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

Karumonix, the Rat King
Rank #380
114decks
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Background image for The Top 40 Monocolored Commanders
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%inclusion114 decks114 decks
95%synergy
Marrow-Gnawer
92%inclusion105 decks114 decks
89%synergy
Ashcoat of the Shadow Swarm
80%inclusion91 decks114 decks
77%synergy
Piper of the Swarm
82%inclusion94 decks114 decks
76%synergy
Pack Rat
80%inclusion91 decks114 decks
74%synergy
Swarmyard
78%inclusion89 decks114 decks
73%synergy
Ogre Slumlord
68%inclusion77 decks114 decks
58%synergy
Lord Skitter, Sewer King
62%inclusion71 decks114 decks
54%synergy
Karn's Bastion
55%inclusion63 decks114 decks
51%synergy
Herald's Horn
56%inclusion64 decks114 decks
51%synergy
Top Cards
Jet Medallion
82%inclusion94 decks114 decks
23%synergy
Dark Ritual
78%inclusion89 decks114 decks
12%synergy
Bontu's Monument
67%inclusion76 decks114 decks
39%synergy
Skullclamp
58%inclusion66 decks114 decks
37%synergy
Blightbelly Rat
54%inclusion62 decks114 decks
51%synergy
Crypt Rats
54%inclusion61 decks114 decks
49%synergy
Ichor Rats
54%inclusion61 decks114 decks
50%synergy
Vraska's Fall
52%inclusion59 decks114 decks
48%synergy
Infectious Inquiry
49%inclusion56 decks114 decks
46%synergy
Deadly Rollick
48%inclusion55 decks114 decks
25%synergy
Game Changers
Demonic Tutor
89%inclusion101 decks114 decks
61%synergy
Vampiric Tutor
85%inclusion97 decks114 decks
63%synergy
Bolas's Citadel
35%inclusion40 decks114 decks
6%synergy
Imperial Seal
26%inclusion30 decks114 decks
19%synergy
Ancient Tomb
25%inclusion28 decks114 decks
13%synergy
Chrome Mox
19%inclusion22 decks114 decks
13%synergy
The One Ring
18%inclusion20 decks114 decks
8%synergy
Necropotence
16%inclusion18 decks114 decks
0%synergy
Mox Diamond
14%inclusion16 decks114 decks
10%synergy
Opposition Agent
8.8%inclusion10 decks114 decks
-1%synergy
Creatures
Ratcatcher
38%inclusion43 decks114 decks
34%synergy
Ayara, First of Locthwain
35%inclusion40 decks114 decks
9%synergy
Tangled Colony
32%inclusion36 decks114 decks
28%synergy
Species Specialist
32%inclusion36 decks114 decks
28%synergy
Gnat Miser
31%inclusion35 decks114 decks
28%synergy
Nashi, Moon Sage's Scion
31%inclusion35 decks114 decks
27%synergy
Typhoid Rats
30%inclusion34 decks114 decks
26%synergy
Crypt Ghast
29%inclusion33 decks114 decks
-19%synergy
Septic Rats
29%inclusion33 decks114 decks
27%synergy
Rancid Rats
29%inclusion33 decks114 decks
26%synergy
Persistent Marshstalker
28%inclusion15 decks53 decks
26%synergy
Ink-Eyes, Servant of Oni
28%inclusion32 decks114 decks
25%synergy
Burglar Rat
26%inclusion30 decks114 decks
15%synergy
Lord Skitter's Butcher
25%inclusion29 decks114 decks
22%synergy
Yawgmoth, Thran Physician
25%inclusion29 decks114 decks
15%synergy
Valley Rotcaller
23%inclusion12 decks53 decks
20%synergy
Locust Miser
22%inclusion25 decks114 decks
20%synergy
Wave of Rats
22%inclusion25 decks114 decks
20%synergy
Throat Slitter
21%inclusion24 decks114 decks
19%synergy
Swarm of Rats
21%inclusion24 decks114 decks
19%synergy
Stronghold Rats
21%inclusion24 decks114 decks
17%synergy
Gray Merchant of Asphodel
20%inclusion23 decks114 decks
-32%synergy
Changeling Outcast
20%inclusion23 decks114 decks
15%synergy
Roaming Throne
18%inclusion21 decks114 decks
15%synergy
Voracious Vermin
18%inclusion20 decks114 decks
14%synergy
Filth
17%inclusion19 decks114 decks
14%synergy
Old Flitterfang
14%inclusion16 decks114 decks
13%synergy
Nezumi Informant
13%inclusion15 decks114 decks
6%synergy
Ruthless Radrat
13%inclusion12 decks94 decks
12%synergy
Rev, Tithe Extractor
10%inclusion3 decks29 decks
8%synergy
Chittering Skitterling
10%inclusion11 decks114 decks
9%synergy
Chittering Witch
10%inclusion11 decks114 decks
5%synergy
Ruin Rat
8.8%inclusion10 decks114 decks
7%synergy
Pestilence Rats
7.9%inclusion9 decks114 decks
6%synergy
Nezumi Graverobber
7.0%inclusion8 decks114 decks
5%synergy
Dauthi Voidwalker
7.0%inclusion8 decks114 decks
-9%synergy
Innocuous Rat
6.7%inclusion3 decks45 decks
6%synergy
Crashing Drawbridge
6.1%inclusion7 decks114 decks
4%synergy
Gnawing Vermin
6.1%inclusion7 decks114 decks
4%synergy
Defiler of Flesh
6.1%inclusion7 decks114 decks
2%synergy
Zodiac Rat
6.1%inclusion7 decks114 decks
6%synergy
Twisted Sewer-Witch
6.1%inclusion7 decks114 decks
4%synergy
Nezumi Prowler
6.1%inclusion7 decks114 decks
5%synergy
Braids, Arisen Nightmare
6.1%inclusion7 decks114 decks
-13%synergy
Daggerfang Duo
5.9%inclusion3 decks51 decks
5%synergy
Sheoldred, the Apocalypse
5.3%inclusion6 decks114 decks
-10%synergy
Okiba-Gang Shinobi
5.3%inclusion6 decks114 decks
4%synergy
Instants
Whisper of the Dross
32%inclusion36 decks114 decks
28%synergy
Defile
27%inclusion31 decks114 decks
-11%synergy
Village Rites
25%inclusion29 decks114 decks
1%synergy
Withering Torment
22%inclusion10 decks45 decks
-9%synergy
Go for the Throat
21%inclusion24 decks114 decks
-2%synergy
Infernal Grasp
21%inclusion24 decks114 decks
-4%synergy
Deadly Dispute
19%inclusion22 decks114 decks
-4%synergy
Culling the Weak
18%inclusion21 decks114 decks
4%synergy
Cabal Ritual
15%inclusion17 decks114 decks
-3%synergy
Tainted Strike
15%inclusion17 decks114 decks
12%synergy
Malakir Rebirth
14%inclusion16 decks114 decks
-8%synergy
Tragic Slip
13%inclusion15 decks114 decks
-7%synergy
Imp's Mischief
12%inclusion14 decks114 decks
-11%synergy
Fell the Profane
12%inclusion8 decks69 decks
-7%synergy
Grim Affliction
11%inclusion13 decks114 decks
9%synergy
Corrupted Conviction
11%inclusion13 decks114 decks
-1%synergy
Entomb
11%inclusion12 decks114 decks
-1%synergy
Anoint with Affliction
8.8%inclusion10 decks114 decks
8%synergy
Sheoldred's Edict
7.0%inclusion8 decks114 decks
-7%synergy
Snuff Out
7.0%inclusion8 decks114 decks
-5%synergy
Darkness
7.0%inclusion8 decks114 decks
-2%synergy
Foul-Tongue Shriek
6.1%inclusion7 decks114 decks
4%synergy
Gravepurge
6.1%inclusion7 decks114 decks
4%synergy
Sudden Spoiling
6.1%inclusion7 decks114 decks
-3%synergy
Hero's Downfall
5.3%inclusion6 decks114 decks
-2%synergy
Force of Despair
5.3%inclusion6 decks114 decks
-3%synergy
Rat Out
5.3%inclusion6 decks114 decks
4%synergy
Bitter Triumph
5.3%inclusion6 decks114 decks
-5%synergy
Baleful Mastery
5.3%inclusion6 decks114 decks
-4%synergy
Dismember
5.3%inclusion6 decks114 decks
-6%synergy
Sorceries
Patriarch's Bidding
46%inclusion53 decks114 decks
42%synergy
Phyresis Outbreak
42%inclusion48 decks114 decks
40%synergy
Toxic Deluge
37%inclusion42 decks114 decks
0%synergy
Diabolic Intent
36%inclusion41 decks114 decks
22%synergy
Drown in Ichor
36%inclusion41 decks114 decks
32%synergy
Kindred Dominance
32%inclusion36 decks114 decks
27%synergy
Grim Tutor
31%inclusion35 decks114 decks
19%synergy
Feed the Swarm
30%inclusion34 decks114 decks
-22%synergy
Damnation
29%inclusion33 decks114 decks
8%synergy
Echoing Return
25%inclusion29 decks114 decks
22%synergy
Plague of Vermin
25%inclusion29 decks114 decks
23%synergy
Reanimate
24%inclusion27 decks114 decks
-15%synergy
Revenge of the Rats
21%inclusion6 decks28 decks
19%synergy
Sign in Blood
21%inclusion24 decks114 decks
-15%synergy
Swarmyard Massacre
20%inclusion10 decks51 decks
18%synergy
Pact of the Serpent
18%inclusion21 decks114 decks
17%synergy
Blasphemous Edict
18%inclusion5 decks28 decks
1%synergy
Living Death
16%inclusion18 decks114 decks
5%synergy
Secret Salvage
16%inclusion18 decks114 decks
15%synergy
Crippling Fear
15%inclusion17 decks114 decks
12%synergy
Diabolic Tutor
12%inclusion14 decks114 decks
-3%synergy
Mutilate
11%inclusion13 decks114 decks
-8%synergy
Night's Whisper
11%inclusion13 decks114 decks
-13%synergy
Bubbling Muck
11%inclusion12 decks114 decks
-5%synergy
Gruesome Fate
11%inclusion12 decks114 decks
8%synergy
Read the Bones
10%inclusion11 decks114 decks
-9%synergy
Victimize
8.8%inclusion10 decks114 decks
-17%synergy
Torment of Hailfire
8.8%inclusion10 decks114 decks
-7%synergy
Forever Young
8.8%inclusion10 decks114 decks
7%synergy
Unearth
7.9%inclusion9 decks114 decks
0%synergy
Insatiable Avarice
7.2%inclusion6 decks83 decks
-5%synergy
Haunting Voyage
7.0%inclusion8 decks114 decks
6%synergy
Caress of Phyrexia
7.0%inclusion8 decks114 decks
6%synergy
Vat Emergence
6.1%inclusion7 decks114 decks
5%synergy
Geth's Summons
6.1%inclusion7 decks114 decks
6%synergy
Spread the Sickness
5.3%inclusion6 decks114 decks
4%synergy
Agadeem's Awakening
5.3%inclusion6 decks114 decks
-2%synergy
In Garruk's Wake
5.3%inclusion6 decks114 decks
1%synergy
Utility Artifacts
Thrumming Stone
48%inclusion55 decks114 decks
45%synergy
Vanquisher's Banner
36%inclusion41 decks114 decks
32%synergy
Lightning Greaves
28%inclusion32 decks114 decks
-5%synergy
Whip of Erebos
23%inclusion26 decks114 decks
12%synergy
Coat of Arms
21%inclusion24 decks114 decks
18%synergy
Ashnod's Altar
18%inclusion20 decks114 decks
-2%synergy
Akroma's Memorial
18%inclusion20 decks114 decks
17%synergy
Phyrexian Altar
16%inclusion18 decks114 decks
3%synergy
Thornbite Staff
16%inclusion18 decks114 decks
13%synergy
Door of Destinies
15%inclusion17 decks114 decks
13%synergy
Contagion Engine
14%inclusion16 decks114 decks
12%synergy
Eldrazi Monument
13%inclusion15 decks114 decks
11%synergy
Dolmen Gate
13%inclusion15 decks114 decks
13%synergy
Contagion Clasp
12%inclusion14 decks114 decks
10%synergy
Sensei's Divining Top
11%inclusion12 decks114 decks
2%synergy
Swiftfoot Boots
11%inclusion12 decks114 decks
-21%synergy
Mirror Box
8.8%inclusion10 decks114 decks
8%synergy
Aetherflux Reservoir
8.8%inclusion10 decks114 decks
-1%synergy
Sword of Truth and Justice
8.8%inclusion10 decks114 decks
8%synergy
Grafted Exoskeleton
8.8%inclusion10 decks114 decks
8%synergy
Sword of the Squeak
7.8%inclusion4 decks51 decks
7%synergy
Expedition Map
7.0%inclusion8 decks114 decks
-6%synergy
Banner of Kinship
6.9%inclusion2 decks29 decks
5%synergy
Wishclaw Talisman
6.1%inclusion7 decks114 decks
-1%synergy
Altar of the Brood
6.1%inclusion7 decks114 decks
4%synergy
Icon of Ancestry
5.3%inclusion6 decks114 decks
4%synergy
Enchantments
Phyrexian Arena
46%inclusion53 decks114 decks
6%synergy
Cover of Darkness
41%inclusion47 decks114 decks
39%synergy
Black Market Connections
39%inclusion45 decks114 decks
16%synergy
Grave Pact
33%inclusion38 decks114 decks
15%synergy
Haunted One
22%inclusion25 decks114 decks
19%synergy
The Meathook Massacre
20%inclusion23 decks114 decks
3%synergy
Black Market
16%inclusion18 decks114 decks
-5%synergy
Bad Moon
16%inclusion18 decks114 decks
12%synergy
Phyresis
15%inclusion17 decks114 decks
13%synergy
Dictate of Erebos
14%inclusion16 decks114 decks
3%synergy
Necrogen Communion
14%inclusion16 decks114 decks
12%synergy
Phyrexian Reclamation
13%inclusion15 decks114 decks
3%synergy
Oversold Cemetery
11%inclusion13 decks114 decks
6%synergy
Contamination
11%inclusion12 decks114 decks
7%synergy
Exquisite Blood
7.9%inclusion9 decks114 decks
-5%synergy
Sanguine Bond
7.0%inclusion8 decks114 decks
-5%synergy
Carnival of Souls
5.3%inclusion6 decks114 decks
4%synergy
Planeswalkers
Vraska, Betrayal's Sting
38%inclusion43 decks114 decks
35%synergy
Liliana of the Dark Realms
16%inclusion18 decks114 decks
2%synergy
Utility Lands
Cabal Coffers
90%inclusion103 decks114 decks
35%synergy
Urborg, Tomb of Yawgmoth
76%inclusion87 decks114 decks
39%synergy
Nykthos, Shrine to Nyx
71%inclusion81 decks114 decks
41%synergy
Bojuka Bog
54%inclusion61 decks114 decks
7%synergy
Cabal Stronghold
54%inclusion61 decks114 decks
18%synergy
Three Tree City
49%inclusion26 decks53 decks
45%synergy
Phyrexian Tower
46%inclusion52 decks114 decks
22%synergy
Reliquary Tower
40%inclusion46 decks114 decks
9%synergy
Shizo, Death's Storehouse
33%inclusion38 decks114 decks
23%synergy
Rogue's Passage
32%inclusion37 decks114 decks
14%synergy
Castle Locthwain
27%inclusion31 decks114 decks
9%synergy
Witch's Cottage
24%inclusion27 decks114 decks
-1%synergy
Takenuma, Abandoned Mire
24%inclusion27 decks114 decks
8%synergy
War Room
23%inclusion26 decks114 decks
6%synergy
Crypt of Agadeem
22%inclusion25 decks114 decks
11%synergy
Mudflat Village
22%inclusion12 decks55 decks
19%synergy
Mortuary Mire
16%inclusion18 decks114 decks
3%synergy
Inkmoth Nexus
13%inclusion15 decks114 decks
12%synergy
Mutavault
11%inclusion12 decks114 decks
10%synergy
Volrath's Stronghold
11%inclusion12 decks114 decks
7%synergy
Lake of the Dead
11%inclusion12 decks114 decks
5%synergy
Urza's Saga
10%inclusion11 decks114 decks
2%synergy
Minas Morgul, Dark Fortress
10%inclusion11 decks114 decks
7%synergy
The Black Gate
7.9%inclusion9 decks114 decks
4%synergy
Leechridden Swamp
6.1%inclusion7 decks114 decks
3%synergy
Access Tunnel
6.1%inclusion7 decks114 decks
3%synergy
Command Beacon
5.3%inclusion6 decks114 decks
-3%synergy
Strip Mine
5.3%inclusion6 decks114 decks
2%synergy
Mana Artifacts
Sol Ring
89%inclusion101 decks114 decks
2%synergy
Arcane Signet
56%inclusion64 decks114 decks
-6%synergy
Glistening Sphere
32%inclusion37 decks114 decks
31%synergy
Jeweled Lotus
28%inclusion32 decks114 decks
25%synergy
Mana Crypt
28%inclusion32 decks114 decks
25%synergy
Staff of Compleation
21%inclusion24 decks114 decks
19%synergy
Patchwork Banner
19%inclusion10 decks52 decks
15%synergy
Thought Vessel
13%inclusion15 decks114 decks
-14%synergy
Lotus Petal
11%inclusion13 decks114 decks
4%synergy
Gauntlet of Power
11%inclusion12 decks114 decks
7%synergy
Mox Amber
11%inclusion12 decks114 decks
6%synergy
Caged Sun
10%inclusion11 decks114 decks
-3%synergy
Throne of Eldraine
10%inclusion11 decks114 decks
-1%synergy
Nyx Lotus
8.8%inclusion10 decks114 decks
2%synergy
Mind Stone
7.9%inclusion9 decks114 decks
-23%synergy
Charcoal Diamond
7.0%inclusion8 decks114 decks
-16%synergy
Heraldic Banner
7.0%inclusion8 decks114 decks
1%synergy
Sceptre of Eternal Glory
7.0%inclusion8 decks114 decks
-2%synergy
Mana Vault
6.1%inclusion7 decks114 decks
-1%synergy
Fellwar Stone
6.1%inclusion7 decks114 decks
-9%synergy
Mox Opal
6.1%inclusion7 decks114 decks
3%synergy
Extraplanar Lens
5.3%inclusion6 decks114 decks
0%synergy
Lands
Swamp
88%inclusion100 decks114 decks
-7%synergy
Cavern of Souls
61%inclusion69 decks114 decks
54%synergy
Path of Ancestry
26%inclusion30 decks114 decks
21%synergy
Myriad Landscape
16%inclusion18 decks114 decks
-11%synergy
Malakir Rebirth
14%inclusion16 decks114 decks
-8%synergy
Command Tower
13%inclusion15 decks114 decks
8%synergy
Snow-Covered Swamp
13%inclusion15 decks114 decks
6%synergy
Fell the Profane
12%inclusion8 decks69 decks
-7%synergy
Verdant Catacombs
11%inclusion12 decks114 decks
7%synergy
Polluted Delta
10%inclusion11 decks114 decks
6%synergy
Marsh Flats
8.8%inclusion10 decks114 decks
5%synergy
Bloodstained Mire
8.8%inclusion10 decks114 decks
5%synergy
Gemstone Caverns
7.9%inclusion9 decks114 decks
4%synergy
Agadeem's Awakening
5.3%inclusion6 decks114 decks
-2%synergy
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