Karumonix, the Rat King (Commander) - Budget Relentless Rats

Karumonix, the Rat King
Rank #407
10decks
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Budget
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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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Typhoid Rats
100%inclusion10 decks10 decks
96%synergy
Relentless Rats
90%inclusion9 decks10 decks
88%synergy
Tangled Colony
90%inclusion9 decks10 decks
87%synergy
Blightbelly Rat
90%inclusion9 decks10 decks
87%synergy
Necrogen Communion
80%inclusion8 decks10 decks
78%synergy
Voracious Vermin
80%inclusion8 decks10 decks
77%synergy
Persistent Marshstalker
80%inclusion8 decks10 decks
77%synergy
Burglar Rat
80%inclusion8 decks10 decks
70%synergy
Ruin Rat
70%inclusion7 decks10 decks
69%synergy
Vat Emergence
70%inclusion7 decks10 decks
69%synergy
Top Cards
Phyresis
70%inclusion7 decks10 decks
68%synergy
Crypt Rats
70%inclusion7 decks10 decks
66%synergy
Lord Skitter, Sewer King
70%inclusion7 decks10 decks
62%synergy
Rat Out
70%inclusion7 decks10 decks
69%synergy
Lord Skitter's Butcher
70%inclusion7 decks10 decks
67%synergy
Contagion Clasp
60%inclusion6 decks10 decks
58%synergy
Sign in Blood
60%inclusion6 decks10 decks
25%synergy
Piper of the Swarm
60%inclusion6 decks10 decks
53%synergy
Nezumi Cutthroat
60%inclusion6 decks10 decks
59%synergy
Ogre Slumlord
60%inclusion6 decks10 decks
50%synergy
Creatures
Ichor Rats
60%inclusion6 decks10 decks
57%synergy
Chittering Skitterling
50%inclusion5 decks10 decks
49%synergy
Twisted Sewer-Witch
50%inclusion5 decks10 decks
49%synergy
Nezumi Prowler
50%inclusion5 decks10 decks
49%synergy
Rancid Rats
50%inclusion5 decks10 decks
48%synergy
Stronghold Rats
50%inclusion5 decks10 decks
47%synergy
Undercity Dire Rat
50%inclusion1 decks2 decks
48%synergy
Rat King, Pale Piper
50%inclusion1 decks2 decks
46%synergy
Marrow-Gnawer
40%inclusion4 decks10 decks
37%synergy
Thornplate Intimidator
40%inclusion4 decks10 decks
39%synergy
Mukotai Ambusher
40%inclusion4 decks10 decks
39%synergy
Nezumi Bladeblesser
40%inclusion4 decks10 decks
39%synergy
Daggerfang Duo
40%inclusion4 decks10 decks
39%synergy
Pack Rat
40%inclusion4 decks10 decks
34%synergy
Chittering Witch
40%inclusion4 decks10 decks
36%synergy
Septic Rats
40%inclusion4 decks10 decks
38%synergy
Wave of Rats
40%inclusion4 decks10 decks
38%synergy
Innocuous Rat
38%inclusion3 decks8 decks
36%synergy
Chittering Rats
30%inclusion3 decks10 decks
29%synergy
Wick's Patrol
30%inclusion3 decks10 decks
30%synergy
Ravenous Rats
30%inclusion3 decks10 decks
28%synergy
Ruthless Radrat
30%inclusion3 decks10 decks
29%synergy
Changeling Outcast
30%inclusion3 decks10 decks
25%synergy
Nezumi Informant
30%inclusion3 decks10 decks
24%synergy
Ratcatcher
30%inclusion3 decks10 decks
27%synergy
Old Flitterfang
30%inclusion3 decks10 decks
29%synergy
Nezumi Graverobber
20%inclusion2 decks10 decks
19%synergy
Rotting Rats
20%inclusion2 decks10 decks
17%synergy
Gnawing Vermin
20%inclusion2 decks10 decks
19%synergy
Gray Merchant of Asphodel
20%inclusion2 decks10 decks
-30%synergy
Swarm of Rats
20%inclusion2 decks10 decks
18%synergy
Warehouse Tabby
20%inclusion2 decks10 decks
20%synergy
Drainpipe Vermin
20%inclusion2 decks10 decks
19%synergy
Pestilence Rats
20%inclusion2 decks10 decks
18%synergy
Gnat Miser
20%inclusion2 decks10 decks
17%synergy
Nashi, Moon Sage's Scion
20%inclusion2 decks10 decks
16%synergy
Fanatic of the Harrowing
11%inclusion1 decks9 decks
10%synergy
Valgavoth's Faithful
11%inclusion1 decks9 decks
10%synergy
Solemn Simulacrum
10%inclusion1 decks10 decks
-11%synergy
Patron of the Nezumi
10%inclusion1 decks10 decks
9%synergy
Plague Stinger
10%inclusion1 decks10 decks
9%synergy
Rabid Rats
10%inclusion1 decks10 decks
10%synergy
Nezumi Ronin
10%inclusion1 decks10 decks
10%synergy
Syr Konrad, the Grim
10%inclusion1 decks10 decks
-10%synergy
Plague Myr
10%inclusion1 decks10 decks
9%synergy
Dark Hatchling
10%inclusion1 decks10 decks
10%synergy
Ayara, First of Locthwain
10%inclusion1 decks10 decks
-15%synergy
Shadow Alley Denizen
10%inclusion1 decks10 decks
8%synergy
Scrib Nibblers
10%inclusion1 decks10 decks
10%synergy
Nezumi Shortfang
10%inclusion1 decks10 decks
9%synergy
Instants
Vraska's Fall
50%inclusion5 decks10 decks
47%synergy
Village Rites
50%inclusion5 decks10 decks
24%synergy
Murder
50%inclusion5 decks10 decks
40%synergy
Feign Death
50%inclusion5 decks10 decks
42%synergy
Whisper of the Dross
40%inclusion4 decks10 decks
37%synergy
Defile
40%inclusion4 decks10 decks
5%synergy
Stab
33%inclusion2 decks6 decks
32%synergy
Anoint with Affliction
30%inclusion3 decks10 decks
29%synergy
Raise the Draugr
30%inclusion3 decks10 decks
29%synergy
Grisly Spectacle
30%inclusion3 decks10 decks
29%synergy
Corrupted Conviction
30%inclusion3 decks10 decks
18%synergy
Crypt Incursion
30%inclusion3 decks10 decks
28%synergy
Corpse Churn
30%inclusion3 decks10 decks
29%synergy
Hero's Downfall
20%inclusion2 decks10 decks
13%synergy
Eyes of the Beholder
20%inclusion2 decks10 decks
20%synergy
Hazel's Nocturne
20%inclusion2 decks10 decks
19%synergy
Go for the Throat
20%inclusion2 decks10 decks
-2%synergy
Not Dead After All
20%inclusion2 decks10 decks
9%synergy
Consuming Corruption
20%inclusion2 decks10 decks
5%synergy
Deadly Dispute
20%inclusion2 decks10 decks
-7%synergy
Bitter Triumph
20%inclusion2 decks10 decks
10%synergy
Undying Malice
20%inclusion2 decks10 decks
10%synergy
Death Denied
20%inclusion2 decks10 decks
19%synergy
Tainted Strike
20%inclusion2 decks10 decks
17%synergy
Foul-Tongue Shriek
20%inclusion2 decks10 decks
18%synergy
Death Wind
20%inclusion2 decks10 decks
20%synergy
Feed the Cycle
20%inclusion2 decks10 decks
19%synergy
Coat with Venom
20%inclusion2 decks10 decks
20%synergy
Gravepurge
20%inclusion2 decks10 decks
19%synergy
Necrobite
20%inclusion2 decks10 decks
20%synergy
Victim of Night
20%inclusion2 decks10 decks
18%synergy
Unmake the Graves
20%inclusion2 decks10 decks
20%synergy
Early Winter
20%inclusion2 decks10 decks
20%synergy
Live or Die
13%inclusion1 decks8 decks
12%synergy
Withering Torment
11%inclusion1 decks9 decks
-20%synergy
Grim Affliction
10%inclusion1 decks10 decks
8%synergy
Dark Ritual
10%inclusion1 decks10 decks
-57%synergy
Supernatural Stamina
10%inclusion1 decks10 decks
2%synergy
Altar's Reap
10%inclusion1 decks10 decks
8%synergy
Dash Hopes
10%inclusion1 decks10 decks
9%synergy
Eviscerator's Insight
10%inclusion1 decks10 decks
8%synergy
Infernal Grasp
10%inclusion1 decks10 decks
-15%synergy
Fake Your Own Death
10%inclusion1 decks10 decks
2%synergy
Bladebrand
10%inclusion1 decks10 decks
9%synergy
Offer Immortality
10%inclusion1 decks10 decks
8%synergy
Defenestrate
10%inclusion1 decks10 decks
10%synergy
Taken by Nightmares
10%inclusion1 decks10 decks
10%synergy
Merciless Resolve
10%inclusion1 decks10 decks
10%synergy
Sorceries
Drown in Ichor
60%inclusion6 decks10 decks
56%synergy
Revenge of the Rats
50%inclusion3 decks6 decks
47%synergy
Infectious Inquiry
50%inclusion5 decks10 decks
47%synergy
Fell
50%inclusion5 decks10 decks
47%synergy
Spread the Sickness
30%inclusion3 decks10 decks
29%synergy
Forever Young
30%inclusion3 decks10 decks
29%synergy
Read the Bones
30%inclusion3 decks10 decks
14%synergy
Morbid Plunder
20%inclusion2 decks10 decks
20%synergy
Victimize
20%inclusion2 decks10 decks
-8%synergy
Coiling Rebirth
20%inclusion2 decks10 decks
18%synergy
Dead Reckoning
20%inclusion2 decks10 decks
20%synergy
Dread Return
20%inclusion2 decks10 decks
8%synergy
Return from Extinction
20%inclusion2 decks10 decks
20%synergy
Mire's Toll
20%inclusion2 decks10 decks
20%synergy
Feed the Infection
20%inclusion2 decks10 decks
19%synergy
Feed the Swarm
20%inclusion2 decks10 decks
-30%synergy
Mutilate
20%inclusion2 decks10 decks
4%synergy
Distress
20%inclusion2 decks10 decks
20%synergy
Caress of Phyrexia
20%inclusion2 decks10 decks
19%synergy
Consume Spirit
20%inclusion2 decks10 decks
19%synergy
Diresight
20%inclusion2 decks10 decks
17%synergy
Hideous Visage
20%inclusion2 decks10 decks
20%synergy
Macabre Waltz
20%inclusion2 decks10 decks
18%synergy
Gruesome Fate
20%inclusion2 decks10 decks
18%synergy
Stargaze
20%inclusion2 decks10 decks
19%synergy
Disentomb
20%inclusion2 decks10 decks
19%synergy
Crippling Fear
20%inclusion2 decks10 decks
17%synergy
Recover
20%inclusion2 decks10 decks
20%synergy
Grave Strength
20%inclusion2 decks10 decks
20%synergy
Commune with Evil
13%inclusion1 decks8 decks
12%synergy
Final Vengeance
11%inclusion1 decks9 decks
10%synergy
Diabolic Tutor
10%inclusion1 decks10 decks
-4%synergy
Tormented Thoughts
10%inclusion1 decks10 decks
10%synergy
Patriarch's Bidding
10%inclusion1 decks10 decks
6%synergy
Duress
10%inclusion1 decks10 decks
4%synergy
Check for Traps
10%inclusion1 decks10 decks
10%synergy
Phyresis Outbreak
10%inclusion1 decks10 decks
8%synergy
Wrench Mind
10%inclusion1 decks10 decks
10%synergy
Unearth
10%inclusion1 decks10 decks
1%synergy
Appetite for Brains
10%inclusion1 decks10 decks
10%synergy
Swarmyard Massacre
10%inclusion1 decks10 decks
8%synergy
Mastermind's Acquisition
10%inclusion1 decks10 decks
9%synergy
Smallpox
10%inclusion1 decks10 decks
5%synergy
Urborg Uprising
10%inclusion1 decks10 decks
10%synergy
Decree of Pain
10%inclusion1 decks10 decks
5%synergy
Final Parting
10%inclusion1 decks10 decks
6%synergy
In Garruk's Wake
10%inclusion1 decks10 decks
6%synergy
Zombify
10%inclusion1 decks10 decks
8%synergy
Geth's Summons
10%inclusion1 decks10 decks
10%synergy
Lab Rats
10%inclusion1 decks10 decks
10%synergy
Utility Artifacts
Vat of Rebirth
40%inclusion4 decks10 decks
37%synergy
Icon of Ancestry
40%inclusion4 decks10 decks
39%synergy
Prosthetic Injector
30%inclusion3 decks10 decks
30%synergy
Contagion Engine
20%inclusion2 decks10 decks
18%synergy
Vorpal Sword
20%inclusion2 decks10 decks
16%synergy
Fleetfeather Sandals
20%inclusion2 decks10 decks
20%synergy
Reaper's Talisman
20%inclusion2 decks10 decks
20%synergy
Jet Medallion
20%inclusion2 decks10 decks
-42%synergy
Swiftfoot Boots
20%inclusion2 decks10 decks
-11%synergy
Whip of Erebos
10%inclusion1 decks10 decks
-1%synergy
Skullclamp
10%inclusion1 decks10 decks
-12%synergy
Pyre of Heroes
10%inclusion1 decks10 decks
10%synergy
Stoneforge Masterwork
10%inclusion1 decks10 decks
10%synergy
Vanquisher's Banner
10%inclusion1 decks10 decks
6%synergy
Ribskiff
10%inclusion1 decks10 decks
10%synergy
Recon Craft Theta
10%inclusion1 decks10 decks
10%synergy
Sinister Monolith
10%inclusion1 decks10 decks
9%synergy
Soul Conduit
10%inclusion1 decks10 decks
9%synergy
Sigil of Valor
10%inclusion1 decks10 decks
10%synergy
Herald's Horn
10%inclusion1 decks10 decks
4%synergy
Staff of the Death Magus
10%inclusion1 decks10 decks
7%synergy
Short Bow
10%inclusion1 decks10 decks
10%synergy
Puppet Strings
10%inclusion1 decks10 decks
9%synergy
Grafted Exoskeleton
10%inclusion1 decks10 decks
9%synergy
Enchantments
Vampiric Rites
40%inclusion4 decks10 decks
34%synergy
Greed
20%inclusion2 decks10 decks
14%synergy
Braids's Frightful Return
20%inclusion2 decks10 decks
19%synergy
Pooling Venom
20%inclusion2 decks10 decks
20%synergy
Aspect of Gorgon
20%inclusion2 decks10 decks
20%synergy
Debilitating Injury
20%inclusion2 decks10 decks
20%synergy
Tribute to Horobi
20%inclusion2 decks10 decks
19%synergy
Intimidation
20%inclusion2 decks10 decks
19%synergy
Brink of Disaster
20%inclusion2 decks10 decks
20%synergy
Crippling Blight
20%inclusion2 decks10 decks
20%synergy
Phyrexian Arena
20%inclusion2 decks10 decks
-19%synergy
Grave Peril
20%inclusion2 decks10 decks
20%synergy
Hopeless Nightmare
10%inclusion1 decks10 decks
6%synergy
Glistening Oil
10%inclusion1 decks10 decks
9%synergy
Haunted One
10%inclusion1 decks10 decks
8%synergy
Relic Putrescence
10%inclusion1 decks10 decks
10%synergy
Feast of Sanity
10%inclusion1 decks10 decks
9%synergy
Kaya's Ghostform
10%inclusion1 decks10 decks
-0%synergy
Cover of Darkness
10%inclusion1 decks10 decks
7%synergy
Oversold Cemetery
10%inclusion1 decks10 decks
5%synergy
Dark Prophecy
10%inclusion1 decks10 decks
6%synergy
Bad Moon
10%inclusion1 decks10 decks
7%synergy
Planeswalkers
Vraska, Betrayal's Sting
20%inclusion2 decks10 decks
17%synergy
Liliana of the Dark Realms
10%inclusion1 decks10 decks
-4%synergy
Utility Lands
Karn's Bastion
40%inclusion4 decks10 decks
36%synergy
Mudflat Village
40%inclusion4 decks10 decks
37%synergy
Witch's Cottage
30%inclusion3 decks10 decks
6%synergy
Bojuka Bog
20%inclusion2 decks10 decks
-27%synergy
Mortuary Mire
20%inclusion2 decks10 decks
7%synergy
Haunted Fengraf
20%inclusion2 decks10 decks
20%synergy
Rogue's Passage
20%inclusion2 decks10 decks
1%synergy
Memorial to Folly
10%inclusion1 decks10 decks
7%synergy
War Room
10%inclusion1 decks10 decks
-6%synergy
The Dross Pits
10%inclusion1 decks10 decks
9%synergy
Minas Morgul, Dark Fortress
10%inclusion1 decks10 decks
7%synergy
RELIQUARY TOWER
10%inclusion1 decks10 decks
-19%synergy
Mana Artifacts
Sol Ring
70%inclusion7 decks10 decks
-15%synergy
Arcane Signet
40%inclusion4 decks10 decks
-21%synergy
Charcoal Diamond
40%inclusion4 decks10 decks
18%synergy
Heraldic Banner
40%inclusion4 decks10 decks
35%synergy
Mind Stone
40%inclusion4 decks10 decks
12%synergy
Thought Vessel
30%inclusion3 decks10 decks
5%synergy
Phyrexian Atlas
20%inclusion2 decks10 decks
20%synergy
Caged Sun
10%inclusion1 decks10 decks
-0%synergy
Commander's Sphere
10%inclusion1 decks10 decks
2%synergy
Patchwork Banner
10%inclusion1 decks10 decks
6%synergy
Gilded Lotus
10%inclusion1 decks10 decks
5%synergy
Mimic
10%inclusion1 decks10 decks
10%synergy
Prismatic Lens
10%inclusion1 decks10 decks
8%synergy
Lands
Swamp
100%inclusion10 decks10 decks
5%synergy
Command Bridge
50%inclusion1 decks2 decks
50%synergy
Daily Bugle Building
50%inclusion1 decks2 decks
49%synergy
Vibrant Cityscape
50%inclusion1 decks2 decks
49%synergy
Big Apple, 3 a.m.
50%inclusion1 decks2 decks
48%synergy
Path of Ancestry
40%inclusion4 decks10 decks
35%synergy
Myriad Landscape
30%inclusion3 decks10 decks
6%synergy
Terramorphic Expanse
20%inclusion2 decks10 decks
17%synergy
Command Tower
10%inclusion1 decks10 decks
4%synergy
Mirrex
10%inclusion1 decks10 decks
9%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
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