Karumonix, the Rat King (Commander) - Exhibition Rats

Karumonix, the Rat King
Rank #384
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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Archidekt
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Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Planeswalkers
Utility Lands
Mana Artifacts
Lands
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Nezumi Bladeblesser
100%inclusion4 decks4 decks
99%synergy
Infectious Inquiry
100%inclusion4 decks4 decks
97%synergy
Whisper of the Dross
100%inclusion4 decks4 decks
97%synergy
Vraska's Fall
100%inclusion4 decks4 decks
97%synergy
Blightbelly Rat
100%inclusion4 decks4 decks
96%synergy
Drown in Ichor
100%inclusion4 decks4 decks
96%synergy
Creatures
Ogre Slumlord
75%inclusion3 decks4 decks
65%synergy
Crypt Rats
75%inclusion3 decks4 decks
70%synergy
Burglar Rat
75%inclusion3 decks4 decks
64%synergy
Mukotai Ambusher
75%inclusion3 decks4 decks
74%synergy
Pack Rat
75%inclusion3 decks4 decks
69%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
Innocuous Rat
50%inclusion2 decks4 decks
49%synergy
Marrow-Gnawer
50%inclusion2 decks4 decks
47%synergy
Ravenous Rats
50%inclusion2 decks4 decks
48%synergy
Tangled Colony
50%inclusion2 decks4 decks
47%synergy
Lord Skitter's Butcher
50%inclusion2 decks4 decks
47%synergy
Ink-Eyes, Servant of Oni
50%inclusion2 decks4 decks
47%synergy
Razortooth Rats
50%inclusion2 decks4 decks
49%synergy
Persistent Marshstalker
50%inclusion2 decks4 decks
47%synergy
Engine Rat
50%inclusion2 decks4 decks
48%synergy
Chittering Skitterling
50%inclusion2 decks4 decks
49%synergy
Voracious Vermin
50%inclusion2 decks4 decks
47%synergy
Nezumi Cutthroat
50%inclusion2 decks4 decks
49%synergy
Changeling Outcast
50%inclusion2 decks4 decks
45%synergy
Septic Rats
50%inclusion2 decks4 decks
48%synergy
Rancid Rats
50%inclusion2 decks4 decks
47%synergy
Stronghold Rats
50%inclusion2 decks4 decks
46%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
31%synergy
Refurbished Familiar
25%inclusion1 decks4 decks
23%synergy
Barkform Harvester
25%inclusion1 decks4 decks
25%synergy
Bog Rats
25%inclusion1 decks4 decks
25%synergy
Rabid Rats
25%inclusion1 decks4 decks
25%synergy
Nezumi Graverobber
25%inclusion1 decks4 decks
24%synergy
Midnight Scavengers
25%inclusion1 decks4 decks
25%synergy
Wick's Patrol
25%inclusion1 decks4 decks
25%synergy
Thornplate Intimidator
25%inclusion1 decks4 decks
24%synergy
Gnawing Vermin
25%inclusion1 decks4 decks
23%synergy
Ruthless Radrat
25%inclusion1 decks4 decks
24%synergy
Roaming Throne
25%inclusion1 decks4 decks
22%synergy
Ayara, First of Locthwain
25%inclusion1 decks4 decks
-1%synergy
Daggerfang Duo
25%inclusion1 decks4 decks
24%synergy
Ghostly Changeling
25%inclusion1 decks4 decks
25%synergy
Skullsnatcher
25%inclusion1 decks4 decks
24%synergy
Throat Slitter
25%inclusion1 decks4 decks
23%synergy
Three Tree Mascot
25%inclusion1 decks4 decks
25%synergy
Graf Rats
25%inclusion1 decks4 decks
25%synergy
Chittering Witch
25%inclusion1 decks4 decks
21%synergy
Twisted Sewer-Witch
25%inclusion1 decks4 decks
23%synergy
Instants
Anoint with Affliction
75%inclusion3 decks4 decks
74%synergy
Grim Affliction
75%inclusion3 decks4 decks
73%synergy
Defile
75%inclusion3 decks4 decks
38%synergy
Dark Ritual
75%inclusion3 decks4 decks
8%synergy
Village Rites
50%inclusion2 decks4 decks
25%synergy
Rat Out
50%inclusion2 decks4 decks
49%synergy
Deadly Dispute
50%inclusion2 decks4 decks
24%synergy
Murder
50%inclusion2 decks4 decks
40%synergy
Tainted Strike
50%inclusion2 decks4 decks
47%synergy
Offer Immortality
50%inclusion2 decks4 decks
48%synergy
Tragic Slip
50%inclusion2 decks4 decks
30%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
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
Stab
25%inclusion1 decks4 decks
24%synergy
Debt to the Kami
25%inclusion1 decks4 decks
25%synergy
Defenestrate
25%inclusion1 decks4 decks
25%synergy
Early Winter
25%inclusion1 decks4 decks
25%synergy
Sorceries
Read the Bones
75%inclusion3 decks4 decks
58%synergy
Vat Emergence
50%inclusion2 decks4 decks
49%synergy
Feed the Infection
50%inclusion2 decks4 decks
49%synergy
Phyresis Outbreak
50%inclusion2 decks4 decks
48%synergy
Swarmyard Massacre
50%inclusion2 decks4 decks
48%synergy
Feed the Swarm
50%inclusion2 decks4 decks
0%synergy
Caress of Phyrexia
50%inclusion2 decks4 decks
49%synergy
Lab Rats
50%inclusion2 decks4 decks
50%synergy
Sign in Blood
50%inclusion2 decks4 decks
14%synergy
Spread the Sickness
25%inclusion1 decks4 decks
24%synergy
Victimize
25%inclusion1 decks4 decks
-2%synergy
Duress
25%inclusion1 decks4 decks
18%synergy
Psychic Whorl
25%inclusion1 decks4 decks
25%synergy
Unearth
25%inclusion1 decks4 decks
16%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
Dirge of Dread
25%inclusion1 decks4 decks
25%synergy
Geth's Summons
25%inclusion1 decks4 decks
25%synergy
Eaten Alive
25%inclusion1 decks4 decks
21%synergy
Incriminate
25%inclusion1 decks4 decks
25%synergy
Crippling Fear
25%inclusion1 decks4 decks
22%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
21%synergy
Psychic Paper
25%inclusion1 decks4 decks
25%synergy
Wayfarer's Bauble
25%inclusion1 decks4 decks
10%synergy
Trailblazer's Boots
25%inclusion1 decks4 decks
23%synergy
Prosthetic Injector
25%inclusion1 decks4 decks
25%synergy
Bontu's Monument
25%inclusion1 decks4 decks
-3%synergy
Whispersilk Cloak
25%inclusion1 decks4 decks
19%synergy
Silver Shroud Costume
25%inclusion1 decks4 decks
24%synergy
Jet Medallion
25%inclusion1 decks4 decks
-37%synergy
Herald's Horn
25%inclusion1 decks4 decks
19%synergy
Grafted Exoskeleton
25%inclusion1 decks4 decks
24%synergy
Enchantments
Phyresis
75%inclusion3 decks4 decks
73%synergy
Necrogen Communion
75%inclusion3 decks4 decks
73%synergy
Glistening Oil
50%inclusion2 decks4 decks
49%synergy
Clawing Torment
25%inclusion1 decks4 decks
25%synergy
Black Market
25%inclusion1 decks4 decks
4%synergy
Fear
25%inclusion1 decks4 decks
25%synergy
Vampiric Rites
25%inclusion1 decks4 decks
19%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
Dauthi Embrace
25%inclusion1 decks4 decks
23%synergy
Withercrown
25%inclusion1 decks4 decks
25%synergy
Painful Quandary
25%inclusion1 decks4 decks
15%synergy
Demonic Embrace
25%inclusion1 decks4 decks
24%synergy
Lord Skitter's Blessing
25%inclusion1 decks4 decks
24%synergy
Cover of Darkness
25%inclusion1 decks4 decks
22%synergy
Phyrexian Arena
25%inclusion1 decks4 decks
-15%synergy
Bad Moon
25%inclusion1 decks4 decks
22%synergy
Planeswalkers
Vraska, Betrayal's Sting
25%inclusion1 decks4 decks
22%synergy
Utility Lands
Swarmyard
75%inclusion3 decks4 decks
69%synergy
Mudflat Village
75%inclusion3 decks4 decks
72%synergy
Bojuka Bog
50%inclusion2 decks4 decks
3%synergy
Cabal Stronghold
50%inclusion2 decks4 decks
15%synergy
Vault of Whispers
25%inclusion1 decks4 decks
20%synergy
Inkmoth Nexus
25%inclusion1 decks4 decks
24%synergy
Cabal Coffers
25%inclusion1 decks4 decks
-30%synergy
Command Beacon
25%inclusion1 decks4 decks
17%synergy
Nykthos, Shrine to Nyx
25%inclusion1 decks4 decks
-5%synergy
Peat Bog
25%inclusion1 decks4 decks
23%synergy
Takenuma, Abandoned Mire
25%inclusion1 decks4 decks
9%synergy
Reliquary Tower
25%inclusion1 decks4 decks
-5%synergy
Three Tree City
25%inclusion1 decks4 decks
20%synergy
Urborg, Tomb of Yawgmoth
25%inclusion1 decks4 decks
-13%synergy
Rogue's Passage
25%inclusion1 decks4 decks
6%synergy
Mana Artifacts
Sol Ring
75%inclusion3 decks4 decks
-11%synergy
Arcane Signet
50%inclusion2 decks4 decks
-12%synergy
Glistening Sphere
50%inclusion2 decks4 decks
49%synergy
Patchwork Banner
50%inclusion2 decks4 decks
46%synergy
Phyrexian Atlas
50%inclusion2 decks4 decks
50%synergy
Staff of Compleation
25%inclusion1 decks4 decks
23%synergy
Charcoal Diamond
25%inclusion1 decks4 decks
3%synergy
Heraldic Banner
25%inclusion1 decks4 decks
20%synergy
Mind Stone
25%inclusion1 decks4 decks
-4%synergy
Lands
Swamp
100%inclusion4 decks4 decks
5%synergy
Path of Ancestry
100%inclusion4 decks4 decks
95%synergy
Escape Tunnel
25%inclusion1 decks4 decks
24%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
Maestros Theater
25%inclusion1 decks4 decks
24%synergy
Evolving Wilds
25%inclusion1 decks4 decks
21%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
25%synergy
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