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

Karumonix, the Rat King
Rank #399
50decks
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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%inclusion50 decks50 decks
94%synergy
Marrow-Gnawer
90%inclusion45 decks50 decks
87%synergy
Piper of the Swarm
82%inclusion41 decks50 decks
75%synergy
Ashcoat of the Shadow Swarm
76%inclusion38 decks50 decks
73%synergy
Pack Rat
78%inclusion39 decks50 decks
72%synergy
Swarmyard
74%inclusion37 decks50 decks
68%synergy
Blightbelly Rat
54%inclusion27 decks50 decks
51%synergy
Karn's Bastion
54%inclusion27 decks50 decks
50%synergy
Lord Skitter, Sewer King
58%inclusion29 decks50 decks
50%synergy
Infectious Inquiry
52%inclusion26 decks50 decks
49%synergy
Top Cards
Jet Medallion
78%inclusion39 decks50 decks
16%synergy
Dark Ritual
76%inclusion38 decks50 decks
9%synergy
Bontu's Monument
68%inclusion34 decks50 decks
40%synergy
Skullclamp
56%inclusion28 decks50 decks
34%synergy
Ogre Slumlord
52%inclusion26 decks50 decks
42%synergy
Deadly Rollick
50%inclusion25 decks50 decks
25%synergy
Vraska's Fall
50%inclusion25 decks50 decks
47%synergy
Herald's Horn
50%inclusion25 decks50 decks
44%synergy
Crypt Rats
48%inclusion24 decks50 decks
43%synergy
Thrumming Stone
48%inclusion24 decks50 decks
44%synergy
Game Changers
Demonic Tutor
90%inclusion45 decks50 decks
63%synergy
Vampiric Tutor
80%inclusion40 decks50 decks
59%synergy
Imperial Seal
32%inclusion16 decks50 decks
25%synergy
The One Ring
28%inclusion14 decks50 decks
19%synergy
Ancient Tomb
26%inclusion13 decks50 decks
14%synergy
Bolas's Citadel
26%inclusion13 decks50 decks
-2%synergy
Necropotence
16%inclusion8 decks50 decks
1%synergy
Mox Diamond
16%inclusion8 decks50 decks
12%synergy
Chrome Mox
14%inclusion7 decks50 decks
8%synergy
Opposition Agent
8.0%inclusion4 decks50 decks
-1%synergy
Creatures
Ichor Rats
44%inclusion22 decks50 decks
41%synergy
Ayara, First of Locthwain
38%inclusion19 decks50 decks
13%synergy
Species Specialist
36%inclusion18 decks50 decks
33%synergy
Rancid Rats
30%inclusion15 decks50 decks
28%synergy
Septic Rats
28%inclusion14 decks50 decks
26%synergy
Burglar Rat
26%inclusion13 decks50 decks
15%synergy
Lord Skitter's Butcher
26%inclusion13 decks50 decks
23%synergy
Ratcatcher
26%inclusion13 decks50 decks
23%synergy
Typhoid Rats
26%inclusion13 decks50 decks
22%synergy
Persistent Marshstalker
25%inclusion12 decks48 decks
22%synergy
Tangled Colony
24%inclusion12 decks50 decks
21%synergy
Ink-Eyes, Servant of Oni
24%inclusion12 decks50 decks
21%synergy
Swarm of Rats
24%inclusion12 decks50 decks
22%synergy
Yawgmoth, Thran Physician
24%inclusion12 decks50 decks
14%synergy
Valley Rotcaller
23%inclusion11 decks48 decks
20%synergy
Gray Merchant of Asphodel
22%inclusion11 decks50 decks
-29%synergy
Crypt Ghast
22%inclusion11 decks50 decks
-25%synergy
Gnat Miser
22%inclusion11 decks50 decks
19%synergy
Filth
20%inclusion10 decks50 decks
18%synergy
Locust Miser
20%inclusion10 decks50 decks
18%synergy
Nashi, Moon Sage's Scion
20%inclusion10 decks50 decks
16%synergy
Stronghold Rats
18%inclusion9 decks50 decks
14%synergy
Roaming Throne
16%inclusion8 decks50 decks
13%synergy
Voracious Vermin
16%inclusion8 decks50 decks
13%synergy
Changeling Outcast
16%inclusion8 decks50 decks
11%synergy
Nezumi Informant
12%inclusion6 decks50 decks
6%synergy
Rev, Tithe Extractor
12%inclusion3 decks26 decks
10%synergy
Throat Slitter
10%inclusion5 decks50 decks
8%synergy
Chittering Skitterling
10%inclusion5 decks50 decks
9%synergy
Chittering Witch
10%inclusion5 decks50 decks
6%synergy
Old Flitterfang
10%inclusion5 decks50 decks
9%synergy
Crashing Drawbridge
8.0%inclusion4 decks50 decks
6%synergy
Ruthless Radrat
8.0%inclusion4 decks50 decks
7%synergy
Sheoldred, the Apocalypse
8.0%inclusion4 decks50 decks
-7%synergy
Pestilence Rats
8.0%inclusion4 decks50 decks
6%synergy
Wave of Rats
8.0%inclusion4 decks50 decks
6%synergy
Dauthi Voidwalker
8.0%inclusion4 decks50 decks
-8%synergy
Blood Artist
6.0%inclusion3 decks50 decks
-26%synergy
Infected Vermin
6.0%inclusion3 decks50 decks
6%synergy
Scrib Nibblers
6.0%inclusion3 decks50 decks
5%synergy
Zodiac Rat
6.0%inclusion3 decks50 decks
6%synergy
Twisted Sewer-Witch
6.0%inclusion3 decks50 decks
5%synergy
Nezumi Cutthroat
6.0%inclusion3 decks50 decks
5%synergy
Skithiryx, the Blight Dragon
6.0%inclusion3 decks50 decks
5%synergy
Ruin Rat
6.0%inclusion3 decks50 decks
5%synergy
Innocuous Rat
5.1%inclusion2 decks39 decks
4%synergy
Instants
Village Rites
28%inclusion14 decks50 decks
2%synergy
Defile
24%inclusion12 decks50 decks
-12%synergy
Whisper of the Dross
22%inclusion11 decks50 decks
19%synergy
Infernal Grasp
22%inclusion11 decks50 decks
-3%synergy
Withering Torment
18%inclusion7 decks39 decks
-13%synergy
Go for the Throat
16%inclusion8 decks50 decks
-7%synergy
Deadly Dispute
16%inclusion8 decks50 decks
-10%synergy
Malakir Rebirth
16%inclusion8 decks50 decks
-7%synergy
Fell the Profane
14%inclusion7 decks50 decks
-5%synergy
Cabal Ritual
14%inclusion7 decks50 decks
-5%synergy
Entomb
12%inclusion6 decks50 decks
-0%synergy
Imp's Mischief
12%inclusion6 decks50 decks
-13%synergy
Corrupted Conviction
12%inclusion6 decks50 decks
-0%synergy
Tragic Slip
12%inclusion6 decks50 decks
-7%synergy
Snuff Out
10%inclusion5 decks50 decks
-3%synergy
Culling the Weak
10%inclusion5 decks50 decks
-7%synergy
Tainted Strike
10%inclusion5 decks50 decks
7%synergy
Hero's Downfall
8.0%inclusion4 decks50 decks
1%synergy
Anoint with Affliction
8.0%inclusion4 decks50 decks
7%synergy
Grim Affliction
8.0%inclusion4 decks50 decks
6%synergy
Doom Blade
8.0%inclusion4 decks50 decks
1%synergy
Fatal Push
6.0%inclusion3 decks50 decks
3%synergy
Sheoldred's Edict
6.0%inclusion3 decks50 decks
-9%synergy
Rat Out
6.0%inclusion3 decks50 decks
5%synergy
Bitter Triumph
6.0%inclusion3 decks50 decks
-4%synergy
Darkness
6.0%inclusion3 decks50 decks
-4%synergy
Foul-Tongue Shriek
6.0%inclusion3 decks50 decks
4%synergy
Sudden Spoiling
6.0%inclusion3 decks50 decks
-3%synergy
Sorceries
Phyresis Outbreak
44%inclusion22 decks50 decks
42%synergy
Patriarch's Bidding
40%inclusion20 decks50 decks
36%synergy
Diabolic Intent
36%inclusion18 decks50 decks
21%synergy
Grim Tutor
36%inclusion18 decks50 decks
24%synergy
Reanimate
32%inclusion16 decks50 decks
-8%synergy
Toxic Deluge
32%inclusion16 decks50 decks
-5%synergy
Kindred Dominance
32%inclusion16 decks50 decks
27%synergy
Damnation
32%inclusion16 decks50 decks
12%synergy
Drown in Ichor
30%inclusion15 decks50 decks
26%synergy
Feed the Swarm
28%inclusion14 decks50 decks
-22%synergy
Echoing Return
26%inclusion13 decks50 decks
23%synergy
Plague of Vermin
24%inclusion12 decks50 decks
22%synergy
Living Death
22%inclusion11 decks50 decks
12%synergy
Sign in Blood
22%inclusion11 decks50 decks
-13%synergy
Diabolic Tutor
20%inclusion10 decks50 decks
6%synergy
Blasphemous Edict
20%inclusion5 decks25 decks
4%synergy
Pact of the Serpent
20%inclusion10 decks50 decks
18%synergy
Swarmyard Massacre
20%inclusion9 decks46 decks
17%synergy
Revenge of the Rats
16%inclusion4 decks25 decks
13%synergy
Secret Salvage
16%inclusion8 decks50 decks
15%synergy
Read the Bones
14%inclusion7 decks50 decks
-2%synergy
Night's Whisper
14%inclusion7 decks50 decks
-11%synergy
Victimize
12%inclusion6 decks50 decks
-15%synergy
Crippling Fear
12%inclusion6 decks50 decks
9%synergy
Torment of Hailfire
10%inclusion5 decks50 decks
-5%synergy
Unearth
10%inclusion5 decks50 decks
1%synergy
Mutilate
10%inclusion5 decks50 decks
-6%synergy
Caress of Phyrexia
10%inclusion5 decks50 decks
9%synergy
Spread the Sickness
8.0%inclusion4 decks50 decks
7%synergy
Bubbling Muck
8.0%inclusion4 decks50 decks
-8%synergy
Gruesome Fate
8.0%inclusion4 decks50 decks
6%synergy
Forever Young
6.0%inclusion3 decks50 decks
5%synergy
In Garruk's Wake
6.0%inclusion3 decks50 decks
2%synergy
Insatiable Avarice
6.0%inclusion3 decks50 decks
-5%synergy
Utility Artifacts
Vanquisher's Banner
34%inclusion17 decks50 decks
30%synergy
Lightning Greaves
24%inclusion12 decks50 decks
-10%synergy
Whip of Erebos
22%inclusion11 decks50 decks
11%synergy
Coat of Arms
22%inclusion11 decks50 decks
19%synergy
Door of Destinies
20%inclusion10 decks50 decks
18%synergy
Phyrexian Altar
18%inclusion9 decks50 decks
4%synergy
Akroma's Memorial
18%inclusion9 decks50 decks
17%synergy
Thornbite Staff
18%inclusion9 decks50 decks
15%synergy
Contagion Engine
16%inclusion8 decks50 decks
14%synergy
Ashnod's Altar
12%inclusion6 decks50 decks
-8%synergy
Swiftfoot Boots
12%inclusion6 decks50 decks
-19%synergy
Sensei's Divining Top
10%inclusion5 decks50 decks
2%synergy
Contagion Clasp
10%inclusion5 decks50 decks
8%synergy
Eldrazi Monument
10%inclusion5 decks50 decks
8%synergy
Dolmen Gate
10%inclusion5 decks50 decks
10%synergy
Sword of the Squeak
8.7%inclusion4 decks46 decks
8%synergy
Aetherflux Reservoir
8.0%inclusion4 decks50 decks
-1%synergy
Sword of Truth and Justice
8.0%inclusion4 decks50 decks
7%synergy
Locket of Yesterdays
8.0%inclusion4 decks50 decks
8%synergy
Banner of Kinship
7.7%inclusion2 decks26 decks
6%synergy
Wayfarer's Bauble
6.0%inclusion3 decks50 decks
-9%synergy
Mirror Box
6.0%inclusion3 decks50 decks
5%synergy
Wishclaw Talisman
6.0%inclusion3 decks50 decks
-1%synergy
Altar of the Brood
6.0%inclusion3 decks50 decks
4%synergy
Altar of Dementia
6.0%inclusion3 decks50 decks
0%synergy
Sword of the Animist
6.0%inclusion3 decks50 decks
2%synergy
Grafted Exoskeleton
6.0%inclusion3 decks50 decks
5%synergy
Enchantments
Cover of Darkness
42%inclusion21 decks50 decks
39%synergy
Phyrexian Arena
42%inclusion21 decks50 decks
3%synergy
Black Market Connections
38%inclusion19 decks50 decks
14%synergy
Grave Pact
28%inclusion14 decks50 decks
8%synergy
Haunted One
20%inclusion10 decks50 decks
17%synergy
Black Market
18%inclusion9 decks50 decks
-3%synergy
The Meathook Massacre
16%inclusion8 decks50 decks
-1%synergy
Necrogen Communion
16%inclusion8 decks50 decks
14%synergy
Phyrexian Reclamation
12%inclusion6 decks50 decks
2%synergy
Dictate of Erebos
12%inclusion6 decks50 decks
1%synergy
Sanguine Bond
10%inclusion5 decks50 decks
-2%synergy
Exquisite Blood
10%inclusion5 decks50 decks
-3%synergy
Phyresis
10%inclusion5 decks50 decks
8%synergy
Bad Moon
10%inclusion5 decks50 decks
7%synergy
Tribute to Horobi
8.0%inclusion4 decks50 decks
7%synergy
Oversold Cemetery
8.0%inclusion4 decks50 decks
3%synergy
Planeswalkers
Vraska, Betrayal's Sting
32%inclusion16 decks50 decks
29%synergy
Liliana of the Dark Realms
14%inclusion7 decks50 decks
0%synergy
Utility Lands
Cabal Coffers
88%inclusion44 decks50 decks
33%synergy
Urborg, Tomb of Yawgmoth
70%inclusion35 decks50 decks
32%synergy
Nykthos, Shrine to Nyx
68%inclusion34 decks50 decks
38%synergy
Bojuka Bog
56%inclusion28 decks50 decks
9%synergy
Phyrexian Tower
54%inclusion27 decks50 decks
28%synergy
Cabal Stronghold
52%inclusion26 decks50 decks
18%synergy
Reliquary Tower
50%inclusion25 decks50 decks
20%synergy
Three Tree City
50%inclusion24 decks48 decks
45%synergy
Rogue's Passage
36%inclusion18 decks50 decks
17%synergy
Shizo, Death's Storehouse
26%inclusion13 decks50 decks
16%synergy
War Room
26%inclusion13 decks50 decks
10%synergy
Witch's Cottage
22%inclusion11 decks50 decks
-2%synergy
Crypt of Agadeem
18%inclusion9 decks50 decks
7%synergy
Mudflat Village
18%inclusion9 decks50 decks
15%synergy
Castle Locthwain
18%inclusion9 decks50 decks
1%synergy
Mortuary Mire
14%inclusion7 decks50 decks
1%synergy
Urza's Saga
12%inclusion6 decks50 decks
4%synergy
Inkmoth Nexus
12%inclusion6 decks50 decks
11%synergy
Takenuma, Abandoned Mire
12%inclusion6 decks50 decks
-4%synergy
Minas Morgul, Dark Fortress
10%inclusion5 decks50 decks
7%synergy
Mutavault
8.0%inclusion4 decks50 decks
7%synergy
Lake of the Dead
8.0%inclusion4 decks50 decks
3%synergy
Strip Mine
8.0%inclusion4 decks50 decks
5%synergy
Access Tunnel
8.0%inclusion4 decks50 decks
5%synergy
Deserted Temple
6.0%inclusion3 decks50 decks
2%synergy
Leechridden Swamp
6.0%inclusion3 decks50 decks
3%synergy
Mana Artifacts
Sol Ring
94%inclusion47 decks50 decks
8%synergy
Arcane Signet
60%inclusion30 decks50 decks
-2%synergy
Glistening Sphere
42%inclusion21 decks50 decks
41%synergy
Staff of Compleation
22%inclusion11 decks50 decks
20%synergy
Patchwork Banner
19%inclusion9 decks47 decks
15%synergy
Thought Vessel
18%inclusion9 decks50 decks
-7%synergy
Mana Crypt
12%inclusion6 decks50 decks
11%synergy
Jeweled Lotus
10%inclusion5 decks50 decks
9%synergy
Throne of Eldraine
10%inclusion5 decks50 decks
1%synergy
Mox Amber
10%inclusion5 decks50 decks
6%synergy
Gauntlet of Power
8.0%inclusion4 decks50 decks
5%synergy
Mind Stone
8.0%inclusion4 decks50 decks
-20%synergy
Commander's Sphere
6.0%inclusion3 decks50 decks
-2%synergy
Charcoal Diamond
6.0%inclusion3 decks50 decks
-16%synergy
Mana Vault
6.0%inclusion3 decks50 decks
-1%synergy
Fellwar Stone
6.0%inclusion3 decks50 decks
-8%synergy
Nyx Lotus
6.0%inclusion3 decks50 decks
0%synergy
Extraplanar Lens
6.0%inclusion3 decks50 decks
1%synergy
Lands
Swamp
92%inclusion46 decks50 decks
-3%synergy
Cavern of Souls
60%inclusion30 decks50 decks
53%synergy
Path of Ancestry
22%inclusion11 decks50 decks
17%synergy
Command Tower
16%inclusion8 decks50 decks
10%synergy
Malakir Rebirth
16%inclusion8 decks50 decks
-7%synergy
Fell the Profane
14%inclusion7 decks50 decks
-5%synergy
Myriad Landscape
12%inclusion6 decks50 decks
-13%synergy
Verdant Catacombs
12%inclusion6 decks50 decks
9%synergy
Marsh Flats
12%inclusion6 decks50 decks
8%synergy
Snow-Covered Swamp
10%inclusion5 decks50 decks
3%synergy
Polluted Delta
10%inclusion5 decks50 decks
6%synergy
Bloodstained Mire
10%inclusion5 decks50 decks
6%synergy
Gemstone Caverns
8.0%inclusion4 decks50 decks
4%synergy
Mirrex
6.0%inclusion3 decks50 decks
5%synergy
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