Karumonix, the Rat King (Commander) - Expensive Core Aggro

Karumonix, the Rat King
Rank #385
1decks
As CommanderAs CardAverage DeckDecks
Bracket
All12345
Budget
Any$$$$
Background image for Building Rat Typal With Marrow-Gnawer
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 King, Verminister
100%inclusion1 decks1 decks
97%synergy
Rat King, Pale Piper
100%inclusion1 decks1 decks
96%synergy
Creatures
Ogre Slumlord
100%inclusion1 decks1 decks
90%synergy
Marrow-Gnawer
100%inclusion1 decks1 decks
97%synergy
Ayara, First of Locthwain
100%inclusion1 decks1 decks
74%synergy
Gray Merchant of Asphodel
100%inclusion1 decks1 decks
49%synergy
Filth
100%inclusion1 decks1 decks
98%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
Ratcatcher
100%inclusion1 decks1 decks
97%synergy
Blightbelly Rat
100%inclusion1 decks1 decks
96%synergy
Nashi, Moon Sage's Scion
100%inclusion1 decks1 decks
96%synergy
Rat Colony
100%inclusion1 decks1 decks
94%synergy
Lord Skitter, Sewer King
100%inclusion1 decks1 decks
92%synergy
Instants
Deadly Rollick
100%inclusion1 decks1 decks
76%synergy
Fatal Push
100%inclusion1 decks1 decks
97%synergy
Consuming Corruption
100%inclusion1 decks1 decks
84%synergy
Bitter Triumph
100%inclusion1 decks1 decks
90%synergy
Foul-Tongue Shriek
100%inclusion1 decks1 decks
98%synergy
Curtains' Call
100%inclusion1 decks1 decks
98%synergy
Sorceries
Patriarch's Bidding
100%inclusion1 decks1 decks
96%synergy
Torment of Hailfire
100%inclusion1 decks1 decks
85%synergy
Forever Young
100%inclusion1 decks1 decks
98%synergy
Phyresis Outbreak
100%inclusion1 decks1 decks
98%synergy
Echoing Return
100%inclusion1 decks1 decks
97%synergy
Read the Bones
100%inclusion1 decks1 decks
83%synergy
Infectious Inquiry
100%inclusion1 decks1 decks
97%synergy
Mutilate
100%inclusion1 decks1 decks
83%synergy
Night's Whisper
100%inclusion1 decks1 decks
75%synergy
Sign in Blood
100%inclusion1 decks1 decks
64%synergy
Plague of Vermin
100%inclusion1 decks1 decks
98%synergy
Bloodline Bidding
100%inclusion1 decks1 decks
95%synergy
Utility Artifacts
Contagion Engine
100%inclusion1 decks1 decks
98%synergy
Ashnod's Altar
100%inclusion1 decks1 decks
80%synergy
Whip of Erebos
100%inclusion1 decks1 decks
89%synergy
Skullclamp
100%inclusion1 decks1 decks
78%synergy
Bontu's Monument
100%inclusion1 decks1 decks
72%synergy
Door of Destinies
100%inclusion1 decks1 decks
98%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
Lightning Greaves
100%inclusion1 decks1 decks
66%synergy
Chronicle of Victory
100%inclusion1 decks1 decks
97%synergy
Enchantments
Phyrexian Reclamation
100%inclusion1 decks1 decks
90%synergy
Grave Pact
100%inclusion1 decks1 decks
81%synergy
Phyrexian Arena
100%inclusion1 decks1 decks
60%synergy
Utility Lands
Cabal Stronghold
100%inclusion1 decks1 decks
65%synergy
Phyrexian Tower
100%inclusion1 decks1 decks
75%synergy
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
Three Tree City
100%inclusion1 decks1 decks
95%synergy
Mana Artifacts
Sol Ring
100%inclusion1 decks1 decks
14%synergy
Lands
Swamp
100%inclusion1 decks1 decks
5%synergy
Path of Ancestry
100%inclusion1 decks1 decks
95%synergy
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