Karumonix, the Rat King (Commander) - Budget Upgraded Infect

Karumonix, the Rat King
Rank #401
8decks
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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Lord Skitter's Butcher
100%inclusion8 decks8 decks
97%synergy
Blightbelly Rat
100%inclusion8 decks8 decks
97%synergy
Drown in Ichor
100%inclusion8 decks8 decks
96%synergy
Septic Rats
88%inclusion7 decks8 decks
86%synergy
Infectious Inquiry
88%inclusion7 decks8 decks
85%synergy
Mudflat Village
88%inclusion7 decks8 decks
85%synergy
Voracious Vermin
88%inclusion7 decks8 decks
85%synergy
Ichor Rats
88%inclusion7 decks8 decks
85%synergy
Persistent Marshstalker
88%inclusion7 decks8 decks
85%synergy
Vraska's Fall
88%inclusion7 decks8 decks
84%synergy
Top Cards
Undercity Dire Rat
83%inclusion5 decks6 decks
82%synergy
Rat King, Pale Piper
80%inclusion4 decks5 decks
76%synergy
Whisper of the Dross
75%inclusion6 decks8 decks
72%synergy
Burglar Rat
75%inclusion6 decks8 decks
64%synergy
Tangled Colony
75%inclusion6 decks8 decks
72%synergy
Pack Rat
75%inclusion6 decks8 decks
69%synergy
Typhoid Rats
75%inclusion6 decks8 decks
71%synergy
Rancid Rats
75%inclusion6 decks8 decks
73%synergy
Necrogen Communion
75%inclusion6 decks8 decks
73%synergy
Ogre Slumlord
63%inclusion5 decks8 decks
53%synergy
Creatures
Ravenous Rats
63%inclusion5 decks8 decks
61%synergy
Chittering Skitterling
63%inclusion5 decks8 decks
62%synergy
Twisted Sewer-Witch
63%inclusion5 decks8 decks
61%synergy
Piper of the Swarm
63%inclusion5 decks8 decks
56%synergy
Nezumi Prowler
63%inclusion5 decks8 decks
61%synergy
Stronghold Rats
63%inclusion5 decks8 decks
59%synergy
Crypt Rats
50%inclusion4 decks8 decks
46%synergy
Gnawing Vermin
50%inclusion4 decks8 decks
49%synergy
Throat Slitter
50%inclusion4 decks8 decks
48%synergy
Engine Rat
50%inclusion4 decks8 decks
48%synergy
Nezumi Cutthroat
50%inclusion4 decks8 decks
49%synergy
Drainpipe Vermin
50%inclusion4 decks8 decks
49%synergy
Pestilence Rats
50%inclusion4 decks8 decks
48%synergy
Lord Skitter, Sewer King
50%inclusion4 decks8 decks
42%synergy
Ruin Rat
50%inclusion4 decks8 decks
49%synergy
Rat King, Verminister
40%inclusion2 decks5 decks
37%synergy
Splinter, Hamato Yoshi
40%inclusion2 decks5 decks
40%synergy
Rotting Rats
38%inclusion3 decks8 decks
34%synergy
Mukotai Ambusher
38%inclusion3 decks8 decks
37%synergy
Nezumi Bladeblesser
38%inclusion3 decks8 decks
37%synergy
Razortooth Rats
38%inclusion3 decks8 decks
37%synergy
Swarm of Rats
38%inclusion3 decks8 decks
35%synergy
Nezumi Informant
38%inclusion3 decks8 decks
31%synergy
Wave of Rats
38%inclusion3 decks8 decks
36%synergy
Elephant-Rat
33%inclusion2 decks6 decks
33%synergy
Refurbished Familiar
25%inclusion2 decks8 decks
23%synergy
Bog Rats
25%inclusion2 decks8 decks
25%synergy
Chittering Rats
25%inclusion2 decks8 decks
24%synergy
Relentless Rats
25%inclusion2 decks8 decks
23%synergy
Innocuous Rat
25%inclusion2 decks8 decks
24%synergy
Nezumi Graverobber
25%inclusion2 decks8 decks
24%synergy
Marrow-Gnawer
25%inclusion2 decks8 decks
22%synergy
Ruthless Radrat
25%inclusion2 decks8 decks
24%synergy
Daggerfang Duo
25%inclusion2 decks8 decks
24%synergy
Nezumi Shortfang
25%inclusion2 decks8 decks
24%synergy
Skullsnatcher
25%inclusion2 decks8 decks
24%synergy
Nezumi Linkbreaker
25%inclusion2 decks8 decks
24%synergy
Myr Convert
25%inclusion2 decks8 decks
24%synergy
Bilious Skulldweller
25%inclusion2 decks8 decks
24%synergy
Changeling Outcast
25%inclusion2 decks8 decks
20%synergy
Sewer Rats
25%inclusion2 decks8 decks
25%synergy
Gnat Miser
25%inclusion2 decks8 decks
22%synergy
Gulping Scraptrap
25%inclusion2 decks8 decks
24%synergy
Rat Colony
25%inclusion2 decks8 decks
19%synergy
Tunnel Rats
20%inclusion1 decks5 decks
20%synergy
Splinter, the Mentor
17%inclusion1 decks6 decks
16%synergy
Changeling Wayfinder
17%inclusion1 decks6 decks
16%synergy
Patron of the Nezumi
13%inclusion1 decks8 decks
12%synergy
Rabid Rats
13%inclusion1 decks8 decks
12%synergy
Carrion Rats
13%inclusion1 decks8 decks
12%synergy
Instants
Village Rites
50%inclusion4 decks8 decks
24%synergy
Rat Out
50%inclusion4 decks8 decks
49%synergy
Grim Affliction
50%inclusion4 decks8 decks
48%synergy
Dark Ritual
50%inclusion4 decks8 decks
-17%synergy
Murder
38%inclusion3 decks8 decks
28%synergy
Archenemy's Charm
33%inclusion2 decks6 decks
24%synergy
Go for the Throat
25%inclusion2 decks8 decks
2%synergy
Virulent Wound
25%inclusion2 decks8 decks
25%synergy
Raise the Draugr
25%inclusion2 decks8 decks
24%synergy
Tainted Strike
25%inclusion2 decks8 decks
22%synergy
Alesha's Legacy
14%inclusion1 decks7 decks
13%synergy
Hagra Mauling
13%inclusion1 decks8 decks
8%synergy
Hazel's Nocturne
13%inclusion1 decks8 decks
12%synergy
Consuming Corruption
13%inclusion1 decks8 decks
-3%synergy
Anoint with Affliction
13%inclusion1 decks8 decks
12%synergy
Deadly Dispute
13%inclusion1 decks8 decks
-14%synergy
Supernatural Stamina
13%inclusion1 decks8 decks
5%synergy
March of Wretched Sorrow
13%inclusion1 decks8 decks
11%synergy
Pack's Disdain
13%inclusion1 decks8 decks
12%synergy
Winter's Intervention
13%inclusion1 decks8 decks
12%synergy
Foul-Tongue Shriek
13%inclusion1 decks8 decks
11%synergy
Fake Your Own Death
13%inclusion1 decks8 decks
5%synergy
Black Sun's Twilight
13%inclusion1 decks8 decks
9%synergy
Consumed by Greed
13%inclusion1 decks8 decks
11%synergy
Gravepurge
13%inclusion1 decks8 decks
11%synergy
Nameless Inversion
13%inclusion1 decks8 decks
12%synergy
Breathe Your Last
13%inclusion1 decks8 decks
11%synergy
Taken by Nightmares
13%inclusion1 decks8 decks
12%synergy
Wretched Confluence
13%inclusion1 decks8 decks
12%synergy
Early Winter
13%inclusion1 decks8 decks
12%synergy
Withering Torment
13%inclusion1 decks8 decks
-19%synergy
Sorceries
Revenge of the Rats
63%inclusion5 decks8 decks
59%synergy
Vat Emergence
50%inclusion4 decks8 decks
49%synergy
Crippling Fear
50%inclusion4 decks8 decks
47%synergy
Spread the Sickness
38%inclusion3 decks8 decks
37%synergy
Caress of Phyrexia
38%inclusion3 decks8 decks
37%synergy
Feed the Infection
25%inclusion2 decks8 decks
24%synergy
Phyresis Outbreak
25%inclusion2 decks8 decks
23%synergy
Unearth
25%inclusion2 decks8 decks
16%synergy
Lab Rats
25%inclusion2 decks8 decks
25%synergy
Pact of the Serpent
25%inclusion2 decks8 decks
23%synergy
Bloodline Bidding
17%inclusion1 decks6 decks
13%synergy
Strategic Betrayal
14%inclusion1 decks7 decks
14%synergy
Soul Transfer
13%inclusion1 decks8 decks
12%synergy
Coiling Rebirth
13%inclusion1 decks8 decks
11%synergy
Come Back Wrong
13%inclusion1 decks8 decks
10%synergy
Season of Loss
13%inclusion1 decks8 decks
10%synergy
Forever Young
13%inclusion1 decks8 decks
11%synergy
Haunting Voyage
13%inclusion1 decks8 decks
11%synergy
Dread Return
13%inclusion1 decks8 decks
1%synergy
Return from Extinction
13%inclusion1 decks8 decks
12%synergy
Disturbing Plot
13%inclusion1 decks8 decks
12%synergy
Swarmyard Massacre
13%inclusion1 decks8 decks
10%synergy
Feed the Swarm
13%inclusion1 decks8 decks
-38%synergy
Echoing Return
13%inclusion1 decks8 decks
9%synergy
Read the Bones
13%inclusion1 decks8 decks
-4%synergy
Bone Shards
13%inclusion1 decks8 decks
9%synergy
Night's Whisper
13%inclusion1 decks8 decks
-13%synergy
Exsanguinate
13%inclusion1 decks8 decks
-12%synergy
Fell
13%inclusion1 decks8 decks
9%synergy
Syphon Mind
13%inclusion1 decks8 decks
1%synergy
Sever the Bloodline
13%inclusion1 decks8 decks
12%synergy
Sign in Blood
13%inclusion1 decks8 decks
-22%synergy
Kindred Dominance
13%inclusion1 decks8 decks
8%synergy
Gruesome Fate
13%inclusion1 decks8 decks
10%synergy
Beseech the Queen
13%inclusion1 decks8 decks
7%synergy
Zof Consumption
13%inclusion1 decks8 decks
12%synergy
Extinction
13%inclusion1 decks8 decks
12%synergy
Shatter the Oath
13%inclusion1 decks8 decks
12%synergy
Utility Artifacts
Contagion Clasp
63%inclusion5 decks8 decks
60%synergy
Bontu's Monument
50%inclusion4 decks8 decks
22%synergy
Herald's Horn
50%inclusion4 decks8 decks
44%synergy
Vat of Rebirth
38%inclusion3 decks8 decks
34%synergy
Icon of Ancestry
38%inclusion3 decks8 decks
37%synergy
Gathering Stone
17%inclusion1 decks6 decks
15%synergy
Stalactite Dagger
17%inclusion1 decks6 decks
17%synergy
Zephyr Boots
13%inclusion1 decks8 decks
12%synergy
Mukotai Soulripper
13%inclusion1 decks8 decks
12%synergy
Power Matrix
13%inclusion1 decks8 decks
12%synergy
Trailblazer's Boots
13%inclusion1 decks8 decks
10%synergy
Pyre of Heroes
13%inclusion1 decks8 decks
12%synergy
Thieves' Tools
13%inclusion1 decks8 decks
11%synergy
Vanquisher's Banner
13%inclusion1 decks8 decks
9%synergy
Ribskiff
13%inclusion1 decks8 decks
12%synergy
Recon Craft Theta
13%inclusion1 decks8 decks
12%synergy
Fireshrieker
13%inclusion1 decks8 decks
11%synergy
Jet Medallion
13%inclusion1 decks8 decks
-50%synergy
Swiftfoot Boots
13%inclusion1 decks8 decks
-19%synergy
Lightning Greaves
13%inclusion1 decks8 decks
-21%synergy
Brotherhood Regalia
13%inclusion1 decks8 decks
10%synergy
Thornbite Staff
13%inclusion1 decks8 decks
10%synergy
Grafted Exoskeleton
13%inclusion1 decks8 decks
11%synergy
Forebear's Blade
13%inclusion1 decks8 decks
12%synergy
Enchantments
Tribute to Horobi
38%inclusion3 decks8 decks
37%synergy
Phyresis
38%inclusion3 decks8 decks
35%synergy
Cover of Darkness
25%inclusion2 decks8 decks
22%synergy
Sothera, the Supervoid
17%inclusion1 decks6 decks
14%synergy
Clawing Torment
13%inclusion1 decks8 decks
12%synergy
Black Market
13%inclusion1 decks8 decks
-8%synergy
Vow of Torment
13%inclusion1 decks8 decks
12%synergy
Consecrated by Blood
13%inclusion1 decks8 decks
12%synergy
Cartouche of Ambition
13%inclusion1 decks8 decks
12%synergy
Blowfly Infestation
13%inclusion1 decks8 decks
11%synergy
Braids's Frightful Return
13%inclusion1 decks8 decks
12%synergy
Okiba Reckoner Raid
13%inclusion1 decks8 decks
12%synergy
Claim of Erebos
13%inclusion1 decks8 decks
12%synergy
Hopeless Nightmare
13%inclusion1 decks8 decks
9%synergy
Glistening Oil
13%inclusion1 decks8 decks
12%synergy
Court of Ambition
13%inclusion1 decks8 decks
9%synergy
Vampiric Rites
13%inclusion1 decks8 decks
7%synergy
Haunted One
13%inclusion1 decks8 decks
10%synergy
Curse of Death's Hold
13%inclusion1 decks8 decks
12%synergy
Retreat to Hagra
13%inclusion1 decks8 decks
12%synergy
Conspiracy
13%inclusion1 decks8 decks
12%synergy
Skeletal Grimace
13%inclusion1 decks8 decks
12%synergy
Intimidation
13%inclusion1 decks8 decks
12%synergy
Kaya's Ghostform
13%inclusion1 decks8 decks
3%synergy
Black Market Connections
13%inclusion1 decks8 decks
-12%synergy
Cunning Rhetoric
13%inclusion1 decks8 decks
10%synergy
Oversold Cemetery
13%inclusion1 decks8 decks
7%synergy
Phyrexian Arena
13%inclusion1 decks8 decks
-27%synergy
Planeswalkers
Vraska, Betrayal's Sting
38%inclusion3 decks8 decks
35%synergy
Utility Lands
Mortuary Mire
63%inclusion5 decks8 decks
50%synergy
Rogue's Passage
63%inclusion5 decks8 decks
43%synergy
Swarmyard
50%inclusion4 decks8 decks
44%synergy
Karn's Bastion
50%inclusion4 decks8 decks
46%synergy
Bojuka Bog
38%inclusion3 decks8 decks
-10%synergy
Memorial to Folly
25%inclusion2 decks8 decks
22%synergy
Witch's Cottage
25%inclusion2 decks8 decks
1%synergy
Reliquary Tower
25%inclusion2 decks8 decks
-5%synergy
Adventurer's Inn
17%inclusion1 decks6 decks
15%synergy
Barren Moor
13%inclusion1 decks8 decks
3%synergy
Cabal Coffers
13%inclusion1 decks8 decks
-42%synergy
The Dross Pits
13%inclusion1 decks8 decks
11%synergy
Thespian's Stage
13%inclusion1 decks8 decks
8%synergy
Dakmor Salvage
13%inclusion1 decks8 decks
11%synergy
HELIOS One
13%inclusion1 decks8 decks
12%synergy
Temple of the False God
13%inclusion1 decks8 decks
5%synergy
Leechridden Swamp
13%inclusion1 decks8 decks
10%synergy
Sandstorm Verge
13%inclusion1 decks8 decks
12%synergy
Havengul Laboratory
13%inclusion1 decks8 decks
12%synergy
Access Tunnel
13%inclusion1 decks8 decks
10%synergy
Mana Artifacts
Sol Ring
75%inclusion6 decks8 decks
-10%synergy
Arcane Signet
25%inclusion2 decks8 decks
-36%synergy
Patchwork Banner
25%inclusion2 decks8 decks
21%synergy
Phyrexian Atlas
25%inclusion2 decks8 decks
25%synergy
Mind Stone
25%inclusion2 decks8 decks
-3%synergy
Charcoal Diamond
13%inclusion1 decks8 decks
-9%synergy
Glistening Sphere
13%inclusion1 decks8 decks
11%synergy
Pristine Talisman
13%inclusion1 decks8 decks
11%synergy
Heraldic Banner
13%inclusion1 decks8 decks
7%synergy
Throne of Eldraine
13%inclusion1 decks8 decks
3%synergy
Thought Vessel
13%inclusion1 decks8 decks
-12%synergy
Lands
Swamp
100%inclusion8 decks8 decks
5%synergy
Path of Ancestry
75%inclusion6 decks8 decks
70%synergy
Evolving Wilds
38%inclusion3 decks8 decks
34%synergy
Daily Bugle Building
33%inclusion2 decks6 decks
33%synergy
Command Tower
25%inclusion2 decks8 decks
19%synergy
Ash Barrens
25%inclusion2 decks8 decks
24%synergy
Big Apple, 3 a.m.
20%inclusion1 decks5 decks
18%synergy
Command Bridge
17%inclusion1 decks6 decks
17%synergy
Vibrant Cityscape
17%inclusion1 decks6 decks
16%synergy
Hagra Mauling
13%inclusion1 decks8 decks
8%synergy
Terramorphic Expanse
13%inclusion1 decks8 decks
10%synergy
Mirrex
13%inclusion1 decks8 decks
12%synergy
Riveteers Overlook
13%inclusion1 decks8 decks
12%synergy
Shire Terrace
13%inclusion1 decks8 decks
12%synergy
Demolition Field
13%inclusion1 decks8 decks
7%synergy
Zof Consumption
13%inclusion1 decks8 decks
12%synergy
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