Karumonix, the Rat King (Commander) - Exhibition Rats

Karumonix, the Rat King
Rank #400
4decks
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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Utility Lands
Mana Artifacts
Lands
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Infectious Inquiry
100%inclusion4 decks4 decks
97%synergy
Vraska's Fall
100%inclusion4 decks4 decks
97%synergy
Blightbelly Rat
100%inclusion4 decks4 decks
97%synergy
Creatures
Crypt Rats
75%inclusion3 decks4 decks
71%synergy
Burglar Rat
75%inclusion3 decks4 decks
64%synergy
Ravenous Rats
75%inclusion3 decks4 decks
73%synergy
Mukotai Ambusher
75%inclusion3 decks4 decks
74%synergy
Nezumi Bladeblesser
75%inclusion3 decks4 decks
74%synergy
Pack Rat
75%inclusion3 decks4 decks
69%synergy
Chittering Skitterling
75%inclusion3 decks4 decks
74%synergy
Voracious Vermin
75%inclusion3 decks4 decks
72%synergy
Piper of the Swarm
75%inclusion3 decks4 decks
68%synergy
Nezumi Prowler
75%inclusion3 decks4 decks
74%synergy
Pestilence Rats
75%inclusion3 decks4 decks
73%synergy
Typhoid Rats
75%inclusion3 decks4 decks
71%synergy
Rat Colony
75%inclusion3 decks4 decks
69%synergy
Ichor Rats
75%inclusion3 decks4 decks
72%synergy
Ogre Slumlord
50%inclusion2 decks4 decks
40%synergy
Innocuous Rat
50%inclusion2 decks4 decks
49%synergy
Lord Skitter's Butcher
50%inclusion2 decks4 decks
47%synergy
Persistent Marshstalker
50%inclusion2 decks4 decks
47%synergy
Chittering Witch
50%inclusion2 decks4 decks
46%synergy
Ratcatcher
50%inclusion2 decks4 decks
47%synergy
Septic Rats
50%inclusion2 decks4 decks
48%synergy
Rancid Rats
50%inclusion2 decks4 decks
48%synergy
Lord Skitter, Sewer King
50%inclusion2 decks4 decks
42%synergy
Ruin Rat
50%inclusion2 decks4 decks
49%synergy
Undercity Dire Rat
33%inclusion1 decks3 decks
32%synergy
Barkform Harvester
25%inclusion1 decks4 decks
25%synergy
Bog Rats
25%inclusion1 decks4 decks
25%synergy
Mirkwood Bats
25%inclusion1 decks4 decks
17%synergy
Chittering Rats
25%inclusion1 decks4 decks
24%synergy
Rabid Rats
25%inclusion1 decks4 decks
25%synergy
Nezumi Graverobber
25%inclusion1 decks4 decks
24%synergy
Pestilent Syphoner
25%inclusion1 decks4 decks
24%synergy
Midnight Scavengers
25%inclusion1 decks4 decks
25%synergy
Wick's Patrol
25%inclusion1 decks4 decks
25%synergy
Marrow-Gnawer
25%inclusion1 decks4 decks
22%synergy
Thornplate Intimidator
25%inclusion1 decks4 decks
24%synergy
Gnawing Vermin
25%inclusion1 decks4 decks
24%synergy
Ruthless Radrat
25%inclusion1 decks4 decks
24%synergy
Ayara, First of Locthwain
25%inclusion1 decks4 decks
-0%synergy
Tangled Colony
25%inclusion1 decks4 decks
22%synergy
Daggerfang Duo
25%inclusion1 decks4 decks
24%synergy
Ghostly Changeling
25%inclusion1 decks4 decks
25%synergy
Skullsnatcher
25%inclusion1 decks4 decks
24%synergy
Ink-Eyes, Servant of Oni
25%inclusion1 decks4 decks
22%synergy
Three Tree Mascot
25%inclusion1 decks4 decks
25%synergy
Razortooth Rats
25%inclusion1 decks4 decks
24%synergy
Engine Rat
25%inclusion1 decks4 decks
23%synergy
Bilious Skulldweller
25%inclusion1 decks4 decks
24%synergy
Graf Rats
25%inclusion1 decks4 decks
25%synergy
Valley Rotcaller
25%inclusion1 decks4 decks
22%synergy
Instants
Rabid Attack
100%inclusion1 decks1 decks
99%synergy
Whisper of the Dross
75%inclusion3 decks4 decks
72%synergy
Anoint with Affliction
75%inclusion3 decks4 decks
74%synergy
Defile
75%inclusion3 decks4 decks
39%synergy
Village Rites
50%inclusion2 decks4 decks
24%synergy
Rat Out
50%inclusion2 decks4 decks
49%synergy
Grim Affliction
50%inclusion2 decks4 decks
48%synergy
Deadly Dispute
50%inclusion2 decks4 decks
23%synergy
Dark Ritual
50%inclusion2 decks4 decks
-17%synergy
Murder
50%inclusion2 decks4 decks
40%synergy
Stab
50%inclusion2 decks4 decks
49%synergy
Offer Immortality
50%inclusion2 decks4 decks
48%synergy
Alesha's Legacy
33%inclusion1 decks3 decks
32%synergy
Tragic Fall
25%inclusion1 decks4 decks
25%synergy
Bake into a Pie
25%inclusion1 decks4 decks
24%synergy
Simulacrum
25%inclusion1 decks4 decks
25%synergy
Go for the Throat
25%inclusion1 decks4 decks
2%synergy
Doom Blade
25%inclusion1 decks4 decks
18%synergy
Virulent Wound
25%inclusion1 decks4 decks
25%synergy
Disfigure
25%inclusion1 decks4 decks
24%synergy
Raise the Draugr
25%inclusion1 decks4 decks
24%synergy
Tainted Strike
25%inclusion1 decks4 decks
22%synergy
Long Goodbye
25%inclusion1 decks4 decks
24%synergy
Foul-Tongue Shriek
25%inclusion1 decks4 decks
23%synergy
Malakir Rebirth
25%inclusion1 decks4 decks
2%synergy
Last Gasp
25%inclusion1 decks4 decks
25%synergy
Bladebrand
25%inclusion1 decks4 decks
24%synergy
Debt to the Kami
25%inclusion1 decks4 decks
25%synergy
Defenestrate
25%inclusion1 decks4 decks
25%synergy
Tragic Slip
25%inclusion1 decks4 decks
6%synergy
Early Winter
25%inclusion1 decks4 decks
25%synergy
Sorceries
Feed the Infection
75%inclusion3 decks4 decks
74%synergy
Lab Rats
75%inclusion3 decks4 decks
75%synergy
Drown in Ichor
75%inclusion3 decks4 decks
71%synergy
Phyresis Outbreak
50%inclusion2 decks4 decks
48%synergy
Feed the Swarm
50%inclusion2 decks4 decks
-0%synergy
Read the Bones
50%inclusion2 decks4 decks
34%synergy
Caress of Phyrexia
50%inclusion2 decks4 decks
49%synergy
Geth's Summons
50%inclusion2 decks4 decks
50%synergy
Crippling Fear
50%inclusion2 decks4 decks
47%synergy
Vat Emergence
25%inclusion1 decks4 decks
24%synergy
Spread the Sickness
25%inclusion1 decks4 decks
24%synergy
Victimize
25%inclusion1 decks4 decks
-2%synergy
Duress
25%inclusion1 decks4 decks
19%synergy
Psychic Whorl
25%inclusion1 decks4 decks
25%synergy
Unearth
25%inclusion1 decks4 decks
16%synergy
Swarmyard Massacre
25%inclusion1 decks4 decks
23%synergy
Exsanguinate
25%inclusion1 decks4 decks
0%synergy
Reave Soul
25%inclusion1 decks4 decks
25%synergy
Atrocious Experiment
25%inclusion1 decks4 decks
24%synergy
Annihilating Glare
25%inclusion1 decks4 decks
24%synergy
Toxic Deluge
25%inclusion1 decks4 decks
-12%synergy
Consign to the Pit
25%inclusion1 decks4 decks
25%synergy
Pestilent Haze
25%inclusion1 decks4 decks
25%synergy
Sign in Blood
25%inclusion1 decks4 decks
-10%synergy
Kindred Dominance
25%inclusion1 decks4 decks
20%synergy
Gruesome Fate
25%inclusion1 decks4 decks
23%synergy
Eaten Alive
25%inclusion1 decks4 decks
22%synergy
Incriminate
25%inclusion1 decks4 decks
25%synergy
Never Happened
25%inclusion1 decks4 decks
25%synergy
Wander in Death
25%inclusion1 decks4 decks
25%synergy
Utility Artifacts
Contagion Clasp
50%inclusion2 decks4 decks
48%synergy
Vat of Rebirth
25%inclusion1 decks4 decks
22%synergy
Wayfarer's Bauble
25%inclusion1 decks4 decks
10%synergy
Relic Vial
25%inclusion1 decks4 decks
24%synergy
Prosthetic Injector
25%inclusion1 decks4 decks
25%synergy
Bontu's Monument
25%inclusion1 decks4 decks
-3%synergy
Pennon Blade
25%inclusion1 decks4 decks
25%synergy
Jet Medallion
25%inclusion1 decks4 decks
-37%synergy
Witch's Cauldron
25%inclusion1 decks4 decks
24%synergy
Decimator Web
25%inclusion1 decks4 decks
25%synergy
Enchantments
Phyresis
75%inclusion3 decks4 decks
73%synergy
Necrogen Communion
75%inclusion3 decks4 decks
73%synergy
Vampiric Rites
50%inclusion2 decks4 decks
44%synergy
Clawing Torment
25%inclusion1 decks4 decks
25%synergy
Black Market
25%inclusion1 decks4 decks
4%synergy
Caustic Tar
25%inclusion1 decks4 decks
25%synergy
Contaminated Ground
25%inclusion1 decks4 decks
25%synergy
Glistening Oil
25%inclusion1 decks4 decks
24%synergy
Necrosynthesis
25%inclusion1 decks4 decks
24%synergy
Haunted One
25%inclusion1 decks4 decks
22%synergy
Tribute to Horobi
25%inclusion1 decks4 decks
24%synergy
No Mercy
25%inclusion1 decks4 decks
18%synergy
Withercrown
25%inclusion1 decks4 decks
25%synergy
Painful Quandary
25%inclusion1 decks4 decks
15%synergy
Phyrexian Arena
25%inclusion1 decks4 decks
-14%synergy
Bad Moon
25%inclusion1 decks4 decks
22%synergy
Parasitic Impetus
25%inclusion1 decks4 decks
24%synergy
Planeswalkers
Vraska, Betrayal's Sting
25%inclusion1 decks4 decks
22%synergy
Utility Lands
Mudflat Village
75%inclusion3 decks4 decks
72%synergy
Bojuka Bog
50%inclusion2 decks4 decks
3%synergy
Swarmyard
50%inclusion2 decks4 decks
44%synergy
Cabal Stronghold
25%inclusion1 decks4 decks
-9%synergy
Vault of Whispers
25%inclusion1 decks4 decks
20%synergy
Mortuary Mire
25%inclusion1 decks4 decks
12%synergy
Barren Moor
25%inclusion1 decks4 decks
16%synergy
Cabal Coffers
25%inclusion1 decks4 decks
-30%synergy
Haunted Fengraf
25%inclusion1 decks4 decks
25%synergy
The Dross Pits
25%inclusion1 decks4 decks
24%synergy
Takenuma, Abandoned Mire
25%inclusion1 decks4 decks
9%synergy
Reliquary Tower
25%inclusion1 decks4 decks
-5%synergy
Rogue's Passage
25%inclusion1 decks4 decks
6%synergy
Mana Artifacts
Arcane Signet
75%inclusion3 decks4 decks
13%synergy
Sol Ring
75%inclusion3 decks4 decks
-11%synergy
Phyrexian Atlas
75%inclusion3 decks4 decks
75%synergy
Glistening Sphere
50%inclusion2 decks4 decks
49%synergy
Charcoal Diamond
25%inclusion1 decks4 decks
3%synergy
Heraldic Banner
25%inclusion1 decks4 decks
20%synergy
Patchwork Banner
25%inclusion1 decks4 decks
21%synergy
Mind Stone
25%inclusion1 decks4 decks
-3%synergy
Lands
Swamp
100%inclusion4 decks4 decks
5%synergy
Path of Ancestry
75%inclusion3 decks4 decks
70%synergy
Evolving Wilds
50%inclusion2 decks4 decks
46%synergy
Terramorphic Expanse
25%inclusion1 decks4 decks
22%synergy
Exotic Orchard
25%inclusion1 decks4 decks
24%synergy
Night Market
25%inclusion1 decks4 decks
25%synergy
Riveteers Overlook
25%inclusion1 decks4 decks
24%synergy
Ash Barrens
25%inclusion1 decks4 decks
24%synergy
Unknown Shores
25%inclusion1 decks4 decks
25%synergy
Maestros Theater
25%inclusion1 decks4 decks
24%synergy
Malakir Rebirth
25%inclusion1 decks4 decks
2%synergy
Shimmering Grotto
25%inclusion1 decks4 decks
25%synergy
Thriving Moor
25%inclusion1 decks4 decks
25%synergy
Uncharted Haven
25%inclusion1 decks4 decks
25%synergy
Obscura Storefront
25%inclusion1 decks4 decks
24%synergy
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