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

Karumonix, the Rat King
Rank #372
126decks
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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%inclusion126 decks126 decks
95%synergy
Marrow-Gnawer
92%inclusion116 decks126 decks
89%synergy
Ashcoat of the Shadow Swarm
80%inclusion101 decks126 decks
77%synergy
Swarmyard
79%inclusion100 decks126 decks
74%synergy
Piper of the Swarm
80%inclusion101 decks126 decks
73%synergy
Pack Rat
78%inclusion98 decks126 decks
72%synergy
Ogre Slumlord
67%inclusion84 decks126 decks
57%synergy
Herald's Horn
59%inclusion74 decks126 decks
53%synergy
Lord Skitter, Sewer King
60%inclusion76 decks126 decks
52%synergy
Karn's Bastion
56%inclusion70 decks126 decks
51%synergy
Top Cards
Jet Medallion
83%inclusion104 decks126 decks
23%synergy
Dark Ritual
80%inclusion101 decks126 decks
14%synergy
Bontu's Monument
67%inclusion84 decks126 decks
39%synergy
Skullclamp
62%inclusion78 decks126 decks
41%synergy
Ichor Rats
53%inclusion67 decks126 decks
50%synergy
Crypt Rats
52%inclusion66 decks126 decks
47%synergy
Blightbelly Rat
52%inclusion66 decks126 decks
49%synergy
Vraska's Fall
50%inclusion63 decks126 decks
46%synergy
Deadly Rollick
48%inclusion60 decks126 decks
25%synergy
Thrumming Stone
47%inclusion59 decks126 decks
43%synergy
Game Changers
Demonic Tutor
88%inclusion111 decks126 decks
60%synergy
Vampiric Tutor
83%inclusion104 decks126 decks
60%synergy
Bolas's Citadel
38%inclusion48 decks126 decks
8%synergy
Imperial Seal
26%inclusion33 decks126 decks
19%synergy
Ancient Tomb
24%inclusion30 decks126 decks
12%synergy
Chrome Mox
20%inclusion25 decks126 decks
14%synergy
The One Ring
18%inclusion23 decks126 decks
8%synergy
Necropotence
17%inclusion21 decks126 decks
1%synergy
Mox Diamond
14%inclusion18 decks126 decks
11%synergy
Mana Vault
7.1%inclusion9 decks126 decks
0%synergy
Creatures
Ratcatcher
37%inclusion47 decks126 decks
34%synergy
Ayara, First of Locthwain
37%inclusion46 decks126 decks
11%synergy
Species Specialist
33%inclusion41 decks126 decks
29%synergy
Persistent Marshstalker
31%inclusion17 decks54 decks
29%synergy
Tangled Colony
31%inclusion39 decks126 decks
28%synergy
Ink-Eyes, Servant of Oni
29%inclusion37 decks126 decks
26%synergy
Nashi, Moon Sage's Scion
29%inclusion37 decks126 decks
25%synergy
Septic Rats
29%inclusion36 decks126 decks
26%synergy
Yawgmoth, Thran Physician
28%inclusion35 decks126 decks
18%synergy
Rancid Rats
28%inclusion35 decks126 decks
25%synergy
Crypt Ghast
27%inclusion34 decks126 decks
-21%synergy
Gnat Miser
26%inclusion33 decks126 decks
23%synergy
Typhoid Rats
26%inclusion33 decks126 decks
22%synergy
Valley Rotcaller
26%inclusion14 decks54 decks
24%synergy
Burglar Rat
25%inclusion31 decks126 decks
13%synergy
Lord Skitter's Butcher
25%inclusion31 decks126 decks
21%synergy
Gray Merchant of Asphodel
21%inclusion27 decks126 decks
-30%synergy
Throat Slitter
21%inclusion27 decks126 decks
19%synergy
Changeling Outcast
21%inclusion27 decks126 decks
16%synergy
Wave of Rats
21%inclusion26 decks126 decks
18%synergy
Locust Miser
20%inclusion25 decks126 decks
18%synergy
Swarm of Rats
20%inclusion25 decks126 decks
17%synergy
Filth
19%inclusion24 decks126 decks
17%synergy
Roaming Throne
19%inclusion23 decks123 decks
15%synergy
Stronghold Rats
18%inclusion23 decks126 decks
14%synergy
Voracious Vermin
15%inclusion19 decks126 decks
12%synergy
Nezumi Informant
13%inclusion17 decks126 decks
6%synergy
Old Flitterfang
13%inclusion17 decks126 decks
12%synergy
Innocuous Rat
11%inclusion5 decks45 decks
10%synergy
Rev, Tithe Extractor
11%inclusion3 decks28 decks
9%synergy
Ruthless Radrat
11%inclusion10 decks94 decks
10%synergy
Chittering Witch
10%inclusion13 decks126 decks
6%synergy
Defiler of Flesh
10%inclusion12 decks126 decks
5%synergy
Nezumi Graverobber
8.7%inclusion11 decks126 decks
7%synergy
Chittering Skitterling
8.7%inclusion11 decks126 decks
8%synergy
Opposition Agent
7.9%inclusion10 decks126 decks
-2%synergy
Pestilence Rats
7.1%inclusion9 decks126 decks
5%synergy
Crashing Drawbridge
6.3%inclusion8 decks126 decks
4%synergy
Twisted Sewer-Witch
6.3%inclusion8 decks126 decks
5%synergy
Dauthi Voidwalker
6.3%inclusion8 decks126 decks
-10%synergy
Ruin Rat
6.3%inclusion8 decks126 decks
5%synergy
Skullsnatcher
5.6%inclusion7 decks126 decks
5%synergy
Adaptive Automaton
5.6%inclusion7 decks126 decks
4%synergy
Zodiac Rat
5.6%inclusion7 decks126 decks
5%synergy
Nezumi Prowler
5.6%inclusion7 decks126 decks
4%synergy
K'rrik, Son of Yawgmoth
5.6%inclusion7 decks126 decks
-13%synergy
Braids, Arisen Nightmare
5.6%inclusion7 decks126 decks
-13%synergy
Okiba-Gang Shinobi
5.6%inclusion7 decks126 decks
5%synergy
Instants
Whisper of the Dross
30%inclusion38 decks126 decks
27%synergy
Village Rites
26%inclusion33 decks126 decks
2%synergy
Defile
25%inclusion32 decks126 decks
-13%synergy
Withering Torment
22%inclusion10 decks45 decks
-9%synergy
Go for the Throat
20%inclusion25 decks126 decks
-4%synergy
Infernal Grasp
20%inclusion25 decks126 decks
-5%synergy
Culling the Weak
19%inclusion24 decks126 decks
5%synergy
Deadly Dispute
17%inclusion21 decks126 decks
-7%synergy
Tainted Strike
15%inclusion19 decks126 decks
12%synergy
Tragic Slip
15%inclusion19 decks126 decks
-6%synergy
Fell the Profane
14%inclusion10 decks70 decks
-4%synergy
Cabal Ritual
14%inclusion18 decks126 decks
-3%synergy
Malakir Rebirth
14%inclusion18 decks126 decks
-8%synergy
Imp's Mischief
13%inclusion16 decks126 decks
-10%synergy
Grim Affliction
13%inclusion16 decks126 decks
10%synergy
Corrupted Conviction
13%inclusion16 decks126 decks
1%synergy
Entomb
10%inclusion13 decks126 decks
-2%synergy
Sheoldred's Edict
10%inclusion12 decks126 decks
-5%synergy
Anoint with Affliction
7.9%inclusion10 decks126 decks
7%synergy
Sudden Spoiling
7.1%inclusion9 decks126 decks
-2%synergy
Force of Despair
6.3%inclusion8 decks126 decks
-2%synergy
Snuff Out
6.3%inclusion8 decks126 decks
-6%synergy
Darkness
6.3%inclusion8 decks126 decks
-3%synergy
Gravepurge
6.3%inclusion8 decks126 decks
4%synergy
Hero's Downfall
5.6%inclusion7 decks126 decks
-2%synergy
Rat Out
5.6%inclusion7 decks126 decks
4%synergy
Foul-Tongue Shriek
5.6%inclusion7 decks126 decks
4%synergy
Baleful Mastery
5.6%inclusion7 decks126 decks
-4%synergy
Dismember
5.6%inclusion7 decks126 decks
-6%synergy
Sorceries
Infectious Inquiry
46%inclusion58 decks126 decks
43%synergy
Patriarch's Bidding
45%inclusion57 decks126 decks
41%synergy
Diabolic Intent
41%inclusion52 decks126 decks
27%synergy
Phyresis Outbreak
41%inclusion52 decks126 decks
39%synergy
Drown in Ichor
37%inclusion47 decks126 decks
33%synergy
Toxic Deluge
37%inclusion46 decks126 decks
-1%synergy
Kindred Dominance
31%inclusion39 decks126 decks
26%synergy
Feed the Swarm
30%inclusion38 decks126 decks
-22%synergy
Damnation
29%inclusion37 decks126 decks
8%synergy
Grim Tutor
27%inclusion34 decks126 decks
15%synergy
Plague of Vermin
27%inclusion34 decks126 decks
25%synergy
Revenge of the Rats
26%inclusion7 decks27 decks
23%synergy
Swarmyard Massacre
25%inclusion13 decks52 decks
23%synergy
Echoing Return
25%inclusion31 decks126 decks
21%synergy
Reanimate
22%inclusion28 decks126 decks
-16%synergy
Blasphemous Edict
19%inclusion5 decks27 decks
1%synergy
Sign in Blood
18%inclusion23 decks126 decks
-18%synergy
Pact of the Serpent
18%inclusion23 decks126 decks
16%synergy
Secret Salvage
16%inclusion20 decks126 decks
15%synergy
Living Death
15%inclusion19 decks126 decks
4%synergy
Crippling Fear
14%inclusion18 decks126 decks
11%synergy
Diabolic Tutor
13%inclusion16 decks126 decks
-2%synergy
Bubbling Muck
11%inclusion14 decks126 decks
-4%synergy
Mutilate
10%inclusion13 decks126 decks
-9%synergy
Read the Bones
10%inclusion12 decks126 decks
-9%synergy
Night's Whisper
10%inclusion12 decks126 decks
-15%synergy
Gruesome Fate
10%inclusion12 decks126 decks
7%synergy
Victimize
8.7%inclusion11 decks126 decks
-17%synergy
Insatiable Avarice
7.2%inclusion6 decks83 decks
-5%synergy
Vat Emergence
7.1%inclusion9 decks126 decks
6%synergy
Torment of Hailfire
7.1%inclusion9 decks126 decks
-9%synergy
Forever Young
7.1%inclusion9 decks126 decks
5%synergy
Spread the Sickness
6.3%inclusion8 decks126 decks
6%synergy
Haunting Voyage
6.3%inclusion8 decks126 decks
5%synergy
Unearth
6.3%inclusion8 decks126 decks
-2%synergy
Caress of Phyrexia
6.3%inclusion8 decks126 decks
6%synergy
Geth's Summons
5.6%inclusion7 decks126 decks
5%synergy
Utility Artifacts
Vanquisher's Banner
34%inclusion43 decks126 decks
30%synergy
Lightning Greaves
29%inclusion36 decks126 decks
-5%synergy
Whip of Erebos
21%inclusion26 decks126 decks
10%synergy
Coat of Arms
21%inclusion26 decks126 decks
18%synergy
Phyrexian Altar
20%inclusion25 decks126 decks
7%synergy
Ashnod's Altar
18%inclusion23 decks126 decks
-1%synergy
Thornbite Staff
17%inclusion21 decks126 decks
14%synergy
Contagion Engine
16%inclusion20 decks126 decks
14%synergy
Akroma's Memorial
16%inclusion20 decks126 decks
15%synergy
Door of Destinies
16%inclusion20 decks126 decks
14%synergy
Contagion Clasp
13%inclusion17 decks126 decks
11%synergy
Eldrazi Monument
13%inclusion16 decks126 decks
11%synergy
Sensei's Divining Top
12%inclusion15 decks126 decks
3%synergy
Aetherflux Reservoir
12%inclusion15 decks126 decks
2%synergy
Sword of Truth and Justice
12%inclusion15 decks126 decks
11%synergy
Swiftfoot Boots
10%inclusion13 decks126 decks
-21%synergy
Dolmen Gate
10%inclusion13 decks126 decks
10%synergy
Expedition Map
10%inclusion12 decks126 decks
-3%synergy
Grafted Exoskeleton
10%inclusion12 decks126 decks
8%synergy
Sword of the Squeak
7.7%inclusion4 decks52 decks
7%synergy
Mirror Box
7.1%inclusion9 decks126 decks
6%synergy
Wishclaw Talisman
7.1%inclusion9 decks126 decks
0%synergy
Banner of Kinship
7.1%inclusion2 decks28 decks
5%synergy
Altar of the Brood
6.3%inclusion8 decks126 decks
4%synergy
Enchantments
Cover of Darkness
45%inclusion57 decks126 decks
43%synergy
Phyrexian Arena
45%inclusion57 decks126 decks
5%synergy
Black Market Connections
39%inclusion49 decks126 decks
16%synergy
Grave Pact
34%inclusion43 decks126 decks
16%synergy
Haunted One
25%inclusion32 decks126 decks
23%synergy
The Meathook Massacre
22%inclusion28 decks126 decks
5%synergy
Necrogen Communion
17%inclusion21 decks126 decks
15%synergy
Black Market
15%inclusion19 decks126 decks
-6%synergy
Phyrexian Reclamation
15%inclusion19 decks126 decks
5%synergy
Phyresis
15%inclusion19 decks126 decks
13%synergy
Dictate of Erebos
14%inclusion18 decks126 decks
4%synergy
Bad Moon
14%inclusion18 decks126 decks
11%synergy
Oversold Cemetery
11%inclusion14 decks126 decks
6%synergy
Contamination
10%inclusion13 decks126 decks
7%synergy
Exquisite Blood
6.3%inclusion8 decks126 decks
-7%synergy
Carnival of Souls
6.3%inclusion8 decks126 decks
5%synergy
Sanguine Bond
5.6%inclusion7 decks126 decks
-7%synergy
Dark Prophecy
5.6%inclusion7 decks126 decks
2%synergy
Planeswalkers
Vraska, Betrayal's Sting
37%inclusion47 decks126 decks
34%synergy
Liliana of the Dark Realms
16%inclusion20 decks126 decks
2%synergy
Utility Lands
Cabal Coffers
90%inclusion114 decks126 decks
35%synergy
Urborg, Tomb of Yawgmoth
77%inclusion97 decks126 decks
39%synergy
Nykthos, Shrine to Nyx
70%inclusion88 decks126 decks
40%synergy
Phyrexian Tower
52%inclusion65 decks126 decks
28%synergy
Bojuka Bog
51%inclusion64 decks126 decks
4%synergy
Cabal Stronghold
51%inclusion64 decks126 decks
15%synergy
Three Tree City
50%inclusion27 decks54 decks
46%synergy
Reliquary Tower
40%inclusion50 decks126 decks
8%synergy
Shizo, Death's Storehouse
34%inclusion43 decks126 decks
24%synergy
Rogue's Passage
33%inclusion42 decks126 decks
15%synergy
Castle Locthwain
27%inclusion34 decks126 decks
9%synergy
Takenuma, Abandoned Mire
25%inclusion32 decks126 decks
9%synergy
Witch's Cottage
25%inclusion31 decks126 decks
0%synergy
Mudflat Village
23%inclusion13 decks56 decks
21%synergy
War Room
23%inclusion29 decks126 decks
6%synergy
Crypt of Agadeem
21%inclusion26 decks126 decks
10%synergy
Mortuary Mire
17%inclusion21 decks126 decks
3%synergy
Inkmoth Nexus
12%inclusion15 decks126 decks
11%synergy
Mutavault
10%inclusion13 decks126 decks
10%synergy
Minas Morgul, Dark Fortress
10%inclusion13 decks126 decks
7%synergy
Lake of the Dead
10%inclusion13 decks126 decks
5%synergy
Urza's Saga
10%inclusion12 decks126 decks
1%synergy
Volrath's Stronghold
10%inclusion12 decks126 decks
6%synergy
The Black Gate
7.9%inclusion10 decks126 decks
4%synergy
Access Tunnel
7.9%inclusion10 decks126 decks
5%synergy
Mana Artifacts
Sol Ring
90%inclusion113 decks126 decks
3%synergy
Arcane Signet
56%inclusion71 decks126 decks
-6%synergy
Glistening Sphere
34%inclusion43 decks126 decks
33%synergy
Jeweled Lotus
32%inclusion40 decks126 decks
28%synergy
Mana Crypt
29%inclusion37 decks126 decks
26%synergy
Patchwork Banner
23%inclusion12 decks53 decks
18%synergy
Staff of Compleation
21%inclusion26 decks126 decks
19%synergy
Thought Vessel
13%inclusion17 decks126 decks
-14%synergy
Throne of Eldraine
13%inclusion16 decks126 decks
1%synergy
Lotus Petal
11%inclusion14 decks126 decks
4%synergy
Mox Amber
11%inclusion14 decks126 decks
7%synergy
Caged Sun
10%inclusion13 decks126 decks
-3%synergy
Gauntlet of Power
10%inclusion12 decks126 decks
6%synergy
Mind Stone
8.7%inclusion11 decks126 decks
-23%synergy
Nyx Lotus
8.7%inclusion11 decks126 decks
1%synergy
Heraldic Banner
7.1%inclusion9 decks126 decks
1%synergy
Charcoal Diamond
6.3%inclusion8 decks126 decks
-17%synergy
Fellwar Stone
6.3%inclusion8 decks126 decks
-9%synergy
Sceptre of Eternal Glory
5.6%inclusion7 decks126 decks
-4%synergy
Mox Opal
5.6%inclusion7 decks126 decks
2%synergy
Lands
Swamp
87%inclusion109 decks126 decks
-8%synergy
Cavern of Souls
62%inclusion78 decks126 decks
55%synergy
Path of Ancestry
25%inclusion31 decks126 decks
19%synergy
Myriad Landscape
17%inclusion21 decks126 decks
-10%synergy
Snow-Covered Swamp
15%inclusion19 decks126 decks
8%synergy
Fell the Profane
14%inclusion10 decks70 decks
-4%synergy
Command Tower
14%inclusion18 decks126 decks
9%synergy
Malakir Rebirth
14%inclusion18 decks126 decks
-8%synergy
Verdant Catacombs
10%inclusion12 decks126 decks
6%synergy
Gemstone Caverns
10%inclusion12 decks126 decks
5%synergy
Polluted Delta
10%inclusion12 decks126 decks
6%synergy
Marsh Flats
8.7%inclusion11 decks126 decks
5%synergy
Bloodstained Mire
8.7%inclusion11 decks126 decks
5%synergy
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