Karumonix, the Rat King (Commander) - Expensive Optimized Infect

Karumonix, the Rat King
Rank #381
1decks
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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Bolas's Citadel
100%inclusion1 decks1 decks
71%synergy
Demonic Tutor
100%inclusion1 decks1 decks
73%synergy
Chrome Mox
100%inclusion1 decks1 decks
94%synergy
Vampiric Tutor
100%inclusion1 decks1 decks
79%synergy
Creatures
Marrow-Gnawer
100%inclusion1 decks1 decks
97%synergy
Pack Rat
100%inclusion1 decks1 decks
94%synergy
Ashcoat of the Shadow Swarm
100%inclusion1 decks1 decks
97%synergy
Yawgmoth, Thran Physician
100%inclusion1 decks1 decks
90%synergy
Piper of the Swarm
100%inclusion1 decks1 decks
93%synergy
Blightbelly Rat
100%inclusion1 decks1 decks
96%synergy
Rat Colony
100%inclusion1 decks1 decks
94%synergy
Instants
Vraska's Fall
100%inclusion1 decks1 decks
97%synergy
Village Rites
100%inclusion1 decks1 decks
75%synergy
Dark Ritual
100%inclusion1 decks1 decks
33%synergy
Murder
100%inclusion1 decks1 decks
90%synergy
Fake Your Own Death
100%inclusion1 decks1 decks
93%synergy
Ob Nixilis's Cruelty
100%inclusion1 decks1 decks
100%synergy
Sorceries
Bone Splinters
100%inclusion1 decks1 decks
98%synergy
Diabolic Tutor
100%inclusion1 decks1 decks
86%synergy
Lash of the Balrog
100%inclusion1 decks1 decks
99%synergy
Fortuitous Find
100%inclusion1 decks1 decks
99%synergy
In Garruk's Wake
100%inclusion1 decks1 decks
96%synergy
Beacon of Unrest
100%inclusion1 decks1 decks
96%synergy
Assassinate
100%inclusion1 decks1 decks
100%synergy
Grim Tutor
100%inclusion1 decks1 decks
88%synergy
Utility Artifacts
Elixir of Immortality
100%inclusion1 decks1 decks
98%synergy
Contagion Engine
100%inclusion1 decks1 decks
98%synergy
Bloodsoaked Altar
100%inclusion1 decks1 decks
100%synergy
Thrumming Stone
100%inclusion1 decks1 decks
96%synergy
Swiftfoot Boots
100%inclusion1 decks1 decks
69%synergy
Lightning Greaves
100%inclusion1 decks1 decks
66%synergy
Thornbite Staff
100%inclusion1 decks1 decks
97%synergy
Welding Jar
100%inclusion1 decks1 decks
100%synergy
Enchantments
Black Market
100%inclusion1 decks1 decks
79%synergy
Seal of Doom
100%inclusion1 decks1 decks
100%synergy
Phyrexian Arena
100%inclusion1 decks1 decks
60%synergy
Utility Lands
Bojuka Bog
100%inclusion1 decks1 decks
53%synergy
Buried Ruin
100%inclusion1 decks1 decks
95%synergy
Karn's Bastion
100%inclusion1 decks1 decks
96%synergy
Mana Artifacts
Staff of Compleation
100%inclusion1 decks1 decks
98%synergy
Sol Ring
100%inclusion1 decks1 decks
14%synergy
Lands
Swamp
100%inclusion1 decks1 decks
5%synergy
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