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

Karumonix, the Rat King
Rank #407
8decks
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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%inclusion8 decks8 decks
94%synergy
Pack Rat
88%inclusion7 decks8 decks
82%synergy
Piper of the Swarm
88%inclusion7 decks8 decks
81%synergy
Ichor Rats
75%inclusion6 decks8 decks
72%synergy
Contagion Clasp
63%inclusion5 decks8 decks
60%synergy
Karn's Bastion
63%inclusion5 decks8 decks
59%synergy
Swarmyard
63%inclusion5 decks8 decks
57%synergy
Ogre Slumlord
63%inclusion5 decks8 decks
53%synergy
Vat Emergence
50%inclusion4 decks8 decks
49%synergy
Septic Rats
50%inclusion4 decks8 decks
48%synergy
Top Cards
Dark Ritual
63%inclusion5 decks8 decks
-5%synergy
Feed the Swarm
63%inclusion5 decks8 decks
12%synergy
Bontu's Monument
63%inclusion5 decks8 decks
35%synergy
Jet Medallion
63%inclusion5 decks8 decks
0%synergy
Crypt Rats
50%inclusion4 decks8 decks
46%synergy
Marrow-Gnawer
50%inclusion4 decks8 decks
47%synergy
Vraska's Fall
50%inclusion4 decks8 decks
47%synergy
Infectious Inquiry
50%inclusion4 decks8 decks
47%synergy
Blightbelly Rat
50%inclusion4 decks8 decks
47%synergy
Typhoid Rats
50%inclusion4 decks8 decks
46%synergy
Creatures
Rancid Rats
50%inclusion4 decks8 decks
48%synergy
Species Specialist
38%inclusion3 decks8 decks
34%synergy
Wave of Rats
38%inclusion3 decks8 decks
36%synergy
Lord Skitter, Sewer King
38%inclusion3 decks8 decks
29%synergy
Elephant-Rat
29%inclusion2 decks7 decks
28%synergy
Relentless Rats
25%inclusion2 decks8 decks
23%synergy
Gray Merchant of Asphodel
25%inclusion2 decks8 decks
-25%synergy
Defiler of Flesh
25%inclusion2 decks8 decks
21%synergy
Lord Skitter's Butcher
25%inclusion2 decks8 decks
22%synergy
Razortooth Rats
25%inclusion2 decks8 decks
24%synergy
Engine Rat
25%inclusion2 decks8 decks
23%synergy
Swarm of Rats
25%inclusion2 decks8 decks
23%synergy
Voracious Vermin
25%inclusion2 decks8 decks
22%synergy
Twisted Sewer-Witch
25%inclusion2 decks8 decks
24%synergy
Yawgmoth, Thran Physician
25%inclusion2 decks8 decks
15%synergy
Ratcatcher
25%inclusion2 decks8 decks
22%synergy
Ruin Rat
25%inclusion2 decks8 decks
24%synergy
Arnyn, Deathbloom Botanist
17%inclusion1 decks6 decks
14%synergy
Rat King, Verminister
14%inclusion1 decks7 decks
11%synergy
Refurbished Familiar
13%inclusion1 decks8 decks
10%synergy
Bog Rats
13%inclusion1 decks8 decks
12%synergy
Plague Stinger
13%inclusion1 decks8 decks
12%synergy
Chittering Rats
13%inclusion1 decks8 decks
12%synergy
Nezumi Ronin
13%inclusion1 decks8 decks
12%synergy
Abhorrent Overlord
13%inclusion1 decks8 decks
9%synergy
Dread Presence
13%inclusion1 decks8 decks
-1%synergy
Dread Cacodemon
13%inclusion1 decks8 decks
12%synergy
Wick's Patrol
13%inclusion1 decks8 decks
12%synergy
Burglar Rat
13%inclusion1 decks8 decks
2%synergy
Thornplate Intimidator
13%inclusion1 decks8 decks
12%synergy
Ruthless Radrat
13%inclusion1 decks8 decks
12%synergy
Ayara, First of Locthwain
13%inclusion1 decks8 decks
-13%synergy
Mukotai Ambusher
13%inclusion1 decks8 decks
12%synergy
Tangled Colony
13%inclusion1 decks8 decks
10%synergy
Filth
13%inclusion1 decks8 decks
10%synergy
Skull Collector
13%inclusion1 decks8 decks
12%synergy
Skullsnatcher
13%inclusion1 decks8 decks
12%synergy
Adaptive Automaton
13%inclusion1 decks8 decks
12%synergy
Throat Slitter
13%inclusion1 decks8 decks
11%synergy
Ink-Eyes, Servant of Oni
13%inclusion1 decks8 decks
9%synergy
Tymaret, Chosen from Death
13%inclusion1 decks8 decks
11%synergy
Sinuous Vermin
13%inclusion1 decks8 decks
12%synergy
Nirkana Revenant
13%inclusion1 decks8 decks
2%synergy
Locust Miser
13%inclusion1 decks8 decks
11%synergy
Persistent Marshstalker
13%inclusion1 decks8 decks
10%synergy
Chittering Skitterling
13%inclusion1 decks8 decks
12%synergy
Kuro's Taken
13%inclusion1 decks8 decks
12%synergy
Valley Rotcaller
13%inclusion1 decks8 decks
10%synergy
Gix, Yawgmoth Praetor
13%inclusion1 decks8 decks
7%synergy
Ashcoat of the Shadow Swarm
13%inclusion1 decks8 decks
9%synergy
Instants
Whisper of the Dross
38%inclusion3 decks8 decks
35%synergy
Defile
38%inclusion3 decks8 decks
2%synergy
Consuming Corruption
25%inclusion2 decks8 decks
10%synergy
Tainted Strike
25%inclusion2 decks8 decks
22%synergy
Tragic Slip
25%inclusion2 decks8 decks
6%synergy
Alesha's Legacy
14%inclusion1 decks7 decks
13%synergy
Unbury
14%inclusion1 decks7 decks
14%synergy
Hagra Mauling
13%inclusion1 decks8 decks
8%synergy
Deadly Rollick
13%inclusion1 decks8 decks
-13%synergy
Force of Despair
13%inclusion1 decks8 decks
5%synergy
Sheoldred's Edict
13%inclusion1 decks8 decks
-3%synergy
Go for the Throat
13%inclusion1 decks8 decks
-10%synergy
Imp's Mischief
13%inclusion1 decks8 decks
-13%synergy
Snuff Out
13%inclusion1 decks8 decks
-1%synergy
Anoint with Affliction
13%inclusion1 decks8 decks
12%synergy
Grim Affliction
13%inclusion1 decks8 decks
11%synergy
Cabal Ritual
13%inclusion1 decks8 decks
-6%synergy
Drag to the Underworld
13%inclusion1 decks8 decks
11%synergy
Bitter Triumph
13%inclusion1 decks8 decks
2%synergy
Disfigure
13%inclusion1 decks8 decks
12%synergy
Infernal Grasp
13%inclusion1 decks8 decks
-13%synergy
Foul-Tongue Shriek
13%inclusion1 decks8 decks
11%synergy
Malakir Rebirth
13%inclusion1 decks8 decks
-11%synergy
Fake Your Own Death
13%inclusion1 decks8 decks
5%synergy
Baleful Mastery
13%inclusion1 decks8 decks
5%synergy
Black Sun's Twilight
13%inclusion1 decks8 decks
10%synergy
Consumed by Greed
13%inclusion1 decks8 decks
11%synergy
Offer Immortality
13%inclusion1 decks8 decks
11%synergy
Gravepurge
13%inclusion1 decks8 decks
11%synergy
Curtains' Call
13%inclusion1 decks8 decks
11%synergy
Erebos's Intervention
13%inclusion1 decks8 decks
11%synergy
Suffer the Past
13%inclusion1 decks8 decks
12%synergy
Sorceries
Drown in Ichor
50%inclusion4 decks8 decks
46%synergy
Diabolic Tutor
38%inclusion3 decks8 decks
24%synergy
Phyresis Outbreak
38%inclusion3 decks8 decks
36%synergy
Crippling Fear
38%inclusion3 decks8 decks
35%synergy
Spread the Sickness
25%inclusion2 decks8 decks
24%synergy
Echoing Return
25%inclusion2 decks8 decks
22%synergy
Exsanguinate
25%inclusion2 decks8 decks
0%synergy
Decode Transmissions
14%inclusion1 decks7 decks
13%synergy
Diabolic Intent
13%inclusion1 decks8 decks
-3%synergy
Peer into the Abyss
13%inclusion1 decks8 decks
2%synergy
Spark Harvest
13%inclusion1 decks8 decks
12%synergy
Patriarch's Bidding
13%inclusion1 decks8 decks
9%synergy
Profane Tutor
13%inclusion1 decks8 decks
8%synergy
Revenge of the Rats
13%inclusion1 decks8 decks
9%synergy
Torment of Hailfire
13%inclusion1 decks8 decks
-2%synergy
Return from Extinction
13%inclusion1 decks8 decks
12%synergy
Battle at the Bridge
13%inclusion1 decks8 decks
12%synergy
Feed the Infection
13%inclusion1 decks8 decks
12%synergy
Swarmyard Massacre
13%inclusion1 decks8 decks
10%synergy
Agadeem's Awakening
13%inclusion1 decks8 decks
5%synergy
Infernal Tutor
13%inclusion1 decks8 decks
12%synergy
Dark Petition
13%inclusion1 decks8 decks
9%synergy
Night's Whisper
13%inclusion1 decks8 decks
-13%synergy
Illicit Shipment
13%inclusion1 decks8 decks
12%synergy
Caress of Phyrexia
13%inclusion1 decks8 decks
12%synergy
Fruit of Tizerus
13%inclusion1 decks8 decks
12%synergy
Living Death
13%inclusion1 decks8 decks
2%synergy
Diresight
13%inclusion1 decks8 decks
9%synergy
Corrupt
13%inclusion1 decks8 decks
10%synergy
Liturgy of Blood
13%inclusion1 decks8 decks
12%synergy
Toxic Deluge
13%inclusion1 decks8 decks
-24%synergy
Overwhelming Forces
13%inclusion1 decks8 decks
12%synergy
Grim Discovery
13%inclusion1 decks8 decks
12%synergy
Geth's Summons
13%inclusion1 decks8 decks
12%synergy
Sign in Blood
13%inclusion1 decks8 decks
-22%synergy
Secret Salvage
13%inclusion1 decks8 decks
11%synergy
Utility Artifacts
Skullclamp
38%inclusion3 decks8 decks
15%synergy
Thrumming Stone
38%inclusion3 decks8 decks
33%synergy
Swiftfoot Boots
38%inclusion3 decks8 decks
6%synergy
Chronicle of Victory
29%inclusion2 decks7 decks
26%synergy
Contagion Engine
25%inclusion2 decks8 decks
23%synergy
Whip of Erebos
25%inclusion2 decks8 decks
14%synergy
Cloudstone Curio
25%inclusion2 decks8 decks
25%synergy
Herald's Horn
25%inclusion2 decks8 decks
19%synergy
Gathering Stone
14%inclusion1 decks7 decks
13%synergy
Malefic Scythe
13%inclusion1 decks8 decks
12%synergy
Vat of Rebirth
13%inclusion1 decks8 decks
9%synergy
Wayfarer's Bauble
13%inclusion1 decks8 decks
-2%synergy
Mirror Box
13%inclusion1 decks8 decks
12%synergy
Erratic Portal
13%inclusion1 decks8 decks
12%synergy
Ashnod's Altar
13%inclusion1 decks8 decks
-7%synergy
Aetherflux Reservoir
13%inclusion1 decks8 decks
3%synergy
Coat of Arms
13%inclusion1 decks8 decks
10%synergy
Trailblazer's Boots
13%inclusion1 decks8 decks
10%synergy
Sword of the Squeak
13%inclusion1 decks8 decks
12%synergy
Hall of Triumph
13%inclusion1 decks8 decks
12%synergy
Vanquisher's Banner
13%inclusion1 decks8 decks
9%synergy
Expedition Map
13%inclusion1 decks8 decks
1%synergy
Sword of Hearth and Home
13%inclusion1 decks8 decks
11%synergy
Whispersilk Cloak
13%inclusion1 decks8 decks
7%synergy
Door of Destinies
13%inclusion1 decks8 decks
10%synergy
Blade of Selves
13%inclusion1 decks8 decks
11%synergy
Mask of Avacyn
13%inclusion1 decks8 decks
12%synergy
Urza's Incubator
13%inclusion1 decks8 decks
10%synergy
Locket of Yesterdays
13%inclusion1 decks8 decks
12%synergy
Staff of the Death Magus
13%inclusion1 decks8 decks
9%synergy
Sword of Forge and Frontier
13%inclusion1 decks8 decks
12%synergy
Lightning Greaves
13%inclusion1 decks8 decks
-21%synergy
Howling Mine
13%inclusion1 decks8 decks
9%synergy
Grafted Exoskeleton
13%inclusion1 decks8 decks
11%synergy
Basilisk Collar
13%inclusion1 decks8 decks
9%synergy
Enchantments
Phyrexian Reclamation
38%inclusion3 decks8 decks
28%synergy
Cover of Darkness
38%inclusion3 decks8 decks
34%synergy
Glistening Oil
25%inclusion2 decks8 decks
24%synergy
Phyresis
25%inclusion2 decks8 decks
23%synergy
Phyrexian Arena
25%inclusion2 decks8 decks
-14%synergy
Necrogen Communion
25%inclusion2 decks8 decks
23%synergy
Blanket of Night
13%inclusion1 decks8 decks
12%synergy
Black Market
13%inclusion1 decks8 decks
-8%synergy
Grave Pact
13%inclusion1 decks8 decks
-7%synergy
Relic Putrescence
13%inclusion1 decks8 decks
12%synergy
Carnival of Souls
13%inclusion1 decks8 decks
11%synergy
Underworld Dreams
13%inclusion1 decks8 decks
7%synergy
Oversold Cemetery
13%inclusion1 decks8 decks
7%synergy
Dark Prophecy
13%inclusion1 decks8 decks
9%synergy
Bad Moon
13%inclusion1 decks8 decks
9%synergy
Planeswalkers
Vraska, Betrayal's Sting
38%inclusion3 decks8 decks
35%synergy
Liliana of the Dark Realms
25%inclusion2 decks8 decks
11%synergy
Utility Lands
Bojuka Bog
50%inclusion4 decks8 decks
3%synergy
Cabal Stronghold
38%inclusion3 decks8 decks
3%synergy
Inkmoth Nexus
38%inclusion3 decks8 decks
37%synergy
Witch's Cottage
38%inclusion3 decks8 decks
13%synergy
Mudflat Village
38%inclusion3 decks8 decks
35%synergy
Cabal Coffers
25%inclusion2 decks8 decks
-30%synergy
Nykthos, Shrine to Nyx
25%inclusion2 decks8 decks
-5%synergy
Castle Locthwain
25%inclusion2 decks8 decks
8%synergy
Three Tree City
25%inclusion2 decks8 decks
20%synergy
Access Tunnel
25%inclusion2 decks8 decks
22%synergy
Rogue's Passage
25%inclusion2 decks8 decks
6%synergy
Susur Secundi, Void Altar
14%inclusion1 decks7 decks
7%synergy
Secret Tunnel
14%inclusion1 decks7 decks
13%synergy
Barren Moor
13%inclusion1 decks8 decks
3%synergy
Vesuva
13%inclusion1 decks8 decks
10%synergy
Crypt of Agadeem
13%inclusion1 decks8 decks
1%synergy
Spymaster's Vault
13%inclusion1 decks8 decks
3%synergy
Piranha Marsh
13%inclusion1 decks8 decks
12%synergy
Cryptic Caves
13%inclusion1 decks8 decks
12%synergy
Blighted Fen
13%inclusion1 decks8 decks
12%synergy
Leechridden Swamp
13%inclusion1 decks8 decks
10%synergy
Urborg, Tomb of Yawgmoth
13%inclusion1 decks8 decks
-25%synergy
Mana Artifacts
Sol Ring
50%inclusion4 decks8 decks
-35%synergy
Staff of Compleation
38%inclusion3 decks8 decks
36%synergy
Glistening Sphere
38%inclusion3 decks8 decks
36%synergy
Caged Sun
25%inclusion2 decks8 decks
15%synergy
Arcane Signet
25%inclusion2 decks8 decks
-36%synergy
Heraldic Banner
25%inclusion2 decks8 decks
20%synergy
Altar of the Pantheon
13%inclusion1 decks8 decks
12%synergy
Altar of Shadows
13%inclusion1 decks8 decks
12%synergy
Patchwork Banner
13%inclusion1 decks8 decks
8%synergy
Thought Vessel
13%inclusion1 decks8 decks
-12%synergy
Skull of Ramos
13%inclusion1 decks8 decks
12%synergy
Mind Stone
13%inclusion1 decks8 decks
-15%synergy
Nyx Lotus
13%inclusion1 decks8 decks
7%synergy
Lands
Swamp
100%inclusion8 decks8 decks
5%synergy
Urza's Cave
25%inclusion2 decks8 decks
17%synergy
Hagra Mauling
13%inclusion1 decks8 decks
8%synergy
Vivid Marsh
13%inclusion1 decks8 decks
12%synergy
Agadeem's Awakening
13%inclusion1 decks8 decks
5%synergy
Unclaimed Territory
13%inclusion1 decks8 decks
12%synergy
Cavern of Souls
13%inclusion1 decks8 decks
6%synergy
Malakir Rebirth
13%inclusion1 decks8 decks
-11%synergy
Path of Ancestry
13%inclusion1 decks8 decks
7%synergy
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