Karumonix, the Rat King (Commander) - Proliferate

Karumonix, the Rat King
Rank #411
44decks
As CommanderAs CardAverage DeckDecks
Bracket
All123
4
5
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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Rank Rat
33%inclusion1 decks3 decks
8.0xlift
Top Cards
Blightbelly Rat
91%inclusion40 decks44 decks
1.6xlift
Ichor Rats
86%inclusion38 decks44 decks
1.8xlift
Marrow-Gnawer
82%inclusion36 decks44 decks
4.0xlift
Piper of the Swarm
82%inclusion36 decks44 decks
3.8xlift
Infectious Inquiry
80%inclusion35 decks44 decks
1.5xlift
Drown in Ichor
80%inclusion35 decks44 decks
1.2xlift
Pack Rat
80%inclusion35 decks44 decks
4.0xlift
Lord Skitter, Sewer King
77%inclusion34 decks44 decks
3.6xlift
Vraska's Fall
75%inclusion33 decks44 decks
1.7xlift
Typhoid Rats
75%inclusion33 decks44 decks
3.9xlift
High Lift Cards
Zodiac Rat
18%inclusion8 decks44 decks
4.3xlift
Mukotai Ambusher
20%inclusion9 decks44 decks
4.3xlift
Skullsnatcher
18%inclusion8 decks44 decks
4.3xlift
Crashing Drawbridge
9.1%inclusion4 decks44 decks
4.3xlift
Nezumi Graverobber
14%inclusion6 decks44 decks
4.3xlift
Ruthless Radrat
14%inclusion6 decks44 decks
4.3xlift
Chittering Rats
9.1%inclusion4 decks44 decks
4.3xlift
Scrib Nibblers
9.1%inclusion4 decks44 decks
4.3xlift
Innocuous Rat
18%inclusion8 decks44 decks
4.3xlift
Sinuous Vermin
14%inclusion6 decks44 decks
4.3xlift
Creatures
Ogre Slumlord
73%inclusion32 decks44 decks
3.3xlift
Tangled Colony
70%inclusion31 decks44 decks
4.1xlift
Rancid Rats
70%inclusion31 decks44 decks
3.9xlift
Crypt Rats
68%inclusion30 decks44 decks
3.9xlift
Lord Skitter's Butcher
66%inclusion29 decks44 decks
4.0xlift
Septic Rats
66%inclusion29 decks44 decks
2.5xlift
Rat Colony
59%inclusion26 decks44 decks
3.7xlift
Persistent Marshstalker
57%inclusion25 decks44 decks
4.0xlift
Stronghold Rats
55%inclusion24 decks44 decks
4.1xlift
Burglar Rat
50%inclusion22 decks44 decks
3.8xlift
Voracious Vermin
50%inclusion22 decks44 decks
3.9xlift
Engine Rat
42%inclusion18 decks43 decks
3.7xlift
Ashcoat of the Shadow Swarm
41%inclusion18 decks44 decks
3.7xlift
Gnat Miser
41%inclusion18 decks44 decks
4.0xlift
Nezumi Prowler
39%inclusion17 decks44 decks
4.3xlift
Rat King, Verminister
36%inclusion10 decks28 decks
3.9xlift
Rat King, Pale Piper
33%inclusion9 decks27 decks
4.1xlift
Chittering Skitterling
32%inclusion14 decks44 decks
3.3xlift
Changeling Outcast
32%inclusion14 decks44 decks
3.1xlift
Pestilence Rats
32%inclusion14 decks44 decks
3.7xlift
Ink-Eyes, Servant of Oni
30%inclusion13 decks44 decks
4.0xlift
Chittering Witch
30%inclusion13 decks44 decks
3.1xlift
Ratcatcher
30%inclusion13 decks44 decks
3.5xlift
Wave of Rats
30%inclusion13 decks44 decks
4.0xlift
Ruin Rat
30%inclusion13 decks44 decks
4.0xlift
Ravenous Rats
27%inclusion12 decks44 decks
3.9xlift
Nashi, Moon Sage's Scion
27%inclusion12 decks44 decks
3.9xlift
Throat Slitter
25%inclusion11 decks44 decks
3.9xlift
Swarm of Rats
25%inclusion11 decks44 decks
3.9xlift
Nezumi Cutthroat
25%inclusion11 decks44 decks
4.3xlift
Gnawing Vermin
23%inclusion10 decks44 decks
3.9xlift
Nezumi Informant
23%inclusion10 decks44 decks
4.3xlift
Species Specialist
20%inclusion9 decks44 decks
3.8xlift
Drainpipe Vermin
20%inclusion9 decks44 decks
4.3xlift
Old Flitterfang
20%inclusion9 decks44 decks
3.8xlift
Undercity Dire Rat
20%inclusion8 decks41 decks
3.0xlift
Elephant-Rat
19%inclusion7 decks37 decks
4.2xlift
Rotting Rats
18%inclusion8 decks44 decks
3.8xlift
Filth
18%inclusion8 decks44 decks
3.4xlift
Yawgmoth, Thran Physician
18%inclusion8 decks44 decks
0.6xlift
Ayara, First of Locthwain
16%inclusion7 decks44 decks
0.8xlift
Valley Rotcaller
16%inclusion7 decks44 decks
3.3xlift
Thornplate Intimidator
14%inclusion6 decks44 decks
3.2xlift
Nezumi Bladeblesser
14%inclusion6 decks44 decks
3.7xlift
Daggerfang Duo
14%inclusion6 decks44 decks
3.2xlift
Razortooth Rats
14%inclusion6 decks44 decks
4.3xlift
Locust Miser
14%inclusion6 decks44 decks
4.3xlift
Twisted Sewer-Witch
14%inclusion6 decks44 decks
3.7xlift
Crypt Ghast
14%inclusion6 decks44 decks
0.4xlift
Okiba-Gang Shinobi
14%inclusion6 decks44 decks
4.3xlift
Instants
Whisper of the Dross
73%inclusion32 decks44 decks
1.2xlift
Dark Ritual
73%inclusion32 decks44 decks
1.1xlift
Grim Affliction
48%inclusion21 decks44 decks
1.1xlift
Village Rites
36%inclusion16 decks44 decks
1.8xlift
Tainted Strike
36%inclusion16 decks44 decks
2.0xlift
Rat Out
32%inclusion14 decks44 decks
3.3xlift
Defile
30%inclusion13 decks44 decks
0.8xlift
Go for the Throat
23%inclusion10 decks44 decks
1.3xlift
Deadly Dispute
23%inclusion10 decks44 decks
1.3xlift
Anoint with Affliction
20%inclusion9 decks44 decks
2.1xlift
Murder
20%inclusion9 decks44 decks
2.0xlift
Tragic Slip
20%inclusion9 decks44 decks
0.9xlift
Malakir Rebirth
18%inclusion8 decks44 decks
1.0xlift
Culling the Weak
16%inclusion7 decks44 decks
0.9xlift
Corrupted Conviction
16%inclusion7 decks44 decks
1.9xlift
Withering Torment
16%inclusion7 decks44 decks
0.7xlift
Virulent Wound
14%inclusion6 decks44 decks
1.2xlift
Infernal Grasp
14%inclusion6 decks44 decks
1.0xlift
Fell the Profane
11%inclusion5 decks44 decks
0.7xlift
Consuming Corruption
11%inclusion5 decks44 decks
1.0xlift
Doom Blade
11%inclusion5 decks44 decks
1.6xlift
Deadly Rollick
9.1%inclusion4 decks44 decks
0.6xlift
Cabal Ritual
9.1%inclusion4 decks44 decks
0.7xlift
Darkness
9.1%inclusion4 decks44 decks
0.9xlift
Foul-Tongue Shriek
9.1%inclusion4 decks44 decks
2.8xlift
Sheoldred's Edict
6.8%inclusion3 decks44 decks
0.9xlift
Not Dead After All
6.8%inclusion3 decks44 decks
1.1xlift
Songs of the Damned
6.8%inclusion3 decks44 decks
1.6xlift
Undying Malice
6.8%inclusion3 decks44 decks
0.8xlift
Offer Immortality
6.8%inclusion3 decks44 decks
1.1xlift
Nameless Inversion
6.8%inclusion3 decks44 decks
3.2xlift
Sorceries
Phyresis Outbreak
59%inclusion26 decks44 decks
1.5xlift
Vat Emergence
43%inclusion19 decks44 decks
1.2xlift
Feed the Swarm
43%inclusion19 decks44 decks
1.1xlift
Sign in Blood
36%inclusion16 decks44 decks
1.1xlift
Revenge of the Rats
34%inclusion15 decks44 decks
3.4xlift
Crippling Fear
34%inclusion15 decks44 decks
4.3xlift
Spread the Sickness
30%inclusion13 decks44 decks
1.4xlift
Kindred Dominance
27%inclusion12 decks44 decks
3.0xlift
Feed the Infection
25%inclusion11 decks44 decks
2.2xlift
Swarmyard Massacre
23%inclusion10 decks44 decks
3.9xlift
Night's Whisper
23%inclusion10 decks44 decks
1.0xlift
Read the Bones
20%inclusion9 decks44 decks
1.1xlift
Plague of Vermin
18%inclusion8 decks44 decks
3.8xlift
Bloodline Bidding
18%inclusion5 decks28 decks
3.1xlift
Splinter's Technique
18%inclusion5 decks28 decks
2.7xlift
Victimize
16%inclusion7 decks44 decks
0.8xlift
Psychic Whorl
16%inclusion7 decks44 decks
3.7xlift
Caress of Phyrexia
16%inclusion7 decks44 decks
1.3xlift
Lab Rats
16%inclusion7 decks44 decks
4.3xlift
Bubbling Muck
14%inclusion6 decks44 decks
0.9xlift
Unearth
14%inclusion6 decks44 decks
2.3xlift
Toxic Deluge
14%inclusion6 decks44 decks
0.4xlift
Diabolic Tutor
11%inclusion5 decks44 decks
1.2xlift
Patriarch's Bidding
11%inclusion5 decks44 decks
3.6xlift
Diabolic Intent
9.1%inclusion4 decks44 decks
0.8xlift
Fell
9.1%inclusion4 decks44 decks
3.4xlift
Reanimate
9.1%inclusion4 decks44 decks
0.3xlift
Beseech the Queen
9.1%inclusion4 decks44 decks
1.1xlift
Pact of the Serpent
9.1%inclusion4 decks44 decks
4.3xlift
Haunting Voyage
6.8%inclusion3 decks44 decks
2.6xlift
Echoing Return
6.8%inclusion3 decks44 decks
4.3xlift
Mutilate
6.8%inclusion3 decks44 decks
0.4xlift
Demonic Tutor
6.8%inclusion3 decks44 decks
0.4xlift
Syphon Mind
6.8%inclusion3 decks44 decks
1.0xlift
Insatiable Avarice
6.8%inclusion3 decks44 decks
0.8xlift
Geth's Summons
6.8%inclusion3 decks44 decks
1.1xlift
Gruesome Fate
6.8%inclusion3 decks44 decks
4.3xlift
Damnation
6.8%inclusion3 decks44 decks
0.5xlift
Grim Tutor
6.8%inclusion3 decks44 decks
0.8xlift
Utility Artifacts
Bontu's Monument
52%inclusion23 decks44 decks
1.8xlift
Jet Medallion
52%inclusion23 decks44 decks
0.9xlift
Contagion Clasp
48%inclusion21 decks44 decks
1.0xlift
Contagion Engine
36%inclusion16 decks44 decks
0.9xlift
Herald's Horn
34%inclusion15 decks44 decks
3.8xlift
Swiftfoot Boots
25%inclusion11 decks44 decks
0.8xlift
Skullclamp
20%inclusion9 decks44 decks
1.0xlift
Banner of Kinship
16%inclusion7 decks44 decks
3.3xlift
Lightning Greaves
16%inclusion7 decks44 decks
0.7xlift
Prosthetic Injector
14%inclusion6 decks44 decks
2.3xlift
Whispersilk Cloak
14%inclusion6 decks44 decks
1.2xlift
Grafted Exoskeleton
14%inclusion6 decks44 decks
1.1xlift
Icon of Ancestry
11%inclusion5 decks44 decks
3.6xlift
Vanquisher's Banner
11%inclusion5 decks44 decks
2.7xlift
The Darkness Crystal
10%inclusion4 decks41 decks
0.6xlift
Bolas's Citadel
9.1%inclusion4 decks44 decks
0.6xlift
Whip of Erebos
9.1%inclusion4 decks44 decks
1.9xlift
Coat of Arms
9.1%inclusion4 decks44 decks
3.4xlift
Sword of Truth and Justice
9.1%inclusion4 decks44 decks
0.7xlift
Expedition Map
9.1%inclusion4 decks44 decks
0.7xlift
Door of Destinies
9.1%inclusion4 decks44 decks
3.4xlift
Chronicle of Victory
7.1%inclusion2 decks28 decks
2.9xlift
Ashnod's Altar
6.8%inclusion3 decks44 decks
0.8xlift
Throne of Geth
6.8%inclusion3 decks44 decks
0.5xlift
Thornbite Staff
6.8%inclusion3 decks44 decks
3.2xlift
My Precious
5.6%inclusion1 decks18 decks
1.4xlift
Enchantments
Necrogen Communion
57%inclusion25 decks44 decks
2.5xlift
Cover of Darkness
50%inclusion22 decks44 decks
3.8xlift
Phyrexian Arena
36%inclusion16 decks44 decks
0.9xlift
Phyresis
30%inclusion13 decks44 decks
2.0xlift
Bad Moon
23%inclusion10 decks44 decks
2.0xlift
Oversold Cemetery
18%inclusion8 decks44 decks
2.8xlift
Haunted One
14%inclusion6 decks44 decks
3.7xlift
Black Market Connections
14%inclusion6 decks44 decks
0.8xlift
Lord Skitter's Blessing
14%inclusion6 decks44 decks
4.3xlift
Glistening Oil
11%inclusion5 decks44 decks
1.4xlift
Kaya's Ghostform
11%inclusion5 decks44 decks
0.9xlift
Black Market
9.1%inclusion4 decks44 decks
0.4xlift
Grave Pact
9.1%inclusion4 decks44 decks
0.7xlift
Relic Putrescence
9.1%inclusion4 decks44 decks
1.0xlift
Tribute to Horobi
9.1%inclusion4 decks44 decks
4.3xlift
Phyrexian Reclamation
6.8%inclusion3 decks44 decks
0.8xlift
Vampiric Rites
6.8%inclusion3 decks44 decks
1.3xlift
Call of the Ring
6.8%inclusion3 decks44 decks
2.6xlift
Planeswalkers
Vraska, Betrayal's Sting
50%inclusion22 decks44 decks
1.0xlift
Liliana of the Dark Realms
16%inclusion7 decks44 decks
0.7xlift
Utility Lands
Swarmyard
70%inclusion31 decks44 decks
4.0xlift
Karn's Bastion
68%inclusion30 decks44 decks
1.1xlift
Bojuka Bog
52%inclusion23 decks44 decks
1.0xlift
Mudflat Village
48%inclusion21 decks44 decks
3.6xlift
Witch's Cottage
41%inclusion18 decks44 decks
1.2xlift
Cabal Coffers
41%inclusion18 decks44 decks
0.8xlift
Rogue's Passage
41%inclusion18 decks44 decks
1.5xlift
Access Tunnel
34%inclusion15 decks44 decks
3.4xlift
Cabal Stronghold
32%inclusion14 decks44 decks
0.9xlift
Mortuary Mire
27%inclusion12 decks44 decks
1.3xlift
Reliquary Tower
23%inclusion10 decks44 decks
0.7xlift
Urborg, Tomb of Yawgmoth
23%inclusion10 decks44 decks
0.6xlift
Crypt of Agadeem
20%inclusion9 decks44 decks
1.7xlift
Three Tree City
20%inclusion9 decks44 decks
2.6xlift
Phyrexian Tower
18%inclusion8 decks44 decks
0.8xlift
Nykthos, Shrine to Nyx
16%inclusion7 decks44 decks
0.7xlift
Castle Locthwain
14%inclusion6 decks44 decks
0.9xlift
Secret Tunnel
13%inclusion4 decks32 decks
3.5xlift
Shizo, Death's Storehouse
9.1%inclusion4 decks44 decks
1.2xlift
Barren Moor
9.1%inclusion4 decks44 decks
0.9xlift
War Room
9.1%inclusion4 decks44 decks
0.6xlift
Minas Morgul, Dark Fortress
9.1%inclusion4 decks44 decks
2.1xlift
Vault of Whispers
6.8%inclusion3 decks44 decks
1.3xlift
The Black Gate
6.8%inclusion3 decks44 decks
1.4xlift
Command Beacon
6.8%inclusion3 decks44 decks
0.9xlift
Peat Bog
6.8%inclusion3 decks44 decks
1.8xlift
Takenuma, Abandoned Mire
6.8%inclusion3 decks44 decks
0.5xlift
Thespian's Stage
6.8%inclusion3 decks44 decks
1.0xlift
Temple of the False God
6.8%inclusion3 decks44 decks
0.6xlift
Mana Artifacts
Sol Ring
82%inclusion36 decks44 decks
1.0xlift
Glistening Sphere
59%inclusion26 decks44 decks
1.7xlift
Staff of Compleation
43%inclusion19 decks44 decks
1.2xlift
Arcane Signet
39%inclusion17 decks44 decks
0.9xlift
Patchwork Banner
27%inclusion12 decks44 decks
2.3xlift
Charcoal Diamond
16%inclusion7 decks44 decks
0.8xlift
Phyrexian Atlas
11%inclusion5 decks44 decks
1.9xlift
Heraldic Banner
9.1%inclusion4 decks44 decks
2.1xlift
Thought Vessel
9.1%inclusion4 decks44 decks
0.5xlift
Mind Stone
9.1%inclusion4 decks44 decks
0.6xlift
Commander's Sphere
6.8%inclusion3 decks44 decks
2.6xlift
Lands
Swamp
100%inclusion44 decks44 decks
1.0xlift
Path of Ancestry
41%inclusion18 decks44 decks
3.2xlift
Myriad Landscape
18%inclusion8 decks44 decks
0.8xlift
Malakir Rebirth
18%inclusion8 decks44 decks
1.0xlift
Escape Tunnel
16%inclusion7 decks44 decks
3.3xlift
Fell the Profane
11%inclusion5 decks44 decks
0.7xlift
Urza's Cave
11%inclusion5 decks44 decks
1.0xlift
The Seedcore
9.1%inclusion4 decks44 decks
1.1xlift
Cavern of Souls
9.1%inclusion4 decks44 decks
1.7xlift
Evolving Wilds
9.1%inclusion4 decks44 decks
1.1xlift
Big Apple, 3 a.m.
7.4%inclusion2 decks27 decks
2.7xlift
Command Tower
6.8%inclusion3 decks44 decks
1.1xlift
Ash Barrens
6.8%inclusion3 decks44 decks
1.8xlift
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