Karumonix, the Rat King (Commander) - Optimized Rats

Karumonix, the Rat King
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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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Marrow-Gnawer
100%inclusion9 decks9 decks
97%synergy
Ichor Rats
100%inclusion9 decks9 decks
97%synergy
Ogre Slumlord
100%inclusion9 decks9 decks
90%synergy
Infectious Inquiry
89%inclusion8 decks9 decks
86%synergy
Blightbelly Rat
89%inclusion8 decks9 decks
85%synergy
Pack Rat
89%inclusion8 decks9 decks
83%synergy
Vraska's Fall
78%inclusion7 decks9 decks
74%synergy
Typhoid Rats
78%inclusion7 decks9 decks
74%synergy
Karn's Bastion
78%inclusion7 decks9 decks
74%synergy
Swarmyard
78%inclusion7 decks9 decks
73%synergy
Top Cards
Piper of the Swarm
78%inclusion7 decks9 decks
71%synergy
Whisper of the Dross
67%inclusion6 decks9 decks
64%synergy
Lord Skitter's Butcher
67%inclusion6 decks9 decks
63%synergy
Dark Ritual
67%inclusion6 decks9 decks
0%synergy
Ashcoat of the Shadow Swarm
67%inclusion6 decks9 decks
64%synergy
Cover of Darkness
67%inclusion6 decks9 decks
64%synergy
Rancid Rats
67%inclusion6 decks9 decks
64%synergy
Drown in Ichor
67%inclusion6 decks9 decks
62%synergy
Stronghold Rats
67%inclusion6 decks9 decks
63%synergy
Lord Skitter, Sewer King
67%inclusion6 decks9 decks
59%synergy
Game Changers
Imperial Seal
22%inclusion2 decks9 decks
15%synergy
Bolas's Citadel
22%inclusion2 decks9 decks
-7%synergy
Demonic Tutor
22%inclusion2 decks9 decks
-5%synergy
Necropotence
22%inclusion2 decks9 decks
7%synergy
Vampiric Tutor
22%inclusion2 decks9 decks
1%synergy
Opposition Agent
11%inclusion1 decks9 decks
1%synergy
Ancient Tomb
11%inclusion1 decks9 decks
-1%synergy
Mana Vault
11%inclusion1 decks9 decks
4%synergy
Creatures
Crypt Rats
56%inclusion5 decks9 decks
51%synergy
Twisted Sewer-Witch
56%inclusion5 decks9 decks
54%synergy
Ratcatcher
56%inclusion5 decks9 decks
52%synergy
Septic Rats
56%inclusion5 decks9 decks
54%synergy
Gnat Miser
56%inclusion5 decks9 decks
53%synergy
Rat Colony
56%inclusion5 decks9 decks
51%synergy
Burglar Rat
44%inclusion4 decks9 decks
33%synergy
Tangled Colony
44%inclusion4 decks9 decks
41%synergy
Ink-Eyes, Servant of Oni
44%inclusion4 decks9 decks
41%synergy
Swarm of Rats
44%inclusion4 decks9 decks
42%synergy
Chittering Skitterling
44%inclusion4 decks9 decks
43%synergy
Voracious Vermin
44%inclusion4 decks9 decks
41%synergy
Ravenous Rats
33%inclusion3 decks9 decks
32%synergy
Ayara, First of Locthwain
33%inclusion3 decks9 decks
8%synergy
Species Specialist
33%inclusion3 decks9 decks
30%synergy
Locust Miser
33%inclusion3 decks9 decks
32%synergy
Persistent Marshstalker
33%inclusion3 decks9 decks
30%synergy
Chittering Witch
33%inclusion3 decks9 decks
29%synergy
Valley Rotcaller
33%inclusion3 decks9 decks
31%synergy
Drainpipe Vermin
33%inclusion3 decks9 decks
32%synergy
Ruin Rat
33%inclusion3 decks9 decks
32%synergy
Chittering Rats
22%inclusion2 decks9 decks
22%synergy
Gnawing Vermin
22%inclusion2 decks9 decks
21%synergy
Filth
22%inclusion2 decks9 decks
20%synergy
Changeling Outcast
22%inclusion2 decks9 decks
17%synergy
Undercity Dire Rat
14%inclusion1 decks7 decks
12%synergy
Refurbished Familiar
11%inclusion1 decks9 decks
9%synergy
Barkform Harvester
11%inclusion1 decks9 decks
11%synergy
Bog Rats
11%inclusion1 decks9 decks
11%synergy
Core Prowler
11%inclusion1 decks9 decks
11%synergy
Relentless Rats
11%inclusion1 decks9 decks
10%synergy
Innocuous Rat
11%inclusion1 decks9 decks
10%synergy
Nezumi Graverobber
11%inclusion1 decks9 decks
10%synergy
Graveshifter
11%inclusion1 decks9 decks
10%synergy
Wick's Patrol
11%inclusion1 decks9 decks
11%synergy
Rottenmouth Viper
11%inclusion1 decks9 decks
7%synergy
Vampire Cutthroat
11%inclusion1 decks9 decks
9%synergy
Thornplate Intimidator
11%inclusion1 decks9 decks
10%synergy
Ruthless Radrat
11%inclusion1 decks9 decks
10%synergy
Roaming Throne
11%inclusion1 decks9 decks
8%synergy
Daggerfang Duo
11%inclusion1 decks9 decks
10%synergy
Insatiable Frugivore
11%inclusion1 decks9 decks
11%synergy
Bloodline Pretender
11%inclusion1 decks9 decks
10%synergy
Skullsnatcher
11%inclusion1 decks9 decks
10%synergy
Throat Slitter
11%inclusion1 decks9 decks
9%synergy
Zodiac Rat
11%inclusion1 decks9 decks
11%synergy
Sinuous Vermin
11%inclusion1 decks9 decks
11%synergy
Nirkana Revenant
11%inclusion1 decks9 decks
0%synergy
Razortooth Rats
11%inclusion1 decks9 decks
10%synergy
Vito, Thorn of the Dusk Rose
11%inclusion1 decks9 decks
0%synergy
Instants
Village Rites
56%inclusion5 decks9 decks
31%synergy
Rat Out
33%inclusion3 decks9 decks
32%synergy
Grim Affliction
33%inclusion3 decks9 decks
31%synergy
Hagra Mauling
22%inclusion2 decks9 decks
18%synergy
Not Dead After All
22%inclusion2 decks9 decks
11%synergy
Consuming Corruption
22%inclusion2 decks9 decks
6%synergy
Anoint with Affliction
22%inclusion2 decks9 decks
22%synergy
Defile
22%inclusion2 decks9 decks
-15%synergy
Cabal Ritual
22%inclusion2 decks9 decks
4%synergy
Undying Malice
22%inclusion2 decks9 decks
13%synergy
Tainted Strike
22%inclusion2 decks9 decks
19%synergy
Feign Death
22%inclusion2 decks9 decks
14%synergy
Deadly Rollick
11%inclusion1 decks9 decks
-13%synergy
Fell the Profane
11%inclusion1 decks9 decks
-8%synergy
Cut Down
11%inclusion1 decks9 decks
7%synergy
Sheoldred's Edict
11%inclusion1 decks9 decks
-3%synergy
Entomb
11%inclusion1 decks9 decks
-1%synergy
Go for the Throat
11%inclusion1 decks9 decks
-12%synergy
Snuff Out
11%inclusion1 decks9 decks
-2%synergy
Undying Evil
11%inclusion1 decks9 decks
8%synergy
Deadly Dispute
11%inclusion1 decks9 decks
-14%synergy
Grasp of Darkness
11%inclusion1 decks9 decks
9%synergy
Sugar Rush
11%inclusion1 decks9 decks
11%synergy
Doom Blade
11%inclusion1 decks9 decks
4%synergy
Hellish Rebuke
11%inclusion1 decks9 decks
10%synergy
Supernatural Stamina
11%inclusion1 decks9 decks
4%synergy
Virulent Wound
11%inclusion1 decks9 decks
11%synergy
Withering Boon
11%inclusion1 decks9 decks
7%synergy
Raise the Draugr
11%inclusion1 decks9 decks
10%synergy
Murder
11%inclusion1 decks9 decks
1%synergy
Death Denied
11%inclusion1 decks9 decks
10%synergy
Presumed Dead
11%inclusion1 decks9 decks
11%synergy
Malakir Rebirth
11%inclusion1 decks9 decks
-12%synergy
Fake Your Own Death
11%inclusion1 decks9 decks
4%synergy
Baleful Mastery
11%inclusion1 decks9 decks
2%synergy
Corrupted Conviction
11%inclusion1 decks9 decks
-1%synergy
Consumed by Greed
11%inclusion1 decks9 decks
10%synergy
Cremate
11%inclusion1 decks9 decks
10%synergy
Tragic Slip
11%inclusion1 decks9 decks
-9%synergy
Withering Torment
11%inclusion1 decks9 decks
-20%synergy
Sorceries
Phyresis Outbreak
56%inclusion5 decks9 decks
54%synergy
Feed the Swarm
44%inclusion4 decks9 decks
-7%synergy
Vat Emergence
33%inclusion3 decks9 decks
32%synergy
Revenge of the Rats
33%inclusion3 decks9 decks
31%synergy
Reanimate
33%inclusion3 decks9 decks
-6%synergy
Sign in Blood
33%inclusion3 decks9 decks
-3%synergy
Spread the Sickness
22%inclusion2 decks9 decks
21%synergy
Patriarch's Bidding
22%inclusion2 decks9 decks
18%synergy
Unearth
22%inclusion2 decks9 decks
14%synergy
Night's Whisper
22%inclusion2 decks9 decks
-2%synergy
Insatiable Avarice
22%inclusion2 decks9 decks
10%synergy
Kindred Dominance
22%inclusion2 decks9 decks
18%synergy
Plague of Vermin
22%inclusion2 decks9 decks
20%synergy
Diabolic Intent
11%inclusion1 decks9 decks
-3%synergy
Lively Dirge
11%inclusion1 decks9 decks
7%synergy
Victimize
11%inclusion1 decks9 decks
-15%synergy
Profane Tutor
11%inclusion1 decks9 decks
7%synergy
Damnable Pact
11%inclusion1 decks9 decks
7%synergy
Entreat the Dead
11%inclusion1 decks9 decks
11%synergy
Psychic Whorl
11%inclusion1 decks9 decks
11%synergy
Swarmyard Massacre
11%inclusion1 decks9 decks
9%synergy
Agadeem's Awakening
11%inclusion1 decks9 decks
4%synergy
Read the Bones
11%inclusion1 decks9 decks
-7%synergy
Blasphemous Edict
11%inclusion1 decks9 decks
-6%synergy
Profane Command
11%inclusion1 decks9 decks
9%synergy
Dark Petition
11%inclusion1 decks9 decks
7%synergy
Cruelclaw's Heist
11%inclusion1 decks9 decks
9%synergy
Fortuitous Find
11%inclusion1 decks9 decks
10%synergy
Wit's End
11%inclusion1 decks9 decks
11%synergy
Living Death
11%inclusion1 decks9 decks
1%synergy
Final Parting
11%inclusion1 decks9 decks
6%synergy
In Garruk's Wake
11%inclusion1 decks9 decks
7%synergy
Toxic Deluge
11%inclusion1 decks9 decks
-26%synergy
Stitch Together
11%inclusion1 decks9 decks
8%synergy
Dirge of Dread
11%inclusion1 decks9 decks
11%synergy
Geth's Summons
11%inclusion1 decks9 decks
11%synergy
Gruesome Fate
11%inclusion1 decks9 decks
9%synergy
Beseech the Queen
11%inclusion1 decks9 decks
5%synergy
Damnation
11%inclusion1 decks9 decks
-10%synergy
Stargaze
11%inclusion1 decks9 decks
10%synergy
Disentomb
11%inclusion1 decks9 decks
10%synergy
Rise of the Dark Realms
11%inclusion1 decks9 decks
-2%synergy
Back for Seconds
11%inclusion1 decks9 decks
10%synergy
Utility Artifacts
Bontu's Monument
44%inclusion4 decks9 decks
16%synergy
Contagion Clasp
33%inclusion3 decks9 decks
31%synergy
Skullclamp
33%inclusion3 decks9 decks
12%synergy
Jet Medallion
33%inclusion3 decks9 decks
-27%synergy
Herald's Horn
33%inclusion3 decks9 decks
28%synergy
Swiftfoot Boots
33%inclusion3 decks9 decks
2%synergy
Contagion Engine
22%inclusion2 decks9 decks
20%synergy
Coat of Arms
22%inclusion2 decks9 decks
20%synergy
Hall of Triumph
22%inclusion2 decks9 decks
22%synergy
Vanquisher's Banner
22%inclusion2 decks9 decks
18%synergy
Lightning Greaves
22%inclusion2 decks9 decks
-11%synergy
Thornbite Staff
22%inclusion2 decks9 decks
19%synergy
The Darkness Crystal
14%inclusion1 decks7 decks
-5%synergy
Moonsilver Key
11%inclusion1 decks9 decks
10%synergy
Ashnod's Altar
11%inclusion1 decks9 decks
-8%synergy
Leyline Axe
11%inclusion1 decks9 decks
10%synergy
Whip of Erebos
11%inclusion1 decks9 decks
0%synergy
Nim Deathmantle
11%inclusion1 decks9 decks
8%synergy
Mimic Vat
11%inclusion1 decks9 decks
10%synergy
Sword of the Squeak
11%inclusion1 decks9 decks
11%synergy
Blade of the Bloodchief
11%inclusion1 decks9 decks
9%synergy
Banner of Kinship
11%inclusion1 decks9 decks
9%synergy
Expedition Map
11%inclusion1 decks9 decks
-1%synergy
Well of Knowledge
11%inclusion1 decks9 decks
11%synergy
Akroma's Memorial
11%inclusion1 decks9 decks
10%synergy
Whispersilk Cloak
11%inclusion1 decks9 decks
5%synergy
Door of Destinies
11%inclusion1 decks9 decks
9%synergy
Sinister Monolith
11%inclusion1 decks9 decks
10%synergy
Well of Lost Dreams
11%inclusion1 decks9 decks
10%synergy
Thrumming Stone
11%inclusion1 decks9 decks
8%synergy
Urza's Incubator
11%inclusion1 decks9 decks
9%synergy
Winter Moon
11%inclusion1 decks9 decks
9%synergy
Agatha's Soul Cauldron
11%inclusion1 decks9 decks
10%synergy
Conjurer's Closet
11%inclusion1 decks9 decks
9%synergy
Ring of Xathrid
11%inclusion1 decks9 decks
10%synergy
Strionic Resonator
11%inclusion1 decks9 decks
10%synergy
Monument to Endurance
11%inclusion1 decks9 decks
10%synergy
Decimator Web
11%inclusion1 decks9 decks
11%synergy
Enchantments
Grave Pact
56%inclusion5 decks9 decks
37%synergy
Phyrexian Arena
56%inclusion5 decks9 decks
15%synergy
Vampiric Rites
44%inclusion4 decks9 decks
39%synergy
Black Market
22%inclusion2 decks9 decks
1%synergy
Phyrexian Reclamation
22%inclusion2 decks9 decks
12%synergy
Intimidation
22%inclusion2 decks9 decks
22%synergy
Painful Quandary
22%inclusion2 decks9 decks
12%synergy
Oversold Cemetery
22%inclusion2 decks9 decks
17%synergy
The Meathook Massacre
11%inclusion1 decks9 decks
-6%synergy
Contamination
11%inclusion1 decks9 decks
8%synergy
Necrosynthesis
11%inclusion1 decks9 decks
10%synergy
Haunted One
11%inclusion1 decks9 decks
8%synergy
Necromancy
11%inclusion1 decks9 decks
5%synergy
Sanguine Bond
11%inclusion1 decks9 decks
-1%synergy
Conspiracy
11%inclusion1 decks9 decks
11%synergy
Dictate of Erebos
11%inclusion1 decks9 decks
0%synergy
Call of the Ring
11%inclusion1 decks9 decks
9%synergy
Unholy Annex // Ritual Chamber
11%inclusion1 decks9 decks
8%synergy
Animate Dead
11%inclusion1 decks9 decks
-7%synergy
Chthonian Nightmare
11%inclusion1 decks9 decks
8%synergy
Black Market Connections
11%inclusion1 decks9 decks
-12%synergy
Lord Skitter's Blessing
11%inclusion1 decks9 decks
10%synergy
Dark Prophecy
11%inclusion1 decks9 decks
7%synergy
Virtue of Persistence
11%inclusion1 decks9 decks
6%synergy
Bad Moon
11%inclusion1 decks9 decks
8%synergy
Necrogen Communion
11%inclusion1 decks9 decks
9%synergy
Planeswalkers
Vraska, Betrayal's Sting
56%inclusion5 decks9 decks
53%synergy
Liliana of the Dark Realms
33%inclusion3 decks9 decks
19%synergy
Utility Lands
Cabal Coffers
67%inclusion6 decks9 decks
12%synergy
Bojuka Bog
56%inclusion5 decks9 decks
9%synergy
Urborg, Tomb of Yawgmoth
44%inclusion4 decks9 decks
7%synergy
Rogue's Passage
44%inclusion4 decks9 decks
26%synergy
Cabal Stronghold
33%inclusion3 decks9 decks
-2%synergy
Memorial to Folly
33%inclusion3 decks9 decks
30%synergy
Witch's Cottage
33%inclusion3 decks9 decks
9%synergy
Three Tree City
33%inclusion3 decks9 decks
29%synergy
Phyrexian Tower
22%inclusion2 decks9 decks
-2%synergy
Mortuary Mire
22%inclusion2 decks9 decks
9%synergy
War Room
22%inclusion2 decks9 decks
6%synergy
Nykthos, Shrine to Nyx
22%inclusion2 decks9 decks
-8%synergy
Mudflat Village
22%inclusion2 decks9 decks
20%synergy
Castle Locthwain
22%inclusion2 decks9 decks
5%synergy
Midgar, City of Mako
14%inclusion1 decks7 decks
2%synergy
Susur Secundi, Void Altar
14%inclusion1 decks7 decks
7%synergy
Shizo, Death's Storehouse
11%inclusion1 decks9 decks
1%synergy
Westvale Abbey
11%inclusion1 decks9 decks
5%synergy
Barren Moor
11%inclusion1 decks9 decks
1%synergy
Urza's Tower
11%inclusion1 decks9 decks
11%synergy
Urza's Mine
11%inclusion1 decks9 decks
11%synergy
The Black Gate
11%inclusion1 decks9 decks
8%synergy
Inkmoth Nexus
11%inclusion1 decks9 decks
10%synergy
Volrath's Stronghold
11%inclusion1 decks9 decks
7%synergy
Takenuma, Abandoned Mire
11%inclusion1 decks9 decks
-5%synergy
Reliquary Tower
11%inclusion1 decks9 decks
-20%synergy
Urza's Power Plant
11%inclusion1 decks9 decks
11%synergy
Access Tunnel
11%inclusion1 decks9 decks
8%synergy
Mana Artifacts
Sol Ring
78%inclusion7 decks9 decks
-8%synergy
Glistening Sphere
67%inclusion6 decks9 decks
65%synergy
Arcane Signet
33%inclusion3 decks9 decks
-29%synergy
Staff of Compleation
33%inclusion3 decks9 decks
32%synergy
Patchwork Banner
33%inclusion3 decks9 decks
29%synergy
Everflowing Chalice
22%inclusion2 decks9 decks
16%synergy
Mind Stone
22%inclusion2 decks9 decks
-8%synergy
Commander's Sphere
11%inclusion1 decks9 decks
2%synergy
Astral Cornucopia
11%inclusion1 decks9 decks
11%synergy
Replicating Ring
11%inclusion1 decks9 decks
11%synergy
Heraldic Banner
11%inclusion1 decks9 decks
6%synergy
Throne of Eldraine
11%inclusion1 decks9 decks
1%synergy
Fellwar Stone
11%inclusion1 decks9 decks
-4%synergy
Thought Vessel
11%inclusion1 decks9 decks
-16%synergy
Star Compass
11%inclusion1 decks9 decks
10%synergy
Sceptre of Eternal Glory
11%inclusion1 decks9 decks
2%synergy
Lands
Swamp
100%inclusion9 decks9 decks
5%synergy
Path of Ancestry
44%inclusion4 decks9 decks
39%synergy
Cavern of Souls
33%inclusion3 decks9 decks
27%synergy
Hagra Mauling
22%inclusion2 decks9 decks
18%synergy
Fell the Profane
11%inclusion1 decks9 decks
-8%synergy
Fabled Passage
11%inclusion1 decks9 decks
9%synergy
Myriad Landscape
11%inclusion1 decks9 decks
-15%synergy
Hidden Grotto
11%inclusion1 decks9 decks
10%synergy
Agadeem's Awakening
11%inclusion1 decks9 decks
4%synergy
Malakir Rebirth
11%inclusion1 decks9 decks
-12%synergy
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