Karumonix, the Rat King (Commander) - Expensive -1/-1 Counters

Karumonix, the Rat King
Rank #408
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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Bolas's Citadel
100%inclusion1 decks1 decks
72%synergy
Demonic Tutor
100%inclusion1 decks1 decks
73%synergy
Creatures
Phyrexian Juggernaut
100%inclusion1 decks1 decks
100%synergy
Plague Stinger
100%inclusion1 decks1 decks
99%synergy
Core Prowler
100%inclusion1 decks1 decks
99%synergy
Whispering Specter
100%inclusion1 decks1 decks
99%synergy
Pestilent Syphoner
100%inclusion1 decks1 decks
99%synergy
Reaper of Sheoldred
100%inclusion1 decks1 decks
99%synergy
Plague Myr
100%inclusion1 decks1 decks
99%synergy
Gray Merchant of Asphodel
100%inclusion1 decks1 decks
50%synergy
Phyrexian Obliterator
100%inclusion1 decks1 decks
89%synergy
Flensermite
100%inclusion1 decks1 decks
100%synergy
Bilious Skulldweller
100%inclusion1 decks1 decks
99%synergy
Ichorclaw Myr
100%inclusion1 decks1 decks
100%synergy
Corpse Cur
100%inclusion1 decks1 decks
100%synergy
Phyrexian Crusader
100%inclusion1 decks1 decks
99%synergy
Yawgmoth, Thran Physician
100%inclusion1 decks1 decks
90%synergy
Blightbelly Rat
100%inclusion1 decks1 decks
97%synergy
Flesh-Eater Imp
100%inclusion1 decks1 decks
99%synergy
Septic Rats
100%inclusion1 decks1 decks
98%synergy
K'rrik, Son of Yawgmoth
100%inclusion1 decks1 decks
81%synergy
Skithiryx, the Blight Dragon
100%inclusion1 decks1 decks
99%synergy
Necropede
100%inclusion1 decks1 decks
100%synergy
Blightsteel Colossus
100%inclusion1 decks1 decks
99%synergy
Hand of the Praetors
100%inclusion1 decks1 decks
99%synergy
Ichor Rats
100%inclusion1 decks1 decks
97%synergy
Instants
Deadly Rollick
100%inclusion1 decks1 decks
74%synergy
Fell the Profane
100%inclusion1 decks1 decks
80%synergy
Whisper of the Dross
100%inclusion1 decks1 decks
97%synergy
Vraska's Fall
100%inclusion1 decks1 decks
97%synergy
Howl from Beyond
100%inclusion1 decks1 decks
99%synergy
Grim Affliction
100%inclusion1 decks1 decks
98%synergy
Defile
100%inclusion1 decks1 decks
65%synergy
Dark Ritual
100%inclusion1 decks1 decks
33%synergy
Cabal Ritual
100%inclusion1 decks1 decks
81%synergy
Dismember
100%inclusion1 decks1 decks
90%synergy
Sorceries
Diabolic Tutor
100%inclusion1 decks1 decks
86%synergy
Bubbling Muck
100%inclusion1 decks1 decks
84%synergy
Phyresis Outbreak
100%inclusion1 decks1 decks
98%synergy
Infectious Inquiry
100%inclusion1 decks1 decks
97%synergy
Night's Whisper
100%inclusion1 decks1 decks
75%synergy
Exsanguinate
100%inclusion1 decks1 decks
75%synergy
Reanimate
100%inclusion1 decks1 decks
59%synergy
Sign in Blood
100%inclusion1 decks1 decks
65%synergy
Drown in Ichor
100%inclusion1 decks1 decks
96%synergy
Utility Artifacts
Lashwrithe
100%inclusion1 decks1 decks
96%synergy
Nightmare Lash
100%inclusion1 decks1 decks
98%synergy
Contagion Clasp
100%inclusion1 decks1 decks
98%synergy
Bontu's Monument
100%inclusion1 decks1 decks
72%synergy
Whispersilk Cloak
100%inclusion1 decks1 decks
94%synergy
Jet Medallion
100%inclusion1 decks1 decks
38%synergy
Champion's Helm
100%inclusion1 decks1 decks
98%synergy
Commander's Plate
100%inclusion1 decks1 decks
94%synergy
Blackblade Reforged
100%inclusion1 decks1 decks
97%synergy
Grafted Exoskeleton
100%inclusion1 decks1 decks
99%synergy
The Darkness Crystal
100%inclusion1 decks1 decks
80%synergy
Enchantments
Festering Wound
100%inclusion1 decks1 decks
100%synergy
Kaya's Ghostform
100%inclusion1 decks1 decks
90%synergy
Necrogen Communion
100%inclusion1 decks1 decks
98%synergy
Planeswalkers
Liliana of the Dark Realms
100%inclusion1 decks1 decks
86%synergy
Utility Lands
Shizo, Death's Storehouse
100%inclusion1 decks1 decks
90%synergy
Bojuka Bog
100%inclusion1 decks1 decks
53%synergy
Cabal Stronghold
100%inclusion1 decks1 decks
66%synergy
Inkmoth Nexus
100%inclusion1 decks1 decks
99%synergy
Witch's Cottage
100%inclusion1 decks1 decks
76%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
Reliquary Tower
100%inclusion1 decks1 decks
71%synergy
Mana Artifacts
Arcane Signet
100%inclusion1 decks1 decks
39%synergy
Charcoal Diamond
100%inclusion1 decks1 decks
78%synergy
Glistening Sphere
100%inclusion1 decks1 decks
99%synergy
Sol Ring
100%inclusion1 decks1 decks
15%synergy
Thought Vessel
100%inclusion1 decks1 decks
76%synergy
The Soul Stone
100%inclusion1 decks1 decks
84%synergy
Lands
Fell the Profane
100%inclusion1 decks1 decks
80%synergy
Myriad Landscape
100%inclusion1 decks1 decks
76%synergy
Swamp
100%inclusion1 decks1 decks
5%synergy
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