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

Karumonix, the Rat King
Rank #381
64decks
As CommanderAs CardAverage DeckDecks
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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%inclusion64 decks64 decks
94%synergy
Marrow-Gnawer
92%inclusion59 decks64 decks
89%synergy
Piper of the Swarm
84%inclusion54 decks64 decks
77%synergy
Swarmyard
81%inclusion52 decks64 decks
76%synergy
Ashcoat of the Shadow Swarm
77%inclusion49 decks64 decks
73%synergy
Pack Rat
77%inclusion49 decks64 decks
71%synergy
Karn's Bastion
58%inclusion37 decks64 decks
54%synergy
Ogre Slumlord
59%inclusion38 decks64 decks
49%synergy
Thrumming Stone
53%inclusion34 decks64 decks
49%synergy
Infectious Inquiry
52%inclusion33 decks64 decks
49%synergy
Top Cards
Jet Medallion
80%inclusion51 decks64 decks
18%synergy
Dark Ritual
75%inclusion48 decks64 decks
8%synergy
Bontu's Monument
66%inclusion42 decks64 decks
37%synergy
Skullclamp
59%inclusion38 decks64 decks
37%synergy
Lord Skitter, Sewer King
55%inclusion35 decks64 decks
46%synergy
Crypt Rats
52%inclusion33 decks64 decks
47%synergy
Blightbelly Rat
50%inclusion32 decks64 decks
46%synergy
Herald's Horn
50%inclusion32 decks64 decks
44%synergy
Deadly Rollick
47%inclusion30 decks64 decks
22%synergy
Vraska's Fall
47%inclusion30 decks64 decks
43%synergy
Game Changers
Demonic Tutor
91%inclusion58 decks64 decks
63%synergy
Vampiric Tutor
86%inclusion55 decks64 decks
65%synergy
Bolas's Citadel
31%inclusion20 decks64 decks
3%synergy
Imperial Seal
30%inclusion19 decks64 decks
23%synergy
Ancient Tomb
27%inclusion17 decks64 decks
15%synergy
The One Ring
22%inclusion14 decks64 decks
13%synergy
Chrome Mox
19%inclusion12 decks64 decks
13%synergy
Necropotence
17%inclusion11 decks64 decks
3%synergy
Mox Diamond
16%inclusion10 decks64 decks
12%synergy
Opposition Agent
11%inclusion7 decks64 decks
1%synergy
Creatures
Ichor Rats
47%inclusion30 decks64 decks
44%synergy
Species Specialist
39%inclusion25 decks64 decks
36%synergy
Ayara, First of Locthwain
34%inclusion22 decks64 decks
9%synergy
Yawgmoth, Thran Physician
28%inclusion18 decks64 decks
18%synergy
Crypt Ghast
28%inclusion18 decks64 decks
-19%synergy
Ratcatcher
27%inclusion17 decks64 decks
23%synergy
Nashi, Moon Sage's Scion
27%inclusion17 decks64 decks
23%synergy
Rancid Rats
27%inclusion17 decks64 decks
24%synergy
Ink-Eyes, Servant of Oni
25%inclusion16 decks64 decks
22%synergy
Gnat Miser
25%inclusion16 decks64 decks
22%synergy
Typhoid Rats
25%inclusion16 decks64 decks
21%synergy
Filth
23%inclusion15 decks64 decks
21%synergy
Changeling Outcast
23%inclusion15 decks64 decks
18%synergy
Burglar Rat
22%inclusion14 decks64 decks
11%synergy
Gray Merchant of Asphodel
22%inclusion14 decks64 decks
-29%synergy
Locust Miser
22%inclusion14 decks64 decks
20%synergy
Septic Rats
22%inclusion14 decks64 decks
20%synergy
Swarm of Rats
20%inclusion13 decks64 decks
18%synergy
Persistent Marshstalker
20%inclusion9 decks45 decks
17%synergy
Valley Rotcaller
20%inclusion9 decks45 decks
17%synergy
Tangled Colony
19%inclusion12 decks64 decks
16%synergy
Lord Skitter's Butcher
19%inclusion12 decks64 decks
15%synergy
Stronghold Rats
16%inclusion10 decks64 decks
12%synergy
Roaming Throne
14%inclusion9 decks64 decks
11%synergy
Throat Slitter
14%inclusion9 decks64 decks
12%synergy
Rev, Tithe Extractor
13%inclusion3 decks23 decks
11%synergy
Chittering Skitterling
13%inclusion8 decks64 decks
12%synergy
Wave of Rats
11%inclusion7 decks64 decks
9%synergy
Ruthless Radrat
9.4%inclusion6 decks64 decks
9%synergy
Chittering Witch
9.4%inclusion6 decks64 decks
5%synergy
Voracious Vermin
9.4%inclusion6 decks64 decks
6%synergy
Nezumi Informant
9.4%inclusion6 decks64 decks
3%synergy
Dauthi Voidwalker
9.4%inclusion6 decks64 decks
-6%synergy
Old Flitterfang
9.4%inclusion6 decks64 decks
8%synergy
Crashing Drawbridge
7.8%inclusion5 decks64 decks
5%synergy
Sheoldred, the Apocalypse
7.8%inclusion5 decks64 decks
-7%synergy
Braids, Arisen Nightmare
7.8%inclusion5 decks64 decks
-12%synergy
Defiler of Flesh
6.3%inclusion4 decks64 decks
2%synergy
Zulaport Cutthroat
6.3%inclusion4 decks64 decks
-17%synergy
Skithiryx, the Blight Dragon
6.3%inclusion4 decks64 decks
5%synergy
Ruin Rat
6.3%inclusion4 decks64 decks
5%synergy
Innocuous Rat
5.6%inclusion2 decks36 decks
4%synergy
Instants
Village Rites
27%inclusion17 decks64 decks
1%synergy
Whisper of the Dross
25%inclusion16 decks64 decks
22%synergy
Defile
25%inclusion16 decks64 decks
-11%synergy
Infernal Grasp
23%inclusion15 decks64 decks
-2%synergy
Go for the Throat
19%inclusion12 decks64 decks
-4%synergy
Deadly Dispute
19%inclusion12 decks64 decks
-7%synergy
Malakir Rebirth
17%inclusion11 decks64 decks
-6%synergy
Withering Torment
17%inclusion6 decks36 decks
-15%synergy
Imp's Mischief
16%inclusion10 decks64 decks
-9%synergy
Culling the Weak
16%inclusion10 decks64 decks
0%synergy
Entomb
14%inclusion9 decks64 decks
2%synergy
Cabal Ritual
14%inclusion9 decks64 decks
-4%synergy
Tragic Slip
14%inclusion9 decks64 decks
-6%synergy
Tainted Strike
13%inclusion8 decks64 decks
9%synergy
Corrupted Conviction
11%inclusion7 decks64 decks
-2%synergy
Fell the Profane
10%inclusion6 decks58 decks
-8%synergy
Snuff Out
9.4%inclusion6 decks64 decks
-4%synergy
Hero's Downfall
7.8%inclusion5 decks64 decks
1%synergy
Anoint with Affliction
7.8%inclusion5 decks64 decks
7%synergy
Grim Affliction
7.8%inclusion5 decks64 decks
6%synergy
Darkness
7.8%inclusion5 decks64 decks
-2%synergy
Foul-Tongue Shriek
7.8%inclusion5 decks64 decks
6%synergy
Sudden Spoiling
7.8%inclusion5 decks64 decks
-1%synergy
Fatal Push
6.3%inclusion4 decks64 decks
3%synergy
Sheoldred's Edict
6.3%inclusion4 decks64 decks
-8%synergy
Doom Blade
6.3%inclusion4 decks64 decks
-1%synergy
Bitter Triumph
6.3%inclusion4 decks64 decks
-3%synergy
Baleful Mastery
6.3%inclusion4 decks64 decks
-2%synergy
Sorceries
Patriarch's Bidding
42%inclusion27 decks64 decks
38%synergy
Phyresis Outbreak
41%inclusion26 decks64 decks
39%synergy
Diabolic Intent
38%inclusion24 decks64 decks
23%synergy
Grim Tutor
36%inclusion23 decks64 decks
24%synergy
Toxic Deluge
33%inclusion21 decks64 decks
-4%synergy
Drown in Ichor
31%inclusion20 decks64 decks
27%synergy
Damnation
30%inclusion19 decks64 decks
9%synergy
Feed the Swarm
28%inclusion18 decks64 decks
-22%synergy
Reanimate
28%inclusion18 decks64 decks
-12%synergy
Kindred Dominance
28%inclusion18 decks64 decks
23%synergy
Echoing Return
27%inclusion17 decks64 decks
23%synergy
Plague of Vermin
22%inclusion14 decks64 decks
19%synergy
Living Death
20%inclusion13 decks64 decks
10%synergy
Pact of the Serpent
20%inclusion13 decks64 decks
19%synergy
Sign in Blood
19%inclusion12 decks64 decks
-17%synergy
Blasphemous Edict
18%inclusion4 decks22 decks
2%synergy
Swarmyard Massacre
16%inclusion7 decks43 decks
14%synergy
Diabolic Tutor
16%inclusion10 decks64 decks
1%synergy
Read the Bones
16%inclusion10 decks64 decks
-1%synergy
Secret Salvage
16%inclusion10 decks64 decks
14%synergy
Revenge of the Rats
14%inclusion3 decks22 decks
11%synergy
Night's Whisper
13%inclusion8 decks64 decks
-12%synergy
Torment of Hailfire
11%inclusion7 decks64 decks
-4%synergy
Mutilate
11%inclusion7 decks64 decks
-6%synergy
Crippling Fear
11%inclusion7 decks64 decks
8%synergy
Victimize
9.4%inclusion6 decks64 decks
-18%synergy
Bubbling Muck
9.4%inclusion6 decks64 decks
-6%synergy
Unearth
9.4%inclusion6 decks64 decks
1%synergy
Gruesome Fate
9.4%inclusion6 decks64 decks
7%synergy
Forever Young
7.8%inclusion5 decks64 decks
6%synergy
Insatiable Avarice
7.8%inclusion5 decks64 decks
-4%synergy
Spread the Sickness
6.3%inclusion4 decks64 decks
6%synergy
Haunting Voyage
6.3%inclusion4 decks64 decks
5%synergy
Caress of Phyrexia
6.3%inclusion4 decks64 decks
6%synergy
Geth's Summons
6.3%inclusion4 decks64 decks
6%synergy
Utility Artifacts
Vanquisher's Banner
31%inclusion20 decks64 decks
27%synergy
Whip of Erebos
25%inclusion16 decks64 decks
14%synergy
Lightning Greaves
25%inclusion16 decks64 decks
-9%synergy
Coat of Arms
22%inclusion14 decks64 decks
19%synergy
Akroma's Memorial
17%inclusion11 decks64 decks
16%synergy
Door of Destinies
17%inclusion11 decks64 decks
15%synergy
Ashnod's Altar
14%inclusion9 decks64 decks
-6%synergy
Contagion Clasp
13%inclusion8 decks64 decks
10%synergy
Contagion Engine
13%inclusion8 decks64 decks
11%synergy
Phyrexian Altar
13%inclusion8 decks64 decks
-1%synergy
Dolmen Gate
13%inclusion8 decks64 decks
12%synergy
Thornbite Staff
13%inclusion8 decks64 decks
10%synergy
Sensei's Divining Top
9.4%inclusion6 decks64 decks
1%synergy
Wishclaw Talisman
9.4%inclusion6 decks64 decks
3%synergy
Eldrazi Monument
9.4%inclusion6 decks64 decks
8%synergy
Swiftfoot Boots
9.4%inclusion6 decks64 decks
-22%synergy
Sword of the Squeak
9.3%inclusion4 decks43 decks
9%synergy
Banner of Kinship
8.7%inclusion2 decks23 decks
7%synergy
Mirror Box
7.8%inclusion5 decks64 decks
7%synergy
Aetherflux Reservoir
7.8%inclusion5 decks64 decks
-2%synergy
Locket of Yesterdays
7.8%inclusion5 decks64 decks
8%synergy
Sword of Truth and Justice
6.3%inclusion4 decks64 decks
6%synergy
Altar of Dementia
6.3%inclusion4 decks64 decks
1%synergy
Grafted Exoskeleton
6.3%inclusion4 decks64 decks
5%synergy
Enchantments
Cover of Darkness
45%inclusion29 decks64 decks
42%synergy
Phyrexian Arena
44%inclusion28 decks64 decks
4%synergy
Black Market Connections
38%inclusion24 decks64 decks
14%synergy
Grave Pact
31%inclusion20 decks64 decks
12%synergy
Haunted One
23%inclusion15 decks64 decks
21%synergy
Black Market
20%inclusion13 decks64 decks
-1%synergy
Dictate of Erebos
19%inclusion12 decks64 decks
8%synergy
The Meathook Massacre
17%inclusion11 decks64 decks
0%synergy
Necrogen Communion
13%inclusion8 decks64 decks
11%synergy
Phyresis
11%inclusion7 decks64 decks
9%synergy
Oversold Cemetery
11%inclusion7 decks64 decks
6%synergy
Bad Moon
11%inclusion7 decks64 decks
8%synergy
Phyrexian Reclamation
9.4%inclusion6 decks64 decks
-1%synergy
Contamination
7.8%inclusion5 decks64 decks
4%synergy
Sanguine Bond
7.8%inclusion5 decks64 decks
-4%synergy
Exquisite Blood
7.8%inclusion5 decks64 decks
-5%synergy
Planeswalkers
Vraska, Betrayal's Sting
30%inclusion19 decks64 decks
27%synergy
Liliana of the Dark Realms
16%inclusion10 decks64 decks
2%synergy
Utility Lands
Cabal Coffers
89%inclusion57 decks64 decks
34%synergy
Urborg, Tomb of Yawgmoth
73%inclusion47 decks64 decks
36%synergy
Nykthos, Shrine to Nyx
72%inclusion46 decks64 decks
42%synergy
Three Tree City
53%inclusion24 decks45 decks
49%synergy
Bojuka Bog
53%inclusion34 decks64 decks
6%synergy
Phyrexian Tower
52%inclusion33 decks64 decks
26%synergy
Cabal Stronghold
50%inclusion32 decks64 decks
15%synergy
Reliquary Tower
48%inclusion31 decks64 decks
18%synergy
Rogue's Passage
39%inclusion25 decks64 decks
20%synergy
Shizo, Death's Storehouse
30%inclusion19 decks64 decks
20%synergy
War Room
27%inclusion17 decks64 decks
10%synergy
Crypt of Agadeem
22%inclusion14 decks64 decks
11%synergy
Castle Locthwain
22%inclusion14 decks64 decks
5%synergy
Mudflat Village
21%inclusion10 decks47 decks
19%synergy
Witch's Cottage
20%inclusion13 decks64 decks
-4%synergy
Inkmoth Nexus
17%inclusion11 decks64 decks
16%synergy
Takenuma, Abandoned Mire
16%inclusion10 decks64 decks
0%synergy
Mortuary Mire
14%inclusion9 decks64 decks
1%synergy
Urza's Saga
11%inclusion7 decks64 decks
3%synergy
Mutavault
9.4%inclusion6 decks64 decks
9%synergy
Minas Morgul, Dark Fortress
9.4%inclusion6 decks64 decks
6%synergy
Access Tunnel
9.4%inclusion6 decks64 decks
6%synergy
Lake of the Dead
7.8%inclusion5 decks64 decks
3%synergy
Leechridden Swamp
6.3%inclusion4 decks64 decks
4%synergy
Mana Artifacts
Sol Ring
88%inclusion56 decks64 decks
2%synergy
Arcane Signet
56%inclusion36 decks64 decks
-5%synergy
Glistening Sphere
34%inclusion22 decks64 decks
33%synergy
Jeweled Lotus
25%inclusion16 decks64 decks
24%synergy
Mana Crypt
25%inclusion16 decks64 decks
24%synergy
Staff of Compleation
23%inclusion15 decks64 decks
22%synergy
Patchwork Banner
16%inclusion7 decks44 decks
12%synergy
Thought Vessel
14%inclusion9 decks64 decks
-11%synergy
Gauntlet of Power
13%inclusion8 decks64 decks
9%synergy
Mox Amber
11%inclusion7 decks64 decks
7%synergy
Throne of Eldraine
9.4%inclusion6 decks64 decks
0%synergy
Nyx Lotus
9.4%inclusion6 decks64 decks
3%synergy
Fellwar Stone
7.8%inclusion5 decks64 decks
-6%synergy
Caged Sun
6.3%inclusion4 decks64 decks
-5%synergy
Lotus Petal
6.3%inclusion4 decks64 decks
-1%synergy
Mana Vault
6.3%inclusion4 decks64 decks
0%synergy
Mind Stone
6.3%inclusion4 decks64 decks
-23%synergy
Mox Opal
6.3%inclusion4 decks64 decks
3%synergy
Lands
Swamp
84%inclusion54 decks64 decks
-11%synergy
Cavern of Souls
63%inclusion40 decks64 decks
56%synergy
Path of Ancestry
22%inclusion14 decks64 decks
17%synergy
Malakir Rebirth
17%inclusion11 decks64 decks
-6%synergy
Snow-Covered Swamp
17%inclusion11 decks64 decks
11%synergy
Command Tower
16%inclusion10 decks64 decks
10%synergy
Verdant Catacombs
13%inclusion8 decks64 decks
9%synergy
Myriad Landscape
11%inclusion7 decks64 decks
-15%synergy
Marsh Flats
11%inclusion7 decks64 decks
7%synergy
Polluted Delta
11%inclusion7 decks64 decks
7%synergy
Bloodstained Mire
11%inclusion7 decks64 decks
7%synergy
Fell the Profane
10%inclusion6 decks58 decks
-8%synergy
Gemstone Caverns
6.3%inclusion4 decks64 decks
2%synergy
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