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

Karumonix, the Rat King
Rank #390
58decks
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Chris Guest
Aug 7, 2025
Chris Guest
The Top 40 Monocolored Commanders
What are the most popular monocolored commanders of all time? Let's look at the 40 most played, according to EDHREC.
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Rat Colony
100%inclusion58 decks58 decks
94%synergy
Marrow-Gnawer
91%inclusion53 decks58 decks
88%synergy
Piper of the Swarm
84%inclusion49 decks58 decks
78%synergy
Swarmyard
79%inclusion46 decks58 decks
74%synergy
Pack Rat
78%inclusion45 decks58 decks
72%synergy
Ashcoat of the Shadow Swarm
74%inclusion43 decks58 decks
71%synergy
Karn's Bastion
60%inclusion35 decks58 decks
56%synergy
Blightbelly Rat
55%inclusion32 decks58 decks
52%synergy
Infectious Inquiry
52%inclusion30 decks58 decks
49%synergy
Ichor Rats
50%inclusion29 decks58 decks
47%synergy
Top Cards
Dark Ritual
78%inclusion45 decks58 decks
11%synergy
Jet Medallion
78%inclusion45 decks58 decks
15%synergy
Bontu's Monument
66%inclusion38 decks58 decks
37%synergy
Skullclamp
60%inclusion35 decks58 decks
38%synergy
Ogre Slumlord
57%inclusion33 decks58 decks
47%synergy
Lord Skitter, Sewer King
55%inclusion32 decks58 decks
47%synergy
Vraska's Fall
50%inclusion29 decks58 decks
47%synergy
Herald's Horn
48%inclusion28 decks58 decks
43%synergy
Crypt Rats
47%inclusion27 decks58 decks
42%synergy
Thrumming Stone
47%inclusion27 decks58 decks
42%synergy
Game Changers
Demonic Tutor
90%inclusion52 decks58 decks
62%synergy
Vampiric Tutor
81%inclusion47 decks58 decks
60%synergy
Imperial Seal
29%inclusion17 decks58 decks
22%synergy
Bolas's Citadel
29%inclusion17 decks58 decks
1%synergy
Ancient Tomb
28%inclusion16 decks58 decks
16%synergy
The One Ring
24%inclusion14 decks58 decks
15%synergy
Necropotence
19%inclusion11 decks58 decks
4%synergy
Chrome Mox
17%inclusion10 decks58 decks
11%synergy
Mox Diamond
16%inclusion9 decks58 decks
12%synergy
Opposition Agent
8.6%inclusion5 decks58 decks
-1%synergy
Creatures
Species Specialist
38%inclusion22 decks58 decks
34%synergy
Ayara, First of Locthwain
34%inclusion20 decks58 decks
9%synergy
Rancid Rats
29%inclusion17 decks58 decks
27%synergy
Burglar Rat
28%inclusion16 decks58 decks
17%synergy
Ink-Eyes, Servant of Oni
26%inclusion15 decks58 decks
23%synergy
Yawgmoth, Thran Physician
26%inclusion15 decks58 decks
16%synergy
Septic Rats
26%inclusion15 decks58 decks
24%synergy
Gnat Miser
26%inclusion15 decks58 decks
23%synergy
Gray Merchant of Asphodel
24%inclusion14 decks58 decks
-27%synergy
Swarm of Rats
24%inclusion14 decks58 decks
22%synergy
Crypt Ghast
24%inclusion14 decks58 decks
-23%synergy
Ratcatcher
24%inclusion14 decks58 decks
21%synergy
Typhoid Rats
24%inclusion14 decks58 decks
20%synergy
Persistent Marshstalker
23%inclusion11 decks47 decks
20%synergy
Locust Miser
22%inclusion13 decks58 decks
21%synergy
Nashi, Moon Sage's Scion
22%inclusion13 decks58 decks
19%synergy
Valley Rotcaller
21%inclusion10 decks47 decks
19%synergy
Tangled Colony
21%inclusion12 decks58 decks
18%synergy
Filth
21%inclusion12 decks58 decks
18%synergy
Lord Skitter's Butcher
21%inclusion12 decks58 decks
17%synergy
Changeling Outcast
21%inclusion12 decks58 decks
16%synergy
Stronghold Rats
19%inclusion11 decks58 decks
15%synergy
Roaming Throne
17%inclusion10 decks58 decks
14%synergy
Throat Slitter
16%inclusion9 decks58 decks
14%synergy
Wave of Rats
14%inclusion8 decks58 decks
12%synergy
Chittering Skitterling
12%inclusion7 decks58 decks
11%synergy
Voracious Vermin
12%inclusion7 decks58 decks
9%synergy
Nezumi Informant
12%inclusion7 decks58 decks
6%synergy
Rev, Tithe Extractor
12%inclusion3 decks25 decks
10%synergy
Chittering Witch
10%inclusion6 decks58 decks
6%synergy
Old Flitterfang
10%inclusion6 decks58 decks
9%synergy
Crashing Drawbridge
8.6%inclusion5 decks58 decks
6%synergy
Ruthless Radrat
8.6%inclusion5 decks58 decks
8%synergy
Dauthi Voidwalker
8.6%inclusion5 decks58 decks
-7%synergy
Rotting Rats
6.9%inclusion4 decks58 decks
4%synergy
Sheoldred, the Apocalypse
6.9%inclusion4 decks58 decks
-8%synergy
Twisted Sewer-Witch
6.9%inclusion4 decks58 decks
5%synergy
Pestilence Rats
6.9%inclusion4 decks58 decks
5%synergy
Skithiryx, the Blight Dragon
6.9%inclusion4 decks58 decks
5%synergy
Ruin Rat
6.9%inclusion4 decks58 decks
6%synergy
Refurbished Familiar
5.2%inclusion3 decks58 decks
3%synergy
Blood Artist
5.2%inclusion3 decks58 decks
-27%synergy
Defiler of Flesh
5.2%inclusion3 decks58 decks
1%synergy
Infected Vermin
5.2%inclusion3 decks58 decks
5%synergy
Scrib Nibblers
5.2%inclusion3 decks58 decks
5%synergy
Zodiac Rat
5.2%inclusion3 decks58 decks
5%synergy
Zulaport Cutthroat
5.2%inclusion3 decks58 decks
-18%synergy
Sheoldred, Whispering One
5.2%inclusion3 decks58 decks
-6%synergy
Nezumi Cutthroat
5.2%inclusion3 decks58 decks
4%synergy
Braids, Arisen Nightmare
5.2%inclusion3 decks58 decks
-14%synergy
Instants
Deadly Rollick
45%inclusion26 decks58 decks
20%synergy
Village Rites
28%inclusion16 decks58 decks
2%synergy
Whisper of the Dross
24%inclusion14 decks58 decks
21%synergy
Defile
24%inclusion14 decks58 decks
-12%synergy
Infernal Grasp
22%inclusion13 decks58 decks
-3%synergy
Go for the Throat
21%inclusion12 decks58 decks
-2%synergy
Malakir Rebirth
19%inclusion11 decks58 decks
-4%synergy
Deadly Dispute
17%inclusion10 decks58 decks
-9%synergy
Culling the Weak
16%inclusion9 decks58 decks
-1%synergy
Tragic Slip
16%inclusion9 decks58 decks
-4%synergy
Withering Torment
15%inclusion6 decks39 decks
-16%synergy
Fell the Profane
14%inclusion8 decks58 decks
-5%synergy
Cabal Ritual
14%inclusion8 decks58 decks
-4%synergy
Tainted Strike
12%inclusion7 decks58 decks
9%synergy
Corrupted Conviction
12%inclusion7 decks58 decks
0%synergy
Sheoldred's Edict
10%inclusion6 decks58 decks
-4%synergy
Entomb
10%inclusion6 decks58 decks
-2%synergy
Imp's Mischief
10%inclusion6 decks58 decks
-14%synergy
Grim Affliction
10%inclusion6 decks58 decks
8%synergy
Hero's Downfall
8.6%inclusion5 decks58 decks
2%synergy
Snuff Out
8.6%inclusion5 decks58 decks
-5%synergy
Anoint with Affliction
8.6%inclusion5 decks58 decks
8%synergy
Doom Blade
8.6%inclusion5 decks58 decks
1%synergy
Bitter Triumph
6.9%inclusion4 decks58 decks
-3%synergy
Foul-Tongue Shriek
6.9%inclusion4 decks58 decks
5%synergy
Baleful Mastery
6.9%inclusion4 decks58 decks
-1%synergy
Sudden Spoiling
6.9%inclusion4 decks58 decks
-2%synergy
Fatal Push
5.2%inclusion3 decks58 decks
2%synergy
Not Dead After All
5.2%inclusion3 decks58 decks
-6%synergy
Darkness
5.2%inclusion3 decks58 decks
-5%synergy
Dismember
5.2%inclusion3 decks58 decks
-5%synergy
Sorceries
Phyresis Outbreak
43%inclusion25 decks58 decks
41%synergy
Patriarch's Bidding
41%inclusion24 decks58 decks
37%synergy
Diabolic Intent
36%inclusion21 decks58 decks
21%synergy
Grim Tutor
36%inclusion21 decks58 decks
25%synergy
Drown in Ichor
33%inclusion19 decks58 decks
29%synergy
Reanimate
31%inclusion18 decks58 decks
-9%synergy
Toxic Deluge
31%inclusion18 decks58 decks
-6%synergy
Damnation
31%inclusion18 decks58 decks
11%synergy
Kindred Dominance
29%inclusion17 decks58 decks
25%synergy
Feed the Swarm
28%inclusion16 decks58 decks
-23%synergy
Echoing Return
24%inclusion14 decks58 decks
21%synergy
Plague of Vermin
22%inclusion13 decks58 decks
20%synergy
Living Death
21%inclusion12 decks58 decks
11%synergy
Sign in Blood
19%inclusion11 decks58 decks
-16%synergy
Swarmyard Massacre
18%inclusion8 decks45 decks
15%synergy
Pact of the Serpent
17%inclusion10 decks58 decks
16%synergy
Blasphemous Edict
17%inclusion4 decks24 decks
0%synergy
Diabolic Tutor
16%inclusion9 decks58 decks
1%synergy
Night's Whisper
14%inclusion8 decks58 decks
-11%synergy
Secret Salvage
14%inclusion8 decks58 decks
12%synergy
Revenge of the Rats
13%inclusion3 decks24 decks
9%synergy
Read the Bones
12%inclusion7 decks58 decks
-5%synergy
Victimize
10%inclusion6 decks58 decks
-17%synergy
Bubbling Muck
10%inclusion6 decks58 decks
-5%synergy
Unearth
10%inclusion6 decks58 decks
2%synergy
Mutilate
10%inclusion6 decks58 decks
-6%synergy
Crippling Fear
10%inclusion6 decks58 decks
7%synergy
Spread the Sickness
8.6%inclusion5 decks58 decks
8%synergy
Torment of Hailfire
8.6%inclusion5 decks58 decks
-7%synergy
Caress of Phyrexia
8.6%inclusion5 decks58 decks
8%synergy
Gruesome Fate
8.6%inclusion5 decks58 decks
6%synergy
Vat Emergence
6.9%inclusion4 decks58 decks
6%synergy
Insatiable Avarice
6.9%inclusion4 decks58 decks
-5%synergy
Geth's Summons
6.9%inclusion4 decks58 decks
6%synergy
Profane Tutor
5.2%inclusion3 decks58 decks
1%synergy
Forever Young
5.2%inclusion3 decks58 decks
4%synergy
In Garruk's Wake
5.2%inclusion3 decks58 decks
1%synergy
Utility Artifacts
Vanquisher's Banner
31%inclusion18 decks58 decks
27%synergy
Lightning Greaves
29%inclusion17 decks58 decks
-4%synergy
Whip of Erebos
26%inclusion15 decks58 decks
15%synergy
Coat of Arms
22%inclusion13 decks58 decks
20%synergy
Akroma's Memorial
19%inclusion11 decks58 decks
18%synergy
Contagion Engine
17%inclusion10 decks58 decks
15%synergy
Door of Destinies
17%inclusion10 decks58 decks
15%synergy
Phyrexian Altar
16%inclusion9 decks58 decks
2%synergy
Ashnod's Altar
14%inclusion8 decks58 decks
-6%synergy
Thornbite Staff
14%inclusion8 decks58 decks
11%synergy
Contagion Clasp
12%inclusion7 decks58 decks
10%synergy
Dolmen Gate
12%inclusion7 decks58 decks
12%synergy
Sensei's Divining Top
10%inclusion6 decks58 decks
2%synergy
Eldrazi Monument
10%inclusion6 decks58 decks
9%synergy
Swiftfoot Boots
10%inclusion6 decks58 decks
-21%synergy
Sword of the Squeak
8.9%inclusion4 decks45 decks
8%synergy
Aetherflux Reservoir
8.6%inclusion5 decks58 decks
-1%synergy
Sword of Truth and Justice
8.6%inclusion5 decks58 decks
8%synergy
Locket of Yesterdays
8.6%inclusion5 decks58 decks
8%synergy
Banner of Kinship
8.0%inclusion2 decks25 decks
6%synergy
Mirror Box
6.9%inclusion4 decks58 decks
6%synergy
Wishclaw Talisman
6.9%inclusion4 decks58 decks
0%synergy
Expedition Map
6.9%inclusion4 decks58 decks
-5%synergy
Altar of Dementia
6.9%inclusion4 decks58 decks
1%synergy
Wayfarer's Bauble
5.2%inclusion3 decks58 decks
-10%synergy
Whispersilk Cloak
5.2%inclusion3 decks58 decks
-1%synergy
Altar of the Brood
5.2%inclusion3 decks58 decks
3%synergy
Sword of the Animist
5.2%inclusion3 decks58 decks
1%synergy
Grafted Exoskeleton
5.2%inclusion3 decks58 decks
4%synergy
Enchantments
Cover of Darkness
43%inclusion25 decks58 decks
40%synergy
Phyrexian Arena
43%inclusion25 decks58 decks
3%synergy
Black Market Connections
34%inclusion20 decks58 decks
10%synergy
Grave Pact
31%inclusion18 decks58 decks
12%synergy
Haunted One
21%inclusion12 decks58 decks
18%synergy
The Meathook Massacre
19%inclusion11 decks58 decks
2%synergy
Black Market
17%inclusion10 decks58 decks
-4%synergy
Dictate of Erebos
17%inclusion10 decks58 decks
6%synergy
Phyrexian Reclamation
14%inclusion8 decks58 decks
4%synergy
Necrogen Communion
14%inclusion8 decks58 decks
12%synergy
Bad Moon
12%inclusion7 decks58 decks
9%synergy
Phyresis
10%inclusion6 decks58 decks
8%synergy
Oversold Cemetery
10%inclusion6 decks58 decks
5%synergy
Sanguine Bond
8.6%inclusion5 decks58 decks
-3%synergy
Exquisite Blood
8.6%inclusion5 decks58 decks
-5%synergy
Contamination
6.9%inclusion4 decks58 decks
4%synergy
Tribute to Horobi
6.9%inclusion4 decks58 decks
6%synergy
Vampiric Rites
5.2%inclusion3 decks58 decks
-1%synergy
Oubliette
5.2%inclusion3 decks58 decks
2%synergy
Planeswalkers
Vraska, Betrayal's Sting
33%inclusion19 decks58 decks
30%synergy
Liliana of the Dark Realms
14%inclusion8 decks58 decks
0%synergy
Utility Lands
Cabal Coffers
88%inclusion51 decks58 decks
33%synergy
Urborg, Tomb of Yawgmoth
72%inclusion42 decks58 decks
35%synergy
Nykthos, Shrine to Nyx
69%inclusion40 decks58 decks
39%synergy
Phyrexian Tower
55%inclusion32 decks58 decks
30%synergy
Bojuka Bog
53%inclusion31 decks58 decks
7%synergy
Three Tree City
51%inclusion24 decks47 decks
46%synergy
Cabal Stronghold
50%inclusion29 decks58 decks
15%synergy
Reliquary Tower
48%inclusion28 decks58 decks
18%synergy
Rogue's Passage
40%inclusion23 decks58 decks
21%synergy
Shizo, Death's Storehouse
29%inclusion17 decks58 decks
19%synergy
Witch's Cottage
24%inclusion14 decks58 decks
0%synergy
War Room
24%inclusion14 decks58 decks
8%synergy
Castle Locthwain
22%inclusion13 decks58 decks
6%synergy
Crypt of Agadeem
21%inclusion12 decks58 decks
9%synergy
Mudflat Village
20%inclusion10 decks49 decks
18%synergy
Takenuma, Abandoned Mire
17%inclusion10 decks58 decks
2%synergy
Mortuary Mire
16%inclusion9 decks58 decks
2%synergy
Inkmoth Nexus
16%inclusion9 decks58 decks
15%synergy
Urza's Saga
12%inclusion7 decks58 decks
4%synergy
Minas Morgul, Dark Fortress
10%inclusion6 decks58 decks
7%synergy
Mutavault
8.6%inclusion5 decks58 decks
8%synergy
Lake of the Dead
8.6%inclusion5 decks58 decks
4%synergy
Leechridden Swamp
6.9%inclusion4 decks58 decks
4%synergy
Access Tunnel
6.9%inclusion4 decks58 decks
4%synergy
Vesuva
5.2%inclusion3 decks58 decks
2%synergy
The Black Gate
5.2%inclusion3 decks58 decks
2%synergy
Deserted Temple
5.2%inclusion3 decks58 decks
1%synergy
Strip Mine
5.2%inclusion3 decks58 decks
2%synergy
Mana Artifacts
Sol Ring
90%inclusion52 decks58 decks
4%synergy
Arcane Signet
59%inclusion34 decks58 decks
-3%synergy
Glistening Sphere
38%inclusion22 decks58 decks
37%synergy
Staff of Compleation
26%inclusion15 decks58 decks
24%synergy
Mana Crypt
19%inclusion11 decks58 decks
18%synergy
Patchwork Banner
17%inclusion8 decks46 decks
13%synergy
Jeweled Lotus
17%inclusion10 decks58 decks
16%synergy
Thought Vessel
14%inclusion8 decks58 decks
-12%synergy
Mox Amber
12%inclusion7 decks58 decks
8%synergy
Throne of Eldraine
10%inclusion6 decks58 decks
1%synergy
Gauntlet of Power
8.6%inclusion5 decks58 decks
5%synergy
Mind Stone
8.6%inclusion5 decks58 decks
-20%synergy
Lotus Petal
6.9%inclusion4 decks58 decks
0%synergy
Mana Vault
6.9%inclusion4 decks58 decks
0%synergy
Fellwar Stone
6.9%inclusion4 decks58 decks
-7%synergy
Nyx Lotus
6.9%inclusion4 decks58 decks
1%synergy
Mox Opal
6.9%inclusion4 decks58 decks
4%synergy
Caged Sun
5.2%inclusion3 decks58 decks
-6%synergy
Charcoal Diamond
5.2%inclusion3 decks58 decks
-17%synergy
Extraplanar Lens
5.2%inclusion3 decks58 decks
0%synergy
Lands
Swamp
84%inclusion49 decks58 decks
-11%synergy
Cavern of Souls
64%inclusion37 decks58 decks
57%synergy
Path of Ancestry
22%inclusion13 decks58 decks
17%synergy
Malakir Rebirth
19%inclusion11 decks58 decks
-4%synergy
Snow-Covered Swamp
19%inclusion11 decks58 decks
12%synergy
Fell the Profane
14%inclusion8 decks58 decks
-5%synergy
Command Tower
14%inclusion8 decks58 decks
8%synergy
Verdant Catacombs
12%inclusion7 decks58 decks
9%synergy
Myriad Landscape
10%inclusion6 decks58 decks
-15%synergy
Marsh Flats
10%inclusion6 decks58 decks
7%synergy
Polluted Delta
10%inclusion6 decks58 decks
7%synergy
Bloodstained Mire
10%inclusion6 decks58 decks
7%synergy
Gemstone Caverns
6.9%inclusion4 decks58 decks
3%synergy
Mirrex
5.2%inclusion3 decks58 decks
5%synergy
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