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

Karumonix, the Rat King
Rank #385
82decks
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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%inclusion82 decks82 decks
95%synergy
Marrow-Gnawer
93%inclusion76 decks82 decks
90%synergy
Piper of the Swarm
84%inclusion69 decks82 decks
77%synergy
Swarmyard
82%inclusion67 decks82 decks
76%synergy
Ashcoat of the Shadow Swarm
78%inclusion64 decks82 decks
75%synergy
Pack Rat
79%inclusion65 decks82 decks
73%synergy
Karn's Bastion
60%inclusion49 decks82 decks
56%synergy
Ogre Slumlord
62%inclusion51 decks82 decks
52%synergy
Lord Skitter, Sewer King
60%inclusion49 decks82 decks
52%synergy
Infectious Inquiry
54%inclusion44 decks82 decks
51%synergy
Top Cards
Jet Medallion
82%inclusion67 decks82 decks
20%synergy
Dark Ritual
77%inclusion63 decks82 decks
10%synergy
Bontu's Monument
70%inclusion57 decks82 decks
41%synergy
Skullclamp
57%inclusion47 decks82 decks
36%synergy
Vraska's Fall
54%inclusion44 decks82 decks
50%synergy
Blightbelly Rat
54%inclusion44 decks82 decks
50%synergy
Herald's Horn
54%inclusion44 decks82 decks
48%synergy
Ichor Rats
54%inclusion44 decks82 decks
51%synergy
Thrumming Stone
51%inclusion42 decks82 decks
48%synergy
Deadly Rollick
50%inclusion41 decks82 decks
26%synergy
Game Changers
Demonic Tutor
90%inclusion74 decks82 decks
63%synergy
Vampiric Tutor
87%inclusion71 decks82 decks
66%synergy
Bolas's Citadel
34%inclusion28 decks82 decks
5%synergy
Ancient Tomb
29%inclusion24 decks82 decks
18%synergy
Imperial Seal
28%inclusion23 decks82 decks
21%synergy
The One Ring
22%inclusion18 decks82 decks
12%synergy
Chrome Mox
18%inclusion15 decks82 decks
12%synergy
Necropotence
16%inclusion13 decks82 decks
1%synergy
Mox Diamond
15%inclusion12 decks82 decks
11%synergy
Opposition Agent
11%inclusion9 decks82 decks
1%synergy
Creatures
Crypt Rats
48%inclusion39 decks82 decks
43%synergy
Species Specialist
35%inclusion29 decks82 decks
32%synergy
Ayara, First of Locthwain
32%inclusion26 decks82 decks
6%synergy
Ratcatcher
30%inclusion25 decks82 decks
27%synergy
Septic Rats
29%inclusion24 decks82 decks
27%synergy
Gnat Miser
29%inclusion24 decks82 decks
26%synergy
Nashi, Moon Sage's Scion
29%inclusion24 decks82 decks
25%synergy
Ink-Eyes, Servant of Oni
28%inclusion23 decks82 decks
25%synergy
Yawgmoth, Thran Physician
28%inclusion23 decks82 decks
18%synergy
Burglar Rat
27%inclusion22 decks82 decks
16%synergy
Lord Skitter's Butcher
26%inclusion21 decks82 decks
22%synergy
Typhoid Rats
26%inclusion21 decks82 decks
22%synergy
Rancid Rats
26%inclusion21 decks82 decks
23%synergy
Tangled Colony
24%inclusion20 decks82 decks
21%synergy
Crypt Ghast
24%inclusion20 decks82 decks
-24%synergy
Changeling Outcast
23%inclusion19 decks82 decks
18%synergy
Locust Miser
22%inclusion18 decks82 decks
20%synergy
Swarm of Rats
22%inclusion18 decks82 decks
19%synergy
Persistent Marshstalker
21%inclusion10 decks48 decks
18%synergy
Roaming Throne
21%inclusion17 decks82 decks
18%synergy
Gray Merchant of Asphodel
20%inclusion16 decks82 decks
-32%synergy
Filth
17%inclusion14 decks82 decks
15%synergy
Throat Slitter
17%inclusion14 decks82 decks
15%synergy
Stronghold Rats
17%inclusion14 decks82 decks
13%synergy
Valley Rotcaller
17%inclusion8 decks48 decks
14%synergy
Wave of Rats
16%inclusion13 decks82 decks
14%synergy
Voracious Vermin
15%inclusion12 decks82 decks
12%synergy
Nezumi Informant
13%inclusion11 decks82 decks
7%synergy
Old Flitterfang
12%inclusion10 decks82 decks
11%synergy
Rev, Tithe Extractor
12%inclusion3 decks26 decks
10%synergy
Ruthless Radrat
11%inclusion9 decks82 decks
10%synergy
Chittering Skitterling
11%inclusion9 decks82 decks
10%synergy
Chittering Witch
10%inclusion8 decks82 decks
5%synergy
Dauthi Voidwalker
10%inclusion8 decks82 decks
-6%synergy
Innocuous Rat
7.7%inclusion3 decks39 decks
7%synergy
Crashing Drawbridge
7.3%inclusion6 decks82 decks
5%synergy
Sheoldred, the Apocalypse
7.3%inclusion6 decks82 decks
-7%synergy
Defiler of Flesh
6.1%inclusion5 decks82 decks
2%synergy
Nezumi Prowler
6.1%inclusion5 decks82 decks
5%synergy
Pestilence Rats
6.1%inclusion5 decks82 decks
4%synergy
Braids, Arisen Nightmare
6.1%inclusion5 decks82 decks
-13%synergy
Ruin Rat
6.1%inclusion5 decks82 decks
5%synergy
Instants
Whisper of the Dross
27%inclusion22 decks82 decks
24%synergy
Defile
27%inclusion22 decks82 decks
-10%synergy
Village Rites
26%inclusion21 decks82 decks
1%synergy
Infernal Grasp
24%inclusion20 decks82 decks
-1%synergy
Go for the Throat
20%inclusion16 decks82 decks
-4%synergy
Deadly Dispute
18%inclusion15 decks82 decks
-7%synergy
Withering Torment
18%inclusion7 decks39 decks
-14%synergy
Culling the Weak
17%inclusion14 decks82 decks
2%synergy
Malakir Rebirth
17%inclusion14 decks82 decks
-6%synergy
Imp's Mischief
15%inclusion12 decks82 decks
-10%synergy
Tragic Slip
15%inclusion12 decks82 decks
-6%synergy
Fell the Profane
13%inclusion8 decks63 decks
-6%synergy
Cabal Ritual
12%inclusion10 decks82 decks
-6%synergy
Tainted Strike
12%inclusion10 decks82 decks
9%synergy
Corrupted Conviction
12%inclusion10 decks82 decks
0%synergy
Entomb
11%inclusion9 decks82 decks
-1%synergy
Hero's Downfall
8.5%inclusion7 decks82 decks
2%synergy
Grim Affliction
8.5%inclusion7 decks82 decks
6%synergy
Sheoldred's Edict
7.3%inclusion6 decks82 decks
-7%synergy
Snuff Out
7.3%inclusion6 decks82 decks
-6%synergy
Anoint with Affliction
7.3%inclusion6 decks82 decks
7%synergy
Darkness
7.3%inclusion6 decks82 decks
-2%synergy
Foul-Tongue Shriek
7.3%inclusion6 decks82 decks
5%synergy
Baleful Mastery
7.3%inclusion6 decks82 decks
-2%synergy
Doom Blade
6.1%inclusion5 decks82 decks
-1%synergy
Bitter Triumph
6.1%inclusion5 decks82 decks
-4%synergy
Sudden Spoiling
6.1%inclusion5 decks82 decks
-3%synergy
Sorceries
Patriarch's Bidding
44%inclusion36 decks82 decks
40%synergy
Phyresis Outbreak
43%inclusion35 decks82 decks
41%synergy
Drown in Ichor
41%inclusion34 decks82 decks
37%synergy
Diabolic Intent
38%inclusion31 decks82 decks
23%synergy
Toxic Deluge
35%inclusion29 decks82 decks
-2%synergy
Grim Tutor
32%inclusion26 decks82 decks
20%synergy
Feed the Swarm
30%inclusion25 decks82 decks
-20%synergy
Kindred Dominance
30%inclusion25 decks82 decks
26%synergy
Damnation
29%inclusion24 decks82 decks
9%synergy
Reanimate
28%inclusion23 decks82 decks
-11%synergy
Echoing Return
26%inclusion21 decks82 decks
23%synergy
Plague of Vermin
23%inclusion19 decks82 decks
21%synergy
Sign in Blood
21%inclusion17 decks82 decks
-15%synergy
Swarmyard Massacre
17%inclusion8 decks46 decks
15%synergy
Pact of the Serpent
17%inclusion14 decks82 decks
15%synergy
Revenge of the Rats
16%inclusion4 decks25 decks
13%synergy
Living Death
16%inclusion13 decks82 decks
6%synergy
Secret Salvage
16%inclusion13 decks82 decks
15%synergy
Crippling Fear
15%inclusion12 decks82 decks
11%synergy
Read the Bones
13%inclusion11 decks82 decks
-4%synergy
Diabolic Tutor
12%inclusion10 decks82 decks
-2%synergy
Night's Whisper
12%inclusion10 decks82 decks
-12%synergy
Blasphemous Edict
12%inclusion3 decks25 decks
-5%synergy
Torment of Hailfire
11%inclusion9 decks82 decks
-5%synergy
Victimize
10%inclusion8 decks82 decks
-17%synergy
Mutilate
10%inclusion8 decks82 decks
-8%synergy
Insatiable Avarice
9.1%inclusion7 decks77 decks
-3%synergy
Bubbling Muck
8.5%inclusion7 decks82 decks
-7%synergy
Unearth
8.5%inclusion7 decks82 decks
0%synergy
Gruesome Fate
8.5%inclusion7 decks82 decks
6%synergy
Spread the Sickness
7.3%inclusion6 decks82 decks
7%synergy
Forever Young
7.3%inclusion6 decks82 decks
6%synergy
Haunting Voyage
6.1%inclusion5 decks82 decks
5%synergy
Caress of Phyrexia
6.1%inclusion5 decks82 decks
5%synergy
Geth's Summons
6.1%inclusion5 decks82 decks
6%synergy
Utility Artifacts
Vanquisher's Banner
35%inclusion29 decks82 decks
31%synergy
Lightning Greaves
28%inclusion23 decks82 decks
-6%synergy
Coat of Arms
23%inclusion19 decks82 decks
21%synergy
Whip of Erebos
21%inclusion17 decks82 decks
10%synergy
Door of Destinies
16%inclusion13 decks82 decks
14%synergy
Ashnod's Altar
15%inclusion12 decks82 decks
-5%synergy
Phyrexian Altar
15%inclusion12 decks82 decks
1%synergy
Akroma's Memorial
15%inclusion12 decks82 decks
14%synergy
Thornbite Staff
15%inclusion12 decks82 decks
12%synergy
Contagion Engine
13%inclusion11 decks82 decks
11%synergy
Contagion Clasp
12%inclusion10 decks82 decks
10%synergy
Eldrazi Monument
12%inclusion10 decks82 decks
11%synergy
Dolmen Gate
11%inclusion9 decks82 decks
11%synergy
Sensei's Divining Top
10%inclusion8 decks82 decks
2%synergy
Sword of the Squeak
8.7%inclusion4 decks46 decks
8%synergy
Mirror Box
8.5%inclusion7 decks82 decks
8%synergy
Aetherflux Reservoir
8.5%inclusion7 decks82 decks
-1%synergy
Sword of Truth and Justice
8.5%inclusion7 decks82 decks
8%synergy
Wishclaw Talisman
8.5%inclusion7 decks82 decks
2%synergy
Swiftfoot Boots
8.5%inclusion7 decks82 decks
-23%synergy
Banner of Kinship
7.7%inclusion2 decks26 decks
6%synergy
Altar of the Brood
7.3%inclusion6 decks82 decks
5%synergy
Grafted Exoskeleton
7.3%inclusion6 decks82 decks
6%synergy
Icon of Ancestry
6.1%inclusion5 decks82 decks
5%synergy
Expedition Map
6.1%inclusion5 decks82 decks
-6%synergy
Locket of Yesterdays
6.1%inclusion5 decks82 decks
6%synergy
Enchantments
Phyrexian Arena
50%inclusion41 decks82 decks
10%synergy
Cover of Darkness
44%inclusion36 decks82 decks
41%synergy
Black Market Connections
39%inclusion32 decks82 decks
15%synergy
Grave Pact
30%inclusion25 decks82 decks
11%synergy
Haunted One
26%inclusion21 decks82 decks
23%synergy
The Meathook Massacre
21%inclusion17 decks82 decks
3%synergy
Black Market
20%inclusion16 decks82 decks
-2%synergy
Dictate of Erebos
17%inclusion14 decks82 decks
6%synergy
Oversold Cemetery
13%inclusion11 decks82 decks
8%synergy
Bad Moon
12%inclusion10 decks82 decks
9%synergy
Necrogen Communion
12%inclusion10 decks82 decks
10%synergy
Contamination
11%inclusion9 decks82 decks
8%synergy
Phyrexian Reclamation
11%inclusion9 decks82 decks
1%synergy
Phyresis
10%inclusion8 decks82 decks
8%synergy
Sanguine Bond
7.3%inclusion6 decks82 decks
-5%synergy
Exquisite Blood
7.3%inclusion6 decks82 decks
-6%synergy
Tribute to Horobi
6.1%inclusion5 decks82 decks
5%synergy
Planeswalkers
Vraska, Betrayal's Sting
38%inclusion31 decks82 decks
35%synergy
Liliana of the Dark Realms
15%inclusion12 decks82 decks
1%synergy
Utility Lands
Cabal Coffers
90%inclusion74 decks82 decks
35%synergy
Nykthos, Shrine to Nyx
73%inclusion60 decks82 decks
43%synergy
Urborg, Tomb of Yawgmoth
73%inclusion60 decks82 decks
36%synergy
Bojuka Bog
57%inclusion47 decks82 decks
10%synergy
Cabal Stronghold
49%inclusion40 decks82 decks
14%synergy
Three Tree City
48%inclusion23 decks48 decks
44%synergy
Phyrexian Tower
46%inclusion38 decks82 decks
22%synergy
Reliquary Tower
44%inclusion36 decks82 decks
13%synergy
Rogue's Passage
37%inclusion30 decks82 decks
18%synergy
Shizo, Death's Storehouse
32%inclusion26 decks82 decks
22%synergy
War Room
27%inclusion22 decks82 decks
10%synergy
Castle Locthwain
26%inclusion21 decks82 decks
8%synergy
Witch's Cottage
22%inclusion18 decks82 decks
-3%synergy
Takenuma, Abandoned Mire
20%inclusion16 decks82 decks
4%synergy
Mudflat Village
18%inclusion9 decks50 decks
15%synergy
Crypt of Agadeem
17%inclusion14 decks82 decks
6%synergy
Mortuary Mire
15%inclusion12 decks82 decks
1%synergy
Inkmoth Nexus
13%inclusion11 decks82 decks
12%synergy
Urza's Saga
12%inclusion10 decks82 decks
4%synergy
Mutavault
10%inclusion8 decks82 decks
9%synergy
Lake of the Dead
10%inclusion8 decks82 decks
5%synergy
Volrath's Stronghold
7.3%inclusion6 decks82 decks
4%synergy
Minas Morgul, Dark Fortress
7.3%inclusion6 decks82 decks
4%synergy
The Black Gate
6.1%inclusion5 decks82 decks
3%synergy
Strip Mine
6.1%inclusion5 decks82 decks
3%synergy
Access Tunnel
6.1%inclusion5 decks82 decks
3%synergy
Mana Artifacts
Sol Ring
89%inclusion73 decks82 decks
3%synergy
Arcane Signet
56%inclusion46 decks82 decks
-6%synergy
Glistening Sphere
37%inclusion30 decks82 decks
35%synergy
Jeweled Lotus
29%inclusion24 decks82 decks
28%synergy
Mana Crypt
27%inclusion22 decks82 decks
25%synergy
Staff of Compleation
26%inclusion21 decks82 decks
24%synergy
Patchwork Banner
15%inclusion7 decks47 decks
11%synergy
Thought Vessel
12%inclusion10 decks82 decks
-14%synergy
Gauntlet of Power
11%inclusion9 decks82 decks
8%synergy
Lotus Petal
11%inclusion9 decks82 decks
4%synergy
Throne of Eldraine
11%inclusion9 decks82 decks
1%synergy
Mox Amber
11%inclusion9 decks82 decks
7%synergy
Mana Vault
7.3%inclusion6 decks82 decks
1%synergy
Nyx Lotus
7.3%inclusion6 decks82 decks
1%synergy
Caged Sun
6.1%inclusion5 decks82 decks
-6%synergy
Fellwar Stone
6.1%inclusion5 decks82 decks
-8%synergy
Mind Stone
6.1%inclusion5 decks82 decks
-24%synergy
Lands
Swamp
85%inclusion70 decks82 decks
-10%synergy
Cavern of Souls
61%inclusion50 decks82 decks
54%synergy
Path of Ancestry
24%inclusion20 decks82 decks
19%synergy
Command Tower
17%inclusion14 decks82 decks
12%synergy
Myriad Landscape
17%inclusion14 decks82 decks
-9%synergy
Malakir Rebirth
17%inclusion14 decks82 decks
-6%synergy
Snow-Covered Swamp
16%inclusion13 decks82 decks
9%synergy
Fell the Profane
13%inclusion8 decks63 decks
-6%synergy
Verdant Catacombs
12%inclusion10 decks82 decks
9%synergy
Bloodstained Mire
12%inclusion10 decks82 decks
9%synergy
Marsh Flats
11%inclusion9 decks82 decks
8%synergy
Polluted Delta
11%inclusion9 decks82 decks
8%synergy
Gemstone Caverns
8.5%inclusion7 decks82 decks
4%synergy
Prismatic Vista
6.1%inclusion5 decks82 decks
4%synergy
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