Karumonix, the Rat King (Commander) - Budget Rat Colony

Karumonix, the Rat King
Rank #409
36decks
As CommanderAs CardAverage DeckDecks
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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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Rat Colony
100%inclusion36 decks36 decks
94%synergy
Blightbelly Rat
94%inclusion34 decks36 decks
91%synergy
Typhoid Rats
81%inclusion29 decks36 decks
77%synergy
Crypt Rats
81%inclusion29 decks36 decks
76%synergy
Piper of the Swarm
81%inclusion29 decks36 decks
74%synergy
Rancid Rats
75%inclusion27 decks36 decks
73%synergy
Lord Skitter's Butcher
75%inclusion27 decks36 decks
72%synergy
Ogre Slumlord
81%inclusion29 decks36 decks
71%synergy
Pack Rat
75%inclusion27 decks36 decks
69%synergy
Burglar Rat
78%inclusion28 decks36 decks
67%synergy
Top Cards
Tangled Colony
67%inclusion24 decks36 decks
64%synergy
Infectious Inquiry
64%inclusion23 decks36 decks
61%synergy
Lord Skitter, Sewer King
64%inclusion23 decks36 decks
56%synergy
Ichor Rats
64%inclusion23 decks36 decks
61%synergy
Voracious Vermin
64%inclusion23 decks36 decks
61%synergy
Persistent Marshstalker
61%inclusion22 decks36 decks
58%synergy
Vraska's Fall
61%inclusion22 decks36 decks
58%synergy
Revenge of the Rats
60%inclusion12 decks20 decks
57%synergy
Septic Rats
58%inclusion21 decks36 decks
57%synergy
Swarm of Rats
58%inclusion21 decks36 decks
56%synergy
Game Changers
Bolas's Citadel
8.3%inclusion3 decks36 decks
-20%synergy
Creatures
Nezumi Informant
56%inclusion20 decks36 decks
49%synergy
Ravenous Rats
53%inclusion19 decks36 decks
51%synergy
Wave of Rats
50%inclusion18 decks36 decks
48%synergy
Chittering Skitterling
47%inclusion17 decks36 decks
46%synergy
Innocuous Rat
47%inclusion16 decks34 decks
46%synergy
Marrow-Gnawer
44%inclusion16 decks36 decks
41%synergy
Pestilence Rats
44%inclusion16 decks36 decks
43%synergy
Gnat Miser
44%inclusion16 decks36 decks
42%synergy
Stronghold Rats
44%inclusion16 decks36 decks
41%synergy
Old Flitterfang
44%inclusion16 decks36 decks
43%synergy
Chittering Witch
42%inclusion15 decks36 decks
37%synergy
Nashi, Moon Sage's Scion
42%inclusion15 decks36 decks
38%synergy
Ruin Rat
42%inclusion15 decks36 decks
40%synergy
Gnawing Vermin
39%inclusion14 decks36 decks
37%synergy
Daggerfang Duo
39%inclusion14 decks36 decks
38%synergy
Razortooth Rats
39%inclusion14 decks36 decks
38%synergy
Nezumi Cutthroat
39%inclusion14 decks36 decks
38%synergy
Nezumi Prowler
39%inclusion14 decks36 decks
38%synergy
Ruthless Radrat
33%inclusion12 decks36 decks
33%synergy
Mukotai Ambusher
33%inclusion12 decks36 decks
33%synergy
Twisted Sewer-Witch
33%inclusion12 decks36 decks
32%synergy
Ratcatcher
33%inclusion12 decks36 decks
30%synergy
Undercity Dire Rat
33%inclusion1 decks3 decks
32%synergy
Elephant-Rat
33%inclusion1 decks3 decks
33%synergy
Changeling Outcast
31%inclusion11 decks36 decks
26%synergy
Refurbished Familiar
28%inclusion10 decks36 decks
26%synergy
Drainpipe Vermin
28%inclusion10 decks36 decks
27%synergy
Ink-Eyes, Servant of Oni
25%inclusion9 decks36 decks
22%synergy
Valley Rotcaller
25%inclusion9 decks36 decks
22%synergy
Okiba-Gang Shinobi
25%inclusion9 decks36 decks
24%synergy
Bog Rats
22%inclusion8 decks36 decks
22%synergy
Chittering Rats
22%inclusion8 decks36 decks
22%synergy
Relentless Rats
22%inclusion8 decks36 decks
21%synergy
Rotting Rats
22%inclusion8 decks36 decks
19%synergy
Nezumi Bladeblesser
22%inclusion8 decks36 decks
22%synergy
Skullsnatcher
22%inclusion8 decks36 decks
22%synergy
Throat Slitter
22%inclusion8 decks36 decks
21%synergy
Sinuous Vermin
22%inclusion8 decks36 decks
22%synergy
Thornplate Intimidator
17%inclusion6 decks36 decks
16%synergy
Scrib Nibblers
17%inclusion6 decks36 decks
16%synergy
Nezumi Linkbreaker
17%inclusion6 decks36 decks
15%synergy
Locust Miser
17%inclusion6 decks36 decks
15%synergy
Rabid Rats
14%inclusion5 decks36 decks
14%synergy
Gray Merchant of Asphodel
14%inclusion5 decks36 decks
-36%synergy
Adaptive Automaton
14%inclusion5 decks36 decks
13%synergy
Patron of the Nezumi
11%inclusion4 decks36 decks
11%synergy
Nezumi Ronin
11%inclusion4 decks36 decks
11%synergy
Infected Vermin
11%inclusion4 decks36 decks
11%synergy
Rats of Rath
11%inclusion4 decks36 decks
11%synergy
Ossuary Rats
11%inclusion4 decks36 decks
11%synergy
Instants
Whisper of the Dross
44%inclusion16 decks36 decks
42%synergy
Rat Out
39%inclusion14 decks36 decks
38%synergy
Dark Ritual
39%inclusion14 decks36 decks
-28%synergy
Murder
39%inclusion14 decks36 decks
29%synergy
Village Rites
36%inclusion13 decks36 decks
11%synergy
Defile
36%inclusion13 decks36 decks
1%synergy
Corrupted Conviction
33%inclusion12 decks36 decks
21%synergy
Overkill
33%inclusion1 decks3 decks
27%synergy
Zuko's Conviction
33%inclusion1 decks3 decks
33%synergy
Grim Affliction
31%inclusion11 decks36 decks
29%synergy
GO FOR THE THROAT
22%inclusion8 decks36 decks
-0%synergy
Consuming Corruption
22%inclusion8 decks36 decks
7%synergy
Anoint with Affliction
22%inclusion8 decks36 decks
22%synergy
Raise the Draugr
19%inclusion7 decks36 decks
19%synergy
Foul-Tongue Shriek
19%inclusion7 decks36 decks
18%synergy
Gravepurge
17%inclusion6 decks36 decks
15%synergy
Not Dead After All
14%inclusion5 decks36 decks
2%synergy
Withering Torment
11%inclusion4 decks35 decks
-20%synergy
Deadly Dispute
11%inclusion4 decks36 decks
-16%synergy
Battle-Rage Blessing
11%inclusion4 decks36 decks
10%synergy
Altar's Reap
11%inclusion4 decks36 decks
9%synergy
Undying Malice
11%inclusion4 decks36 decks
1%synergy
Death Denied
11%inclusion4 decks36 decks
10%synergy
Tainted Strike
11%inclusion4 decks36 decks
8%synergy
Bladebrand
11%inclusion4 decks36 decks
10%synergy
Hero's Downfall
8.3%inclusion3 decks36 decks
2%synergy
Fell the Profane
8.3%inclusion3 decks36 decks
-11%synergy
Sheoldred's Edict
8.3%inclusion3 decks36 decks
-7%synergy
Doom Blade
8.3%inclusion3 decks36 decks
1%synergy
Disfigure
8.3%inclusion3 decks36 decks
8%synergy
Eviscerator's Insight
8.3%inclusion3 decks36 decks
6%synergy
Infernal Grasp
8.3%inclusion3 decks36 decks
-17%synergy
Fake Your Own Death
8.3%inclusion3 decks36 decks
1%synergy
Terror
8.3%inclusion3 decks36 decks
7%synergy
Offer Immortality
8.3%inclusion3 decks36 decks
6%synergy
Breathe Your Last
8.3%inclusion3 decks36 decks
6%synergy
Feign Death
8.3%inclusion3 decks36 decks
-0%synergy
Tragic Slip
8.3%inclusion3 decks36 decks
-11%synergy
Give In to Violence
6.1%inclusion2 decks33 decks
6%synergy
Bake into a Pie
5.6%inclusion2 decks36 decks
5%synergy
Hazel's Nocturne
5.6%inclusion2 decks36 decks
5%synergy
Undercity's Embrace
5.6%inclusion2 decks36 decks
5%synergy
Supernatural Stamina
5.6%inclusion2 decks36 decks
-2%synergy
Bitter Triumph
5.6%inclusion2 decks36 decks
-4%synergy
You Are Already Dead
5.6%inclusion2 decks36 decks
5%synergy
Black Sun's Twilight
5.6%inclusion2 decks36 decks
3%synergy
Tribute to Hunger
5.6%inclusion2 decks36 decks
5%synergy
Nocturnal Hunger
5.6%inclusion2 decks36 decks
5%synergy
Stab
5.3%inclusion1 decks19 decks
4%synergy
Sorceries
Drown in Ichor
50%inclusion18 decks36 decks
46%synergy
Crippling Fear
44%inclusion16 decks36 decks
42%synergy
Feed the Swarm
28%inclusion10 decks36 decks
-23%synergy
Vat Emergence
25%inclusion9 decks36 decks
24%synergy
Phyresis Outbreak
25%inclusion9 decks36 decks
23%synergy
Sign in Blood
22%inclusion8 decks36 decks
-13%synergy
Patriarch's Bidding
19%inclusion7 decks36 decks
15%synergy
Swarmyard Massacre
19%inclusion7 decks36 decks
17%synergy
Echoing Return
19%inclusion7 decks36 decks
16%synergy
Victimize
17%inclusion6 decks36 decks
-11%synergy
Feed the Infection
17%inclusion6 decks36 decks
16%synergy
Unearth
17%inclusion6 decks36 decks
8%synergy
Gruesome Fate
17%inclusion6 decks36 decks
15%synergy
Pact of the Serpent
17%inclusion6 decks36 decks
15%synergy
Spread the Sickness
14%inclusion5 decks36 decks
13%synergy
Read the Bones
14%inclusion5 decks36 decks
-2%synergy
Mutilate
14%inclusion5 decks36 decks
-2%synergy
Profane Command
14%inclusion5 decks36 decks
12%synergy
Psychic Whorl
11%inclusion4 decks36 decks
11%synergy
Night's Whisper
11%inclusion4 decks36 decks
-14%synergy
Exsanguinate
11%inclusion4 decks36 decks
-14%synergy
In Garruk's Wake
11%inclusion4 decks36 decks
7%synergy
Lab Rats
11%inclusion4 decks36 decks
11%synergy
Diabolic Tutor
8.3%inclusion3 decks36 decks
-5%synergy
Return from Extinction
8.3%inclusion3 decks36 decks
8%synergy
Predators' Hour
8.3%inclusion3 decks36 decks
7%synergy
Walk the Plank
8.3%inclusion3 decks36 decks
8%synergy
Mind Rot
8.3%inclusion3 decks36 decks
7%synergy
Geth's Summons
8.3%inclusion3 decks36 decks
8%synergy
Final Vengeance
5.7%inclusion2 decks35 decks
4%synergy
Plague Wind
5.6%inclusion2 decks36 decks
5%synergy
Profane Tutor
5.6%inclusion2 decks36 decks
2%synergy
Forever Young
5.6%inclusion2 decks36 decks
4%synergy
Bubbling Muck
5.6%inclusion2 decks36 decks
-10%synergy
Ambition's Cost
5.6%inclusion2 decks36 decks
3%synergy
Hex
5.6%inclusion2 decks36 decks
5%synergy
Call of the Death-Dweller
5.6%inclusion2 decks36 decks
5%synergy
Divest
5.6%inclusion2 decks36 decks
5%synergy
Insatiable Avarice
5.6%inclusion2 decks36 decks
-5%synergy
Mutual Destruction
5.6%inclusion2 decks36 decks
5%synergy
Zombify
5.6%inclusion2 decks36 decks
3%synergy
Eviscerate
5.6%inclusion2 decks36 decks
5%synergy
Raise Dead
5.6%inclusion2 decks36 decks
5%synergy
Kindred Dominance
5.6%inclusion2 decks36 decks
1%synergy
Eaten Alive
5.6%inclusion2 decks36 decks
2%synergy
Impale
5.6%inclusion2 decks36 decks
5%synergy
Rise of the Dark Realms
5.6%inclusion2 decks36 decks
-8%synergy
Plague of Vermin
5.6%inclusion2 decks36 decks
3%synergy
Recover
5.6%inclusion2 decks36 decks
5%synergy
Seeker's Folly
5.0%inclusion1 decks20 decks
4%synergy
Utility Artifacts
Bontu's Monument
33%inclusion12 decks36 decks
5%synergy
Vanquisher's Banner
28%inclusion10 decks36 decks
24%synergy
Herald's Horn
28%inclusion10 decks36 decks
22%synergy
Contagion Clasp
25%inclusion9 decks36 decks
23%synergy
Skullclamp
22%inclusion8 decks36 decks
-0%synergy
Jet Medallion
19%inclusion7 decks36 decks
-43%synergy
Swiftfoot Boots
17%inclusion6 decks36 decks
-15%synergy
Banner of Kinship
14%inclusion3 decks21 decks
12%synergy
Wayfarer's Bauble
11%inclusion4 decks36 decks
-3%synergy
Sword of the Squeak
11%inclusion4 decks36 decks
11%synergy
Door of Destinies
8.3%inclusion3 decks36 decks
6%synergy
Lightning Greaves
8.3%inclusion3 decks36 decks
-26%synergy
Quietus Spike
5.6%inclusion2 decks36 decks
5%synergy
Icon of Ancestry
5.6%inclusion2 decks36 decks
5%synergy
Voyager Staff
5.6%inclusion2 decks36 decks
5%synergy
Vorpal Sword
5.6%inclusion2 decks36 decks
2%synergy
Hall of Triumph
5.6%inclusion2 decks36 decks
5%synergy
Transmogrant's Crown
5.6%inclusion2 decks36 decks
5%synergy
Enormous Energy Blade
5.6%inclusion2 decks36 decks
6%synergy
Prosthetic Injector
5.6%inclusion2 decks36 decks
5%synergy
Whispersilk Cloak
5.6%inclusion2 decks36 decks
-0%synergy
Short Bow
5.6%inclusion2 decks36 decks
5%synergy
Obelisk of Urd
5.6%inclusion2 decks36 decks
5%synergy
Quick-Draw Katana
5.3%inclusion1 decks19 decks
5%synergy
Enchantments
Necrogen Communion
33%inclusion12 decks36 decks
32%synergy
Bad Moon
25%inclusion9 decks36 decks
22%synergy
Phyrexian Arena
22%inclusion8 decks36 decks
-17%synergy
Oversold Cemetery
19%inclusion7 decks36 decks
14%synergy
Vampiric Rites
17%inclusion6 decks36 decks
11%synergy
Haunted One
14%inclusion5 decks36 decks
11%synergy
Phyresis
14%inclusion5 decks36 decks
12%synergy
Tribute to Horobi
11%inclusion4 decks36 decks
10%synergy
Cover of Darkness
11%inclusion4 decks36 decks
8%synergy
Okiba Reckoner Raid
8.3%inclusion3 decks36 decks
8%synergy
Kaya's Ghostform
8.3%inclusion3 decks36 decks
-2%synergy
Dead Weight
8.3%inclusion3 decks36 decks
8%synergy
Omen of the Dead
5.6%inclusion2 decks36 decks
5%synergy
Black Market
5.6%inclusion2 decks36 decks
-15%synergy
Grave Pact
5.6%inclusion2 decks36 decks
-14%synergy
Enslave
5.6%inclusion2 decks36 decks
5%synergy
Intimidation
5.6%inclusion2 decks36 decks
5%synergy
Stab Wound
5.6%inclusion2 decks36 decks
5%synergy
Death Pits of Rath
5.6%inclusion2 decks36 decks
5%synergy
Fungal Fortitude
5.6%inclusion2 decks36 decks
4%synergy
Lord Skitter's Blessing
5.6%inclusion2 decks36 decks
5%synergy
Pestilence
5.6%inclusion2 decks36 decks
3%synergy
Planeswalkers
Vraska, Betrayal's Sting
8.3%inclusion3 decks36 decks
6%synergy
Utility Lands
Mudflat Village
47%inclusion17 decks36 decks
44%synergy
Witch's Cottage
31%inclusion11 decks36 decks
6%synergy
Bojuka Bog
25%inclusion9 decks36 decks
-22%synergy
Rogue's Passage
25%inclusion9 decks36 decks
6%synergy
Swarmyard
22%inclusion8 decks36 decks
17%synergy
Mortuary Mire
19%inclusion7 decks36 decks
7%synergy
Karn's Bastion
19%inclusion7 decks36 decks
16%synergy
Memorial to Folly
14%inclusion5 decks36 decks
11%synergy
RELIQUARY TOWER
14%inclusion5 decks36 decks
-16%synergy
Access Tunnel
14%inclusion5 decks36 decks
11%synergy
Hidden Necropolis
14%inclusion5 decks36 decks
12%synergy
Barren Moor
11%inclusion4 decks36 decks
2%synergy
Temple of the False God
8.3%inclusion3 decks36 decks
1%synergy
Cabal Stronghold
5.6%inclusion2 decks36 decks
-28%synergy
Phyrexian Tower
5.6%inclusion2 decks36 decks
-21%synergy
Crypt of Agadeem
5.6%inclusion2 decks36 decks
-6%synergy
War Room
5.6%inclusion2 decks36 decks
-10%synergy
Polluted Mire
5.6%inclusion2 decks36 decks
2%synergy
Blighted Fen
5.6%inclusion2 decks36 decks
5%synergy
Mana Artifacts
Sol Ring
64%inclusion23 decks36 decks
-22%synergy
Arcane Signet
33%inclusion12 decks36 decks
-28%synergy
White Lotus Tile
33%inclusion1 decks3 decks
33%synergy
Patchwork Banner
31%inclusion11 decks36 decks
26%synergy
Mind Stone
25%inclusion9 decks36 decks
-3%synergy
Heraldic Banner
19%inclusion7 decks36 decks
14%synergy
Glistening Sphere
17%inclusion6 decks36 decks
16%synergy
Charcoal Diamond
14%inclusion5 decks36 decks
-8%synergy
Phyrexian Atlas
14%inclusion5 decks36 decks
14%synergy
Everflowing Chalice
8.3%inclusion3 decks36 decks
3%synergy
Commander's Sphere
8.3%inclusion3 decks36 decks
1%synergy
Gilded Lotus
8.3%inclusion3 decks36 decks
3%synergy
Lands
Swamp
100%inclusion36 decks36 decks
5%synergy
Path of Ancestry
36%inclusion13 decks36 decks
31%synergy
Command Tower
19%inclusion7 decks36 decks
14%synergy
Myriad Landscape
19%inclusion7 decks36 decks
-5%synergy
Evolving Wilds
14%inclusion5 decks36 decks
10%synergy
Fell the Profane
8.3%inclusion3 decks36 decks
-11%synergy
Escape Tunnel
5.6%inclusion2 decks36 decks
5%synergy
Terramorphic Expanse
5.6%inclusion2 decks36 decks
3%synergy
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