Karumonix, the Rat King (Commander) - Optimized Rats

Karumonix, the Rat King
Rank #372
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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%inclusion7 decks7 decks
97%synergy
Ichor Rats
100%inclusion7 decks7 decks
97%synergy
Ogre Slumlord
100%inclusion7 decks7 decks
90%synergy
Cover of Darkness
86%inclusion6 decks7 decks
83%synergy
Infectious Inquiry
86%inclusion6 decks7 decks
83%synergy
Blightbelly Rat
86%inclusion6 decks7 decks
82%synergy
Vraska's Fall
86%inclusion6 decks7 decks
82%synergy
Typhoid Rats
86%inclusion6 decks7 decks
82%synergy
Pack Rat
86%inclusion6 decks7 decks
80%synergy
Rancid Rats
71%inclusion5 decks7 decks
69%synergy
Top Cards
Whisper of the Dross
71%inclusion5 decks7 decks
68%synergy
Ashcoat of the Shadow Swarm
71%inclusion5 decks7 decks
68%synergy
Piper of the Swarm
71%inclusion5 decks7 decks
65%synergy
Drown in Ichor
71%inclusion5 decks7 decks
67%synergy
Crypt Rats
57%inclusion4 decks7 decks
52%synergy
Village Rites
57%inclusion4 decks7 decks
33%synergy
Lord Skitter's Butcher
57%inclusion4 decks7 decks
54%synergy
Phyresis Outbreak
57%inclusion4 decks7 decks
55%synergy
Dark Ritual
57%inclusion4 decks7 decks
-9%synergy
Grave Pact
57%inclusion4 decks7 decks
39%synergy
Game Changers
Imperial Seal
29%inclusion2 decks7 decks
21%synergy
Necropotence
29%inclusion2 decks7 decks
13%synergy
Vampiric Tutor
29%inclusion2 decks7 decks
6%synergy
Demonic Tutor
29%inclusion2 decks7 decks
0%synergy
Bolas's Citadel
29%inclusion2 decks7 decks
-1%synergy
Mana Vault
14%inclusion1 decks7 decks
7%synergy
Opposition Agent
14%inclusion1 decks7 decks
4%synergy
Ancient Tomb
14%inclusion1 decks7 decks
2%synergy
Creatures
Swarm of Rats
57%inclusion4 decks7 decks
55%synergy
Ratcatcher
57%inclusion4 decks7 decks
54%synergy
Gnat Miser
57%inclusion4 decks7 decks
54%synergy
Stronghold Rats
57%inclusion4 decks7 decks
53%synergy
Rat Colony
57%inclusion4 decks7 decks
52%synergy
Lord Skitter, Sewer King
57%inclusion4 decks7 decks
49%synergy
Burglar Rat
43%inclusion3 decks7 decks
31%synergy
Ravenous Rats
43%inclusion3 decks7 decks
41%synergy
Ayara, First of Locthwain
43%inclusion3 decks7 decks
17%synergy
Ink-Eyes, Servant of Oni
43%inclusion3 decks7 decks
39%synergy
Chittering Skitterling
43%inclusion3 decks7 decks
42%synergy
Voracious Vermin
43%inclusion3 decks7 decks
40%synergy
Twisted Sewer-Witch
43%inclusion3 decks7 decks
41%synergy
Drainpipe Vermin
43%inclusion3 decks7 decks
41%synergy
Septic Rats
43%inclusion3 decks7 decks
41%synergy
Chittering Rats
29%inclusion2 decks7 decks
28%synergy
Tangled Colony
29%inclusion2 decks7 decks
25%synergy
Species Specialist
29%inclusion2 decks7 decks
25%synergy
Persistent Marshstalker
29%inclusion2 decks7 decks
26%synergy
Chittering Witch
29%inclusion2 decks7 decks
24%synergy
Valley Rotcaller
29%inclusion2 decks7 decks
26%synergy
Changeling Outcast
29%inclusion2 decks7 decks
23%synergy
Ruin Rat
29%inclusion2 decks7 decks
27%synergy
Undercity Dire Rat
25%inclusion1 decks4 decks
23%synergy
Barkform Harvester
14%inclusion1 decks7 decks
14%synergy
Relentless Rats
14%inclusion1 decks7 decks
13%synergy
Innocuous Rat
14%inclusion1 decks7 decks
13%synergy
Graveshifter
14%inclusion1 decks7 decks
13%synergy
Wick's Patrol
14%inclusion1 decks7 decks
14%synergy
Vampire Cutthroat
14%inclusion1 decks7 decks
12%synergy
Thornplate Intimidator
14%inclusion1 decks7 decks
13%synergy
Gnawing Vermin
14%inclusion1 decks7 decks
13%synergy
Roaming Throne
14%inclusion1 decks7 decks
11%synergy
Filth
14%inclusion1 decks7 decks
12%synergy
Daggerfang Duo
14%inclusion1 decks7 decks
14%synergy
Bloodline Pretender
14%inclusion1 decks7 decks
14%synergy
Zodiac Rat
14%inclusion1 decks7 decks
14%synergy
Nirkana Revenant
14%inclusion1 decks7 decks
3%synergy
Razortooth Rats
14%inclusion1 decks7 decks
14%synergy
Vito, Thorn of the Dusk Rose
14%inclusion1 decks7 decks
3%synergy
Locust Miser
14%inclusion1 decks7 decks
12%synergy
Engine Rat
14%inclusion1 decks7 decks
13%synergy
Experimental Confectioner
14%inclusion1 decks7 decks
14%synergy
Drana, Liberator of Malakir
14%inclusion1 decks7 decks
11%synergy
Sheoldred, Whispering One
14%inclusion1 decks7 decks
2%synergy
Crypt Ghast
14%inclusion1 decks7 decks
-34%synergy
Erebos, Bleak-Hearted
14%inclusion1 decks7 decks
12%synergy
Mephidross Vampire
14%inclusion1 decks7 decks
14%synergy
Warehouse Tabby
14%inclusion1 decks7 decks
14%synergy
Skirge Familiar
14%inclusion1 decks7 decks
9%synergy
Instants
Rat Out
43%inclusion3 decks7 decks
41%synergy
Consuming Corruption
29%inclusion2 decks7 decks
12%synergy
Grim Affliction
29%inclusion2 decks7 decks
26%synergy
Defile
29%inclusion2 decks7 decks
-10%synergy
Cabal Ritual
29%inclusion2 decks7 decks
11%synergy
Hagra Mauling
14%inclusion1 decks7 decks
10%synergy
Deadly Rollick
14%inclusion1 decks7 decks
-9%synergy
Cut Down
14%inclusion1 decks7 decks
10%synergy
Sheoldred's Edict
14%inclusion1 decks7 decks
0%synergy
Entomb
14%inclusion1 decks7 decks
2%synergy
Go for the Throat
14%inclusion1 decks7 decks
-9%synergy
Snuff Out
14%inclusion1 decks7 decks
2%synergy
Anoint with Affliction
14%inclusion1 decks7 decks
14%synergy
Grasp of Darkness
14%inclusion1 decks7 decks
12%synergy
Sugar Rush
14%inclusion1 decks7 decks
14%synergy
Doom Blade
14%inclusion1 decks7 decks
6%synergy
Hellish Rebuke
14%inclusion1 decks7 decks
13%synergy
Withering Boon
14%inclusion1 decks7 decks
10%synergy
Raise the Draugr
14%inclusion1 decks7 decks
13%synergy
Undying Malice
14%inclusion1 decks7 decks
5%synergy
Murder
14%inclusion1 decks7 decks
4%synergy
Death Denied
14%inclusion1 decks7 decks
13%synergy
Tainted Strike
14%inclusion1 decks7 decks
11%synergy
Baleful Mastery
14%inclusion1 decks7 decks
5%synergy
Consumed by Greed
14%inclusion1 decks7 decks
13%synergy
Feign Death
14%inclusion1 decks7 decks
6%synergy
Tragic Slip
14%inclusion1 decks7 decks
-6%synergy
Sorceries
Feed the Swarm
43%inclusion3 decks7 decks
-9%synergy
Reanimate
43%inclusion3 decks7 decks
5%synergy
Vat Emergence
29%inclusion2 decks7 decks
27%synergy
Patriarch's Bidding
29%inclusion2 decks7 decks
24%synergy
Revenge of the Rats
29%inclusion2 decks7 decks
26%synergy
Sign in Blood
29%inclusion2 decks7 decks
-8%synergy
Kindred Dominance
29%inclusion2 decks7 decks
24%synergy
Diabolic Intent
14%inclusion1 decks7 decks
0%synergy
Spread the Sickness
14%inclusion1 decks7 decks
14%synergy
Profane Tutor
14%inclusion1 decks7 decks
10%synergy
Damnable Pact
14%inclusion1 decks7 decks
10%synergy
Entreat the Dead
14%inclusion1 decks7 decks
14%synergy
Psychic Whorl
14%inclusion1 decks7 decks
14%synergy
Unearth
14%inclusion1 decks7 decks
6%synergy
Swarmyard Massacre
14%inclusion1 decks7 decks
12%synergy
Agadeem's Awakening
14%inclusion1 decks7 decks
7%synergy
Blasphemous Edict
14%inclusion1 decks7 decks
-3%synergy
Cruelclaw's Heist
14%inclusion1 decks7 decks
12%synergy
Night's Whisper
14%inclusion1 decks7 decks
-10%synergy
Fortuitous Find
14%inclusion1 decks7 decks
13%synergy
Wit's End
14%inclusion1 decks7 decks
14%synergy
Living Death
14%inclusion1 decks7 decks
4%synergy
In Garruk's Wake
14%inclusion1 decks7 decks
10%synergy
Insatiable Avarice
14%inclusion1 decks7 decks
2%synergy
Toxic Deluge
14%inclusion1 decks7 decks
-23%synergy
Dirge of Dread
14%inclusion1 decks7 decks
14%synergy
Gruesome Fate
14%inclusion1 decks7 decks
12%synergy
Damnation
14%inclusion1 decks7 decks
-7%synergy
Stargaze
14%inclusion1 decks7 decks
13%synergy
Disentomb
14%inclusion1 decks7 decks
13%synergy
Back for Seconds
14%inclusion1 decks7 decks
13%synergy
Plague of Vermin
14%inclusion1 decks7 decks
12%synergy
Utility Artifacts
Skullclamp
43%inclusion3 decks7 decks
22%synergy
Jet Medallion
43%inclusion3 decks7 decks
-16%synergy
Herald's Horn
43%inclusion3 decks7 decks
37%synergy
Swiftfoot Boots
43%inclusion3 decks7 decks
11%synergy
Contagion Clasp
29%inclusion2 decks7 decks
26%synergy
Coat of Arms
29%inclusion2 decks7 decks
26%synergy
Hall of Triumph
29%inclusion2 decks7 decks
28%synergy
Bontu's Monument
29%inclusion2 decks7 decks
1%synergy
Lightning Greaves
29%inclusion2 decks7 decks
-5%synergy
Thornbite Staff
29%inclusion2 decks7 decks
26%synergy
The Darkness Crystal
25%inclusion1 decks4 decks
5%synergy
Moonsilver Key
14%inclusion1 decks7 decks
13%synergy
Contagion Engine
14%inclusion1 decks7 decks
12%synergy
Ashnod's Altar
14%inclusion1 decks7 decks
-5%synergy
Leyline Axe
14%inclusion1 decks7 decks
13%synergy
Whip of Erebos
14%inclusion1 decks7 decks
4%synergy
Nim Deathmantle
14%inclusion1 decks7 decks
11%synergy
Mimic Vat
14%inclusion1 decks7 decks
13%synergy
Sword of the Squeak
14%inclusion1 decks7 decks
14%synergy
Blade of the Bloodchief
14%inclusion1 decks7 decks
12%synergy
Banner of Kinship
14%inclusion1 decks7 decks
12%synergy
Vanquisher's Banner
14%inclusion1 decks7 decks
10%synergy
Well of Knowledge
14%inclusion1 decks7 decks
14%synergy
Akroma's Memorial
14%inclusion1 decks7 decks
13%synergy
Whispersilk Cloak
14%inclusion1 decks7 decks
8%synergy
Door of Destinies
14%inclusion1 decks7 decks
12%synergy
Sinister Monolith
14%inclusion1 decks7 decks
13%synergy
Well of Lost Dreams
14%inclusion1 decks7 decks
13%synergy
Thrumming Stone
14%inclusion1 decks7 decks
11%synergy
Urza's Incubator
14%inclusion1 decks7 decks
12%synergy
Agatha's Soul Cauldron
14%inclusion1 decks7 decks
14%synergy
Ring of Xathrid
14%inclusion1 decks7 decks
14%synergy
Strionic Resonator
14%inclusion1 decks7 decks
13%synergy
Monument to Endurance
14%inclusion1 decks7 decks
13%synergy
Throne of the God-Pharaoh
14%inclusion1 decks7 decks
14%synergy
Decimator Web
14%inclusion1 decks7 decks
14%synergy
Enchantments
Phyrexian Arena
57%inclusion4 decks7 decks
17%synergy
Vampiric Rites
43%inclusion3 decks7 decks
37%synergy
Black Market
29%inclusion2 decks7 decks
7%synergy
Phyrexian Reclamation
29%inclusion2 decks7 decks
18%synergy
Sanguine Bond
29%inclusion2 decks7 decks
16%synergy
Intimidation
29%inclusion2 decks7 decks
28%synergy
Painful Quandary
29%inclusion2 decks7 decks
18%synergy
Oversold Cemetery
29%inclusion2 decks7 decks
23%synergy
The Meathook Massacre
14%inclusion1 decks7 decks
-3%synergy
Contamination
14%inclusion1 decks7 decks
11%synergy
Necrosynthesis
14%inclusion1 decks7 decks
13%synergy
Haunted One
14%inclusion1 decks7 decks
11%synergy
Necromancy
14%inclusion1 decks7 decks
8%synergy
Conspiracy
14%inclusion1 decks7 decks
14%synergy
Dictate of Erebos
14%inclusion1 decks7 decks
4%synergy
Exquisite Blood
14%inclusion1 decks7 decks
1%synergy
Unholy Annex // Ritual Chamber
14%inclusion1 decks7 decks
11%synergy
Animate Dead
14%inclusion1 decks7 decks
-4%synergy
Bastion of Remembrance
14%inclusion1 decks7 decks
-2%synergy
Black Market Connections
14%inclusion1 decks7 decks
-9%synergy
Dark Prophecy
14%inclusion1 decks7 decks
10%synergy
Bad Moon
14%inclusion1 decks7 decks
11%synergy
Necrogen Communion
14%inclusion1 decks7 decks
12%synergy
Planeswalkers
Vraska, Betrayal's Sting
43%inclusion3 decks7 decks
40%synergy
Liliana of the Dark Realms
43%inclusion3 decks7 decks
29%synergy
Utility Lands
Swarmyard
71%inclusion5 decks7 decks
66%synergy
Cabal Coffers
71%inclusion5 decks7 decks
16%synergy
Karn's Bastion
71%inclusion5 decks7 decks
67%synergy
Bojuka Bog
43%inclusion3 decks7 decks
-4%synergy
Witch's Cottage
43%inclusion3 decks7 decks
18%synergy
Urborg, Tomb of Yawgmoth
43%inclusion3 decks7 decks
5%synergy
Rogue's Passage
43%inclusion3 decks7 decks
25%synergy
Cabal Stronghold
29%inclusion2 decks7 decks
-8%synergy
Phyrexian Tower
29%inclusion2 decks7 decks
5%synergy
Mortuary Mire
29%inclusion2 decks7 decks
15%synergy
Memorial to Folly
29%inclusion2 decks7 decks
25%synergy
War Room
29%inclusion2 decks7 decks
12%synergy
Nykthos, Shrine to Nyx
29%inclusion2 decks7 decks
-1%synergy
Three Tree City
29%inclusion2 decks7 decks
24%synergy
Midgar, City of Mako
25%inclusion1 decks4 decks
12%synergy
Susur Secundi, Void Altar
25%inclusion1 decks4 decks
17%synergy
Shizo, Death's Storehouse
14%inclusion1 decks7 decks
4%synergy
Barren Moor
14%inclusion1 decks7 decks
3%synergy
Urza's Tower
14%inclusion1 decks7 decks
14%synergy
Urza's Mine
14%inclusion1 decks7 decks
14%synergy
The Black Gate
14%inclusion1 decks7 decks
11%synergy
Inkmoth Nexus
14%inclusion1 decks7 decks
13%synergy
Volrath's Stronghold
14%inclusion1 decks7 decks
10%synergy
Haunted Fengraf
14%inclusion1 decks7 decks
14%synergy
Takenuma, Abandoned Mire
14%inclusion1 decks7 decks
-2%synergy
Mudflat Village
14%inclusion1 decks7 decks
12%synergy
Castle Locthwain
14%inclusion1 decks7 decks
-4%synergy
Reliquary Tower
14%inclusion1 decks7 decks
-17%synergy
Urza's Power Plant
14%inclusion1 decks7 decks
14%synergy
Mana Artifacts
Sol Ring
71%inclusion5 decks7 decks
-15%synergy
Arcane Signet
43%inclusion3 decks7 decks
-20%synergy
Glistening Sphere
43%inclusion3 decks7 decks
41%synergy
Patchwork Banner
43%inclusion3 decks7 decks
39%synergy
Staff of Compleation
29%inclusion2 decks7 decks
27%synergy
Everflowing Chalice
14%inclusion1 decks7 decks
8%synergy
Commander's Sphere
14%inclusion1 decks7 decks
4%synergy
Astral Cornucopia
14%inclusion1 decks7 decks
14%synergy
Replicating Ring
14%inclusion1 decks7 decks
14%synergy
Heraldic Banner
14%inclusion1 decks7 decks
9%synergy
Throne of Eldraine
14%inclusion1 decks7 decks
3%synergy
Thought Vessel
14%inclusion1 decks7 decks
-13%synergy
Mind Stone
14%inclusion1 decks7 decks
-17%synergy
Sceptre of Eternal Glory
14%inclusion1 decks7 decks
5%synergy
Lands
Swamp
100%inclusion7 decks7 decks
5%synergy
Cavern of Souls
43%inclusion3 decks7 decks
36%synergy
Path of Ancestry
43%inclusion3 decks7 decks
38%synergy
Hagra Mauling
14%inclusion1 decks7 decks
10%synergy
Fabled Passage
14%inclusion1 decks7 decks
13%synergy
Myriad Landscape
14%inclusion1 decks7 decks
-13%synergy
Hidden Grotto
14%inclusion1 decks7 decks
14%synergy
Agadeem's Awakening
14%inclusion1 decks7 decks
7%synergy
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