4 decks6 decks
25xlift
Blightbelly Rat
67%inclusion4 decks6 decks
19xlift
Marrow-Gnawer
67%inclusion4 decks6 decks
35xlift
Rat Colony
67%inclusion4 decks6 decks
25xlift
Cabal Ritual
67%inclusion4 decks6 decks
5.8xlift
High Lift Cards
Swarmyard
83%inclusion5 decks6 decks
18xlift
Karn's Bastion
83%inclusion5 decks6 decks
11xlift
Creatures
Crypt Rats
50%inclusion3 decks6 decks
13xlift
Burglar Rat
50%inclusion3 decks6 decks
9.3xlift
Ayara, First of Locthwain
50%inclusion3 decks6 decks
1.9xlift
Tangled Colony
50%inclusion3 decks6 decks
16xlift
Lord Skitter's Butcher
50%inclusion3 decks6 decks
12xlift
Pack Rat
50%inclusion3 decks6 decks
13xlift
Razortooth Rats
50%inclusion3 decks6 decks
43xlift
Ashcoat of the Shadow Swarm
50%inclusion3 decks6 decks
22xlift
Nezumi Informant
50%inclusion3 decks6 decks
19xlift
Ratcatcher
50%inclusion3 decks6 decks
19xlift
Septic Rats
50%inclusion3 decks6 decks
26xlift
Gnat Miser
50%inclusion3 decks6 decks
33xlift
Typhoid Rats
50%inclusion3 decks6 decks
22xlift
Rancid Rats
50%inclusion3 decks6 decks
22xlift
Ichor Rats
50%inclusion3 decks6 decks
22xlift
Morbid Opportunist
33%inclusion2 decks6 decks
0.9xlift
Chittering Skitterling
33%inclusion2 decks6 decks
29xlift
Voracious Vermin
33%inclusion2 decks6 decks
22xlift
Nezumi Cutthroat
33%inclusion2 decks6 decks
43xlift
Crypt Ghast
33%inclusion2 decks6 decks
1.0xlift
Changeling Outcast
33%inclusion2 decks6 decks
7.2xlift
Nezumi Prowler
33%inclusion2 decks6 decks
29xlift
Drainpipe Vermin
33%inclusion2 decks6 decks
43xlift
Nashi, Moon Sage's Scion
33%inclusion2 decks6 decks
7.2xlift
Old Flitterfang
33%inclusion2 decks6 decks
22xlift
Rat King, Verminister
33%inclusion1 decks3 decks
24xlift
Undercity Dire Rat
20%inclusion1 decks5 decks
8.9xlift
Refurbished Familiar
17%inclusion1 decks6 decks
14xlift
Thriving Rats
17%inclusion1 decks6 decks
43xlift
Rabid Rats
17%inclusion1 decks6 decks
43xlift
Nezumi Ronin
17%inclusion1 decks6 decks
43xlift
Relentless Rats
17%inclusion1 decks6 decks
11xlift
Midnight Scavengers
17%inclusion1 decks6 decks
14xlift
Gutter Skulk
17%inclusion1 decks6 decks
43xlift
Rotting Rats
17%inclusion1 decks6 decks
11xlift
Reaper of Sheoldred
17%inclusion1 decks6 decks
22xlift
Plague Myr
17%inclusion1 decks6 decks
11xlift
Blood Artist
17%inclusion1 decks6 decks
0.7xlift
Gnawing Vermin
17%inclusion1 decks6 decks
22xlift
Gray Merchant of Asphodel
17%inclusion1 decks6 decks
0.3xlift
Mukotai Ambusher
17%inclusion1 decks6 decks
22xlift
Nezumi Shadow-Watcher
17%inclusion1 decks6 decks
43xlift
Nezumi Bladeblesser
17%inclusion1 decks6 decks
22xlift
Nezumi Shortfang
17%inclusion1 decks6 decks
43xlift
Swamp Mosquito
17%inclusion1 decks6 decks
43xlift
Species Specialist
17%inclusion1 decks6 decks
14xlift
Nezumi Linkbreaker
17%inclusion1 decks6 decks
22xlift
Ink-Eyes, Servant of Oni
17%inclusion1 decks6 decks
4.3xlift
Sinuous Vermin
17%inclusion1 decks6 decks
43xlift
Earsplitting Rats
17%inclusion1 decks6 decks
43xlift
Instants
Whisper of the Dross
50%inclusion3 decks6 decks
19xlift
Vraska's Fall
50%inclusion3 decks6 decks
13xlift
Grim Affliction
50%inclusion3 decks6 decks
12xlift
Deadly Rollick
33%inclusion2 decks6 decks
3.5xlift
Fell the Profane
33%inclusion2 decks6 decks
1.2xlift
Village Rites
33%inclusion2 decks6 decks
1.3xlift
Culling the Weak
33%inclusion2 decks6 decks
3.3xlift
Virulent Wound
33%inclusion2 decks6 decks
29xlift
Corrupted Conviction
33%inclusion2 decks6 decks
1.7xlift
Hagra Mauling
17%inclusion1 decks6 decks
1.3xlift
Force of Despair
17%inclusion1 decks6 decks
3.6xlift
Cut Down
17%inclusion1 decks6 decks
4.8xlift
Go for the Throat
17%inclusion1 decks6 decks
0.8xlift
Imp's Mischief
17%inclusion1 decks6 decks
0.9xlift
Snuff Out
17%inclusion1 decks6 decks
1.5xlift
Pile On
17%inclusion1 decks6 decks
5.4xlift
Consuming Corruption
17%inclusion1 decks6 decks
0.8xlift
Anoint with Affliction
17%inclusion1 decks6 decks
22xlift
Howl from Beyond
17%inclusion1 decks6 decks
43xlift
Deadly Dispute
17%inclusion1 decks6 decks
0.5xlift
Defile
17%inclusion1 decks6 decks
0.5xlift
Ulcerate
17%inclusion1 decks6 decks
8.7xlift
Poison the Cup
17%inclusion1 decks6 decks
14xlift
Supernatural Stamina
17%inclusion1 decks6 decks
1.5xlift
Bitter Triumph
17%inclusion1 decks6 decks
1.4xlift
Tendrils of Corruption
17%inclusion1 decks6 decks
3.9xlift
Darkness
17%inclusion1 decks6 decks
2.1xlift
Infernal Grasp
17%inclusion1 decks6 decks
0.7xlift
Tainted Strike
17%inclusion1 decks6 decks
4.8xlift
Malakir Rebirth
17%inclusion1 decks6 decks
0.5xlift
Baleful Mastery
17%inclusion1 decks6 decks
1.9xlift
Plumb the Forbidden
17%inclusion1 decks6 decks
1.8xlift
Liliana's Triumph
17%inclusion1 decks6 decks
4.8xlift
Tragic Slip
17%inclusion1 decks6 decks
0.6xlift
Dismember
17%inclusion1 decks6 decks
1.4xlift
Sorceries
Kindred Dominance
50%inclusion3 decks6 decks
11xlift
Drown in Ichor
50%inclusion3 decks6 decks
7.6xlift
Patriarch's Bidding
33%inclusion2 decks6 decks
5.8xlift
Haunting Voyage
33%inclusion2 decks6 decks
22xlift
Phyresis Outbreak
33%inclusion2 decks6 decks
12xlift
Feed the Swarm
33%inclusion2 decks6 decks
0.6xlift
Blasphemous Edict
33%inclusion2 decks6 decks
2.5xlift
Caress of Phyrexia
33%inclusion2 decks6 decks
22xlift
Reanimate
33%inclusion2 decks6 decks
1.2xlift
Insatiable Avarice
33%inclusion2 decks6 decks
2.5xlift
Damnation
33%inclusion2 decks6 decks
4.3xlift
Crippling Fear
33%inclusion2 decks6 decks
5.4xlift
Diabolic Intent
17%inclusion1 decks6 decks
2.4xlift
Vat Emergence
17%inclusion1 decks6 decks
11xlift
Victimize
17%inclusion1 decks6 decks
0.5xlift
Revenge of the Rats
17%inclusion1 decks6 decks
4.8xlift
Torment of Hailfire
17%inclusion1 decks6 decks
2.5xlift
Bubbling Muck
17%inclusion1 decks6 decks
1.2xlift
Agadeem's Awakening
17%inclusion1 decks6 decks
1.4xlift
Echoing Return
17%inclusion1 decks6 decks
11xlift
Profane Command
17%inclusion1 decks6 decks
5.4xlift
Exsanguinate
17%inclusion1 decks6 decks
0.8xlift
Syphon Mind
17%inclusion1 decks6 decks
2.2xlift
Toxic Deluge
17%inclusion1 decks6 decks
0.6xlift
Stitch Together
17%inclusion1 decks6 decks
4.3xlift
Sign in Blood
17%inclusion1 decks6 decks
0.5xlift
Plague of Vermin
17%inclusion1 decks6 decks
22xlift
Pact of the Serpent
17%inclusion1 decks6 decks
4.3xlift
Utility Artifacts
Skullclamp
50%inclusion3 decks6 decks
2.4xlift
Thrumming Stone
50%inclusion3 decks6 decks
33xlift
Icon of Ancestry
33%inclusion2 decks6 decks
29xlift
Bontu's Monument
33%inclusion2 decks6 decks
1.5xlift
Whispersilk Cloak
33%inclusion2 decks6 decks
5.1xlift
Jet Medallion
33%inclusion2 decks6 decks
0.7xlift
Locket of Yesterdays
33%inclusion2 decks6 decks
43xlift
Herald's Horn
33%inclusion2 decks6 decks
11xlift
Soul-Guide Lantern
17%inclusion1 decks6 decks
22xlift
Contagion Clasp
17%inclusion1 decks6 decks
4.3xlift
Soul Foundry
17%inclusion1 decks6 decks
43xlift
Ashnod's Altar
17%inclusion1 decks6 decks
1.2xlift
Prying Blade
17%inclusion1 decks6 decks
43xlift
Mimic Vat
17%inclusion1 decks6 decks
5.4xlift
Vanquisher's Banner
17%inclusion1 decks6 decks
3.1xlift
Expedition Map
17%inclusion1 decks6 decks
1.5xlift
Door of Destinies
17%inclusion1 decks6 decks
6.2xlift
Mirror of the Forebears
17%inclusion1 decks6 decks
43xlift
Hot Soup
17%inclusion1 decks6 decks
43xlift
Swiftfoot Boots
17%inclusion1 decks6 decks
0.7xlift
Lightning Greaves
17%inclusion1 decks6 decks
0.7xlift
Altar of Dementia
17%inclusion1 decks6 decks
3.9xlift
Enchantments
Cover of Darkness
33%inclusion2 decks6 decks
8.7xlift
Bad Moon
33%inclusion2 decks6 decks
11xlift
The Meathook Massacre
17%inclusion1 decks6 decks
1.3xlift
Black Market
17%inclusion1 decks6 decks
1.0xlift
Scion of Halaster
17%inclusion1 decks6 decks
22xlift
Okiba Reckoner Raid
17%inclusion1 decks6 decks
22xlift
Phyrexian Reclamation
17%inclusion1 decks6 decks
1.7xlift
Meathook Massacre II
17%inclusion1 decks6 decks
2.7xlift
Haunted One
17%inclusion1 decks6 decks
5.4xlift
Grave Pact
17%inclusion1 decks6 decks
1.8xlift
Dictate of Erebos
17%inclusion1 decks6 decks
3.1xlift
Lim-Dûl's Hex
17%inclusion1 decks6 decks
43xlift
Tribute to Horobi
17%inclusion1 decks6 decks
14xlift
Phyresis
17%inclusion1 decks6 decks
8.7xlift
Kaya's Ghostform
17%inclusion1 decks6 decks
2.0xlift
Oubliette
17%inclusion1 decks6 decks
4.3xlift
Bastion of Remembrance
17%inclusion1 decks6 decks
1.0xlift
Black Market Connections
17%inclusion1 decks6 decks
0.8xlift
Oversold Cemetery
17%inclusion1 decks6 decks
2.4xlift
Phyrexian Arena
17%inclusion1 decks6 decks
0.5xlift
Necrogen Communion
17%inclusion1 decks6 decks
11xlift
Planeswalkers
Vraska, Betrayal's Sting
50%inclusion3 decks6 decks
7.6xlift
Liliana of the Dark Realms
17%inclusion1 decks6 decks
1.5xlift
Utility Lands
Mortuary Mire
50%inclusion3 decks6 decks
3.4xlift
Cabal Coffers
50%inclusion3 decks6 decks
1.3xlift
Three Tree City
50%inclusion3 decks6 decks
12xlift
Bojuka Bog
33%inclusion2 decks6 decks
0.6xlift
Cabal Stronghold
33%inclusion2 decks6 decks
1.2xlift
Witch's Cottage
33%inclusion2 decks6 decks
1.1xlift
Nykthos, Shrine to Nyx
33%inclusion2 decks6 decks
2.0xlift
Takenuma, Abandoned Mire
33%inclusion2 decks6 decks
1.6xlift
Mudflat Village
33%inclusion2 decks6 decks
17xlift
Temple of the False God
33%inclusion2 decks6 decks
4.3xlift
Urborg, Tomb of Yawgmoth
33%inclusion2 decks6 decks
1.4xlift
Rogue's Passage
33%inclusion2 decks6 decks
1.5xlift
Susur Secundi, Void Altar
25%inclusion1 decks4 decks
2.2xlift
Shizo, Death's Storehouse
17%inclusion1 decks6 decks
1.5xlift
Phyrexian Tower
17%inclusion1 decks6 decks
1.0xlift
Memorial to Folly
17%inclusion1 decks6 decks
2.1xlift
Barren Moor
17%inclusion1 decks6 decks
1.7xlift
Blast Zone
17%inclusion1 decks6 decks
5.4xlift
Vesuva
17%inclusion1 decks6 decks
6.2xlift
Grasping Dunes
17%inclusion1 decks6 decks
43xlift
Crypt of Agadeem
17%inclusion1 decks6 decks
1.5xlift
Inkmoth Nexus
17%inclusion1 decks6 decks
14xlift
War Room
17%inclusion1 decks6 decks
0.8xlift
Volrath's Stronghold
17%inclusion1 decks6 decks
3.6xlift
Emergence Zone
17%inclusion1 decks6 decks
11xlift
Haunted Fengraf
17%inclusion1 decks6 decks
11xlift
The Dross Pits
17%inclusion1 decks6 decks
6.2xlift
Minas Morgul, Dark Fortress
17%inclusion1 decks6 decks
7.2xlift
Polluted Mire
17%inclusion1 decks6 decks
6.2xlift
Deserted Temple
17%inclusion1 decks6 decks
3.9xlift
Lake of the Dead
17%inclusion1 decks6 decks
6.2xlift
Reliquary Tower
17%inclusion1 decks6 decks
0.8xlift
Access Tunnel
17%inclusion1 decks6 decks
2.9xlift
Mana Artifacts
Sol Ring
83%inclusion5 decks6 decks
1.0xlift
Arcane Signet
33%inclusion2 decks6 decks
0.6xlift
Staff of Compleation
33%inclusion2 decks6 decks
17xlift
Gauntlet of Power
17%inclusion1 decks6 decks
3.9xlift
Charcoal Diamond
17%inclusion1 decks6 decks
0.7xlift
Glistening Sphere
17%inclusion1 decks6 decks
14xlift
Patchwork Banner
17%inclusion1 decks6 decks
2.7xlift
Thought Vessel
17%inclusion1 decks6 decks
0.7xlift
Mind Stone
17%inclusion1 decks6 decks
0.5xlift
Lands
Swamp
100%inclusion6 decks6 decks
1.0xlift
Path of Ancestry
50%inclusion3 decks6 decks
7.2xlift
Fell the Profane
33%inclusion2 decks6 decks
1.2xlift
Myriad Landscape
33%inclusion2 decks6 decks
1.0xlift
Ash Barrens
33%inclusion2 decks6 decks
11xlift
Cavern of Souls
33%inclusion2 decks6 decks
17xlift
Hagra Mauling
17%inclusion1 decks6 decks
1.3xlift
Terramorphic Expanse
17%inclusion1 decks6 decks
2.9xlift
Warped Landscape
17%inclusion1 decks6 decks
43xlift
Mirrex
17%inclusion1 decks6 decks
11xlift
Agadeem's Awakening
17%inclusion1 decks6 decks
1.4xlift
Boggart Trawler
17%inclusion1 decks6 decks
0.9xlift
Malakir Rebirth
17%inclusion1 decks6 decks
0.5xlift
Evolving Wilds
17%inclusion1 decks6 decks
2.9xlift
Crystal Grotto
17%inclusion1 decks6 decks
22xlift
About UsContactPrivacy PolicyTerms of Service
Space Cow MediaArchidektCardsphereCommander SpellbookFABRECSpellvoid
Space Cow MediaArchidektCommander's Herald
Commander SpellbookFABRECSpellvoid
EDHREC is unofficial Fan Content permitted under the Fan Content Policy. Not approved/endorsed by Wizards. Portions of the materials used are property of Wizards of the Coast. ©Wizards of the Coast LLC.
next@15 test