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

Karumonix, the Rat King
Rank #383
110decks
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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%inclusion110 decks110 decks
95%synergy
Marrow-Gnawer
94%inclusion103 decks110 decks
91%synergy
Piper of the Swarm
84%inclusion92 decks110 decks
77%synergy
Ashcoat of the Shadow Swarm
79%inclusion87 decks110 decks
76%synergy
Pack Rat
79%inclusion87 decks110 decks
73%synergy
Swarmyard
78%inclusion86 decks110 decks
73%synergy
Ogre Slumlord
67%inclusion74 decks110 decks
57%synergy
Lord Skitter, Sewer King
63%inclusion69 decks110 decks
55%synergy
Karn's Bastion
57%inclusion63 decks110 decks
53%synergy
Ichor Rats
55%inclusion60 decks110 decks
51%synergy
Top Cards
Jet Medallion
81%inclusion89 decks110 decks
21%synergy
Dark Ritual
78%inclusion86 decks110 decks
12%synergy
Bontu's Monument
65%inclusion72 decks110 decks
38%synergy
Skullclamp
59%inclusion65 decks110 decks
38%synergy
Herald's Horn
56%inclusion62 decks110 decks
51%synergy
Blightbelly Rat
55%inclusion60 decks110 decks
51%synergy
Vraska's Fall
53%inclusion58 decks110 decks
49%synergy
Crypt Rats
52%inclusion57 decks110 decks
47%synergy
Infectious Inquiry
50%inclusion55 decks110 decks
47%synergy
Thrumming Stone
49%inclusion54 decks110 decks
46%synergy
Game Changers
Demonic Tutor
88%inclusion97 decks110 decks
60%synergy
Vampiric Tutor
84%inclusion92 decks110 decks
62%synergy
Bolas's Citadel
35%inclusion38 decks110 decks
5%synergy
Ancient Tomb
27%inclusion30 decks110 decks
15%synergy
Imperial Seal
25%inclusion28 decks110 decks
18%synergy
The One Ring
20%inclusion22 decks110 decks
10%synergy
Chrome Mox
20%inclusion22 decks110 decks
14%synergy
Necropotence
15%inclusion17 decks110 decks
0%synergy
Mox Diamond
15%inclusion16 decks110 decks
11%synergy
Opposition Agent
9.1%inclusion10 decks110 decks
-1%synergy
Creatures
Ratcatcher
35%inclusion39 decks110 decks
32%synergy
Ayara, First of Locthwain
33%inclusion36 decks110 decks
7%synergy
Species Specialist
32%inclusion35 decks110 decks
28%synergy
Tangled Colony
30%inclusion33 decks110 decks
27%synergy
Persistent Marshstalker
29%inclusion15 decks52 decks
26%synergy
Septic Rats
28%inclusion31 decks110 decks
26%synergy
Gnat Miser
28%inclusion31 decks110 decks
25%synergy
Nashi, Moon Sage's Scion
28%inclusion31 decks110 decks
24%synergy
Burglar Rat
27%inclusion30 decks110 decks
16%synergy
Ink-Eyes, Servant of Oni
27%inclusion30 decks110 decks
24%synergy
Crypt Ghast
26%inclusion29 decks110 decks
-22%synergy
Typhoid Rats
26%inclusion29 decks110 decks
23%synergy
Rancid Rats
26%inclusion29 decks110 decks
24%synergy
Yawgmoth, Thran Physician
25%inclusion28 decks110 decks
15%synergy
Lord Skitter's Butcher
25%inclusion27 decks110 decks
21%synergy
Valley Rotcaller
23%inclusion12 decks52 decks
21%synergy
Gray Merchant of Asphodel
21%inclusion23 decks110 decks
-31%synergy
Throat Slitter
21%inclusion23 decks110 decks
19%synergy
Locust Miser
21%inclusion23 decks110 decks
19%synergy
Swarm of Rats
21%inclusion23 decks110 decks
18%synergy
Changeling Outcast
20%inclusion22 decks110 decks
15%synergy
Wave of Rats
19%inclusion21 decks110 decks
17%synergy
Stronghold Rats
19%inclusion21 decks110 decks
15%synergy
Roaming Throne
18%inclusion20 decks110 decks
15%synergy
Filth
16%inclusion18 decks110 decks
14%synergy
Voracious Vermin
16%inclusion18 decks110 decks
13%synergy
Nezumi Informant
15%inclusion16 decks110 decks
7%synergy
Old Flitterfang
13%inclusion14 decks110 decks
11%synergy
Ruthless Radrat
11%inclusion10 decks93 decks
10%synergy
Rev, Tithe Extractor
11%inclusion3 decks28 decks
9%synergy
Chittering Witch
10%inclusion11 decks110 decks
5%synergy
Chittering Skitterling
9.1%inclusion10 decks110 decks
8%synergy
Nezumi Graverobber
8.2%inclusion9 decks110 decks
7%synergy
Pestilence Rats
8.2%inclusion9 decks110 decks
6%synergy
Ruin Rat
8.2%inclusion9 decks110 decks
7%synergy
Twisted Sewer-Witch
7.3%inclusion8 decks110 decks
6%synergy
Dauthi Voidwalker
7.3%inclusion8 decks110 decks
-8%synergy
Innocuous Rat
6.8%inclusion3 decks44 decks
6%synergy
Rotting Rats
6.4%inclusion7 decks110 decks
3%synergy
Crashing Drawbridge
6.4%inclusion7 decks110 decks
4%synergy
Defiler of Flesh
6.4%inclusion7 decks110 decks
2%synergy
Nezumi Prowler
6.4%inclusion7 decks110 decks
5%synergy
Braids, Arisen Nightmare
6.4%inclusion7 decks110 decks
-13%synergy
Gnawing Vermin
5.5%inclusion6 decks110 decks
4%synergy
Sheoldred, the Apocalypse
5.5%inclusion6 decks110 decks
-9%synergy
Adaptive Automaton
5.5%inclusion6 decks110 decks
4%synergy
Zodiac Rat
5.5%inclusion6 decks110 decks
5%synergy
Okiba-Gang Shinobi
5.5%inclusion6 decks110 decks
4%synergy
Instants
Deadly Rollick
47%inclusion52 decks110 decks
24%synergy
Whisper of the Dross
29%inclusion32 decks110 decks
26%synergy
Defile
25%inclusion27 decks110 decks
-13%synergy
Village Rites
24%inclusion26 decks110 decks
-1%synergy
Infernal Grasp
22%inclusion24 decks110 decks
-3%synergy
Withering Torment
20%inclusion9 decks44 decks
-11%synergy
Go for the Throat
17%inclusion19 decks110 decks
-6%synergy
Deadly Dispute
17%inclusion19 decks110 decks
-7%synergy
Culling the Weak
17%inclusion19 decks110 decks
2%synergy
Malakir Rebirth
15%inclusion17 decks110 decks
-7%synergy
Fell the Profane
15%inclusion10 decks68 decks
-4%synergy
Cabal Ritual
14%inclusion15 decks110 decks
-4%synergy
Tainted Strike
14%inclusion15 decks110 decks
11%synergy
Tragic Slip
14%inclusion15 decks110 decks
-7%synergy
Imp's Mischief
13%inclusion14 decks110 decks
-11%synergy
Grim Affliction
11%inclusion12 decks110 decks
9%synergy
Corrupted Conviction
11%inclusion12 decks110 decks
-1%synergy
Entomb
10%inclusion11 decks110 decks
-2%synergy
Sheoldred's Edict
9.1%inclusion10 decks110 decks
-5%synergy
Anoint with Affliction
8.2%inclusion9 decks110 decks
8%synergy
Snuff Out
7.3%inclusion8 decks110 decks
-5%synergy
Darkness
7.3%inclusion8 decks110 decks
-2%synergy
Sudden Spoiling
7.3%inclusion8 decks110 decks
-2%synergy
Hero's Downfall
6.4%inclusion7 decks110 decks
-1%synergy
Baleful Mastery
6.4%inclusion7 decks110 decks
-3%synergy
Gravepurge
6.4%inclusion7 decks110 decks
5%synergy
Force of Despair
5.5%inclusion6 decks110 decks
-2%synergy
Bitter Triumph
5.5%inclusion6 decks110 decks
-5%synergy
Foul-Tongue Shriek
5.5%inclusion6 decks110 decks
4%synergy
Sorceries
Patriarch's Bidding
46%inclusion51 decks110 decks
42%synergy
Phyresis Outbreak
40%inclusion44 decks110 decks
38%synergy
Drown in Ichor
37%inclusion41 decks110 decks
33%synergy
Diabolic Intent
35%inclusion38 decks110 decks
20%synergy
Toxic Deluge
35%inclusion38 decks110 decks
-3%synergy
Kindred Dominance
33%inclusion36 decks110 decks
28%synergy
Feed the Swarm
30%inclusion33 decks110 decks
-21%synergy
Grim Tutor
30%inclusion33 decks110 decks
18%synergy
Damnation
29%inclusion32 decks110 decks
8%synergy
Echoing Return
26%inclusion29 decks110 decks
23%synergy
Plague of Vermin
25%inclusion28 decks110 decks
23%synergy
Reanimate
25%inclusion27 decks110 decks
-14%synergy
Revenge of the Rats
22%inclusion6 decks27 decks
20%synergy
Swarmyard Massacre
22%inclusion11 decks50 decks
20%synergy
Sign in Blood
20%inclusion22 decks110 decks
-16%synergy
Pact of the Serpent
19%inclusion21 decks110 decks
17%synergy
Blasphemous Edict
19%inclusion5 decks27 decks
1%synergy
Secret Salvage
16%inclusion18 decks110 decks
15%synergy
Living Death
15%inclusion17 decks110 decks
5%synergy
Crippling Fear
15%inclusion17 decks110 decks
12%synergy
Diabolic Tutor
12%inclusion13 decks110 decks
-3%synergy
Night's Whisper
11%inclusion12 decks110 decks
-13%synergy
Bubbling Muck
10%inclusion11 decks110 decks
-6%synergy
Read the Bones
10%inclusion11 decks110 decks
-8%synergy
Mutilate
10%inclusion11 decks110 decks
-9%synergy
Victimize
9.1%inclusion10 decks110 decks
-17%synergy
Torment of Hailfire
9.1%inclusion10 decks110 decks
-7%synergy
Gruesome Fate
9.1%inclusion10 decks110 decks
7%synergy
Forever Young
7.3%inclusion8 decks110 decks
6%synergy
Haunting Voyage
7.3%inclusion8 decks110 decks
6%synergy
Unearth
7.3%inclusion8 decks110 decks
-1%synergy
Caress of Phyrexia
7.3%inclusion8 decks110 decks
7%synergy
Insatiable Avarice
7.2%inclusion6 decks83 decks
-5%synergy
Vat Emergence
6.4%inclusion7 decks110 decks
5%synergy
Spread the Sickness
6.4%inclusion7 decks110 decks
6%synergy
Geth's Summons
6.4%inclusion7 decks110 decks
6%synergy
Agadeem's Awakening
5.5%inclusion6 decks110 decks
-2%synergy
In Garruk's Wake
5.5%inclusion6 decks110 decks
1%synergy
Utility Artifacts
Vanquisher's Banner
35%inclusion39 decks110 decks
31%synergy
Lightning Greaves
26%inclusion29 decks110 decks
-7%synergy
Whip of Erebos
24%inclusion26 decks110 decks
13%synergy
Coat of Arms
21%inclusion23 decks110 decks
18%synergy
Akroma's Memorial
18%inclusion20 decks110 decks
17%synergy
Contagion Engine
17%inclusion19 decks110 decks
15%synergy
Ashnod's Altar
17%inclusion19 decks110 decks
-2%synergy
Phyrexian Altar
16%inclusion18 decks110 decks
4%synergy
Thornbite Staff
16%inclusion18 decks110 decks
14%synergy
Door of Destinies
15%inclusion16 decks110 decks
12%synergy
Eldrazi Monument
15%inclusion16 decks110 decks
13%synergy
Contagion Clasp
12%inclusion13 decks110 decks
9%synergy
Dolmen Gate
12%inclusion13 decks110 decks
11%synergy
Sensei's Divining Top
11%inclusion12 decks110 decks
2%synergy
Sword of Truth and Justice
10%inclusion11 decks110 decks
9%synergy
Swiftfoot Boots
10%inclusion11 decks110 decks
-22%synergy
Mirror Box
9.1%inclusion10 decks110 decks
8%synergy
Aetherflux Reservoir
9.1%inclusion10 decks110 decks
-1%synergy
Expedition Map
8.2%inclusion9 decks110 decks
-4%synergy
Grafted Exoskeleton
8.2%inclusion9 decks110 decks
7%synergy
Sword of the Squeak
8.0%inclusion4 decks50 decks
7%synergy
Altar of the Brood
7.3%inclusion8 decks110 decks
5%synergy
Banner of Kinship
7.1%inclusion2 decks28 decks
5%synergy
Icon of Ancestry
6.4%inclusion7 decks110 decks
5%synergy
Wishclaw Talisman
6.4%inclusion7 decks110 decks
0%synergy
Enchantments
Phyrexian Arena
48%inclusion53 decks110 decks
8%synergy
Cover of Darkness
41%inclusion45 decks110 decks
38%synergy
Black Market Connections
40%inclusion44 decks110 decks
17%synergy
Grave Pact
32%inclusion35 decks110 decks
13%synergy
Haunted One
23%inclusion25 decks110 decks
20%synergy
The Meathook Massacre
21%inclusion23 decks110 decks
4%synergy
Black Market
16%inclusion18 decks110 decks
-5%synergy
Phyrexian Reclamation
14%inclusion15 decks110 decks
3%synergy
Dictate of Erebos
14%inclusion15 decks110 decks
3%synergy
Bad Moon
14%inclusion15 decks110 decks
10%synergy
Necrogen Communion
14%inclusion15 decks110 decks
12%synergy
Phyresis
12%inclusion13 decks110 decks
10%synergy
Oversold Cemetery
12%inclusion13 decks110 decks
6%synergy
Contamination
11%inclusion12 decks110 decks
7%synergy
Exquisite Blood
7.3%inclusion8 decks110 decks
-6%synergy
Sanguine Bond
6.4%inclusion7 decks110 decks
-6%synergy
Carnival of Souls
5.5%inclusion6 decks110 decks
4%synergy
Planeswalkers
Vraska, Betrayal's Sting
39%inclusion43 decks110 decks
36%synergy
Liliana of the Dark Realms
15%inclusion17 decks110 decks
1%synergy
Utility Lands
Cabal Coffers
90%inclusion99 decks110 decks
35%synergy
Urborg, Tomb of Yawgmoth
75%inclusion82 decks110 decks
37%synergy
Nykthos, Shrine to Nyx
71%inclusion78 decks110 decks
41%synergy
Bojuka Bog
54%inclusion59 decks110 decks
7%synergy
Cabal Stronghold
52%inclusion57 decks110 decks
16%synergy
Three Tree City
50%inclusion26 decks52 decks
46%synergy
Phyrexian Tower
48%inclusion53 decks110 decks
24%synergy
Reliquary Tower
39%inclusion43 decks110 decks
8%synergy
Shizo, Death's Storehouse
32%inclusion35 decks110 decks
22%synergy
Rogue's Passage
32%inclusion35 decks110 decks
13%synergy
Castle Locthwain
27%inclusion30 decks110 decks
10%synergy
War Room
25%inclusion27 decks110 decks
8%synergy
Takenuma, Abandoned Mire
23%inclusion25 decks110 decks
7%synergy
Mudflat Village
22%inclusion12 decks54 decks
20%synergy
Witch's Cottage
22%inclusion24 decks110 decks
-3%synergy
Crypt of Agadeem
21%inclusion23 decks110 decks
10%synergy
Mortuary Mire
15%inclusion17 decks110 decks
2%synergy
Inkmoth Nexus
14%inclusion15 decks110 decks
13%synergy
Lake of the Dead
11%inclusion12 decks110 decks
6%synergy
Urza's Saga
10%inclusion11 decks110 decks
2%synergy
Mutavault
10%inclusion11 decks110 decks
9%synergy
Volrath's Stronghold
10%inclusion11 decks110 decks
6%synergy
Minas Morgul, Dark Fortress
8.2%inclusion9 decks110 decks
5%synergy
The Black Gate
7.3%inclusion8 decks110 decks
4%synergy
Strip Mine
6.4%inclusion7 decks110 decks
3%synergy
Leechridden Swamp
5.5%inclusion6 decks110 decks
3%synergy
Access Tunnel
5.5%inclusion6 decks110 decks
2%synergy
Mana Artifacts
Sol Ring
89%inclusion98 decks110 decks
3%synergy
Arcane Signet
55%inclusion61 decks110 decks
-7%synergy
Glistening Sphere
35%inclusion38 decks110 decks
33%synergy
Jeweled Lotus
28%inclusion31 decks110 decks
25%synergy
Mana Crypt
28%inclusion31 decks110 decks
26%synergy
Staff of Compleation
22%inclusion24 decks110 decks
20%synergy
Patchwork Banner
20%inclusion10 decks51 decks
15%synergy
Thought Vessel
14%inclusion15 decks110 decks
-14%synergy
Lotus Petal
12%inclusion13 decks110 decks
4%synergy
Throne of Eldraine
11%inclusion12 decks110 decks
0%synergy
Mox Amber
11%inclusion12 decks110 decks
7%synergy
Gauntlet of Power
10%inclusion11 decks110 decks
6%synergy
Caged Sun
8.2%inclusion9 decks110 decks
-4%synergy
Nyx Lotus
8.2%inclusion9 decks110 decks
1%synergy
Mind Stone
7.3%inclusion8 decks110 decks
-24%synergy
Heraldic Banner
6.4%inclusion7 decks110 decks
1%synergy
Mana Vault
6.4%inclusion7 decks110 decks
-1%synergy
Fellwar Stone
6.4%inclusion7 decks110 decks
-8%synergy
Sceptre of Eternal Glory
5.5%inclusion6 decks110 decks
-4%synergy
Mox Opal
5.5%inclusion6 decks110 decks
2%synergy
Extraplanar Lens
5.5%inclusion6 decks110 decks
0%synergy
Lands
Swamp
87%inclusion96 decks110 decks
-8%synergy
Cavern of Souls
61%inclusion67 decks110 decks
54%synergy
Path of Ancestry
27%inclusion30 decks110 decks
22%synergy
Myriad Landscape
17%inclusion19 decks110 decks
-9%synergy
Malakir Rebirth
15%inclusion17 decks110 decks
-7%synergy
Fell the Profane
15%inclusion10 decks68 decks
-4%synergy
Snow-Covered Swamp
15%inclusion16 decks110 decks
8%synergy
Command Tower
14%inclusion15 decks110 decks
8%synergy
Verdant Catacombs
11%inclusion12 decks110 decks
8%synergy
Polluted Delta
10%inclusion11 decks110 decks
7%synergy
Marsh Flats
9.1%inclusion10 decks110 decks
6%synergy
Bloodstained Mire
9.1%inclusion10 decks110 decks
6%synergy
Gemstone Caverns
8.2%inclusion9 decks110 decks
4%synergy
Agadeem's Awakening
5.5%inclusion6 decks110 decks
-2%synergy
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