Karumonix, the Rat King (Commander) - Exhibition

Karumonix, the Rat King
Rank #400
57decks
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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Rat Colony
60%inclusion34 decks57 decks
54%synergy
Marrow-Gnawer
53%inclusion30 decks57 decks
49%synergy
Blightbelly Rat
51%inclusion29 decks57 decks
47%synergy
Piper of the Swarm
53%inclusion30 decks57 decks
46%synergy
Typhoid Rats
49%inclusion28 decks57 decks
45%synergy
Pack Rat
47%inclusion27 decks57 decks
41%synergy
Lord Skitter's Butcher
44%inclusion25 decks57 decks
41%synergy
Ogre Slumlord
49%inclusion28 decks57 decks
39%synergy
Ravenous Rats
40%inclusion23 decks57 decks
39%synergy
Voracious Vermin
40%inclusion23 decks57 decks
37%synergy
Top Cards
Vraska's Fall
39%inclusion22 decks57 decks
35%synergy
Ichor Rats
39%inclusion22 decks57 decks
36%synergy
Rat King, Verminister
38%inclusion6 decks16 decks
34%synergy
Relentless Rats
37%inclusion21 decks57 decks
35%synergy
Burglar Rat
37%inclusion21 decks57 decks
26%synergy
Rancid Rats
37%inclusion21 decks57 decks
34%synergy
Infectious Inquiry
35%inclusion20 decks57 decks
32%synergy
Chittering Skitterling
35%inclusion20 decks57 decks
34%synergy
Dark Ritual
33%inclusion19 decks57 decks
-34%synergy
Lord Skitter, Sewer King
33%inclusion19 decks57 decks
25%synergy
Creatures
Tangled Colony
32%inclusion18 decks57 decks
29%synergy
Drainpipe Vermin
30%inclusion17 decks57 decks
29%synergy
Persistent Marshstalker
30%inclusion17 decks57 decks
27%synergy
Razortooth Rats
28%inclusion16 decks57 decks
28%synergy
Nezumi Prowler
28%inclusion16 decks57 decks
27%synergy
Septic Rats
28%inclusion16 decks57 decks
26%synergy
Stronghold Rats
28%inclusion16 decks57 decks
24%synergy
Rat King, Pale Piper
27%inclusion3 decks11 decks
23%synergy
Crypt Rats
26%inclusion15 decks57 decks
22%synergy
Throat Slitter
26%inclusion15 decks57 decks
25%synergy
Pestilence Rats
26%inclusion15 decks57 decks
24%synergy
Nezumi Cutthroat
25%inclusion14 decks57 decks
24%synergy
Ashcoat of the Shadow Swarm
23%inclusion13 decks57 decks
19%synergy
Gnat Miser
23%inclusion13 decks57 decks
20%synergy
Ink-Eyes, Servant of Oni
21%inclusion12 decks57 decks
18%synergy
Wave of Rats
21%inclusion12 decks57 decks
19%synergy
Ruin Rat
21%inclusion12 decks57 decks
20%synergy
Chittering Witch
21%inclusion12 decks57 decks
17%synergy
Chittering Rats
19%inclusion11 decks57 decks
19%synergy
Mukotai Ambusher
19%inclusion11 decks57 decks
19%synergy
Twisted Sewer-Witch
19%inclusion11 decks57 decks
18%synergy
Nezumi Informant
19%inclusion11 decks57 decks
13%synergy
Splinter, Hamato Yoshi
18%inclusion2 decks11 decks
18%synergy
Engine Rat
18%inclusion10 decks56 decks
16%synergy
Bog Rats
18%inclusion10 decks57 decks
17%synergy
Innocuous Rat
18%inclusion10 decks57 decks
16%synergy
Swarm of Rats
18%inclusion10 decks57 decks
15%synergy
Changeling Outcast
18%inclusion10 decks57 decks
13%synergy
Undercity Dire Rat
17%inclusion8 decks48 decks
15%synergy
Nezumi Graverobber
16%inclusion9 decks57 decks
14%synergy
Ruthless Radrat
16%inclusion9 decks57 decks
15%synergy
Gnawing Vermin
16%inclusion9 decks57 decks
14%synergy
Skullsnatcher
16%inclusion9 decks57 decks
15%synergy
Ratcatcher
16%inclusion9 decks57 decks
12%synergy
Elephant-Rat
14%inclusion5 decks35 decks
14%synergy
Gray Merchant of Asphodel
14%inclusion8 decks57 decks
-37%synergy
Locust Miser
14%inclusion8 decks57 decks
13%synergy
Okiba-Gang Shinobi
14%inclusion8 decks57 decks
13%synergy
Old Flitterfang
14%inclusion8 decks57 decks
13%synergy
Refurbished Familiar
12%inclusion7 decks57 decks
10%synergy
Carrion Rats
12%inclusion7 decks57 decks
12%synergy
Nezumi Bladeblesser
12%inclusion7 decks57 decks
12%synergy
Nezumi Shortfang
12%inclusion7 decks57 decks
12%synergy
Sewer Rats
12%inclusion7 decks57 decks
12%synergy
Thornplate Intimidator
11%inclusion6 decks57 decks
10%synergy
Kuro's Taken
11%inclusion6 decks57 decks
10%synergy
Valley Rotcaller
11%inclusion6 decks57 decks
8%synergy
Nezumi Bone-Reader
11%inclusion6 decks57 decks
10%synergy
Ossuary Rats
11%inclusion6 decks57 decks
10%synergy
Nashi, Moon Sage's Scion
11%inclusion6 decks57 decks
7%synergy
Instants
Whisper of the Dross
23%inclusion13 decks57 decks
20%synergy
Rat Out
21%inclusion12 decks57 decks
20%synergy
Village Rites
19%inclusion11 decks57 decks
-6%synergy
Anoint with Affliction
18%inclusion10 decks57 decks
17%synergy
Murder
18%inclusion10 decks57 decks
8%synergy
Grim Affliction
16%inclusion9 decks57 decks
14%synergy
Defile
16%inclusion9 decks57 decks
-20%synergy
Deadly Dispute
14%inclusion8 decks57 decks
-13%synergy
Raise the Draugr
14%inclusion8 decks57 decks
13%synergy
Tragic Slip
12%inclusion7 decks57 decks
-7%synergy
Go for the Throat
11%inclusion6 decks57 decks
-12%synergy
Infernal Grasp
11%inclusion6 decks57 decks
-15%synergy
Corrupted Conviction
11%inclusion6 decks57 decks
-2%synergy
Offer Immortality
11%inclusion6 decks57 decks
9%synergy
Rabid Attack
10%inclusion1 decks10 decks
9%synergy
Death in the Family
9.1%inclusion1 decks11 decks
9%synergy
Malakir Rebirth
8.8%inclusion5 decks57 decks
-15%synergy
Altar's Reap
8.8%inclusion5 decks57 decks
6%synergy
Gravepurge
8.8%inclusion5 decks57 decks
7%synergy
Withering Torment
8.8%inclusion5 decks57 decks
-23%synergy
Alesha's Legacy
7.8%inclusion4 decks51 decks
6%synergy
Hero's Downfall
7.0%inclusion4 decks57 decks
0%synergy
Doom Blade
7.0%inclusion4 decks57 decks
-0%synergy
Drag to the Underworld
7.0%inclusion4 decks57 decks
6%synergy
Consuming Corruption
7.0%inclusion4 decks57 decks
-9%synergy
Undying Evil
7.0%inclusion4 decks57 decks
4%synergy
Death Denied
7.0%inclusion4 decks57 decks
6%synergy
Foul-Tongue Shriek
7.0%inclusion4 decks57 decks
5%synergy
Breathe Your Last
7.0%inclusion4 decks57 decks
5%synergy
Deadly Rollick
5.3%inclusion3 decks57 decks
-20%synergy
Supernatural Stamina
5.3%inclusion3 decks57 decks
-2%synergy
Virulent Wound
5.3%inclusion3 decks57 decks
5%synergy
Tainted Strike
5.3%inclusion3 decks57 decks
2%synergy
Bladebrand
5.3%inclusion3 decks57 decks
4%synergy
Archenemy's Charm
5.1%inclusion2 decks39 decks
-4%synergy
Sorceries
Drown in Ichor
30%inclusion17 decks57 decks
26%synergy
Revenge of the Rats
23%inclusion13 decks56 decks
20%synergy
Lab Rats
21%inclusion12 decks57 decks
21%synergy
Feed the Swarm
19%inclusion11 decks57 decks
-31%synergy
Kindred Dominance
18%inclusion10 decks57 decks
13%synergy
Crippling Fear
18%inclusion10 decks57 decks
15%synergy
Vat Emergence
16%inclusion9 decks57 decks
14%synergy
Spread the Sickness
16%inclusion9 decks57 decks
15%synergy
Sign in Blood
16%inclusion9 decks57 decks
-19%synergy
Diabolic Tutor
14%inclusion8 decks57 decks
0%synergy
Feed the Infection
14%inclusion8 decks57 decks
13%synergy
Echoing Return
14%inclusion8 decks57 decks
11%synergy
Phyresis Outbreak
12%inclusion7 decks57 decks
11%synergy
Read the Bones
12%inclusion7 decks57 decks
-4%synergy
Night's Whisper
12%inclusion7 decks57 decks
-13%synergy
Victimize
11%inclusion6 decks57 decks
-17%synergy
Patriarch's Bidding
11%inclusion6 decks57 decks
6%synergy
Unearth
11%inclusion6 decks57 decks
2%synergy
Swarmyard Massacre
11%inclusion6 decks57 decks
8%synergy
Caress of Phyrexia
11%inclusion6 decks57 decks
10%synergy
Geth's Summons
11%inclusion6 decks57 decks
10%synergy
Bloodline Bidding
10%inclusion2 decks21 decks
5%synergy
Syphon Mind
8.8%inclusion5 decks57 decks
-3%synergy
Gruesome Fate
8.8%inclusion5 decks57 decks
7%synergy
Return from Extinction
7.0%inclusion4 decks57 decks
7%synergy
Duress
7.0%inclusion4 decks57 decks
1%synergy
Profane Command
7.0%inclusion4 decks57 decks
5%synergy
Exsanguinate
7.0%inclusion4 decks57 decks
-18%synergy
Toxic Deluge
7.0%inclusion4 decks57 decks
-30%synergy
Ambition's Cost
5.3%inclusion3 decks57 decks
3%synergy
Mind Rot
5.3%inclusion3 decks57 decks
4%synergy
Plague of Vermin
5.3%inclusion3 decks57 decks
3%synergy
Utility Artifacts
Bontu's Monument
28%inclusion16 decks57 decks
-0%synergy
Thrumming Stone
28%inclusion16 decks57 decks
24%synergy
Jet Medallion
28%inclusion16 decks57 decks
-34%synergy
Door of Destinies
19%inclusion11 decks57 decks
17%synergy
Herald's Horn
18%inclusion10 decks57 decks
12%synergy
Contagion Clasp
14%inclusion8 decks57 decks
12%synergy
Skullclamp
14%inclusion8 decks57 decks
-8%synergy
Coat of Arms
12%inclusion7 decks57 decks
10%synergy
Vanquisher's Banner
12%inclusion7 decks57 decks
8%synergy
Wayfarer's Bauble
11%inclusion6 decks57 decks
-4%synergy
Swiftfoot Boots
11%inclusion6 decks57 decks
-21%synergy
Lightning Greaves
11%inclusion6 decks57 decks
-23%synergy
Banner of Kinship
7.1%inclusion4 decks56 decks
5%synergy
Contagion Engine
7.0%inclusion4 decks57 decks
5%synergy
The Darkness Crystal
6.3%inclusion3 decks48 decks
-14%synergy
Hall of Triumph
5.3%inclusion3 decks57 decks
5%synergy
Witch's Cauldron
5.3%inclusion3 decks57 decks
5%synergy
Enchantments
Phyrexian Arena
16%inclusion9 decks57 decks
-24%synergy
Phyresis
16%inclusion9 decks57 decks
14%synergy
Necrogen Communion
16%inclusion9 decks57 decks
14%synergy
Black Market
14%inclusion8 decks57 decks
-7%synergy
Tribute to Horobi
12%inclusion7 decks57 decks
11%synergy
Oversold Cemetery
12%inclusion7 decks57 decks
7%synergy
Cover of Darkness
12%inclusion7 decks57 decks
9%synergy
Vampiric Rites
8.8%inclusion5 decks57 decks
3%synergy
Painful Quandary
7.0%inclusion4 decks57 decks
-3%synergy
Greed
5.3%inclusion3 decks57 decks
-1%synergy
Underworld Connections
5.3%inclusion3 decks57 decks
3%synergy
Okiba Reckoner Raid
5.3%inclusion3 decks57 decks
5%synergy
Black Market Connections
5.3%inclusion3 decks57 decks
-19%synergy
Bad Moon
5.3%inclusion3 decks57 decks
2%synergy
Planeswalkers
Vraska, Betrayal's Sting
8.8%inclusion5 decks57 decks
6%synergy
Liliana of the Dark Realms
7.0%inclusion4 decks57 decks
-7%synergy
Utility Lands
Swarmyard
30%inclusion17 decks57 decks
24%synergy
Rogue's Passage
30%inclusion17 decks57 decks
11%synergy
Bojuka Bog
28%inclusion16 decks57 decks
-19%synergy
Cabal Coffers
26%inclusion15 decks57 decks
-28%synergy
Mudflat Village
23%inclusion13 decks57 decks
20%synergy
Urborg, Tomb of Yawgmoth
16%inclusion9 decks57 decks
-22%synergy
Cabal Stronghold
14%inclusion8 decks57 decks
-20%synergy
Mortuary Mire
14%inclusion8 decks57 decks
1%synergy
Reliquary Tower
12%inclusion7 decks57 decks
-18%synergy
Three Tree City
12%inclusion7 decks57 decks
8%synergy
Karn's Bastion
11%inclusion6 decks57 decks
7%synergy
Access Tunnel
11%inclusion6 decks57 decks
8%synergy
Barren Moor
8.8%inclusion5 decks57 decks
-1%synergy
Secret Tunnel
7.4%inclusion2 decks27 decks
6%synergy
Shizo, Death's Storehouse
7.0%inclusion4 decks57 decks
-3%synergy
The Dross Pits
7.0%inclusion4 decks57 decks
6%synergy
Takenuma, Abandoned Mire
7.0%inclusion4 decks57 decks
-9%synergy
Temple of the False God
7.0%inclusion4 decks57 decks
-1%synergy
Witch's Cottage
7.0%inclusion4 decks57 decks
-17%synergy
Nykthos, Shrine to Nyx
7.0%inclusion4 decks57 decks
-23%synergy
Spymaster's Vault
5.3%inclusion3 decks57 decks
-5%synergy
Crypt of Agadeem
5.3%inclusion3 decks57 decks
-6%synergy
Castle Locthwain
5.3%inclusion3 decks57 decks
-11%synergy
Mana Artifacts
Sol Ring
58%inclusion33 decks57 decks
-28%synergy
Arcane Signet
25%inclusion14 decks57 decks
-37%synergy
Charcoal Diamond
16%inclusion9 decks57 decks
-6%synergy
Patchwork Banner
14%inclusion8 decks57 decks
10%synergy
Glistening Sphere
12%inclusion7 decks57 decks
11%synergy
Phyrexian Atlas
11%inclusion6 decks57 decks
10%synergy
Mind Stone
8.8%inclusion5 decks57 decks
-19%synergy
Caged Sun
7.0%inclusion4 decks57 decks
-4%synergy
Heraldic Banner
7.0%inclusion4 decks57 decks
2%synergy
Staff of Compleation
5.3%inclusion3 decks57 decks
4%synergy
Nyx Lotus
5.3%inclusion3 decks57 decks
-1%synergy
Lands
Swamp
100%inclusion57 decks57 decks
5%synergy
Path of Ancestry
23%inclusion13 decks57 decks
18%synergy
Evolving Wilds
11%inclusion6 decks57 decks
7%synergy
Big Apple, 3 a.m.
9.1%inclusion1 decks11 decks
7%synergy
Malakir Rebirth
8.8%inclusion5 decks57 decks
-15%synergy
Myriad Landscape
7.0%inclusion4 decks57 decks
-18%synergy
Command Tower
5.3%inclusion3 decks57 decks
-0%synergy
Terramorphic Expanse
5.3%inclusion3 decks57 decks
2%synergy
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