Karumonix, the Rat King (Commander) - Core Combo

Karumonix, the Rat King
Rank #412
2decks
As CommanderAs CardAverage DeckDecks
Bracket
All
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.
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Rat Colony
100%inclusion2 decks2 decks
45xlift
Lord Skitter, Sewer King
100%inclusion2 decks2 decks
19xlift
Ogre Slumlord
50%inclusion1 decks2 decks
8.9xlift
Ghoulcaller Gisa
50%inclusion1 decks2 decks
19xlift
Crypt Rats
50%inclusion1 decks2 decks
10xlift
Relentless Rats
50%inclusion1 decks2 decks
27xlift
Marrow-Gnawer
50%inclusion1 decks2 decks
27xlift
Blood Artist
50%inclusion1 decks2 decks
1.7xlift
Morbid Opportunist
50%inclusion1 decks2 decks
1.9xlift
Ayara, First of Locthwain
50%inclusion1 decks2 decks
1.9xlift
Nadier's Nightblade
50%inclusion1 decks2 decks
10xlift
Nadier, Agent of the Duskenel
50%inclusion1 decks2 decks
45xlift
Lord Skitter's Butcher
50%inclusion1 decks2 decks
19xlift
Endrek Sahr, Master Breeder
50%inclusion1 decks2 decks
8.9xlift
Species Specialist
50%inclusion1 decks2 decks
12xlift
Pack Rat
50%inclusion1 decks2 decks
22xlift
Grim Haruspex
50%inclusion1 decks2 decks
2.8xlift
Zulaport Cutthroat
50%inclusion1 decks2 decks
1.8xlift
Ashcoat of the Shadow Swarm
50%inclusion1 decks2 decks
27xlift
Reassembling Skeleton
50%inclusion1 decks2 decks
2.9xlift
Crypt Ghast
50%inclusion1 decks2 decks
1.3xlift
Piper of the Swarm
50%inclusion1 decks2 decks
19xlift
Pitiless Plunderer
50%inclusion1 decks2 decks
1.9xlift
Rankle, Master of Pranks
50%inclusion1 decks2 decks
15xlift
Typhoid Rats
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27xlift
Ancestral Statue
50%inclusion1 decks2 decks
67xlift
Ascendant Evincar
50%inclusion1 decks2 decks
45xlift
Cult Conscript
50%inclusion1 decks2 decks
10xlift
Midnight Reaper
50%inclusion1 decks2 decks
3.0xlift
Venomous Changeling
50%inclusion1 decks2 decks
134xlift
Instants
Dismember
100%inclusion2 decks2 decks
12xlift
Astarion's Thirst
50%inclusion1 decks2 decks
67xlift
Deadly Rollick
50%inclusion1 decks2 decks
4.2xlift
Cut Down
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22xlift
Snuff Out
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4.3xlift
Defile
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1.6xlift
Dark Ritual
50%inclusion1 decks2 decks
0.9xlift
Cabal Ritual
50%inclusion1 decks2 decks
3.5xlift
Culling the Weak
50%inclusion1 decks2 decks
3.1xlift
Plumb the Forbidden
50%inclusion1 decks2 decks
7.4xlift
Cast Down
50%inclusion1 decks2 decks
67xlift
Szat's Will
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15xlift
Tragic Slip
50%inclusion1 decks2 decks
3.3xlift
Sorceries
Diabolic Tutor
50%inclusion1 decks2 decks
3.3xlift
Spark Harvest
50%inclusion1 decks2 decks
67xlift
Patriarch's Bidding
50%inclusion1 decks2 decks
11xlift
Torment of Hailfire
50%inclusion1 decks2 decks
7.0xlift
Haunting Voyage
50%inclusion1 decks2 decks
45xlift
Dread Return
50%inclusion1 decks2 decks
2.5xlift
Feed the Swarm
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1.1xlift
Echoing Return
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19xlift
Blasphemous Edict
50%inclusion1 decks2 decks
3.2xlift
Bone Shards
50%inclusion1 decks2 decks
7.9xlift
Decree of Pain
50%inclusion1 decks2 decks
10xlift
Toxic Deluge
50%inclusion1 decks2 decks
1.7xlift
Sign in Blood
50%inclusion1 decks2 decks
1.5xlift
Kindred Dominance
50%inclusion1 decks2 decks
17xlift
Damnation
50%inclusion1 decks2 decks
4.3xlift
Pact of the Serpent
50%inclusion1 decks2 decks
19xlift
Utility Artifacts
Ashnod's Altar
100%inclusion2 decks2 decks
3.7xlift
Bontu's Monument
100%inclusion2 decks2 decks
3.7xlift
Jet Medallion
100%inclusion2 decks2 decks
2.0xlift
The Immortal Sun
50%inclusion1 decks2 decks
134xlift
Skullclamp
50%inclusion1 decks2 decks
1.9xlift
Stoneforge Masterwork
50%inclusion1 decks2 decks
134xlift
Expedition Map
50%inclusion1 decks2 decks
3.3xlift
Whispersilk Cloak
50%inclusion1 decks2 decks
8.3xlift
Thrumming Stone
50%inclusion1 decks2 decks
33xlift
Locket of Yesterdays
50%inclusion1 decks2 decks
134xlift
Executioner's Capsule
50%inclusion1 decks2 decks
67xlift
Witch's Cauldron
50%inclusion1 decks2 decks
67xlift
Altar of Dementia
50%inclusion1 decks2 decks
5.1xlift
Enchantments
Oubliette
100%inclusion2 decks2 decks
18xlift
Greed
50%inclusion1 decks2 decks
7.9xlift
Black Market
50%inclusion1 decks2 decks
2.6xlift
Underworld Connections
50%inclusion1 decks2 decks
12xlift
Phyrexian Reclamation
50%inclusion1 decks2 decks
4.8xlift
Dictate of Erebos
50%inclusion1 decks2 decks
5.1xlift
Bastion of Remembrance
50%inclusion1 decks2 decks
2.2xlift
Utility Lands
Reliquary Tower
100%inclusion2 decks2 decks
3.8xlift
Cabal Stronghold
50%inclusion1 decks2 decks
1.6xlift
Underdark Rift
50%inclusion1 decks2 decks
45xlift
Vesuva
50%inclusion1 decks2 decks
27xlift
Swarmyard
50%inclusion1 decks2 decks
12xlift
Cabal Coffers
50%inclusion1 decks2 decks
1.2xlift
Nykthos, Shrine to Nyx
50%inclusion1 decks2 decks
3.0xlift
Deserted Temple
50%inclusion1 decks2 decks
11xlift
Temple of the False God
50%inclusion1 decks2 decks
7.4xlift
Three Tree City
50%inclusion1 decks2 decks
11xlift
Urborg, Tomb of Yawgmoth
50%inclusion1 decks2 decks
1.8xlift
Rogue's Passage
50%inclusion1 decks2 decks
2.3xlift
Mana Artifacts
Sol Ring
100%inclusion2 decks2 decks
1.2xlift
Commander's Sphere
50%inclusion1 decks2 decks
5.3xlift
Arcane Signet
50%inclusion1 decks2 decks
0.8xlift
Gauntlet of Power
50%inclusion1 decks2 decks
15xlift
Fellwar Stone
50%inclusion1 decks2 decks
3.2xlift
Gilded Lotus
50%inclusion1 decks2 decks
6.4xlift
Extraplanar Lens
50%inclusion1 decks2 decks
10xlift
Lands
Swamp
100%inclusion2 decks2 decks
1.1xlift
Cavern of Souls
50%inclusion1 decks2 decks
13xlift
Path of Ancestry
50%inclusion1 decks2 decks
7.9xlift
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