Karumonix, the Rat King (Commander) - Expensive Midrange

Karumonix, the Rat King
Rank #412
1decks
As CommanderAs CardAverage DeckDecks
Bracket
All
1
2
3
4
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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Creatures
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Utility Lands
Mana Artifacts
Lands
Back to Top
Bolas's Citadel
100%inclusion1 decks1 decks
72%synergy
The One Ring
100%inclusion1 decks1 decks
91%synergy
Mana Vault
100%inclusion1 decks1 decks
93%synergy
Demonic Tutor
100%inclusion1 decks1 decks
73%synergy
Vampiric Tutor
100%inclusion1 decks1 decks
79%synergy
Mox Diamond
100%inclusion1 decks1 decks
96%synergy
Creatures
Ogre Slumlord
100%inclusion1 decks1 decks
91%synergy
Marrow-Gnawer
100%inclusion1 decks1 decks
97%synergy
Ayara, First of Locthwain
100%inclusion1 decks1 decks
75%synergy
Gray Merchant of Asphodel
100%inclusion1 decks1 decks
50%synergy
Lord Skitter's Butcher
100%inclusion1 decks1 decks
97%synergy
Species Specialist
100%inclusion1 decks1 decks
97%synergy
Valley Rotcaller
100%inclusion1 decks1 decks
97%synergy
Ashcoat of the Shadow Swarm
100%inclusion1 decks1 decks
96%synergy
Crypt Ghast
100%inclusion1 decks1 decks
53%synergy
Warren Soultrader
100%inclusion1 decks1 decks
86%synergy
Blightbelly Rat
100%inclusion1 decks1 decks
97%synergy
Gnat Miser
100%inclusion1 decks1 decks
97%synergy
Rat Colony
100%inclusion1 decks1 decks
95%synergy
Lord Skitter, Sewer King
100%inclusion1 decks1 decks
92%synergy
Ichor Rats
100%inclusion1 decks1 decks
97%synergy
Instants
Whisper of the Dross
100%inclusion1 decks1 decks
97%synergy
Vraska's Fall
100%inclusion1 decks1 decks
97%synergy
Village Rites
100%inclusion1 decks1 decks
74%synergy
Grim Affliction
100%inclusion1 decks1 decks
98%synergy
Deadly Dispute
100%inclusion1 decks1 decks
73%synergy
Dark Ritual
100%inclusion1 decks1 decks
33%synergy
Cabal Ritual
100%inclusion1 decks1 decks
81%synergy
Corrupted Conviction
100%inclusion1 decks1 decks
88%synergy
Sorceries
Vat Emergence
100%inclusion1 decks1 decks
99%synergy
Patriarch's Bidding
100%inclusion1 decks1 decks
96%synergy
Phyresis Outbreak
100%inclusion1 decks1 decks
98%synergy
Infectious Inquiry
100%inclusion1 decks1 decks
97%synergy
Drown in Ichor
100%inclusion1 decks1 decks
97%synergy
Crippling Fear
100%inclusion1 decks1 decks
97%synergy
Utility Artifacts
Contagion Clasp
100%inclusion1 decks1 decks
98%synergy
Bontu's Monument
100%inclusion1 decks1 decks
72%synergy
Thrumming Stone
100%inclusion1 decks1 decks
96%synergy
Jet Medallion
100%inclusion1 decks1 decks
38%synergy
Herald's Horn
100%inclusion1 decks1 decks
94%synergy
Planeswalkers
Vraska, Betrayal's Sting
100%inclusion1 decks1 decks
97%synergy
Utility Lands
Swarmyard
100%inclusion1 decks1 decks
94%synergy
Cabal Coffers
100%inclusion1 decks1 decks
45%synergy
Nykthos, Shrine to Nyx
100%inclusion1 decks1 decks
70%synergy
Karn's Bastion
100%inclusion1 decks1 decks
96%synergy
Urborg, Tomb of Yawgmoth
100%inclusion1 decks1 decks
62%synergy
Mana Artifacts
Arcane Signet
100%inclusion1 decks1 decks
39%synergy
Staff of Compleation
100%inclusion1 decks1 decks
98%synergy
Glistening Sphere
100%inclusion1 decks1 decks
99%synergy
Lotus Petal
100%inclusion1 decks1 decks
92%synergy
Sol Ring
100%inclusion1 decks1 decks
15%synergy
Mox Amber
100%inclusion1 decks1 decks
96%synergy
Fellwar Stone
100%inclusion1 decks1 decks
86%synergy
Mox Opal
100%inclusion1 decks1 decks
97%synergy
Lands
Snow-Covered Swamp
100%inclusion1 decks1 decks
94%synergy
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