Karumonix, the Rat King (Commander) - Expensive Discard

Karumonix, the Rat King
Rank #384
2decks
As CommanderAs CardAverage DeckDecks
Bracket
All12345
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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Lands
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Refurbished Familiar
100%inclusion2 decks2 decks
98%synergy
Rotting Rats
100%inclusion2 decks2 decks
97%synergy
Marrow-Gnawer
100%inclusion2 decks2 decks
97%synergy
Burglar Rat
100%inclusion2 decks2 decks
89%synergy
Tangled Colony
100%inclusion2 decks2 decks
97%synergy
Lord Skitter's Butcher
100%inclusion2 decks2 decks
97%synergy
Pack Rat
100%inclusion2 decks2 decks
94%synergy
Ashcoat of the Shadow Swarm
100%inclusion2 decks2 decks
97%synergy
Piper of the Swarm
100%inclusion2 decks2 decks
93%synergy
Nezumi Informant
100%inclusion2 decks2 decks
93%synergy
Blightbelly Rat
100%inclusion2 decks2 decks
96%synergy
Typhoid Rats
100%inclusion2 decks2 decks
96%synergy
Stronghold Rats
100%inclusion2 decks2 decks
96%synergy
Lord Skitter, Sewer King
100%inclusion2 decks2 decks
92%synergy
Ichor Rats
100%inclusion2 decks2 decks
97%synergy
Ogre Slumlord
50%inclusion1 decks2 decks
40%synergy
Crypt Rats
50%inclusion1 decks2 decks
45%synergy
Nezumi Graverobber
50%inclusion1 decks2 decks
49%synergy
Metallic Mimic
50%inclusion1 decks2 decks
49%synergy
Plague Myr
50%inclusion1 decks2 decks
49%synergy
Ravenous Rats
50%inclusion1 decks2 decks
48%synergy
Ayara, First of Locthwain
50%inclusion1 decks2 decks
24%synergy
Gray Merchant of Asphodel
50%inclusion1 decks2 decks
-1%synergy
Nezumi Shortfang
50%inclusion1 decks2 decks
49%synergy
Insatiable Frugivore
50%inclusion1 decks2 decks
50%synergy
Throat Slitter
50%inclusion1 decks2 decks
48%synergy
Ink-Eyes, Servant of Oni
50%inclusion1 decks2 decks
47%synergy
Boggart Trawler
50%inclusion1 decks2 decks
41%synergy
Locust Miser
50%inclusion1 decks2 decks
48%synergy
Persistent Marshstalker
50%inclusion1 decks2 decks
47%synergy
Engine Rat
50%inclusion1 decks2 decks
48%synergy
Voracious Vermin
50%inclusion1 decks2 decks
47%synergy
Yawgmoth, Thran Physician
50%inclusion1 decks2 decks
40%synergy
Crypt Ghast
50%inclusion1 decks2 decks
2%synergy
Nezumi Prowler
50%inclusion1 decks2 decks
49%synergy
Drainpipe Vermin
50%inclusion1 decks2 decks
49%synergy
Septic Rats
50%inclusion1 decks2 decks
48%synergy
Nezumi Bone-Reader
50%inclusion1 decks2 decks
49%synergy
Wave of Rats
50%inclusion1 decks2 decks
48%synergy
Gnat Miser
50%inclusion1 decks2 decks
47%synergy
Nashi, Moon Sage's Scion
50%inclusion1 decks2 decks
46%synergy
Skithiryx, the Blight Dragon
50%inclusion1 decks2 decks
49%synergy
Rancid Rats
50%inclusion1 decks2 decks
47%synergy
Rat Colony
50%inclusion1 decks2 decks
44%synergy
Okiba-Gang Shinobi
50%inclusion1 decks2 decks
49%synergy
Old Flitterfang
50%inclusion1 decks2 decks
49%synergy
Undercity Dire Rat
50%inclusion1 decks2 decks
48%synergy
Instants
Deadly Rollick
100%inclusion2 decks2 decks
76%synergy
Fell the Profane
100%inclusion2 decks2 decks
81%synergy
Vraska's Fall
100%inclusion2 decks2 decks
97%synergy
Force of Despair
50%inclusion1 decks2 decks
42%synergy
Whisper of the Dross
50%inclusion1 decks2 decks
47%synergy
Go for the Throat
50%inclusion1 decks2 decks
27%synergy
Imp's Mischief
50%inclusion1 decks2 decks
25%synergy
Village Rites
50%inclusion1 decks2 decks
25%synergy
Anoint with Affliction
50%inclusion1 decks2 decks
49%synergy
Grim Affliction
50%inclusion1 decks2 decks
48%synergy
Defile
50%inclusion1 decks2 decks
13%synergy
Dark Ritual
50%inclusion1 decks2 decks
-17%synergy
Bitter Triumph
50%inclusion1 decks2 decks
40%synergy
Darkness
50%inclusion1 decks2 decks
40%synergy
Infernal Grasp
50%inclusion1 decks2 decks
25%synergy
Tainted Strike
50%inclusion1 decks2 decks
47%synergy
Corrupted Conviction
50%inclusion1 decks2 decks
37%synergy
Sorceries
Phyresis Outbreak
100%inclusion2 decks2 decks
98%synergy
Agadeem's Awakening
100%inclusion2 decks2 decks
93%synergy
Infectious Inquiry
100%inclusion2 decks2 decks
97%synergy
Reanimate
100%inclusion2 decks2 decks
60%synergy
Drown in Ichor
100%inclusion2 decks2 decks
96%synergy
Bloodline Bidding
100%inclusion1 decks1 decks
95%synergy
Diabolic Intent
50%inclusion1 decks2 decks
35%synergy
Profane Tutor
50%inclusion1 decks2 decks
46%synergy
Torment of Hailfire
50%inclusion1 decks2 decks
35%synergy
Swarmyard Massacre
50%inclusion1 decks2 decks
48%synergy
Feed the Swarm
50%inclusion1 decks2 decks
0%synergy
Syphon Mind
50%inclusion1 decks2 decks
38%synergy
Toxic Deluge
50%inclusion1 decks2 decks
13%synergy
Kindred Dominance
50%inclusion1 decks2 decks
45%synergy
Pact of the Serpent
50%inclusion1 decks2 decks
48%synergy
Utility Artifacts
Chronicle of Victory
100%inclusion1 decks1 decks
97%synergy
Contagion Engine
50%inclusion1 decks2 decks
48%synergy
Whip of Erebos
50%inclusion1 decks2 decks
39%synergy
Skullclamp
50%inclusion1 decks2 decks
28%synergy
Recon Craft Theta
50%inclusion1 decks2 decks
50%synergy
Bontu's Monument
50%inclusion1 decks2 decks
22%synergy
Jet Medallion
50%inclusion1 decks2 decks
-12%synergy
Lifeline
50%inclusion1 decks2 decks
50%synergy
Enchantments
The Meathook Massacre
50%inclusion1 decks2 decks
33%synergy
Contamination
50%inclusion1 decks2 decks
47%synergy
Phyrexian Reclamation
50%inclusion1 decks2 decks
40%synergy
Haunted One
50%inclusion1 decks2 decks
47%synergy
Grave Pact
50%inclusion1 decks2 decks
31%synergy
Gate to Phyrexia
50%inclusion1 decks2 decks
49%synergy
Bandit's Talent
50%inclusion1 decks2 decks
45%synergy
Cover of Darkness
50%inclusion1 decks2 decks
47%synergy
Oversold Cemetery
50%inclusion1 decks2 decks
45%synergy
Bad Moon
50%inclusion1 decks2 decks
47%synergy
Planeswalkers
Vraska, Betrayal's Sting
100%inclusion2 decks2 decks
97%synergy
Davriel, Rogue Shadowmage
50%inclusion1 decks2 decks
49%synergy
Utility Lands
Shizo, Death's Storehouse
100%inclusion2 decks2 decks
90%synergy
Swarmyard
100%inclusion2 decks2 decks
94%synergy
Cabal Coffers
100%inclusion2 decks2 decks
45%synergy
Volrath's Stronghold
100%inclusion2 decks2 decks
96%synergy
Nykthos, Shrine to Nyx
100%inclusion2 decks2 decks
70%synergy
Karn's Bastion
100%inclusion2 decks2 decks
96%synergy
Three Tree City
100%inclusion2 decks2 decks
95%synergy
Urborg, Tomb of Yawgmoth
100%inclusion2 decks2 decks
62%synergy
Secret Tunnel
100%inclusion1 decks1 decks
99%synergy
Bojuka Bog
50%inclusion1 decks2 decks
3%synergy
Phyrexian Tower
50%inclusion1 decks2 decks
25%synergy
Inkmoth Nexus
50%inclusion1 decks2 decks
49%synergy
Takenuma, Abandoned Mire
50%inclusion1 decks2 decks
34%synergy
Lake of the Dead
50%inclusion1 decks2 decks
45%synergy
Strip Mine
50%inclusion1 decks2 decks
47%synergy
Mana Artifacts
Staff of Compleation
100%inclusion2 decks2 decks
98%synergy
Glistening Sphere
100%inclusion2 decks2 decks
99%synergy
Sol Ring
100%inclusion2 decks2 decks
14%synergy
The Soul Stone
100%inclusion1 decks1 decks
86%synergy
Liquimetal Torque
50%inclusion1 decks2 decks
47%synergy
Lands
Fell the Profane
100%inclusion2 decks2 decks
81%synergy
Agadeem's Awakening
100%inclusion2 decks2 decks
93%synergy
Swamp
100%inclusion2 decks2 decks
5%synergy
Cavern of Souls
100%inclusion2 decks2 decks
93%synergy
Boggart Trawler
50%inclusion1 decks2 decks
41%synergy
Path of Ancestry
50%inclusion1 decks2 decks
45%synergy
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