Karumonix, the Rat King (Commander) - Upgraded 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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Elephant-Rat
50%inclusion1 decks2 decks
50%synergy
High Synergy Cards
Marrow-Gnawer
89%inclusion8 decks9 decks
86%synergy
Ogre Slumlord
89%inclusion8 decks9 decks
79%synergy
Ichor Rats
78%inclusion7 decks9 decks
75%synergy
Blightbelly Rat
78%inclusion7 decks9 decks
74%synergy
Karn's Bastion
78%inclusion7 decks9 decks
73%synergy
Pack Rat
78%inclusion7 decks9 decks
72%synergy
Piper of the Swarm
78%inclusion7 decks9 decks
71%synergy
Septic Rats
67%inclusion6 decks9 decks
65%synergy
Cover of Darkness
67%inclusion6 decks9 decks
64%synergy
Infectious Inquiry
67%inclusion6 decks9 decks
64%synergy
Top Cards
Vraska's Fall
67%inclusion6 decks9 decks
63%synergy
Tangled Colony
67%inclusion6 decks9 decks
63%synergy
Dark Ritual
67%inclusion6 decks9 decks
1%synergy
Ratcatcher
67%inclusion6 decks9 decks
63%synergy
Stronghold Rats
67%inclusion6 decks9 decks
62%synergy
Lord Skitter, Sewer King
67%inclusion6 decks9 decks
59%synergy
Crypt Rats
56%inclusion5 decks9 decks
51%synergy
Go for the Throat
56%inclusion5 decks9 decks
32%synergy
Defile
56%inclusion5 decks9 decks
17%synergy
Feed the Swarm
56%inclusion5 decks9 decks
4%synergy
Game Changers
Vampiric Tutor
33%inclusion3 decks9 decks
11%synergy
Demonic Tutor
22%inclusion2 decks9 decks
-6%synergy
Ad Nauseam
11%inclusion1 decks9 decks
8%synergy
The One Ring
11%inclusion1 decks9 decks
1%synergy
Creatures
Voracious Vermin
56%inclusion5 decks9 decks
52%synergy
Gnat Miser
56%inclusion5 decks9 decks
52%synergy
Typhoid Rats
56%inclusion5 decks9 decks
52%synergy
Rancid Rats
56%inclusion5 decks9 decks
53%synergy
Rat Colony
56%inclusion5 decks9 decks
50%synergy
Burglar Rat
44%inclusion4 decks9 decks
33%synergy
Throat Slitter
44%inclusion4 decks9 decks
42%synergy
Ashcoat of the Shadow Swarm
44%inclusion4 decks9 decks
41%synergy
Ayara, First of Locthwain
33%inclusion3 decks9 decks
8%synergy
Gray Merchant of Asphodel
33%inclusion3 decks9 decks
-19%synergy
Filth
33%inclusion3 decks9 decks
31%synergy
Ink-Eyes, Servant of Oni
33%inclusion3 decks9 decks
30%synergy
Persistent Marshstalker
33%inclusion3 decks9 decks
31%synergy
Chittering Witch
33%inclusion3 decks9 decks
29%synergy
Crypt Ghast
33%inclusion3 decks9 decks
-15%synergy
Pestilence Rats
33%inclusion3 decks9 decks
31%synergy
Bog Rats
22%inclusion2 decks9 decks
22%synergy
Nezumi Graverobber
22%inclusion2 decks9 decks
21%synergy
Gnawing Vermin
22%inclusion2 decks9 decks
21%synergy
Lord Skitter's Butcher
22%inclusion2 decks9 decks
19%synergy
Species Specialist
22%inclusion2 decks9 decks
19%synergy
Zodiac Rat
22%inclusion2 decks9 decks
22%synergy
Sinuous Vermin
22%inclusion2 decks9 decks
22%synergy
Locust Miser
22%inclusion2 decks9 decks
20%synergy
Swarm of Rats
22%inclusion2 decks9 decks
20%synergy
Chittering Skitterling
22%inclusion2 decks9 decks
21%synergy
Nezumi Cutthroat
22%inclusion2 decks9 decks
21%synergy
Nezumi Informant
22%inclusion2 decks9 decks
15%synergy
Wave of Rats
22%inclusion2 decks9 decks
20%synergy
Nashi, Moon Sage's Scion
22%inclusion2 decks9 decks
18%synergy
Okiba-Gang Shinobi
22%inclusion2 decks9 decks
21%synergy
Plague Stinger
11%inclusion1 decks9 decks
10%synergy
Chittering Rats
11%inclusion1 decks9 decks
10%synergy
Relentless Rats
11%inclusion1 decks9 decks
10%synergy
Innocuous Rat
11%inclusion1 decks9 decks
10%synergy
Dread Presence
11%inclusion1 decks9 decks
-4%synergy
Midnight Scavengers
11%inclusion1 decks9 decks
11%synergy
Rotting Rats
11%inclusion1 decks9 decks
8%synergy
Hell's Caretaker
11%inclusion1 decks9 decks
10%synergy
Plague Myr
11%inclusion1 decks9 decks
10%synergy
Ravenous Rats
11%inclusion1 decks9 decks
9%synergy
Ruthless Radrat
11%inclusion1 decks9 decks
10%synergy
Roaming Throne
11%inclusion1 decks9 decks
8%synergy
Mukotai Ambusher
11%inclusion1 decks9 decks
10%synergy
Defiler of Flesh
11%inclusion1 decks9 decks
7%synergy
Nezumi Shortfang
11%inclusion1 decks9 decks
10%synergy
Insatiable Frugivore
11%inclusion1 decks9 decks
11%synergy
Skullsnatcher
11%inclusion1 decks9 decks
10%synergy
Razortooth Rats
11%inclusion1 decks9 decks
10%synergy
Ichorclaw Myr
11%inclusion1 decks9 decks
11%synergy
Instants
Deadly Dispute
44%inclusion4 decks9 decks
21%synergy
Tainted Strike
44%inclusion4 decks9 decks
41%synergy
Whisper of the Dross
33%inclusion3 decks9 decks
30%synergy
Village Rites
33%inclusion3 decks9 decks
9%synergy
Not Dead After All
33%inclusion3 decks9 decks
22%synergy
Undying Malice
33%inclusion3 decks9 decks
24%synergy
Malakir Rebirth
33%inclusion3 decks9 decks
11%synergy
Corrupted Conviction
33%inclusion3 decks9 decks
21%synergy
Feign Death
33%inclusion3 decks9 decks
26%synergy
Tragic Slip
33%inclusion3 decks9 decks
13%synergy
Withering Torment
33%inclusion3 decks9 decks
2%synergy
Hagra Mauling
22%inclusion2 decks9 decks
18%synergy
Sheoldred's Edict
22%inclusion2 decks9 decks
8%synergy
Imp's Mischief
22%inclusion2 decks9 decks
-1%synergy
Rat Out
22%inclusion2 decks9 decks
21%synergy
Anoint with Affliction
22%inclusion2 decks9 decks
22%synergy
Culling the Weak
22%inclusion2 decks9 decks
8%synergy
Supernatural Stamina
22%inclusion2 decks9 decks
15%synergy
Costly Plunder
22%inclusion2 decks9 decks
20%synergy
Infernal Grasp
22%inclusion2 decks9 decks
-3%synergy
Reckoner's Bargain
11%inclusion1 decks9 decks
8%synergy
Deadly Rollick
11%inclusion1 decks9 decks
-12%synergy
Fell the Profane
11%inclusion1 decks9 decks
-7%synergy
Bile Blight
11%inclusion1 decks9 decks
10%synergy
Force of Despair
11%inclusion1 decks9 decks
3%synergy
Fanatical Offering
11%inclusion1 decks9 decks
10%synergy
Howl from Beyond
11%inclusion1 decks9 decks
10%synergy
Grim Affliction
11%inclusion1 decks9 decks
9%synergy
Altar's Reap
11%inclusion1 decks9 decks
8%synergy
Virulent Wound
11%inclusion1 decks9 decks
11%synergy
Drag to the Underworld
11%inclusion1 decks9 decks
9%synergy
Darkness
11%inclusion1 decks9 decks
2%synergy
Murder
11%inclusion1 decks9 decks
1%synergy
Nurgle's Conscription
11%inclusion1 decks9 decks
11%synergy
Presumed Dead
11%inclusion1 decks9 decks
11%synergy
Foul-Tongue Shriek
11%inclusion1 decks9 decks
9%synergy
Fake Your Own Death
11%inclusion1 decks9 decks
5%synergy
Baleful Mastery
11%inclusion1 decks9 decks
1%synergy
Gravepurge
11%inclusion1 decks9 decks
9%synergy
Curtains' Call
11%inclusion1 decks9 decks
9%synergy
Sudden Spoiling
11%inclusion1 decks9 decks
1%synergy
Sorceries
Sign in Blood
56%inclusion5 decks9 decks
19%synergy
Drown in Ichor
56%inclusion5 decks9 decks
51%synergy
Revenge of the Rats
44%inclusion4 decks9 decks
42%synergy
Phyresis Outbreak
44%inclusion4 decks9 decks
42%synergy
Night's Whisper
44%inclusion4 decks9 decks
20%synergy
Crippling Fear
44%inclusion4 decks9 decks
41%synergy
Diabolic Tutor
33%inclusion3 decks9 decks
18%synergy
Reanimate
33%inclusion3 decks9 decks
-5%synergy
Diabolic Intent
22%inclusion2 decks9 decks
8%synergy
Black Sun's Zenith
22%inclusion2 decks9 decks
16%synergy
Patriarch's Bidding
22%inclusion2 decks9 decks
18%synergy
Profane Tutor
22%inclusion2 decks9 decks
18%synergy
Unearth
22%inclusion2 decks9 decks
14%synergy
Echoing Return
22%inclusion2 decks9 decks
19%synergy
Read the Bones
22%inclusion2 decks9 decks
4%synergy
Toxic Deluge
22%inclusion2 decks9 decks
-15%synergy
Kindred Dominance
22%inclusion2 decks9 decks
18%synergy
Grim Tutor
22%inclusion2 decks9 decks
10%synergy
Unmarked Grave
11%inclusion1 decks9 decks
7%synergy
Victimize
11%inclusion1 decks9 decks
-14%synergy
Haunting Voyage
11%inclusion1 decks9 decks
10%synergy
Bubbling Muck
11%inclusion1 decks9 decks
-4%synergy
Psychic Whorl
11%inclusion1 decks9 decks
11%synergy
Feed the Infection
11%inclusion1 decks9 decks
10%synergy
Swarmyard Massacre
11%inclusion1 decks9 decks
9%synergy
Mutilate
11%inclusion1 decks9 decks
-9%synergy
Bone Shards
11%inclusion1 decks9 decks
7%synergy
Profane Command
11%inclusion1 decks9 decks
9%synergy
Exsanguinate
11%inclusion1 decks9 decks
-13%synergy
Ambition's Cost
11%inclusion1 decks9 decks
8%synergy
Fell
11%inclusion1 decks9 decks
7%synergy
Decree of Pain
11%inclusion1 decks9 decks
5%synergy
Call of the Death-Dweller
11%inclusion1 decks9 decks
11%synergy
Annihilating Glare
11%inclusion1 decks9 decks
10%synergy
Syphon Mind
11%inclusion1 decks9 decks
-2%synergy
Insatiable Avarice
11%inclusion1 decks9 decks
-1%synergy
Zombify
11%inclusion1 decks9 decks
10%synergy
Geth's Summons
11%inclusion1 decks9 decks
11%synergy
Lab Rats
11%inclusion1 decks9 decks
11%synergy
Final Vengeance
11%inclusion1 decks9 decks
9%synergy
Damnation
11%inclusion1 decks9 decks
-10%synergy
Stargaze
11%inclusion1 decks9 decks
10%synergy
Brainspoil
11%inclusion1 decks9 decks
11%synergy
Plague of Vermin
11%inclusion1 decks9 decks
9%synergy
Utility Artifacts
Bontu's Monument
56%inclusion5 decks9 decks
28%synergy
Jet Medallion
56%inclusion5 decks9 decks
-4%synergy
Herald's Horn
56%inclusion5 decks9 decks
50%synergy
Skullclamp
44%inclusion4 decks9 decks
23%synergy
Vanquisher's Banner
33%inclusion3 decks9 decks
29%synergy
Thrumming Stone
33%inclusion3 decks9 decks
30%synergy
Wayfarer's Bauble
22%inclusion2 decks9 decks
5%synergy
Aetherflux Reservoir
22%inclusion2 decks9 decks
12%synergy
Coat of Arms
22%inclusion2 decks9 decks
19%synergy
Swiftfoot Boots
22%inclusion2 decks9 decks
-9%synergy
Grafted Exoskeleton
22%inclusion2 decks9 decks
21%synergy
Skeleton Key
11%inclusion1 decks9 decks
11%synergy
Contagion Clasp
11%inclusion1 decks9 decks
8%synergy
Contagion Engine
11%inclusion1 decks9 decks
9%synergy
Ashnod's Altar
11%inclusion1 decks9 decks
-8%synergy
Whip of Erebos
11%inclusion1 decks9 decks
0%synergy
Cloudstone Curio
11%inclusion1 decks9 decks
11%synergy
Sword of Truth and Justice
11%inclusion1 decks9 decks
10%synergy
Prosthetic Injector
11%inclusion1 decks9 decks
11%synergy
Expedition Map
11%inclusion1 decks9 decks
-2%synergy
Sword of Hearth and Home
11%inclusion1 decks9 decks
10%synergy
Door of Destinies
11%inclusion1 decks9 decks
9%synergy
Urza's Incubator
11%inclusion1 decks9 decks
9%synergy
Rings of Brighthearth
11%inclusion1 decks9 decks
10%synergy
Sword of Forge and Frontier
11%inclusion1 decks9 decks
11%synergy
Enchantments
Phyrexian Arena
56%inclusion5 decks9 decks
15%synergy
Black Market Connections
33%inclusion3 decks9 decks
11%synergy
Phyrexian Reclamation
22%inclusion2 decks9 decks
12%synergy
Vampiric Rites
22%inclusion2 decks9 decks
16%synergy
Grave Pact
22%inclusion2 decks9 decks
4%synergy
Phyresis
22%inclusion2 decks9 decks
20%synergy
Carnival of Souls
22%inclusion2 decks9 decks
21%synergy
Bad Moon
22%inclusion2 decks9 decks
19%synergy
Necrogen Communion
22%inclusion2 decks9 decks
20%synergy
Greed
11%inclusion1 decks9 decks
3%synergy
Glistening Oil
11%inclusion1 decks9 decks
10%synergy
Tribute to Horobi
11%inclusion1 decks9 decks
10%synergy
Mortuary
11%inclusion1 decks9 decks
11%synergy
Exquisite Blood
11%inclusion1 decks9 decks
-2%synergy
Snake Cult Initiation
11%inclusion1 decks9 decks
11%synergy
No Mercy
11%inclusion1 decks9 decks
4%synergy
Animate Dead
11%inclusion1 decks9 decks
-7%synergy
Oubliette
11%inclusion1 decks9 decks
8%synergy
Endless Scream
11%inclusion1 decks9 decks
11%synergy
Lord Skitter's Blessing
11%inclusion1 decks9 decks
10%synergy
Oversold Cemetery
11%inclusion1 decks9 decks
6%synergy
Dark Prophecy
11%inclusion1 decks9 decks
7%synergy
Planeswalkers
Vraska, Betrayal's Sting
44%inclusion4 decks9 decks
41%synergy
Liliana of the Dark Realms
33%inclusion3 decks9 decks
19%synergy
Utility Lands
Swarmyard
67%inclusion6 decks9 decks
62%synergy
Cabal Stronghold
56%inclusion5 decks9 decks
19%synergy
Cabal Coffers
56%inclusion5 decks9 decks
0%synergy
Urborg, Tomb of Yawgmoth
44%inclusion4 decks9 decks
7%synergy
Bojuka Bog
33%inclusion3 decks9 decks
-13%synergy
Phyrexian Tower
33%inclusion3 decks9 decks
10%synergy
Witch's Cottage
33%inclusion3 decks9 decks
9%synergy
Mudflat Village
33%inclusion3 decks9 decks
31%synergy
Three Tree City
33%inclusion3 decks9 decks
29%synergy
Mortuary Mire
22%inclusion2 decks9 decks
9%synergy
Barren Moor
22%inclusion2 decks9 decks
11%synergy
Nykthos, Shrine to Nyx
22%inclusion2 decks9 decks
-8%synergy
Peat Bog
22%inclusion2 decks9 decks
20%synergy
Reliquary Tower
22%inclusion2 decks9 decks
-9%synergy
Rogue's Passage
22%inclusion2 decks9 decks
4%synergy
Westvale Abbey
11%inclusion1 decks9 decks
5%synergy
Desert of the Glorified
11%inclusion1 decks9 decks
8%synergy
Crypt of Agadeem
11%inclusion1 decks9 decks
0%synergy
Volrath's Stronghold
11%inclusion1 decks9 decks
7%synergy
The Dross Pits
11%inclusion1 decks9 decks
10%synergy
Polluted Mire
11%inclusion1 decks9 decks
7%synergy
Deserted Temple
11%inclusion1 decks9 decks
7%synergy
Takenuma, Abandoned Mire
11%inclusion1 decks9 decks
-5%synergy
Castle Locthwain
11%inclusion1 decks9 decks
-7%synergy
Access Tunnel
11%inclusion1 decks9 decks
8%synergy
Everglades
11%inclusion1 decks9 decks
10%synergy
Mana Artifacts
Sol Ring
78%inclusion7 decks9 decks
-9%synergy
Staff of Compleation
44%inclusion4 decks9 decks
43%synergy
Arcane Signet
33%inclusion3 decks9 decks
-29%synergy
Glistening Sphere
22%inclusion2 decks9 decks
21%synergy
Thought Vessel
22%inclusion2 decks9 decks
-5%synergy
Worn Powerstone
22%inclusion2 decks9 decks
18%synergy
Commander's Sphere
11%inclusion1 decks9 decks
1%synergy
Charcoal Diamond
11%inclusion1 decks9 decks
-12%synergy
Heraldic Banner
11%inclusion1 decks9 decks
5%synergy
Thran Dynamo
11%inclusion1 decks9 decks
5%synergy
Phyrexian Atlas
11%inclusion1 decks9 decks
11%synergy
Lands
Swamp
100%inclusion9 decks9 decks
5%synergy
Malakir Rebirth
33%inclusion3 decks9 decks
11%synergy
Hagra Mauling
22%inclusion2 decks9 decks
18%synergy
Cavern of Souls
22%inclusion2 decks9 decks
16%synergy
Path of Ancestry
22%inclusion2 decks9 decks
17%synergy
Fell the Profane
11%inclusion1 decks9 decks
-7%synergy
Command Tower
11%inclusion1 decks9 decks
6%synergy
Terramorphic Expanse
11%inclusion1 decks9 decks
9%synergy
Myriad Landscape
11%inclusion1 decks9 decks
-16%synergy
Mirrex
11%inclusion1 decks9 decks
10%synergy
Ash Barrens
11%inclusion1 decks9 decks
10%synergy
Talon Gates of Madara
11%inclusion1 decks9 decks
9%synergy
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