Karumonix, the Rat King (Commander) - Upgraded

Karumonix, the Rat King
Rank #412
402decks
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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Rank Rat
16%inclusion7 decks43 decks
5.7xlift
Hall of Echoes
2.4%inclusion1 decks42 decks
3.4xlift
Avacyn, Angel of Horror
2.3%inclusion1 decks43 decks
0.3xlift
Top Cards
Marrow-Gnawer
84%inclusion339 decks402 decks
31xlift
Piper of the Swarm
81%inclusion324 decks402 decks
14xlift
Blightbelly Rat
76%inclusion305 decks402 decks
32xlift
Pack Rat
74%inclusion299 decks402 decks
16xlift
Ogre Slumlord
74%inclusion297 decks402 decks
8.9xlift
Lord Skitter, Sewer King
69%inclusion279 decks402 decks
8.3xlift
Ichor Rats
69%inclusion277 decks402 decks
31xlift
Dark Ritual
68%inclusion272 decks402 decks
0.9xlift
Jet Medallion
63%inclusion255 decks402 decks
0.9xlift
Bontu's Monument
63%inclusion252 decks402 decks
2.2xlift
High Lift Cards
Chittering Skitterling
31%inclusion126 decks402 decks
73xlift
Razortooth Rats
16%inclusion64 decks402 decks
57xlift
Elephant-Rat
7.4%inclusion24 decks324 decks
55xlift
Nezumi Cutthroat
18%inclusion73 decks402 decks
45xlift
Septic Rats
53%inclusion213 decks402 decks
45xlift
Anoint with Affliction
12%inclusion48 decks402 decks
40xlift
Spread the Sickness
14%inclusion57 decks402 decks
38xlift
Ruin Rat
25%inclusion101 decks402 decks
36xlift
Bog Rats
8.2%inclusion33 decks402 decks
35xlift
Zodiac Rat
7.5%inclusion30 decks402 decks
34xlift
Creatures
Rat Colony
59%inclusion237 decks402 decks
13xlift
Crypt Rats
55%inclusion223 decks402 decks
15xlift
Typhoid Rats
55%inclusion222 decks402 decks
23xlift
Ashcoat of the Shadow Swarm
53%inclusion212 decks402 decks
16xlift
Tangled Colony
52%inclusion211 decks402 decks
25xlift
Rancid Rats
52%inclusion208 decks402 decks
34xlift
Lord Skitter's Butcher
50%inclusion202 decks402 decks
24xlift
Ratcatcher
45%inclusion180 decks402 decks
17xlift
Persistent Marshstalker
44%inclusion177 decks402 decks
21xlift
Voracious Vermin
44%inclusion175 decks402 decks
24xlift
Gnat Miser
40%inclusion162 decks402 decks
22xlift
Stronghold Rats
39%inclusion157 decks402 decks
15xlift
Burglar Rat
38%inclusion152 decks402 decks
4.3xlift
Rat King, Verminister
34%inclusion84 decks248 decks
11xlift
Ink-Eyes, Servant of Oni
33%inclusion134 decks402 decks
12xlift
Rat King, Pale Piper
33%inclusion77 decks233 decks
12xlift
Swarm of Rats
33%inclusion131 decks402 decks
21xlift
Wave of Rats
31%inclusion123 decks402 decks
28xlift
Chittering Witch
26%inclusion104 decks402 decks
5.5xlift
Changeling Outcast
26%inclusion103 decks402 decks
5.7xlift
Ayara, First of Locthwain
25%inclusion102 decks402 decks
0.9xlift
Species Specialist
24%inclusion97 decks402 decks
7.2xlift
Pestilence Rats
24%inclusion97 decks402 decks
22xlift
Nashi, Moon Sage's Scion
24%inclusion97 decks402 decks
7.7xlift
Valley Rotcaller
24%inclusion96 decks402 decks
10xlift
Throat Slitter
22%inclusion90 decks402 decks
16xlift
Crypt Ghast
22%inclusion90 decks402 decks
0.4xlift
Engine Rat
22%inclusion88 decks397 decks
20xlift
Nezumi Prowler
21%inclusion86 decks402 decks
26xlift
Nezumi Informant
21%inclusion83 decks402 decks
3.9xlift
Gray Merchant of Asphodel
19%inclusion77 decks402 decks
0.4xlift
Locust Miser
19%inclusion76 decks402 decks
18xlift
Twisted Sewer-Witch
19%inclusion76 decks402 decks
21xlift
Undercity Dire Rat
19%inclusion68 decks361 decks
15xlift
Relentless Rats
18%inclusion74 decks402 decks
16xlift
Gnawing Vermin
18%inclusion72 decks402 decks
18xlift
Drainpipe Vermin
16%inclusion65 decks402 decks
22xlift
Nezumi Graverobber
14%inclusion58 decks402 decks
14xlift
Ravenous Rats
14%inclusion56 decks402 decks
15xlift
Yawgmoth, Thran Physician
11%inclusion46 decks402 decks
0.8xlift
Old Flitterfang
11%inclusion45 decks402 decks
20xlift
Rotting Rats
11%inclusion43 decks402 decks
4.1xlift
Refurbished Familiar
10%inclusion41 decks402 decks
6.4xlift
Okiba-Gang Shinobi
10%inclusion39 decks402 decks
19xlift
Mukotai Ambusher
9.0%inclusion36 decks402 decks
23xlift
Nezumi Bone-Reader
9.0%inclusion36 decks402 decks
18xlift
Adaptive Automaton
8.5%inclusion34 decks402 decks
15xlift
Nezumi Bladeblesser
8.0%inclusion32 decks402 decks
28xlift
Filth
8.0%inclusion32 decks402 decks
3.1xlift
Skullsnatcher
8.0%inclusion32 decks402 decks
17xlift
Instants
Vraska's Fall
57%inclusion228 decks402 decks
20xlift
Whisper of the Dross
44%inclusion175 decks402 decks
23xlift
Village Rites
34%inclusion135 decks402 decks
1.3xlift
Defile
32%inclusion130 decks402 decks
0.9xlift
Go for the Throat
29%inclusion116 decks402 decks
1.4xlift
Grim Affliction
27%inclusion108 decks402 decks
21xlift
Vampiric Tutor
26%inclusion106 decks402 decks
1.5xlift
Deadly Dispute
24%inclusion98 decks402 decks
0.8xlift
Tainted Strike
24%inclusion96 decks402 decks
7.6xlift
Rat Out
22%inclusion90 decks402 decks
29xlift
Infernal Grasp
20%inclusion81 decks402 decks
0.8xlift
Withering Torment
19%inclusion77 decks402 decks
0.5xlift
Deadly Rollick
19%inclusion76 decks402 decks
0.7xlift
Tragic Slip
16%inclusion64 decks402 decks
0.9xlift
Murder
16%inclusion63 decks402 decks
2.4xlift
Corrupted Conviction
16%inclusion63 decks402 decks
1.4xlift
Culling the Weak
15%inclusion62 decks402 decks
0.8xlift
Malakir Rebirth
15%inclusion59 decks402 decks
0.5xlift
Fell the Profane
13%inclusion52 decks402 decks
0.5xlift
Cabal Ritual
12%inclusion47 decks402 decks
0.7xlift
Hero's Downfall
10%inclusion41 decks402 decks
1.8xlift
Consuming Corruption
9.0%inclusion36 decks402 decks
0.6xlift
Doom Blade
9.0%inclusion36 decks402 decks
1.6xlift
Virulent Wound
7.2%inclusion29 decks402 decks
32xlift
Raise the Draugr
7.2%inclusion29 decks402 decks
15xlift
Sudden Spoiling
7.2%inclusion29 decks402 decks
0.8xlift
Imp's Mischief
7.0%inclusion28 decks402 decks
0.3xlift
Foul-Tongue Shriek
6.7%inclusion27 decks402 decks
6.5xlift
Gravepurge
6.7%inclusion27 decks402 decks
5.6xlift
Sheoldred's Edict
5.7%inclusion23 decks402 decks
0.3xlift
Sorceries
Infectious Inquiry
60%inclusion241 decks402 decks
27xlift
Drown in Ichor
55%inclusion222 decks402 decks
18xlift
Phyresis Outbreak
42%inclusion167 decks402 decks
30xlift
Feed the Swarm
39%inclusion158 decks402 decks
0.7xlift
Demonic Tutor
36%inclusion143 decks402 decks
1.3xlift
Revenge of the Rats
35%inclusion139 decks402 decks
16xlift
Kindred Dominance
34%inclusion137 decks402 decks
7.8xlift
Crippling Fear
26%inclusion104 decks402 decks
12xlift
Sign in Blood
25%inclusion100 decks402 decks
0.7xlift
Patriarch's Bidding
24%inclusion96 decks402 decks
6.9xlift
Bloodline Bidding
21%inclusion54 decks257 decks
7.8xlift
Vat Emergence
20%inclusion82 decks402 decks
22xlift
Diabolic Intent
18%inclusion74 decks402 decks
1.0xlift
Night's Whisper
18%inclusion74 decks402 decks
0.7xlift
Swarmyard Massacre
18%inclusion72 decks402 decks
8.7xlift
Diabolic Tutor
17%inclusion69 decks402 decks
1.3xlift
Toxic Deluge
15%inclusion59 decks402 decks
0.3xlift
Echoing Return
14%inclusion57 decks402 decks
5.2xlift
Plague of Vermin
13%inclusion54 decks402 decks
4.5xlift
Damnation
13%inclusion52 decks402 decks
0.6xlift
Reanimate
12%inclusion50 decks402 decks
0.3xlift
Victimize
12%inclusion49 decks402 decks
0.4xlift
Grim Tutor
11%inclusion45 decks402 decks
1.1xlift
Unearth
11%inclusion44 decks402 decks
1.0xlift
Read the Bones
11%inclusion44 decks402 decks
0.8xlift
Bubbling Muck
10%inclusion39 decks402 decks
0.6xlift
Feed the Infection
9.5%inclusion38 decks402 decks
24xlift
Pact of the Serpent
7.7%inclusion31 decks402 decks
5.5xlift
Geth's Summons
7.5%inclusion30 decks402 decks
29xlift
Gruesome Fate
7.5%inclusion30 decks402 decks
5.1xlift
Exsanguinate
7.0%inclusion28 decks402 decks
0.3xlift
Caress of Phyrexia
7.0%inclusion28 decks402 decks
16xlift
Mutilate
6.5%inclusion26 decks402 decks
0.4xlift
Living Death
6.5%inclusion26 decks402 decks
0.5xlift
Haunting Voyage
5.7%inclusion23 decks402 decks
6.2xlift
Profane Tutor
5.5%inclusion22 decks402 decks
1.2xlift
In Garruk's Wake
5.2%inclusion21 decks402 decks
1.6xlift
Lab Rats
5.2%inclusion21 decks402 decks
23xlift
Secret Salvage
5.2%inclusion21 decks402 decks
3.9xlift
Utility Artifacts
Herald's Horn
48%inclusion192 decks402 decks
10xlift
Skullclamp
40%inclusion160 decks402 decks
1.4xlift
Vanquisher's Banner
29%inclusion117 decks402 decks
10xlift
Thrumming Stone
26%inclusion106 decks402 decks
7.1xlift
Bolas's Citadel
26%inclusion105 decks402 decks
0.7xlift
Contagion Clasp
24%inclusion97 decks402 decks
14xlift
Lightning Greaves
18%inclusion73 decks402 decks
0.5xlift
Swiftfoot Boots
17%inclusion70 decks402 decks
0.6xlift
Coat of Arms
17%inclusion69 decks402 decks
7.7xlift
Door of Destinies
15%inclusion60 decks402 decks
8.7xlift
Contagion Engine
15%inclusion59 decks402 decks
10xlift
Whip of Erebos
14%inclusion58 decks402 decks
1.2xlift
Chronicle of Victory
12%inclusion30 decks258 decks
5.9xlift
Banner of Kinship
11%inclusion46 decks402 decks
6.9xlift
Icon of Ancestry
11%inclusion44 decks402 decks
21xlift
Ashnod's Altar
11%inclusion43 decks402 decks
0.4xlift
Thornbite Staff
8.7%inclusion35 decks402 decks
3.0xlift
The Darkness Crystal
8.3%inclusion30 decks361 decks
0.4xlift
Grafted Exoskeleton
7.5%inclusion30 decks402 decks
6.7xlift
Sword of Truth and Justice
6.2%inclusion25 decks402 decks
8.3xlift
Wayfarer's Bauble
5.7%inclusion23 decks402 decks
0.4xlift
Expedition Map
5.7%inclusion23 decks402 decks
0.4xlift
Whispersilk Cloak
5.5%inclusion22 decks402 decks
1.0xlift
Eldrazi Monument
5.5%inclusion22 decks402 decks
3.2xlift
Urza's Incubator
5.2%inclusion21 decks402 decks
2.7xlift
Enchantments
Cover of Darkness
41%inclusion165 decks402 decks
14xlift
Phyrexian Arena
38%inclusion151 decks402 decks
0.9xlift
Necrogen Communion
32%inclusion128 decks402 decks
26xlift
Grave Pact
21%inclusion83 decks402 decks
0.9xlift
Phyresis
19%inclusion76 decks402 decks
10xlift
Black Market Connections
18%inclusion72 decks402 decks
0.6xlift
Black Market
17%inclusion70 decks402 decks
0.9xlift
Bad Moon
17%inclusion69 decks402 decks
7.9xlift
Haunted One
16%inclusion65 decks402 decks
7.7xlift
Oversold Cemetery
13%inclusion53 decks402 decks
2.7xlift
Dictate of Erebos
9.0%inclusion36 decks402 decks
0.7xlift
Lord Skitter's Blessing
7.7%inclusion31 decks402 decks
19xlift
Vampiric Rites
7.5%inclusion30 decks402 decks
1.4xlift
Tribute to Horobi
7.2%inclusion29 decks402 decks
11xlift
Phyrexian Reclamation
7.0%inclusion28 decks402 decks
0.6xlift
Dark Prophecy
6.7%inclusion27 decks402 decks
1.5xlift
The Meathook Massacre
6.5%inclusion26 decks402 decks
0.3xlift
Intimidation
6.5%inclusion26 decks402 decks
16xlift
Glistening Oil
5.7%inclusion23 decks402 decks
7.9xlift
Planeswalkers
Vraska, Betrayal's Sting
36%inclusion143 decks402 decks
14xlift
Liliana of the Dark Realms
11%inclusion46 decks402 decks
0.8xlift
Utility Lands
Swarmyard
64%inclusion259 decks402 decks
12xlift
Cabal Coffers
54%inclusion218 decks402 decks
0.8xlift
Karn's Bastion
51%inclusion204 decks402 decks
14xlift
Bojuka Bog
49%inclusion196 decks402 decks
0.9xlift
Mudflat Village
42%inclusion167 decks402 decks
17xlift
Rogue's Passage
39%inclusion157 decks402 decks
2.1xlift
Urborg, Tomb of Yawgmoth
34%inclusion135 decks402 decks
0.8xlift
Witch's Cottage
32%inclusion130 decks402 decks
1.1xlift
Three Tree City
30%inclusion122 decks402 decks
6.2xlift
Cabal Stronghold
30%inclusion119 decks402 decks
0.8xlift
Nykthos, Shrine to Nyx
24%inclusion98 decks402 decks
0.7xlift
Reliquary Tower
24%inclusion95 decks402 decks
0.8xlift
Phyrexian Tower
22%inclusion88 decks402 decks
0.7xlift
Mortuary Mire
22%inclusion87 decks402 decks
1.7xlift
Castle Locthwain
15%inclusion60 decks402 decks
0.7xlift
Access Tunnel
15%inclusion60 decks402 decks
5.3xlift
Crypt of Agadeem
13%inclusion54 decks402 decks
1.0xlift
War Room
12%inclusion49 decks402 decks
0.7xlift
Takenuma, Abandoned Mire
9.5%inclusion38 decks402 decks
0.5xlift
Shizo, Death's Storehouse
9.2%inclusion37 decks402 decks
0.8xlift
Temple of the False God
8.5%inclusion34 decks402 decks
1.2xlift
Secret Tunnel
8.4%inclusion24 decks287 decks
8.5xlift
Barren Moor
8.0%inclusion32 decks402 decks
0.8xlift
Minas Morgul, Dark Fortress
5.7%inclusion23 decks402 decks
1.6xlift
Inkmoth Nexus
5.5%inclusion22 decks402 decks
4.8xlift
Mana Artifacts
Sol Ring
82%inclusion330 decks402 decks
0.9xlift
Arcane Signet
49%inclusion197 decks402 decks
0.8xlift
Glistening Sphere
34%inclusion135 decks402 decks
34xlift
Patchwork Banner
27%inclusion108 decks402 decks
7.0xlift
Staff of Compleation
19%inclusion75 decks402 decks
11xlift
Charcoal Diamond
17%inclusion69 decks402 decks
0.9xlift
Heraldic Banner
14%inclusion55 decks402 decks
3.3xlift
Mind Stone
13%inclusion51 decks402 decks
0.5xlift
Thought Vessel
8.5%inclusion34 decks402 decks
0.4xlift
The Soul Stone
8.1%inclusion27 decks333 decks
0.4xlift
Phyrexian Atlas
7.7%inclusion31 decks402 decks
43xlift
Caged Sun
7.0%inclusion28 decks402 decks
0.7xlift
Gauntlet of Power
6.2%inclusion25 decks402 decks
2.1xlift
Lands
Swamp
98%inclusion395 decks402 decks
1.0xlift
Path of Ancestry
34%inclusion135 decks402 decks
7.9xlift
Cavern of Souls
20%inclusion82 decks402 decks
3.4xlift
Malakir Rebirth
15%inclusion59 decks402 decks
0.5xlift
Myriad Landscape
14%inclusion58 decks402 decks
0.6xlift
Big Apple, 3 a.m.
13%inclusion31 decks233 decks
10xlift
Fell the Profane
13%inclusion52 decks402 decks
0.5xlift
Command Tower
11%inclusion44 decks402 decks
2.2xlift
Evolving Wilds
7.0%inclusion28 decks402 decks
1.8xlift
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