Karumonix, the Rat King (Commander) - Budget Proliferate

Karumonix, the Rat King
Rank #393
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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Lands
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Blightbelly Rat
100%inclusion4 decks4 decks
97%synergy
Burglar Rat
100%inclusion4 decks4 decks
89%synergy
Creatures
Crypt Rats
75%inclusion3 decks4 decks
70%synergy
Ruthless Radrat
75%inclusion3 decks4 decks
74%synergy
Tangled Colony
75%inclusion3 decks4 decks
72%synergy
Lord Skitter's Butcher
75%inclusion3 decks4 decks
72%synergy
Engine Rat
75%inclusion3 decks4 decks
73%synergy
Gnat Miser
75%inclusion3 decks4 decks
72%synergy
Rancid Rats
75%inclusion3 decks4 decks
73%synergy
Rat Colony
75%inclusion3 decks4 decks
69%synergy
Ogre Slumlord
50%inclusion2 decks4 decks
40%synergy
Innocuous Rat
50%inclusion2 decks4 decks
49%synergy
Wick's Patrol
50%inclusion2 decks4 decks
50%synergy
Ravenous Rats
50%inclusion2 decks4 decks
48%synergy
Thornplate Intimidator
50%inclusion2 decks4 decks
49%synergy
Mukotai Ambusher
50%inclusion2 decks4 decks
49%synergy
Daggerfang Duo
50%inclusion2 decks4 decks
49%synergy
Pack Rat
50%inclusion2 decks4 decks
44%synergy
Razortooth Rats
50%inclusion2 decks4 decks
49%synergy
Persistent Marshstalker
50%inclusion2 decks4 decks
47%synergy
Voracious Vermin
50%inclusion2 decks4 decks
47%synergy
Piper of the Swarm
50%inclusion2 decks4 decks
43%synergy
Nezumi Prowler
50%inclusion2 decks4 decks
49%synergy
Pestilence Rats
50%inclusion2 decks4 decks
48%synergy
Septic Rats
50%inclusion2 decks4 decks
48%synergy
Typhoid Rats
50%inclusion2 decks4 decks
46%synergy
Okiba-Gang Shinobi
50%inclusion2 decks4 decks
49%synergy
Lord Skitter, Sewer King
50%inclusion2 decks4 decks
42%synergy
Ruin Rat
50%inclusion2 decks4 decks
49%synergy
Ichor Rats
50%inclusion2 decks4 decks
47%synergy
Barkform Harvester
25%inclusion1 decks4 decks
25%synergy
Bog Rats
25%inclusion1 decks4 decks
25%synergy
Plague Stinger
25%inclusion1 decks4 decks
24%synergy
Chittering Rats
25%inclusion1 decks4 decks
24%synergy
Rabid Rats
25%inclusion1 decks4 decks
25%synergy
Nezumi Ronin
25%inclusion1 decks4 decks
25%synergy
Nezumi Graverobber
25%inclusion1 decks4 decks
24%synergy
Midnight Scavengers
25%inclusion1 decks4 decks
25%synergy
Magus of the Coffers
25%inclusion1 decks4 decks
18%synergy
Dross Golem
25%inclusion1 decks4 decks
25%synergy
Gnawing Vermin
25%inclusion1 decks4 decks
24%synergy
Nezumi Bladeblesser
25%inclusion1 decks4 decks
24%synergy
Infected Vermin
25%inclusion1 decks4 decks
25%synergy
Nezumi Shortfang
25%inclusion1 decks4 decks
24%synergy
Grimdancer
25%inclusion1 decks4 decks
25%synergy
Ghostly Changeling
25%inclusion1 decks4 decks
25%synergy
Skullsnatcher
25%inclusion1 decks4 decks
24%synergy
Throat Slitter
25%inclusion1 decks4 decks
23%synergy
Sinuous Vermin
25%inclusion1 decks4 decks
25%synergy
Myr Convert
25%inclusion1 decks4 decks
24%synergy
Three Tree Mascot
25%inclusion1 decks4 decks
25%synergy
Swarm of Rats
25%inclusion1 decks4 decks
23%synergy
Instants
Whisper of the Dross
75%inclusion3 decks4 decks
72%synergy
Vraska's Fall
75%inclusion3 decks4 decks
72%synergy
Rat Out
75%inclusion3 decks4 decks
74%synergy
Grim Affliction
75%inclusion3 decks4 decks
73%synergy
Village Rites
50%inclusion2 decks4 decks
24%synergy
Anoint with Affliction
50%inclusion2 decks4 decks
49%synergy
Deadly Dispute
50%inclusion2 decks4 decks
24%synergy
Murder
50%inclusion2 decks4 decks
40%synergy
Corrupted Conviction
50%inclusion2 decks4 decks
37%synergy
Diabolic Edict
25%inclusion1 decks4 decks
24%synergy
Demonic Gifts
25%inclusion1 decks4 decks
24%synergy
Bake into a Pie
25%inclusion1 decks4 decks
24%synergy
Go for the Throat
25%inclusion1 decks4 decks
2%synergy
Dark Ritual
25%inclusion1 decks4 decks
-42%synergy
Doom Blade
25%inclusion1 decks4 decks
18%synergy
Disfigure
25%inclusion1 decks4 decks
24%synergy
Devour in Shadow
25%inclusion1 decks4 decks
25%synergy
Tainted Strike
25%inclusion1 decks4 decks
22%synergy
Stab
25%inclusion1 decks4 decks
24%synergy
Bladebrand
25%inclusion1 decks4 decks
24%synergy
Offer Immortality
25%inclusion1 decks4 decks
23%synergy
Alesha's Legacy
25%inclusion1 decks4 decks
24%synergy
Touch of Moonglove
25%inclusion1 decks4 decks
25%synergy
Tidy Conclusion
25%inclusion1 decks4 decks
25%synergy
Ultimate Price
25%inclusion1 decks4 decks
25%synergy
Tribute to Hunger
25%inclusion1 decks4 decks
24%synergy
Tragic Slip
25%inclusion1 decks4 decks
6%synergy
Early Winter
25%inclusion1 decks4 decks
25%synergy
Sorceries
Infectious Inquiry
75%inclusion3 decks4 decks
72%synergy
Victimize
50%inclusion2 decks4 decks
23%synergy
Revenge of the Rats
50%inclusion2 decks4 decks
47%synergy
Psychic Whorl
50%inclusion2 decks4 decks
50%synergy
Read the Bones
50%inclusion2 decks4 decks
34%synergy
Lab Rats
50%inclusion2 decks4 decks
50%synergy
Drown in Ichor
50%inclusion2 decks4 decks
46%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
Severed Strands
25%inclusion1 decks4 decks
25%synergy
Come Back Wrong
25%inclusion1 decks4 decks
22%synergy
Duress
25%inclusion1 decks4 decks
19%synergy
Feed the Infection
25%inclusion1 decks4 decks
24%synergy
Feed the Swarm
25%inclusion1 decks4 decks
-25%synergy
Distress
25%inclusion1 decks4 decks
25%synergy
Night's Whisper
25%inclusion1 decks4 decks
0%synergy
Exsanguinate
25%inclusion1 decks4 decks
0%synergy
Reave Soul
25%inclusion1 decks4 decks
25%synergy
Divest
25%inclusion1 decks4 decks
24%synergy
Atrocious Experiment
25%inclusion1 decks4 decks
24%synergy
Annihilating Glare
25%inclusion1 decks4 decks
24%synergy
Risky Shortcut
25%inclusion1 decks4 decks
24%synergy
Mind Rot
25%inclusion1 decks4 decks
24%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
Eviscerate
25%inclusion1 decks4 decks
25%synergy
Sign in Blood
25%inclusion1 decks4 decks
-10%synergy
Final Vengeance
25%inclusion1 decks4 decks
23%synergy
Assassinate
25%inclusion1 decks4 decks
25%synergy
Gruesome Fate
25%inclusion1 decks4 decks
23%synergy
Eaten Alive
25%inclusion1 decks4 decks
21%synergy
Incriminate
25%inclusion1 decks4 decks
25%synergy
Impale
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
Icon of Ancestry
50%inclusion2 decks4 decks
49%synergy
Vat of Rebirth
25%inclusion1 decks4 decks
22%synergy
Isolation Cell
25%inclusion1 decks4 decks
25%synergy
Prosthetic Injector
25%inclusion1 decks4 decks
25%synergy
Banshee's Blade
25%inclusion1 decks4 decks
25%synergy
Brawler's Plate
25%inclusion1 decks4 decks
25%synergy
Bontu's Monument
25%inclusion1 decks4 decks
-3%synergy
Whispersilk Cloak
25%inclusion1 decks4 decks
19%synergy
Jet Medallion
25%inclusion1 decks4 decks
-37%synergy
Surestrike Trident
25%inclusion1 decks4 decks
25%synergy
Swiftfoot Boots
25%inclusion1 decks4 decks
-6%synergy
Executioner's Capsule
25%inclusion1 decks4 decks
25%synergy
Golden Urn
25%inclusion1 decks4 decks
25%synergy
Fountain of Renewal
25%inclusion1 decks4 decks
25%synergy
Enchantments
Necrogen Communion
75%inclusion3 decks4 decks
73%synergy
Phyresis
50%inclusion2 decks4 decks
48%synergy
Bad Moon
50%inclusion2 decks4 decks
47%synergy
Clawing Torment
25%inclusion1 decks4 decks
25%synergy
Trespasser's Curse
25%inclusion1 decks4 decks
24%synergy
Tribute to Horobi
25%inclusion1 decks4 decks
24%synergy
Withercrown
25%inclusion1 decks4 decks
25%synergy
Painful Quandary
25%inclusion1 decks4 decks
15%synergy
Cover of Darkness
25%inclusion1 decks4 decks
22%synergy
Unhallowed Pact
25%inclusion1 decks4 decks
25%synergy
Oversold Cemetery
25%inclusion1 decks4 decks
20%synergy
Phyrexian Arena
25%inclusion1 decks4 decks
-14%synergy
Planeswalkers
Vraska, Betrayal's Sting
25%inclusion1 decks4 decks
22%synergy
Utility Lands
Mudflat Village
75%inclusion3 decks4 decks
72%synergy
Access Tunnel
75%inclusion3 decks4 decks
72%synergy
Rogue's Passage
75%inclusion3 decks4 decks
56%synergy
Bojuka Bog
25%inclusion1 decks4 decks
-22%synergy
Mortuary Mire
25%inclusion1 decks4 decks
12%synergy
Swarmyard
25%inclusion1 decks4 decks
19%synergy
Witch's Cottage
25%inclusion1 decks4 decks
0%synergy
Darksteel Citadel
25%inclusion1 decks4 decks
24%synergy
Takenuma, Abandoned Mire
25%inclusion1 decks4 decks
9%synergy
Phyrexia's Core
25%inclusion1 decks4 decks
25%synergy
Mana Artifacts
Heraldic Banner
75%inclusion3 decks4 decks
70%synergy
Charcoal Diamond
50%inclusion2 decks4 decks
28%synergy
Sol Ring
50%inclusion2 decks4 decks
-36%synergy
Everflowing Chalice
25%inclusion1 decks4 decks
20%synergy
Arcane Signet
25%inclusion1 decks4 decks
-37%synergy
Patchwork Banner
25%inclusion1 decks4 decks
21%synergy
Phyrexian Atlas
25%inclusion1 decks4 decks
25%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
Escape Tunnel
25%inclusion1 decks4 decks
24%synergy
Myriad Landscape
25%inclusion1 decks4 decks
-0%synergy
Night Market
25%inclusion1 decks4 decks
25%synergy
Riveteers Overlook
25%inclusion1 decks4 decks
24%synergy
Cave of Temptation
25%inclusion1 decks4 decks
25%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
24%synergy
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