Karumonix, the Rat King (Commander) - Upgraded Tokens

Karumonix, the Rat King
Rank #384
10decks
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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Enchantments
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Utility Lands
Mana Artifacts
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Rat King, Pale Piper
33%inclusion1 decks3 decks
29%synergy
Big Apple, 3 a.m.
33%inclusion1 decks3 decks
31%synergy
High Synergy Cards
Tangled Colony
90%inclusion9 decks10 decks
87%synergy
Blightbelly Rat
90%inclusion9 decks10 decks
86%synergy
Drown in Ichor
90%inclusion9 decks10 decks
86%synergy
Septic Rats
80%inclusion8 decks10 decks
78%synergy
Infectious Inquiry
80%inclusion8 decks10 decks
77%synergy
Ichor Rats
80%inclusion8 decks10 decks
77%synergy
Pack Rat
80%inclusion8 decks10 decks
74%synergy
Piper of the Swarm
80%inclusion8 decks10 decks
73%synergy
Ogre Slumlord
80%inclusion8 decks10 decks
70%synergy
Whisper of the Dross
70%inclusion7 decks10 decks
67%synergy
Top Cards
Marrow-Gnawer
70%inclusion7 decks10 decks
67%synergy
Dark Ritual
70%inclusion7 decks10 decks
3%synergy
Feed the Swarm
70%inclusion7 decks10 decks
20%synergy
Voracious Vermin
70%inclusion7 decks10 decks
67%synergy
Crypt Rats
60%inclusion6 decks10 decks
55%synergy
Vraska's Fall
60%inclusion6 decks10 decks
57%synergy
Rat Out
60%inclusion6 decks10 decks
59%synergy
Persistent Marshstalker
60%inclusion6 decks10 decks
57%synergy
Lord Skitter, Sewer King
60%inclusion6 decks10 decks
52%synergy
Revenge of the Rats
50%inclusion5 decks10 decks
47%synergy
Game Changers
Demonic Tutor
50%inclusion5 decks10 decks
23%synergy
Vampiric Tutor
30%inclusion3 decks10 decks
9%synergy
The One Ring
10%inclusion1 decks10 decks
1%synergy
Creatures
Burglar Rat
50%inclusion5 decks10 decks
39%synergy
Lord Skitter's Butcher
50%inclusion5 decks10 decks
47%synergy
Locust Miser
50%inclusion5 decks10 decks
48%synergy
Chittering Witch
50%inclusion5 decks10 decks
46%synergy
Pestilence Rats
50%inclusion5 decks10 decks
48%synergy
Typhoid Rats
50%inclusion5 decks10 decks
46%synergy
Rancid Rats
50%inclusion5 decks10 decks
47%synergy
Stronghold Rats
50%inclusion5 decks10 decks
46%synergy
Rat Colony
50%inclusion5 decks10 decks
44%synergy
Ravenous Rats
40%inclusion4 decks10 decks
38%synergy
Species Specialist
40%inclusion4 decks10 decks
37%synergy
Throat Slitter
40%inclusion4 decks10 decks
38%synergy
Ink-Eyes, Servant of Oni
40%inclusion4 decks10 decks
37%synergy
Ashcoat of the Shadow Swarm
40%inclusion4 decks10 decks
37%synergy
Nezumi Prowler
40%inclusion4 decks10 decks
39%synergy
Ratcatcher
40%inclusion4 decks10 decks
37%synergy
Nashi, Moon Sage's Scion
40%inclusion4 decks10 decks
36%synergy
Rotting Rats
30%inclusion3 decks10 decks
27%synergy
Swarm of Rats
30%inclusion3 decks10 decks
27%synergy
Twisted Sewer-Witch
30%inclusion3 decks10 decks
28%synergy
Nezumi Cutthroat
30%inclusion3 decks10 decks
29%synergy
Nezumi Informant
30%inclusion3 decks10 decks
23%synergy
Wave of Rats
30%inclusion3 decks10 decks
28%synergy
Gnat Miser
30%inclusion3 decks10 decks
27%synergy
Ruin Rat
30%inclusion3 decks10 decks
29%synergy
Undercity Dire Rat
22%inclusion2 decks9 decks
20%synergy
Patron of the Nezumi
20%inclusion2 decks10 decks
19%synergy
Relentless Rats
20%inclusion2 decks10 decks
18%synergy
Gnawing Vermin
20%inclusion2 decks10 decks
18%synergy
Ayara, First of Locthwain
20%inclusion2 decks10 decks
-6%synergy
Gray Merchant of Asphodel
20%inclusion2 decks10 decks
-31%synergy
Mukotai Ambusher
20%inclusion2 decks10 decks
19%synergy
Nezumi Bladeblesser
20%inclusion2 decks10 decks
19%synergy
Nezumi Linkbreaker
20%inclusion2 decks10 decks
19%synergy
Razortooth Rats
20%inclusion2 decks10 decks
19%synergy
Chittering Skitterling
20%inclusion2 decks10 decks
19%synergy
Valley Rotcaller
20%inclusion2 decks10 decks
17%synergy
Ossuary Rats
20%inclusion2 decks10 decks
20%synergy
Changeling Outcast
20%inclusion2 decks10 decks
15%synergy
Drainpipe Vermin
20%inclusion2 decks10 decks
19%synergy
K'rrik, Son of Yawgmoth
20%inclusion2 decks10 decks
1%synergy
Elephant-Rat
17%inclusion1 decks6 decks
16%synergy
Zenos yae Galvus
11%inclusion1 decks9 decks
8%synergy
Bog Rats
10%inclusion1 decks10 decks
10%synergy
Chittering Rats
10%inclusion1 decks10 decks
9%synergy
Phage the Untouchable
10%inclusion1 decks10 decks
9%synergy
Servant of the Stinger
10%inclusion1 decks10 decks
9%synergy
Tree of Perdition
10%inclusion1 decks10 decks
8%synergy
High-Society Hunter
10%inclusion1 decks10 decks
8%synergy
Rabid Rats
10%inclusion1 decks10 decks
10%synergy
Instants
Go for the Throat
40%inclusion4 decks10 decks
17%synergy
Village Rites
40%inclusion4 decks10 decks
15%synergy
Grim Affliction
40%inclusion4 decks10 decks
38%synergy
Murder
30%inclusion3 decks10 decks
20%synergy
Infernal Grasp
30%inclusion3 decks10 decks
5%synergy
Deadly Rollick
20%inclusion2 decks10 decks
-4%synergy
Deadly Dispute
20%inclusion2 decks10 decks
-6%synergy
Defile
20%inclusion2 decks10 decks
-17%synergy
Foul-Tongue Shriek
20%inclusion2 decks10 decks
18%synergy
Corrupted Conviction
20%inclusion2 decks10 decks
7%synergy
Sephiroth's Intervention
11%inclusion1 decks9 decks
9%synergy
Hagra Mauling
10%inclusion1 decks10 decks
6%synergy
Hero's Downfall
10%inclusion1 decks10 decks
3%synergy
Imp's Mischief
10%inclusion1 decks10 decks
-15%synergy
Songs of the Damned
10%inclusion1 decks10 decks
5%synergy
Consuming Corruption
10%inclusion1 decks10 decks
-6%synergy
Cabal Ritual
10%inclusion1 decks10 decks
-8%synergy
Bleed Dry
10%inclusion1 decks10 decks
10%synergy
Withering Boon
10%inclusion1 decks10 decks
6%synergy
Drag to the Underworld
10%inclusion1 decks10 decks
8%synergy
Fake Your Own Death
10%inclusion1 decks10 decks
3%synergy
Plumb the Forbidden
10%inclusion1 decks10 decks
6%synergy
Feed the Cycle
10%inclusion1 decks10 decks
9%synergy
Feign Death
10%inclusion1 decks10 decks
2%synergy
Nasty End
10%inclusion1 decks10 decks
7%synergy
Tragic Slip
10%inclusion1 decks10 decks
-10%synergy
Early Winter
10%inclusion1 decks10 decks
10%synergy
Withering Torment
10%inclusion1 decks10 decks
-21%synergy
Sorceries
Spread the Sickness
40%inclusion4 decks10 decks
39%synergy
Crippling Fear
40%inclusion4 decks10 decks
37%synergy
Vat Emergence
30%inclusion3 decks10 decks
29%synergy
Diabolic Tutor
30%inclusion3 decks10 decks
16%synergy
Patriarch's Bidding
30%inclusion3 decks10 decks
26%synergy
Phyresis Outbreak
30%inclusion3 decks10 decks
28%synergy
Insatiable Avarice
30%inclusion3 decks10 decks
18%synergy
Sign in Blood
30%inclusion3 decks10 decks
-6%synergy
Psychic Whorl
20%inclusion2 decks10 decks
20%synergy
Caress of Phyrexia
20%inclusion2 decks10 decks
19%synergy
Reanimate
20%inclusion2 decks10 decks
-20%synergy
Annihilating Glare
20%inclusion2 decks10 decks
19%synergy
Lab Rats
20%inclusion2 decks10 decks
20%synergy
Kindred Dominance
20%inclusion2 decks10 decks
15%synergy
Gruesome Fate
20%inclusion2 decks10 decks
18%synergy
Behold the Sinister Six!
20%inclusion1 decks5 decks
19%synergy
Embrace Oblivion
13%inclusion1 decks8 decks
11%synergy
Victimize
10%inclusion1 decks10 decks
-17%synergy
Duress
10%inclusion1 decks10 decks
3%synergy
Dread Return
10%inclusion1 decks10 decks
-2%synergy
Inquisition of Kozilek
10%inclusion1 decks10 decks
8%synergy
Bubbling Muck
10%inclusion1 decks10 decks
-6%synergy
Disturbing Plot
10%inclusion1 decks10 decks
10%synergy
Echoing Return
10%inclusion1 decks10 decks
7%synergy
Read the Bones
10%inclusion1 decks10 decks
-7%synergy
Killing Wave
10%inclusion1 decks10 decks
8%synergy
Blood Money
10%inclusion1 decks10 decks
7%synergy
Tendrils of Agony
10%inclusion1 decks10 decks
7%synergy
Dark Petition
10%inclusion1 decks10 decks
6%synergy
Cruelclaw's Heist
10%inclusion1 decks10 decks
8%synergy
Night's Whisper
10%inclusion1 decks10 decks
-15%synergy
Dregs of Sorrow
10%inclusion1 decks10 decks
10%synergy
Exsanguinate
10%inclusion1 decks10 decks
-15%synergy
Fell
10%inclusion1 decks10 decks
6%synergy
Decree of Pain
10%inclusion1 decks10 decks
5%synergy
Final Parting
10%inclusion1 decks10 decks
5%synergy
In Garruk's Wake
10%inclusion1 decks10 decks
6%synergy
The Black Breath
10%inclusion1 decks10 decks
9%synergy
Final Vengeance
10%inclusion1 decks10 decks
8%synergy
Brainspoil
10%inclusion1 decks10 decks
10%synergy
Rise of the Dark Realms
10%inclusion1 decks10 decks
-3%synergy
Grim Tutor
10%inclusion1 decks10 decks
-2%synergy
Thoughtseize
10%inclusion1 decks10 decks
5%synergy
Plague of Vermin
10%inclusion1 decks10 decks
8%synergy
Nuclear Fallout
10%inclusion1 decks10 decks
8%synergy
Utility Artifacts
Bontu's Monument
50%inclusion5 decks10 decks
22%synergy
Jet Medallion
50%inclusion5 decks10 decks
-12%synergy
Contagion Clasp
40%inclusion4 decks10 decks
38%synergy
Swiftfoot Boots
30%inclusion3 decks10 decks
-1%synergy
Vat of Rebirth
20%inclusion2 decks10 decks
16%synergy
Icon of Ancestry
20%inclusion2 decks10 decks
19%synergy
Contagion Engine
20%inclusion2 decks10 decks
18%synergy
Coat of Arms
20%inclusion2 decks10 decks
17%synergy
Skullclamp
20%inclusion2 decks10 decks
-2%synergy
Vanquisher's Banner
20%inclusion2 decks10 decks
16%synergy
Herald's Horn
20%inclusion2 decks10 decks
14%synergy
Lightning Greaves
20%inclusion2 decks10 decks
-14%synergy
The Darkness Crystal
11%inclusion1 decks9 decks
-9%synergy
Crawlspace
10%inclusion1 decks10 decks
9%synergy
Skeleton Key
10%inclusion1 decks10 decks
9%synergy
Power Matrix
10%inclusion1 decks10 decks
10%synergy
Whip of Erebos
10%inclusion1 decks10 decks
-1%synergy
Pyre of Heroes
10%inclusion1 decks10 decks
10%synergy
Sword of the Squeak
10%inclusion1 decks10 decks
9%synergy
Sword of Truth and Justice
10%inclusion1 decks10 decks
9%synergy
Sword of Hearth and Home
10%inclusion1 decks10 decks
9%synergy
Torpor Orb
10%inclusion1 decks10 decks
9%synergy
Whispersilk Cloak
10%inclusion1 decks10 decks
4%synergy
Door of Destinies
10%inclusion1 decks10 decks
8%synergy
Thrumming Stone
10%inclusion1 decks10 decks
6%synergy
Idol of Oblivion
10%inclusion1 decks10 decks
8%synergy
Staff of the Death Magus
10%inclusion1 decks10 decks
7%synergy
Dolmen Gate
10%inclusion1 decks10 decks
10%synergy
Thornbite Staff
10%inclusion1 decks10 decks
7%synergy
Geth's Grimoire
10%inclusion1 decks10 decks
3%synergy
Forebear's Blade
10%inclusion1 decks10 decks
10%synergy
Enchantments
Cover of Darkness
30%inclusion3 decks10 decks
27%synergy
Phyrexian Arena
30%inclusion3 decks10 decks
-10%synergy
Bad Moon
30%inclusion3 decks10 decks
27%synergy
Necrogen Communion
30%inclusion3 decks10 decks
28%synergy
Haunted One
20%inclusion2 decks10 decks
17%synergy
Tribute to Horobi
20%inclusion2 decks10 decks
19%synergy
Phyresis
20%inclusion2 decks10 decks
18%synergy
Oubliette
20%inclusion2 decks10 decks
17%synergy
Leyline of the Void
20%inclusion2 decks10 decks
18%synergy
Waste Not
10%inclusion1 decks10 decks
-1%synergy
Dark Tutelage
10%inclusion1 decks10 decks
9%synergy
The Meathook Massacre
10%inclusion1 decks10 decks
-7%synergy
Polluted Bonds
10%inclusion1 decks10 decks
8%synergy
Black Market
10%inclusion1 decks10 decks
-11%synergy
Agent of the Iron Throne
10%inclusion1 decks10 decks
7%synergy
Tinybones Joins Up
10%inclusion1 decks10 decks
5%synergy
Braids's Frightful Return
10%inclusion1 decks10 decks
9%synergy
Grasping Shadows
10%inclusion1 decks10 decks
10%synergy
Okiba Reckoner Raid
10%inclusion1 decks10 decks
10%synergy
Case of the Stashed Skeleton
10%inclusion1 decks10 decks
8%synergy
Glistening Oil
10%inclusion1 decks10 decks
9%synergy
Phyrexian Reclamation
10%inclusion1 decks10 decks
0%synergy
Vampiric Rites
10%inclusion1 decks10 decks
4%synergy
Sanguine Bond
10%inclusion1 decks10 decks
-2%synergy
Dictate of Erebos
10%inclusion1 decks10 decks
-1%synergy
Exquisite Blood
10%inclusion1 decks10 decks
-3%synergy
Dogged Pursuit
10%inclusion1 decks10 decks
9%synergy
Call of the Ring
10%inclusion1 decks10 decks
8%synergy
Dauthi Embrace
10%inclusion1 decks10 decks
8%synergy
Bandit's Talent
10%inclusion1 decks10 decks
5%synergy
Painful Quandary
10%inclusion1 decks10 decks
0%synergy
Leshrac's Rite
10%inclusion1 decks10 decks
10%synergy
Triskaidekaphobia
10%inclusion1 decks10 decks
9%synergy
Oppression
10%inclusion1 decks10 decks
2%synergy
Planeswalkers
Vraska, Betrayal's Sting
30%inclusion3 decks10 decks
27%synergy
Liliana of the Dark Realms
20%inclusion2 decks10 decks
6%synergy
Liliana of the Veil
10%inclusion1 decks10 decks
3%synergy
Ob Nixilis Reignited
10%inclusion1 decks10 decks
8%synergy
Liliana, Death Mage
10%inclusion1 decks10 decks
9%synergy
Utility Lands
Mudflat Village
60%inclusion6 decks10 decks
57%synergy
Bojuka Bog
50%inclusion5 decks10 decks
3%synergy
Swarmyard
50%inclusion5 decks10 decks
44%synergy
Karn's Bastion
50%inclusion5 decks10 decks
46%synergy
Mortuary Mire
40%inclusion4 decks10 decks
27%synergy
Barren Moor
30%inclusion3 decks10 decks
20%synergy
Cabal Coffers
30%inclusion3 decks10 decks
-25%synergy
Urborg, Tomb of Yawgmoth
30%inclusion3 decks10 decks
-8%synergy
Rogue's Passage
30%inclusion3 decks10 decks
11%synergy
Secret Tunnel
20%inclusion1 decks5 decks
19%synergy
Reliquary Tower
20%inclusion2 decks10 decks
-10%synergy
Three Tree City
20%inclusion2 decks10 decks
15%synergy
Cabal Stronghold
10%inclusion1 decks10 decks
-25%synergy
Urza's Tower
10%inclusion1 decks10 decks
10%synergy
Urza's Mine
10%inclusion1 decks10 decks
10%synergy
The Black Gate
10%inclusion1 decks10 decks
7%synergy
Crypt of Agadeem
10%inclusion1 decks10 decks
-1%synergy
Spymaster's Vault
10%inclusion1 decks10 decks
0%synergy
Command Beacon
10%inclusion1 decks10 decks
2%synergy
Nykthos, Shrine to Nyx
10%inclusion1 decks10 decks
-20%synergy
Peat Bog
10%inclusion1 decks10 decks
8%synergy
Strip Mine
10%inclusion1 decks10 decks
7%synergy
Urza's Power Plant
10%inclusion1 decks10 decks
10%synergy
Access Tunnel
10%inclusion1 decks10 decks
7%synergy
Everglades
10%inclusion1 decks10 decks
9%synergy
Mana Artifacts
Sol Ring
80%inclusion8 decks10 decks
-6%synergy
Arcane Signet
50%inclusion5 decks10 decks
-12%synergy
Staff of Compleation
30%inclusion3 decks10 decks
28%synergy
Charcoal Diamond
30%inclusion3 decks10 decks
8%synergy
Patchwork Banner
30%inclusion3 decks10 decks
26%synergy
Phyrexian Atlas
30%inclusion3 decks10 decks
30%synergy
Mind Stone
30%inclusion3 decks10 decks
1%synergy
Glistening Sphere
20%inclusion2 decks10 decks
19%synergy
The Soul Stone
14%inclusion1 decks7 decks
0%synergy
Hedron Archive
10%inclusion1 decks10 decks
6%synergy
Lotus Blossom
10%inclusion1 decks10 decks
10%synergy
Heraldic Banner
10%inclusion1 decks10 decks
5%synergy
Throne of Eldraine
10%inclusion1 decks10 decks
0%synergy
Lands
Swamp
100%inclusion10 decks10 decks
5%synergy
Path of Ancestry
50%inclusion5 decks10 decks
45%synergy
Myriad Landscape
20%inclusion2 decks10 decks
-6%synergy
Mirrex
20%inclusion2 decks10 decks
19%synergy
Demolition Field
20%inclusion2 decks10 decks
15%synergy
Daily Bugle Building
20%inclusion1 decks5 decks
19%synergy
Vibrant Cityscape
20%inclusion1 decks5 decks
19%synergy
Command Bridge
13%inclusion1 decks8 decks
12%synergy
Hagra Mauling
10%inclusion1 decks10 decks
6%synergy
The Mycosynth Gardens
10%inclusion1 decks10 decks
9%synergy
Command Tower
10%inclusion1 decks10 decks
4%synergy
Fabled Passage
10%inclusion1 decks10 decks
8%synergy
Terramorphic Expanse
10%inclusion1 decks10 decks
7%synergy
Riveteers Overlook
10%inclusion1 decks10 decks
9%synergy
Shire Terrace
10%inclusion1 decks10 decks
10%synergy
Evolving Wilds
10%inclusion1 decks10 decks
6%synergy
Tarnation Vista
10%inclusion1 decks10 decks
10%synergy
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