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

Karumonix, the Rat King
Rank #383
78decks
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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%inclusion78 decks78 decks
95%synergy
Marrow-Gnawer
92%inclusion72 decks78 decks
89%synergy
Swarmyard
82%inclusion64 decks78 decks
76%synergy
Piper of the Swarm
83%inclusion65 decks78 decks
76%synergy
Ashcoat of the Shadow Swarm
76%inclusion59 decks78 decks
72%synergy
Pack Rat
78%inclusion61 decks78 decks
72%synergy
Karn's Bastion
62%inclusion48 decks78 decks
58%synergy
Infectious Inquiry
54%inclusion42 decks78 decks
51%synergy
Ichor Rats
54%inclusion42 decks78 decks
51%synergy
Vraska's Fall
54%inclusion42 decks78 decks
50%synergy
Top Cards
Jet Medallion
81%inclusion63 decks78 decks
19%synergy
Dark Ritual
76%inclusion59 decks78 decks
9%synergy
Bontu's Monument
71%inclusion55 decks78 decks
42%synergy
Ogre Slumlord
60%inclusion47 decks78 decks
50%synergy
Skullclamp
59%inclusion46 decks78 decks
37%synergy
Lord Skitter, Sewer King
58%inclusion45 decks78 decks
49%synergy
Blightbelly Rat
54%inclusion42 decks78 decks
50%synergy
Thrumming Stone
53%inclusion41 decks78 decks
49%synergy
Herald's Horn
53%inclusion41 decks78 decks
47%synergy
Deadly Rollick
49%inclusion38 decks78 decks
25%synergy
Game Changers
Demonic Tutor
91%inclusion71 decks78 decks
64%synergy
Vampiric Tutor
85%inclusion66 decks78 decks
64%synergy
Bolas's Citadel
31%inclusion24 decks78 decks
2%synergy
Imperial Seal
29%inclusion23 decks78 decks
23%synergy
Ancient Tomb
28%inclusion22 decks78 decks
17%synergy
The One Ring
22%inclusion17 decks78 decks
12%synergy
Chrome Mox
19%inclusion15 decks78 decks
13%synergy
Necropotence
15%inclusion12 decks78 decks
1%synergy
Mox Diamond
15%inclusion12 decks78 decks
12%synergy
Opposition Agent
12%inclusion9 decks78 decks
2%synergy
Creatures
Crypt Rats
47%inclusion37 decks78 decks
43%synergy
Species Specialist
36%inclusion28 decks78 decks
32%synergy
Ayara, First of Locthwain
35%inclusion27 decks78 decks
9%synergy
Nashi, Moon Sage's Scion
31%inclusion24 decks78 decks
27%synergy
Yawgmoth, Thran Physician
28%inclusion22 decks78 decks
18%synergy
Crypt Ghast
27%inclusion21 decks78 decks
-21%synergy
Ratcatcher
27%inclusion21 decks78 decks
23%synergy
Septic Rats
27%inclusion21 decks78 decks
25%synergy
Burglar Rat
26%inclusion20 decks78 decks
15%synergy
Ink-Eyes, Servant of Oni
26%inclusion20 decks78 decks
22%synergy
Rancid Rats
26%inclusion20 decks78 decks
23%synergy
Gnat Miser
26%inclusion20 decks78 decks
23%synergy
Typhoid Rats
26%inclusion20 decks78 decks
22%synergy
Changeling Outcast
23%inclusion18 decks78 decks
18%synergy
Persistent Marshstalker
23%inclusion11 decks48 decks
20%synergy
Tangled Colony
22%inclusion17 decks78 decks
19%synergy
Swarm of Rats
22%inclusion17 decks78 decks
19%synergy
Lord Skitter's Butcher
22%inclusion17 decks78 decks
18%synergy
Gray Merchant of Asphodel
21%inclusion16 decks78 decks
-31%synergy
Locust Miser
21%inclusion16 decks78 decks
19%synergy
Filth
19%inclusion15 decks78 decks
17%synergy
Stronghold Rats
19%inclusion15 decks78 decks
15%synergy
Valley Rotcaller
19%inclusion9 decks48 decks
16%synergy
Roaming Throne
18%inclusion14 decks78 decks
15%synergy
Throat Slitter
14%inclusion11 decks78 decks
12%synergy
Wave of Rats
14%inclusion11 decks78 decks
12%synergy
Voracious Vermin
13%inclusion10 decks78 decks
10%synergy
Nezumi Informant
13%inclusion10 decks78 decks
6%synergy
Ruthless Radrat
12%inclusion9 decks78 decks
11%synergy
Rev, Tithe Extractor
12%inclusion3 decks26 decks
10%synergy
Chittering Skitterling
10%inclusion8 decks78 decks
9%synergy
Dauthi Voidwalker
10%inclusion8 decks78 decks
-5%synergy
Old Flitterfang
10%inclusion8 decks78 decks
9%synergy
Chittering Witch
9.0%inclusion7 decks78 decks
4%synergy
Sheoldred, the Apocalypse
7.7%inclusion6 decks78 decks
-7%synergy
Crashing Drawbridge
7.7%inclusion6 decks78 decks
5%synergy
Defiler of Flesh
6.4%inclusion5 decks78 decks
2%synergy
Braids, Arisen Nightmare
6.4%inclusion5 decks78 decks
-13%synergy
Ruin Rat
6.4%inclusion5 decks78 decks
5%synergy
Innocuous Rat
5.1%inclusion2 decks39 decks
4%synergy
Rotting Rats
5.1%inclusion4 decks78 decks
2%synergy
Zulaport Cutthroat
5.1%inclusion4 decks78 decks
-18%synergy
Nezumi Prowler
5.1%inclusion4 decks78 decks
4%synergy
Zodiac Rat
5.1%inclusion4 decks78 decks
5%synergy
Twisted Sewer-Witch
5.1%inclusion4 decks78 decks
4%synergy
Pestilence Rats
5.1%inclusion4 decks78 decks
3%synergy
Skithiryx, the Blight Dragon
5.1%inclusion4 decks78 decks
4%synergy
Instants
Whisper of the Dross
28%inclusion22 decks78 decks
25%synergy
Village Rites
28%inclusion22 decks78 decks
3%synergy
Defile
26%inclusion20 decks78 decks
-11%synergy
Infernal Grasp
24%inclusion19 decks78 decks
-1%synergy
Go for the Throat
18%inclusion14 decks78 decks
-5%synergy
Deadly Dispute
18%inclusion14 decks78 decks
-8%synergy
Withering Torment
18%inclusion7 decks39 decks
-14%synergy
Malakir Rebirth
17%inclusion13 decks78 decks
-6%synergy
Imp's Mischief
15%inclusion12 decks78 decks
-9%synergy
Culling the Weak
15%inclusion12 decks78 decks
0%synergy
Tragic Slip
14%inclusion11 decks78 decks
-6%synergy
Fell the Profane
13%inclusion8 decks63 decks
-6%synergy
Entomb
12%inclusion9 decks78 decks
0%synergy
Cabal Ritual
12%inclusion9 decks78 decks
-7%synergy
Corrupted Conviction
12%inclusion9 decks78 decks
-1%synergy
Tainted Strike
12%inclusion9 decks78 decks
8%synergy
Grim Affliction
10%inclusion8 decks78 decks
8%synergy
Hero's Downfall
9.0%inclusion7 decks78 decks
2%synergy
Sheoldred's Edict
7.7%inclusion6 decks78 decks
-7%synergy
Snuff Out
7.7%inclusion6 decks78 decks
-5%synergy
Anoint with Affliction
7.7%inclusion6 decks78 decks
7%synergy
Baleful Mastery
7.7%inclusion6 decks78 decks
-1%synergy
Doom Blade
6.4%inclusion5 decks78 decks
-1%synergy
Darkness
6.4%inclusion5 decks78 decks
-3%synergy
Sudden Spoiling
6.4%inclusion5 decks78 decks
-3%synergy
Bitter Triumph
6.4%inclusion5 decks78 decks
-3%synergy
Foul-Tongue Shriek
6.4%inclusion5 decks78 decks
5%synergy
Fatal Push
5.1%inclusion4 decks78 decks
2%synergy
Dismember
5.1%inclusion4 decks78 decks
-5%synergy
Sorceries
Patriarch's Bidding
42%inclusion33 decks78 decks
38%synergy
Phyresis Outbreak
42%inclusion33 decks78 decks
41%synergy
Drown in Ichor
40%inclusion31 decks78 decks
36%synergy
Diabolic Intent
36%inclusion28 decks78 decks
21%synergy
Toxic Deluge
36%inclusion28 decks78 decks
-1%synergy
Grim Tutor
32%inclusion25 decks78 decks
20%synergy
Feed the Swarm
31%inclusion24 decks78 decks
-20%synergy
Kindred Dominance
29%inclusion23 decks78 decks
25%synergy
Damnation
29%inclusion23 decks78 decks
9%synergy
Reanimate
28%inclusion22 decks78 decks
-11%synergy
Echoing Return
26%inclusion20 decks78 decks
23%synergy
Sign in Blood
22%inclusion17 decks78 decks
-14%synergy
Plague of Vermin
22%inclusion17 decks78 decks
19%synergy
Pact of the Serpent
18%inclusion14 decks78 decks
16%synergy
Swarmyard Massacre
17%inclusion8 decks46 decks
15%synergy
Living Death
17%inclusion13 decks78 decks
6%synergy
Revenge of the Rats
16%inclusion4 decks25 decks
13%synergy
Blasphemous Edict
16%inclusion4 decks25 decks
-1%synergy
Read the Bones
14%inclusion11 decks78 decks
-3%synergy
Secret Salvage
14%inclusion11 decks78 decks
13%synergy
Diabolic Tutor
13%inclusion10 decks78 decks
-2%synergy
Night's Whisper
13%inclusion10 decks78 decks
-12%synergy
Crippling Fear
13%inclusion10 decks78 decks
10%synergy
Torment of Hailfire
10%inclusion8 decks78 decks
-5%synergy
Insatiable Avarice
9.1%inclusion7 decks77 decks
-3%synergy
Victimize
9.0%inclusion7 decks78 decks
-17%synergy
Unearth
9.0%inclusion7 decks78 decks
0%synergy
Mutilate
9.0%inclusion7 decks78 decks
-8%synergy
Gruesome Fate
9.0%inclusion7 decks78 decks
7%synergy
Spread the Sickness
7.7%inclusion6 decks78 decks
7%synergy
Forever Young
7.7%inclusion6 decks78 decks
6%synergy
Bubbling Muck
7.7%inclusion6 decks78 decks
-8%synergy
Haunting Voyage
6.4%inclusion5 decks78 decks
5%synergy
Caress of Phyrexia
6.4%inclusion5 decks78 decks
6%synergy
Vat Emergence
5.1%inclusion4 decks78 decks
4%synergy
Geth's Summons
5.1%inclusion4 decks78 decks
5%synergy
Utility Artifacts
Vanquisher's Banner
35%inclusion27 decks78 decks
31%synergy
Lightning Greaves
26%inclusion20 decks78 decks
-8%synergy
Coat of Arms
23%inclusion18 decks78 decks
20%synergy
Whip of Erebos
21%inclusion16 decks78 decks
10%synergy
Door of Destinies
17%inclusion13 decks78 decks
14%synergy
Thornbite Staff
15%inclusion12 decks78 decks
13%synergy
Contagion Engine
14%inclusion11 decks78 decks
12%synergy
Eldrazi Monument
14%inclusion11 decks78 decks
12%synergy
Phyrexian Altar
14%inclusion11 decks78 decks
1%synergy
Akroma's Memorial
14%inclusion11 decks78 decks
13%synergy
Contagion Clasp
13%inclusion10 decks78 decks
10%synergy
Ashnod's Altar
13%inclusion10 decks78 decks
-7%synergy
Sensei's Divining Top
10%inclusion8 decks78 decks
2%synergy
Dolmen Gate
10%inclusion8 decks78 decks
10%synergy
Aetherflux Reservoir
9.0%inclusion7 decks78 decks
-1%synergy
Swiftfoot Boots
9.0%inclusion7 decks78 decks
-23%synergy
Sword of the Squeak
8.7%inclusion4 decks46 decks
8%synergy
Mirror Box
7.7%inclusion6 decks78 decks
7%synergy
Wishclaw Talisman
7.7%inclusion6 decks78 decks
1%synergy
Banner of Kinship
7.7%inclusion2 decks26 decks
5%synergy
Sword of Truth and Justice
7.7%inclusion6 decks78 decks
7%synergy
Expedition Map
6.4%inclusion5 decks78 decks
-6%synergy
Locket of Yesterdays
6.4%inclusion5 decks78 decks
6%synergy
Altar of the Brood
6.4%inclusion5 decks78 decks
4%synergy
Grafted Exoskeleton
6.4%inclusion5 decks78 decks
5%synergy
Icon of Ancestry
5.1%inclusion4 decks78 decks
4%synergy
Shadowspear
5.1%inclusion4 decks78 decks
1%synergy
Altar of Dementia
5.1%inclusion4 decks78 decks
0%synergy
Enchantments
Phyrexian Arena
47%inclusion37 decks78 decks
7%synergy
Cover of Darkness
45%inclusion35 decks78 decks
42%synergy
Black Market Connections
40%inclusion31 decks78 decks
16%synergy
Grave Pact
28%inclusion22 decks78 decks
9%synergy
Haunted One
24%inclusion19 decks78 decks
22%synergy
The Meathook Massacre
22%inclusion17 decks78 decks
5%synergy
Black Market
19%inclusion15 decks78 decks
-2%synergy
Dictate of Erebos
15%inclusion12 decks78 decks
5%synergy
Oversold Cemetery
13%inclusion10 decks78 decks
7%synergy
Necrogen Communion
13%inclusion10 decks78 decks
11%synergy
Contamination
10%inclusion8 decks78 decks
7%synergy
Phyrexian Reclamation
10%inclusion8 decks78 decks
0%synergy
Phyresis
10%inclusion8 decks78 decks
8%synergy
Bad Moon
10%inclusion8 decks78 decks
7%synergy
Sanguine Bond
7.7%inclusion6 decks78 decks
-4%synergy
Exquisite Blood
7.7%inclusion6 decks78 decks
-6%synergy
Tribute to Horobi
6.4%inclusion5 decks78 decks
5%synergy
Lord Skitter's Blessing
5.1%inclusion4 decks78 decks
4%synergy
Planeswalkers
Vraska, Betrayal's Sting
37%inclusion29 decks78 decks
35%synergy
Liliana of the Dark Realms
15%inclusion12 decks78 decks
1%synergy
Utility Lands
Cabal Coffers
90%inclusion70 decks78 decks
35%synergy
Urborg, Tomb of Yawgmoth
76%inclusion59 decks78 decks
38%synergy
Nykthos, Shrine to Nyx
73%inclusion57 decks78 decks
43%synergy
Bojuka Bog
56%inclusion44 decks78 decks
10%synergy
Three Tree City
50%inclusion24 decks48 decks
45%synergy
Cabal Stronghold
49%inclusion38 decks78 decks
14%synergy
Phyrexian Tower
49%inclusion38 decks78 decks
24%synergy
Reliquary Tower
44%inclusion34 decks78 decks
13%synergy
Rogue's Passage
37%inclusion29 decks78 decks
18%synergy
Shizo, Death's Storehouse
31%inclusion24 decks78 decks
21%synergy
War Room
28%inclusion22 decks78 decks
12%synergy
Castle Locthwain
24%inclusion19 decks78 decks
7%synergy
Witch's Cottage
21%inclusion16 decks78 decks
-4%synergy
Mudflat Village
20%inclusion10 decks50 decks
17%synergy
Crypt of Agadeem
19%inclusion15 decks78 decks
8%synergy
Takenuma, Abandoned Mire
18%inclusion14 decks78 decks
2%synergy
Mortuary Mire
14%inclusion11 decks78 decks
1%synergy
Inkmoth Nexus
14%inclusion11 decks78 decks
13%synergy
Urza's Saga
13%inclusion10 decks78 decks
5%synergy
Lake of the Dead
10%inclusion8 decks78 decks
5%synergy
Mutavault
9.0%inclusion7 decks78 decks
8%synergy
Access Tunnel
7.7%inclusion6 decks78 decks
5%synergy
Minas Morgul, Dark Fortress
7.7%inclusion6 decks78 decks
5%synergy
Volrath's Stronghold
6.4%inclusion5 decks78 decks
3%synergy
Strip Mine
6.4%inclusion5 decks78 decks
3%synergy
The Black Gate
5.1%inclusion4 decks78 decks
2%synergy
Leechridden Swamp
5.1%inclusion4 decks78 decks
2%synergy
Mana Artifacts
Sol Ring
88%inclusion69 decks78 decks
3%synergy
Arcane Signet
58%inclusion45 decks78 decks
-4%synergy
Glistening Sphere
38%inclusion30 decks78 decks
37%synergy
Staff of Compleation
28%inclusion22 decks78 decks
27%synergy
Jeweled Lotus
27%inclusion21 decks78 decks
25%synergy
Mana Crypt
26%inclusion20 decks78 decks
24%synergy
Patchwork Banner
15%inclusion7 decks47 decks
11%synergy
Thought Vessel
13%inclusion10 decks78 decks
-13%synergy
Throne of Eldraine
12%inclusion9 decks78 decks
1%synergy
Gauntlet of Power
10%inclusion8 decks78 decks
7%synergy
Mox Amber
10%inclusion8 decks78 decks
6%synergy
Lotus Petal
9.0%inclusion7 decks78 decks
2%synergy
Nyx Lotus
9.0%inclusion7 decks78 decks
3%synergy
Mana Vault
6.4%inclusion5 decks78 decks
0%synergy
Mind Stone
6.4%inclusion5 decks78 decks
-23%synergy
Fellwar Stone
6.4%inclusion5 decks78 decks
-8%synergy
Caged Sun
5.1%inclusion4 decks78 decks
-6%synergy
Charcoal Diamond
5.1%inclusion4 decks78 decks
-17%synergy
Mox Opal
5.1%inclusion4 decks78 decks
2%synergy
Extraplanar Lens
5.1%inclusion4 decks78 decks
0%synergy
Lands
Swamp
86%inclusion67 decks78 decks
-9%synergy
Cavern of Souls
63%inclusion49 decks78 decks
56%synergy
Path of Ancestry
24%inclusion19 decks78 decks
19%synergy
Command Tower
17%inclusion13 decks78 decks
11%synergy
Malakir Rebirth
17%inclusion13 decks78 decks
-6%synergy
Snow-Covered Swamp
15%inclusion12 decks78 decks
9%synergy
Myriad Landscape
14%inclusion11 decks78 decks
-12%synergy
Verdant Catacombs
13%inclusion10 decks78 decks
10%synergy
Bloodstained Mire
13%inclusion10 decks78 decks
9%synergy
Fell the Profane
13%inclusion8 decks63 decks
-6%synergy
Marsh Flats
12%inclusion9 decks78 decks
8%synergy
Polluted Delta
12%inclusion9 decks78 decks
8%synergy
Gemstone Caverns
9.0%inclusion7 decks78 decks
5%synergy
Prismatic Vista
6.4%inclusion5 decks78 decks
4%synergy
Mirrex
5.1%inclusion4 decks78 decks
4%synergy
Evolving Wilds
5.1%inclusion4 decks78 decks
1%synergy
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