Karumonix, the Rat King (Commander) - Exhibition

Karumonix, the Rat King
Rank #407
58decks
As CommanderAs CardAverage DeckDecks
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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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Utility Lands
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Rat Colony
59%inclusion34 decks58 decks
53%synergy
Marrow-Gnawer
52%inclusion30 decks58 decks
48%synergy
Blightbelly Rat
50%inclusion29 decks58 decks
47%synergy
Piper of the Swarm
52%inclusion30 decks58 decks
45%synergy
Typhoid Rats
48%inclusion28 decks58 decks
45%synergy
Pack Rat
47%inclusion27 decks58 decks
41%synergy
Lord Skitter's Butcher
43%inclusion25 decks58 decks
40%synergy
Ogre Slumlord
48%inclusion28 decks58 decks
39%synergy
Voracious Vermin
40%inclusion23 decks58 decks
37%synergy
Ravenous Rats
38%inclusion22 decks58 decks
36%synergy
Top Cards
Ichor Rats
38%inclusion22 decks58 decks
35%synergy
Rancid Rats
38%inclusion22 decks58 decks
36%synergy
Relentless Rats
38%inclusion22 decks58 decks
36%synergy
Vraska's Fall
38%inclusion22 decks58 decks
35%synergy
Burglar Rat
36%inclusion21 decks58 decks
26%synergy
Chittering Skitterling
34%inclusion20 decks58 decks
34%synergy
Infectious Inquiry
34%inclusion20 decks58 decks
32%synergy
Rat King, Verminister
33%inclusion6 decks18 decks
30%synergy
Lord Skitter, Sewer King
33%inclusion19 decks58 decks
25%synergy
Dark Ritual
33%inclusion19 decks58 decks
-34%synergy
Creatures
Tangled Colony
31%inclusion18 decks58 decks
28%synergy
Drainpipe Vermin
31%inclusion18 decks58 decks
30%synergy
Persistent Marshstalker
29%inclusion17 decks58 decks
26%synergy
Razortooth Rats
28%inclusion16 decks58 decks
27%synergy
Nezumi Prowler
28%inclusion16 decks58 decks
26%synergy
Septic Rats
28%inclusion16 decks58 decks
26%synergy
Stronghold Rats
28%inclusion16 decks58 decks
24%synergy
Crypt Rats
26%inclusion15 decks58 decks
22%synergy
Throat Slitter
26%inclusion15 decks58 decks
24%synergy
Pestilence Rats
26%inclusion15 decks58 decks
24%synergy
Nezumi Cutthroat
24%inclusion14 decks58 decks
23%synergy
Ashcoat of the Shadow Swarm
22%inclusion13 decks58 decks
19%synergy
Gnat Miser
22%inclusion13 decks58 decks
20%synergy
Rat King, Pale Piper
21%inclusion3 decks14 decks
18%synergy
Ink-Eyes, Servant of Oni
21%inclusion12 decks58 decks
18%synergy
Chittering Witch
21%inclusion12 decks58 decks
16%synergy
Wave of Rats
21%inclusion12 decks58 decks
19%synergy
Ruin Rat
21%inclusion12 decks58 decks
19%synergy
Chittering Rats
19%inclusion11 decks58 decks
18%synergy
Mukotai Ambusher
19%inclusion11 decks58 decks
18%synergy
Twisted Sewer-Witch
19%inclusion11 decks58 decks
18%synergy
Nezumi Informant
19%inclusion11 decks58 decks
13%synergy
Engine Rat
18%inclusion10 decks57 decks
16%synergy
Bog Rats
17%inclusion10 decks58 decks
17%synergy
Innocuous Rat
17%inclusion10 decks58 decks
16%synergy
Swarm of Rats
17%inclusion10 decks58 decks
15%synergy
Changeling Outcast
17%inclusion10 decks58 decks
12%synergy
Undercity Dire Rat
16%inclusion8 decks49 decks
15%synergy
Nezumi Graverobber
16%inclusion9 decks58 decks
14%synergy
Gnawing Vermin
16%inclusion9 decks58 decks
14%synergy
Ruthless Radrat
16%inclusion9 decks58 decks
15%synergy
Skullsnatcher
16%inclusion9 decks58 decks
15%synergy
Ratcatcher
16%inclusion9 decks58 decks
12%synergy
Tunnel Rats
14%inclusion2 decks14 decks
14%synergy
Splinter, Hamato Yoshi
14%inclusion2 decks14 decks
14%synergy
Elephant-Rat
14%inclusion5 decks36 decks
14%synergy
Gray Merchant of Asphodel
14%inclusion8 decks58 decks
-36%synergy
Locust Miser
14%inclusion8 decks58 decks
12%synergy
Okiba-Gang Shinobi
14%inclusion8 decks58 decks
13%synergy
Old Flitterfang
14%inclusion8 decks58 decks
13%synergy
Refurbished Familiar
12%inclusion7 decks58 decks
10%synergy
Carrion Rats
12%inclusion7 decks58 decks
12%synergy
Nezumi Bladeblesser
12%inclusion7 decks58 decks
12%synergy
Nezumi Shortfang
12%inclusion7 decks58 decks
11%synergy
Sewer Rats
12%inclusion7 decks58 decks
12%synergy
Thornplate Intimidator
10%inclusion6 decks58 decks
10%synergy
Kuro's Taken
10%inclusion6 decks58 decks
10%synergy
Valley Rotcaller
10%inclusion6 decks58 decks
8%synergy
Ossuary Rats
10%inclusion6 decks58 decks
10%synergy
Nezumi Bone-Reader
10%inclusion6 decks58 decks
10%synergy
Instants
Whisper of the Dross
22%inclusion13 decks58 decks
20%synergy
Village Rites
21%inclusion12 decks58 decks
-5%synergy
Rat Out
21%inclusion12 decks58 decks
19%synergy
Anoint with Affliction
17%inclusion10 decks58 decks
17%synergy
Murder
17%inclusion10 decks58 decks
8%synergy
Grim Affliction
16%inclusion9 decks58 decks
14%synergy
Deadly Dispute
16%inclusion9 decks58 decks
-11%synergy
Defile
16%inclusion9 decks58 decks
-20%synergy
Rabid Attack
15%inclusion2 decks13 decks
15%synergy
Raise the Draugr
14%inclusion8 decks58 decks
13%synergy
Corrupted Conviction
12%inclusion7 decks58 decks
-0%synergy
Tragic Slip
12%inclusion7 decks58 decks
-7%synergy
Go for the Throat
10%inclusion6 decks58 decks
-12%synergy
Infernal Grasp
10%inclusion6 decks58 decks
-15%synergy
Offer Immortality
10%inclusion6 decks58 decks
8%synergy
Withering Torment
10%inclusion6 decks58 decks
-21%synergy
Altar's Reap
8.6%inclusion5 decks58 decks
6%synergy
Malakir Rebirth
8.6%inclusion5 decks58 decks
-15%synergy
Gravepurge
8.6%inclusion5 decks58 decks
7%synergy
Alesha's Legacy
7.7%inclusion4 decks52 decks
6%synergy
Death in the Family
7.1%inclusion1 decks14 decks
7%synergy
Hero's Downfall
6.9%inclusion4 decks58 decks
0%synergy
Consuming Corruption
6.9%inclusion4 decks58 decks
-8%synergy
Doom Blade
6.9%inclusion4 decks58 decks
-0%synergy
Drag to the Underworld
6.9%inclusion4 decks58 decks
6%synergy
Death Denied
6.9%inclusion4 decks58 decks
6%synergy
Foul-Tongue Shriek
6.9%inclusion4 decks58 decks
5%synergy
Breathe Your Last
6.9%inclusion4 decks58 decks
5%synergy
Deadly Rollick
5.2%inclusion3 decks58 decks
-20%synergy
Undying Evil
5.2%inclusion3 decks58 decks
2%synergy
Supernatural Stamina
5.2%inclusion3 decks58 decks
-2%synergy
Virulent Wound
5.2%inclusion3 decks58 decks
5%synergy
Tainted Strike
5.2%inclusion3 decks58 decks
2%synergy
Bladebrand
5.2%inclusion3 decks58 decks
4%synergy
Archenemy's Charm
5.0%inclusion2 decks40 decks
-4%synergy
Sorceries
Drown in Ichor
29%inclusion17 decks58 decks
26%synergy
Revenge of the Rats
23%inclusion13 decks57 decks
20%synergy
Lab Rats
21%inclusion12 decks58 decks
20%synergy
Feed the Swarm
17%inclusion10 decks58 decks
-33%synergy
Kindred Dominance
17%inclusion10 decks58 decks
13%synergy
Crippling Fear
17%inclusion10 decks58 decks
14%synergy
Vat Emergence
16%inclusion9 decks58 decks
14%synergy
Spread the Sickness
16%inclusion9 decks58 decks
15%synergy
Sign in Blood
16%inclusion9 decks58 decks
-19%synergy
Diabolic Tutor
14%inclusion8 decks58 decks
0%synergy
Feed the Infection
14%inclusion8 decks58 decks
13%synergy
Echoing Return
14%inclusion8 decks58 decks
11%synergy
Phyresis Outbreak
12%inclusion7 decks58 decks
10%synergy
Unearth
12%inclusion7 decks58 decks
3%synergy
Read the Bones
12%inclusion7 decks58 decks
-4%synergy
Night's Whisper
12%inclusion7 decks58 decks
-13%synergy
Victimize
10%inclusion6 decks58 decks
-17%synergy
Patriarch's Bidding
10%inclusion6 decks58 decks
6%synergy
Swarmyard Massacre
10%inclusion6 decks58 decks
8%synergy
Caress of Phyrexia
10%inclusion6 decks58 decks
10%synergy
Syphon Mind
10%inclusion6 decks58 decks
-2%synergy
Geth's Summons
10%inclusion6 decks58 decks
10%synergy
Bloodline Bidding
8.7%inclusion2 decks23 decks
5%synergy
Gruesome Fate
8.6%inclusion5 decks58 decks
7%synergy
Duress
6.9%inclusion4 decks58 decks
1%synergy
Return from Extinction
6.9%inclusion4 decks58 decks
6%synergy
Profane Command
6.9%inclusion4 decks58 decks
5%synergy
Exsanguinate
6.9%inclusion4 decks58 decks
-18%synergy
Toxic Deluge
6.9%inclusion4 decks58 decks
-30%synergy
Ambition's Cost
5.2%inclusion3 decks58 decks
3%synergy
Mind Rot
5.2%inclusion3 decks58 decks
4%synergy
Plague of Vermin
5.2%inclusion3 decks58 decks
3%synergy
Utility Artifacts
Bontu's Monument
28%inclusion16 decks58 decks
-0%synergy
Thrumming Stone
28%inclusion16 decks58 decks
24%synergy
Jet Medallion
28%inclusion16 decks58 decks
-34%synergy
Door of Destinies
19%inclusion11 decks58 decks
17%synergy
Herald's Horn
17%inclusion10 decks58 decks
12%synergy
Contagion Clasp
14%inclusion8 decks58 decks
12%synergy
Skullclamp
14%inclusion8 decks58 decks
-9%synergy
Coat of Arms
12%inclusion7 decks58 decks
10%synergy
Vanquisher's Banner
12%inclusion7 decks58 decks
8%synergy
Wayfarer's Bauble
10%inclusion6 decks58 decks
-4%synergy
Swiftfoot Boots
10%inclusion6 decks58 decks
-21%synergy
Lightning Greaves
10%inclusion6 decks58 decks
-24%synergy
Banner of Kinship
7.0%inclusion4 decks57 decks
5%synergy
Contagion Engine
6.9%inclusion4 decks58 decks
5%synergy
The Darkness Crystal
6.1%inclusion3 decks49 decks
-14%synergy
Hall of Triumph
5.2%inclusion3 decks58 decks
5%synergy
Witch's Cauldron
5.2%inclusion3 decks58 decks
4%synergy
Enchantments
Phyresis
16%inclusion9 decks58 decks
13%synergy
Phyrexian Arena
16%inclusion9 decks58 decks
-24%synergy
Necrogen Communion
16%inclusion9 decks58 decks
14%synergy
Black Market
14%inclusion8 decks58 decks
-6%synergy
Tribute to Horobi
12%inclusion7 decks58 decks
11%synergy
Cover of Darkness
12%inclusion7 decks58 decks
9%synergy
Oversold Cemetery
12%inclusion7 decks58 decks
7%synergy
Vampiric Rites
8.6%inclusion5 decks58 decks
3%synergy
Painful Quandary
6.9%inclusion4 decks58 decks
-3%synergy
Greed
5.2%inclusion3 decks58 decks
-1%synergy
Underworld Connections
5.2%inclusion3 decks58 decks
3%synergy
Okiba Reckoner Raid
5.2%inclusion3 decks58 decks
5%synergy
Black Market Connections
5.2%inclusion3 decks58 decks
-20%synergy
Bad Moon
5.2%inclusion3 decks58 decks
2%synergy
Planeswalkers
Vraska, Betrayal's Sting
8.6%inclusion5 decks58 decks
6%synergy
Liliana of the Dark Realms
6.9%inclusion4 decks58 decks
-7%synergy
Utility Lands
Swarmyard
29%inclusion17 decks58 decks
24%synergy
Rogue's Passage
29%inclusion17 decks58 decks
10%synergy
Bojuka Bog
28%inclusion16 decks58 decks
-20%synergy
Cabal Coffers
26%inclusion15 decks58 decks
-29%synergy
Mudflat Village
22%inclusion13 decks58 decks
20%synergy
Urborg, Tomb of Yawgmoth
16%inclusion9 decks58 decks
-22%synergy
Cabal Stronghold
14%inclusion8 decks58 decks
-20%synergy
Mortuary Mire
14%inclusion8 decks58 decks
1%synergy
Reliquary Tower
12%inclusion7 decks58 decks
-17%synergy
Three Tree City
12%inclusion7 decks58 decks
7%synergy
Karn's Bastion
10%inclusion6 decks58 decks
7%synergy
Access Tunnel
10%inclusion6 decks58 decks
7%synergy
Barren Moor
8.6%inclusion5 decks58 decks
-1%synergy
Shizo, Death's Storehouse
6.9%inclusion4 decks58 decks
-3%synergy
Witch's Cottage
6.9%inclusion4 decks58 decks
-17%synergy
The Dross Pits
6.9%inclusion4 decks58 decks
6%synergy
Nykthos, Shrine to Nyx
6.9%inclusion4 decks58 decks
-23%synergy
Takenuma, Abandoned Mire
6.9%inclusion4 decks58 decks
-9%synergy
Temple of the False God
6.9%inclusion4 decks58 decks
-1%synergy
Secret Tunnel
6.9%inclusion2 decks29 decks
6%synergy
Crypt of Agadeem
5.2%inclusion3 decks58 decks
-6%synergy
Castle Locthwain
5.2%inclusion3 decks58 decks
-11%synergy
Mana Artifacts
Sol Ring
57%inclusion33 decks58 decks
-29%synergy
Arcane Signet
24%inclusion14 decks58 decks
-37%synergy
Charcoal Diamond
16%inclusion9 decks58 decks
-6%synergy
Patchwork Banner
14%inclusion8 decks58 decks
9%synergy
Glistening Sphere
12%inclusion7 decks58 decks
11%synergy
Phyrexian Atlas
10%inclusion6 decks58 decks
10%synergy
Mind Stone
8.6%inclusion5 decks58 decks
-19%synergy
Caged Sun
6.9%inclusion4 decks58 decks
-4%synergy
Heraldic Banner
6.9%inclusion4 decks58 decks
2%synergy
Staff of Compleation
5.2%inclusion3 decks58 decks
4%synergy
Nyx Lotus
5.2%inclusion3 decks58 decks
-1%synergy
Lands
Swamp
100%inclusion58 decks58 decks
5%synergy
Path of Ancestry
22%inclusion13 decks58 decks
17%synergy
Evolving Wilds
10%inclusion6 decks58 decks
6%synergy
Malakir Rebirth
8.6%inclusion5 decks58 decks
-15%synergy
Big Apple, 3 a.m.
7.1%inclusion1 decks14 decks
5%synergy
Myriad Landscape
6.9%inclusion4 decks58 decks
-17%synergy
Command Tower
5.2%inclusion3 decks58 decks
-1%synergy
Terramorphic Expanse
5.2%inclusion3 decks58 decks
2%synergy
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