Karumonix, the Rat King (Commander) - Core Tokens

Karumonix, the Rat King
Rank #385
13decks
As CommanderAs CardAverage DeckDecks
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Budget
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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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Utility Lands
Mana Artifacts
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Rat King, Pale Piper
50%inclusion1 decks2 decks
46%synergy
Rat King, Verminister
33%inclusion1 decks3 decks
30%synergy
High Synergy Cards
Piper of the Swarm
100%inclusion13 decks13 decks
93%synergy
Ogre Slumlord
100%inclusion13 decks13 decks
90%synergy
Typhoid Rats
85%inclusion11 decks13 decks
81%synergy
Lord Skitter, Sewer King
85%inclusion11 decks13 decks
76%synergy
Septic Rats
77%inclusion10 decks13 decks
75%synergy
Blightbelly Rat
77%inclusion10 decks13 decks
73%synergy
Rancid Rats
69%inclusion9 decks13 decks
67%synergy
Voracious Vermin
69%inclusion9 decks13 decks
66%synergy
Tangled Colony
69%inclusion9 decks13 decks
66%synergy
Lord Skitter's Butcher
69%inclusion9 decks13 decks
66%synergy
Top Cards
Pack Rat
62%inclusion8 decks13 decks
55%synergy
Infectious Inquiry
62%inclusion8 decks13 decks
59%synergy
Nezumi Cutthroat
62%inclusion8 decks13 decks
61%synergy
Herald's Horn
62%inclusion8 decks13 decks
56%synergy
Rat Colony
62%inclusion8 decks13 decks
56%synergy
Ruin Rat
62%inclusion8 decks13 decks
60%synergy
Crypt Rats
54%inclusion7 decks13 decks
49%synergy
Marrow-Gnawer
54%inclusion7 decks13 decks
51%synergy
Burglar Rat
54%inclusion7 decks13 decks
43%synergy
Village Rites
54%inclusion7 decks13 decks
29%synergy
Creatures
Pestilence Rats
54%inclusion7 decks13 decks
52%synergy
Wave of Rats
54%inclusion7 decks13 decks
52%synergy
Gnat Miser
54%inclusion7 decks13 decks
51%synergy
Stronghold Rats
54%inclusion7 decks13 decks
50%synergy
Ichor Rats
54%inclusion7 decks13 decks
51%synergy
Ravenous Rats
46%inclusion6 decks13 decks
44%synergy
Ink-Eyes, Servant of Oni
46%inclusion6 decks13 decks
43%synergy
Chittering Skitterling
46%inclusion6 decks13 decks
45%synergy
Chittering Witch
46%inclusion6 decks13 decks
42%synergy
Twisted Sewer-Witch
46%inclusion6 decks13 decks
45%synergy
Changeling Outcast
46%inclusion6 decks13 decks
41%synergy
Ratcatcher
46%inclusion6 decks13 decks
43%synergy
Rotting Rats
38%inclusion5 decks13 decks
35%synergy
Sinuous Vermin
38%inclusion5 decks13 decks
38%synergy
Persistent Marshstalker
38%inclusion5 decks13 decks
35%synergy
Ashcoat of the Shadow Swarm
38%inclusion5 decks13 decks
35%synergy
Nezumi Informant
38%inclusion5 decks13 decks
32%synergy
Old Flitterfang
38%inclusion5 decks13 decks
37%synergy
Nezumi Graverobber
31%inclusion4 decks13 decks
29%synergy
Ruthless Radrat
31%inclusion4 decks13 decks
30%synergy
Ayara, First of Locthwain
31%inclusion4 decks13 decks
5%synergy
Nezumi Bladeblesser
31%inclusion4 decks13 decks
30%synergy
Razortooth Rats
31%inclusion4 decks13 decks
30%synergy
Nashi, Moon Sage's Scion
31%inclusion4 decks13 decks
27%synergy
Engine Rat
30%inclusion3 decks10 decks
28%synergy
Gnawing Vermin
23%inclusion3 decks13 decks
22%synergy
Mukotai Ambusher
23%inclusion3 decks13 decks
22%synergy
Elephant-Rat
17%inclusion1 decks6 decks
16%synergy
Refurbished Familiar
15%inclusion2 decks13 decks
13%synergy
Graveshifter
15%inclusion2 decks13 decks
14%synergy
Bloodline Pretender
15%inclusion2 decks13 decks
15%synergy
Species Specialist
15%inclusion2 decks13 decks
12%synergy
Skullsnatcher
15%inclusion2 decks13 decks
15%synergy
Throat Slitter
15%inclusion2 decks13 decks
14%synergy
Locust Miser
15%inclusion2 decks13 decks
14%synergy
Swarm of Rats
15%inclusion2 decks13 decks
13%synergy
Valley Rotcaller
15%inclusion2 decks13 decks
13%synergy
Ossuary Rats
15%inclusion2 decks13 decks
15%synergy
Yawgmoth, Thran Physician
15%inclusion2 decks13 decks
5%synergy
Crypt Ghast
15%inclusion2 decks13 decks
-32%synergy
Warehouse Tabby
15%inclusion2 decks13 decks
15%synergy
Nezumi Prowler
15%inclusion2 decks13 decks
14%synergy
Drainpipe Vermin
15%inclusion2 decks13 decks
14%synergy
Undercity Dire Rat
13%inclusion1 decks8 decks
11%synergy
Innocuous Rat
8.3%inclusion1 decks12 decks
7%synergy
Bog Rats
7.7%inclusion1 decks13 decks
7%synergy
Mirkwood Bats
7.7%inclusion1 decks13 decks
-1%synergy
Chittering Rats
7.7%inclusion1 decks13 decks
7%synergy
Thriving Rats
7.7%inclusion1 decks13 decks
8%synergy
Rabid Rats
7.7%inclusion1 decks13 decks
8%synergy
Instants
Defile
54%inclusion7 decks13 decks
17%synergy
Rat Out
46%inclusion6 decks13 decks
45%synergy
Go for the Throat
38%inclusion5 decks13 decks
15%synergy
Vraska's Fall
38%inclusion5 decks13 decks
35%synergy
Grim Affliction
38%inclusion5 decks13 decks
36%synergy
Dark Ritual
38%inclusion5 decks13 decks
-28%synergy
Corrupted Conviction
38%inclusion5 decks13 decks
26%synergy
Deadly Rollick
31%inclusion4 decks13 decks
6%synergy
Whisper of the Dross
31%inclusion4 decks13 decks
28%synergy
Anoint with Affliction
31%inclusion4 decks13 decks
30%synergy
Offer Immortality
31%inclusion4 decks13 decks
29%synergy
Deadly Dispute
23%inclusion3 decks13 decks
-3%synergy
Virulent Wound
23%inclusion3 decks13 decks
23%synergy
Infernal Grasp
23%inclusion3 decks13 decks
-2%synergy
Tainted Strike
23%inclusion3 decks13 decks
20%synergy
Sudden Spoiling
23%inclusion3 decks13 decks
14%synergy
Feign Death
23%inclusion3 decks13 decks
15%synergy
Alesha's Legacy
20%inclusion2 decks10 decks
19%synergy
Not Dead After All
15%inclusion2 decks13 decks
4%synergy
Consuming Corruption
15%inclusion2 decks13 decks
0%synergy
Altar's Reap
15%inclusion2 decks13 decks
13%synergy
Bitter Triumph
15%inclusion2 decks13 decks
6%synergy
Raise the Draugr
15%inclusion2 decks13 decks
14%synergy
Undying Malice
15%inclusion2 decks13 decks
6%synergy
Maximum Overdrive
10%inclusion1 decks10 decks
9%synergy
Withering Torment
8.3%inclusion1 decks12 decks
-23%synergy
Hero's Downfall
7.7%inclusion1 decks13 decks
1%synergy
Fell the Profane
7.7%inclusion1 decks13 decks
-11%synergy
Fatal Push
7.7%inclusion1 decks13 decks
5%synergy
Bake into a Pie
7.7%inclusion1 decks13 decks
7%synergy
Pile On
7.7%inclusion1 decks13 decks
6%synergy
Songs of the Damned
7.7%inclusion1 decks13 decks
2%synergy
Howl from Beyond
7.7%inclusion1 decks13 decks
7%synergy
Ulcerate
7.7%inclusion1 decks13 decks
7%synergy
Slice from the Shadows
7.7%inclusion1 decks13 decks
6%synergy
Battle-Rage Blessing
7.7%inclusion1 decks13 decks
7%synergy
Sugar Rush
7.7%inclusion1 decks13 decks
7%synergy
Doom Blade
7.7%inclusion1 decks13 decks
0%synergy
Lash of Thorns
7.7%inclusion1 decks13 decks
8%synergy
Supernatural Stamina
7.7%inclusion1 decks13 decks
0%synergy
Withering Boon
7.7%inclusion1 decks13 decks
3%synergy
Virulent Swipe
7.7%inclusion1 decks13 decks
8%synergy
Darkness
7.7%inclusion1 decks13 decks
-2%synergy
Murder
7.7%inclusion1 decks13 decks
-2%synergy
Death Denied
7.7%inclusion1 decks13 decks
7%synergy
Return to Action
7.7%inclusion1 decks13 decks
6%synergy
Foul-Tongue Shriek
7.7%inclusion1 decks13 decks
6%synergy
You Are Already Dead
7.7%inclusion1 decks13 decks
7%synergy
Liliana's Triumph
7.7%inclusion1 decks13 decks
2%synergy
Cremate
7.7%inclusion1 decks13 decks
6%synergy
Sorceries
Drown in Ichor
54%inclusion7 decks13 decks
50%synergy
Crippling Fear
54%inclusion7 decks13 decks
51%synergy
Patriarch's Bidding
46%inclusion6 decks13 decks
42%synergy
Feed the Swarm
46%inclusion6 decks13 decks
-4%synergy
Phyresis Outbreak
38%inclusion5 decks13 decks
37%synergy
Unearth
38%inclusion5 decks13 decks
30%synergy
Night's Whisper
38%inclusion5 decks13 decks
14%synergy
Sign in Blood
38%inclusion5 decks13 decks
3%synergy
Plague of Vermin
38%inclusion5 decks13 decks
36%synergy
Revenge of the Rats
33%inclusion4 decks12 decks
30%synergy
Vat Emergence
31%inclusion4 decks13 decks
29%synergy
Kindred Dominance
31%inclusion4 decks13 decks
26%synergy
Bloodline Bidding
25%inclusion1 decks4 decks
20%synergy
Swarmyard Massacre
23%inclusion3 decks13 decks
21%synergy
Read the Bones
23%inclusion3 decks13 decks
6%synergy
Diabolic Intent
15%inclusion2 decks13 decks
1%synergy
Spread the Sickness
15%inclusion2 decks13 decks
15%synergy
Diabolic Tutor
15%inclusion2 decks13 decks
1%synergy
Torment of Hailfire
15%inclusion2 decks13 decks
0%synergy
Forever Young
15%inclusion2 decks13 decks
14%synergy
Feed the Infection
15%inclusion2 decks13 decks
15%synergy
Echoing Return
15%inclusion2 decks13 decks
12%synergy
Mutilate
15%inclusion2 decks13 decks
-2%synergy
Caress of Phyrexia
15%inclusion2 decks13 decks
15%synergy
Fell
15%inclusion2 decks13 decks
12%synergy
Geth's Summons
15%inclusion2 decks13 decks
15%synergy
Disentomb
15%inclusion2 decks13 decks
14%synergy
Macabre Reconstruction
7.7%inclusion1 decks13 decks
7%synergy
Plague Wind
7.7%inclusion1 decks13 decks
7%synergy
Victimize
7.7%inclusion1 decks13 decks
-19%synergy
Duress
7.7%inclusion1 decks13 decks
1%synergy
Return from Extinction
7.7%inclusion1 decks13 decks
7%synergy
Bubbling Muck
7.7%inclusion1 decks13 decks
-8%synergy
Decree of Pain
7.7%inclusion1 decks13 decks
2%synergy
Living Death
7.7%inclusion1 decks13 decks
-2%synergy
Reanimate
7.7%inclusion1 decks13 decks
-32%synergy
Aid the Fallen
7.7%inclusion1 decks13 decks
7%synergy
Insatiable Avarice
7.7%inclusion1 decks13 decks
-4%synergy
Despise
7.7%inclusion1 decks13 decks
7%synergy
Hideous Visage
7.7%inclusion1 decks13 decks
8%synergy
Gruesome Fate
7.7%inclusion1 decks13 decks
6%synergy
Pilfer
7.7%inclusion1 decks13 decks
5%synergy
Utility Artifacts
Jet Medallion
46%inclusion6 decks13 decks
-16%synergy
Bontu's Monument
38%inclusion5 decks13 decks
10%synergy
Whip of Erebos
31%inclusion4 decks13 decks
20%synergy
Skullclamp
31%inclusion4 decks13 decks
9%synergy
Chronicle of Victory
25%inclusion1 decks4 decks
22%synergy
Contagion Clasp
23%inclusion3 decks13 decks
21%synergy
Coat of Arms
23%inclusion3 decks13 decks
20%synergy
Whispersilk Cloak
23%inclusion3 decks13 decks
17%synergy
Eldrazi Monument
23%inclusion3 decks13 decks
21%synergy
Swiftfoot Boots
23%inclusion3 decks13 decks
-8%synergy
Lightning Greaves
23%inclusion3 decks13 decks
-11%synergy
Icon of Ancestry
15%inclusion2 decks13 decks
14%synergy
Contagion Engine
15%inclusion2 decks13 decks
13%synergy
Sword of the Squeak
15%inclusion2 decks13 decks
15%synergy
Thieves' Tools
15%inclusion2 decks13 decks
14%synergy
Prosthetic Injector
15%inclusion2 decks13 decks
15%synergy
Vanquisher's Banner
15%inclusion2 decks13 decks
11%synergy
Door of Destinies
15%inclusion2 decks13 decks
13%synergy
The Darkness Crystal
13%inclusion1 decks8 decks
-7%synergy
Leyline Axe
8.3%inclusion1 decks12 decks
7%synergy
Vat of Rebirth
7.7%inclusion1 decks13 decks
4%synergy
Illusionist's Bracers
7.7%inclusion1 decks13 decks
7%synergy
Glaring Spotlight
7.7%inclusion1 decks13 decks
7%synergy
Tarrian's Soulcleaver
7.7%inclusion1 decks13 decks
4%synergy
Wayfarer's Bauble
7.7%inclusion1 decks13 decks
-8%synergy
Skeleton Key
7.7%inclusion1 decks13 decks
7%synergy
Soul Foundry
7.7%inclusion1 decks13 decks
8%synergy
Ashnod's Altar
7.7%inclusion1 decks13 decks
-12%synergy
Prying Blade
7.7%inclusion1 decks13 decks
8%synergy
Prowler's Helm
7.7%inclusion1 decks13 decks
7%synergy
Trailblazer's Boots
7.7%inclusion1 decks13 decks
5%synergy
Mind Carver
7.7%inclusion1 decks13 decks
8%synergy
Mimic Vat
7.7%inclusion1 decks13 decks
6%synergy
Heirloom Blade
7.7%inclusion1 decks13 decks
7%synergy
Stoneforge Masterwork
7.7%inclusion1 decks13 decks
7%synergy
Mirror of the Forebears
7.7%inclusion1 decks13 decks
8%synergy
Hunter's Blowgun
7.7%inclusion1 decks13 decks
8%synergy
Hot Soup
7.7%inclusion1 decks13 decks
7%synergy
Kitesail
7.7%inclusion1 decks13 decks
8%synergy
Thrumming Stone
7.7%inclusion1 decks13 decks
4%synergy
Darksteel Plate
7.7%inclusion1 decks13 decks
6%synergy
Nihil Spellbomb
7.7%inclusion1 decks13 decks
7%synergy
Locket of Yesterdays
7.7%inclusion1 decks13 decks
8%synergy
Idol of Oblivion
7.7%inclusion1 decks13 decks
6%synergy
Staff of the Death Magus
7.7%inclusion1 decks13 decks
4%synergy
Witch's Cauldron
7.7%inclusion1 decks13 decks
7%synergy
Thornbite Staff
7.7%inclusion1 decks13 decks
5%synergy
Cloak of the Bat
7.7%inclusion1 decks13 decks
7%synergy
Lead Pipe
7.7%inclusion1 decks13 decks
8%synergy
Enchantments
Phyrexian Arena
54%inclusion7 decks13 decks
14%synergy
Necrogen Communion
46%inclusion6 decks13 decks
44%synergy
Grave Pact
31%inclusion4 decks13 decks
11%synergy
Dictate of Erebos
23%inclusion3 decks13 decks
12%synergy
Phyresis
23%inclusion3 decks13 decks
21%synergy
Black Market
15%inclusion2 decks13 decks
-6%synergy
Phyrexian Reclamation
15%inclusion2 decks13 decks
5%synergy
Vampiric Rites
15%inclusion2 decks13 decks
9%synergy
Haunted One
15%inclusion2 decks13 decks
13%synergy
Tribute to Horobi
15%inclusion2 decks13 decks
14%synergy
Snake Cult Initiation
15%inclusion2 decks13 decks
15%synergy
Bad Moon
15%inclusion2 decks13 decks
12%synergy
Into the Pit
8.3%inclusion1 decks12 decks
7%synergy
Unholy Strength
7.7%inclusion1 decks13 decks
8%synergy
The Meathook Massacre
7.7%inclusion1 decks13 decks
-10%synergy
Fear
7.7%inclusion1 decks13 decks
7%synergy
Infernal Scarring
7.7%inclusion1 decks13 decks
8%synergy
Enfeeblement
7.7%inclusion1 decks13 decks
8%synergy
Okiba Reckoner Raid
7.7%inclusion1 decks13 decks
7%synergy
Glistening Oil
7.7%inclusion1 decks13 decks
7%synergy
Relic Putrescence
7.7%inclusion1 decks13 decks
7%synergy
Lim-Dûl's Hex
7.7%inclusion1 decks13 decks
8%synergy
Underworld Dreams
7.7%inclusion1 decks13 decks
2%synergy
Eternal Thirst
7.7%inclusion1 decks13 decks
5%synergy
Kaya's Ghostform
7.7%inclusion1 decks13 decks
-2%synergy
Dead Weight
7.7%inclusion1 decks13 decks
7%synergy
Blood Reckoning
7.7%inclusion1 decks13 decks
7%synergy
Lord Skitter's Blessing
7.7%inclusion1 decks13 decks
7%synergy
Revenge of Ravens
7.7%inclusion1 decks13 decks
6%synergy
Crippling Blight
7.7%inclusion1 decks13 decks
8%synergy
Planeswalkers
Vraska, Betrayal's Sting
7.7%inclusion1 decks13 decks
5%synergy
Utility Lands
Swarmyard
54%inclusion7 decks13 decks
48%synergy
Witch's Cottage
54%inclusion7 decks13 decks
29%synergy
Cabal Coffers
38%inclusion5 decks13 decks
-16%synergy
Karn's Bastion
38%inclusion5 decks13 decks
35%synergy
Rogue's Passage
38%inclusion5 decks13 decks
19%synergy
Bojuka Bog
31%inclusion4 decks13 decks
-16%synergy
Cabal Stronghold
31%inclusion4 decks13 decks
-4%synergy
Mudflat Village
31%inclusion4 decks13 decks
28%synergy
Mortuary Mire
23%inclusion3 decks13 decks
10%synergy
Nykthos, Shrine to Nyx
23%inclusion3 decks13 decks
-7%synergy
Three Tree City
23%inclusion3 decks13 decks
18%synergy
Shizo, Death's Storehouse
15%inclusion2 decks13 decks
5%synergy
Phyrexian Tower
15%inclusion2 decks13 decks
-10%synergy
The Dross Pits
15%inclusion2 decks13 decks
14%synergy
Reliquary Tower
15%inclusion2 decks13 decks
-15%synergy
Temple of the False God
15%inclusion2 decks13 decks
8%synergy
Memorial to Folly
7.7%inclusion1 decks13 decks
5%synergy
Barren Moor
7.7%inclusion1 decks13 decks
-2%synergy
Blast Zone
7.7%inclusion1 decks13 decks
6%synergy
Grasping Dunes
7.7%inclusion1 decks13 decks
7%synergy
Crypt of Agadeem
7.7%inclusion1 decks13 decks
-3%synergy
Mutavault
7.7%inclusion1 decks13 decks
7%synergy
War Room
7.7%inclusion1 decks13 decks
-8%synergy
Emergence Zone
7.7%inclusion1 decks13 decks
4%synergy
Haunted Fengraf
7.7%inclusion1 decks13 decks
7%synergy
Minas Morgul, Dark Fortress
7.7%inclusion1 decks13 decks
5%synergy
Darksteel Citadel
7.7%inclusion1 decks13 decks
6%synergy
Takenuma, Abandoned Mire
7.7%inclusion1 decks13 decks
-8%synergy
Castle Locthwain
7.7%inclusion1 decks13 decks
-9%synergy
Urborg, Tomb of Yawgmoth
7.7%inclusion1 decks13 decks
-30%synergy
Access Tunnel
7.7%inclusion1 decks13 decks
5%synergy
Hidden Necropolis
7.7%inclusion1 decks13 decks
6%synergy
Mana Artifacts
Sol Ring
77%inclusion10 decks13 decks
-9%synergy
Arcane Signet
31%inclusion4 decks13 decks
-31%synergy
Heraldic Banner
23%inclusion3 decks13 decks
18%synergy
Bender's Waterskin
17%inclusion1 decks6 decks
16%synergy
Staff of Compleation
15%inclusion2 decks13 decks
14%synergy
Charcoal Diamond
15%inclusion2 decks13 decks
-7%synergy
Glistening Sphere
15%inclusion2 decks13 decks
14%synergy
Patchwork Banner
15%inclusion2 decks13 decks
11%synergy
Thought Vessel
15%inclusion2 decks13 decks
-10%synergy
Mind Stone
15%inclusion2 decks13 decks
-14%synergy
Commander's Sphere
7.7%inclusion1 decks13 decks
-1%synergy
Pristine Talisman
7.7%inclusion1 decks13 decks
6%synergy
Fellwar Stone
7.7%inclusion1 decks13 decks
-7%synergy
Phyrexian Atlas
7.7%inclusion1 decks13 decks
7%synergy
Lands
Swamp
100%inclusion13 decks13 decks
5%synergy
Path of Ancestry
54%inclusion7 decks13 decks
49%synergy
Myriad Landscape
23%inclusion3 decks13 decks
-3%synergy
Cavern of Souls
15%inclusion2 decks13 decks
9%synergy
Escape Tunnel
7.7%inclusion1 decks13 decks
7%synergy
Fell the Profane
7.7%inclusion1 decks13 decks
-11%synergy
Terramorphic Expanse
7.7%inclusion1 decks13 decks
5%synergy
Sunken Citadel
7.7%inclusion1 decks13 decks
7%synergy
Warped Landscape
7.7%inclusion1 decks13 decks
8%synergy
Ash Barrens
7.7%inclusion1 decks13 decks
6%synergy
Evolving Wilds
7.7%inclusion1 decks13 decks
4%synergy
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