Karumonix, the Rat King (Commander) - Upgraded Rats

Karumonix, the Rat King
Rank #380
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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
20%inclusion1 decks5 decks
20%synergy
High Synergy Cards
Marrow-Gnawer
90%inclusion9 decks10 decks
87%synergy
Ichor Rats
80%inclusion8 decks10 decks
77%synergy
Blightbelly Rat
80%inclusion8 decks10 decks
76%synergy
Karn's Bastion
80%inclusion8 decks10 decks
76%synergy
Pack Rat
80%inclusion8 decks10 decks
74%synergy
Piper of the Swarm
80%inclusion8 decks10 decks
73%synergy
Ogre Slumlord
80%inclusion8 decks10 decks
70%synergy
Cover of Darkness
70%inclusion7 decks10 decks
68%synergy
Infectious Inquiry
70%inclusion7 decks10 decks
67%synergy
Vraska's Fall
70%inclusion7 decks10 decks
66%synergy
Top Cards
Dark Ritual
70%inclusion7 decks10 decks
4%synergy
Stronghold Rats
70%inclusion7 decks10 decks
66%synergy
Lord Skitter, Sewer King
70%inclusion7 decks10 decks
62%synergy
Jet Medallion
70%inclusion7 decks10 decks
10%synergy
Go for the Throat
60%inclusion6 decks10 decks
37%synergy
Tangled Colony
60%inclusion6 decks10 decks
57%synergy
Voracious Vermin
60%inclusion6 decks10 decks
57%synergy
Ratcatcher
60%inclusion6 decks10 decks
57%synergy
Herald's Horn
60%inclusion6 decks10 decks
55%synergy
Septic Rats
60%inclusion6 decks10 decks
58%synergy
Game Changers
Vampiric Tutor
40%inclusion4 decks10 decks
18%synergy
Demonic Tutor
30%inclusion3 decks10 decks
2%synergy
The One Ring
10%inclusion1 decks10 decks
0%synergy
Ad Nauseam
10%inclusion1 decks10 decks
7%synergy
Creatures
Gnat Miser
60%inclusion6 decks10 decks
57%synergy
Crypt Rats
50%inclusion5 decks10 decks
45%synergy
Burglar Rat
50%inclusion5 decks10 decks
39%synergy
Ashcoat of the Shadow Swarm
50%inclusion5 decks10 decks
47%synergy
Typhoid Rats
50%inclusion5 decks10 decks
46%synergy
Rancid Rats
50%inclusion5 decks10 decks
47%synergy
Rat Colony
50%inclusion5 decks10 decks
45%synergy
Ayara, First of Locthwain
40%inclusion4 decks10 decks
14%synergy
Throat Slitter
40%inclusion4 decks10 decks
38%synergy
Persistent Marshstalker
40%inclusion4 decks10 decks
37%synergy
Crypt Ghast
40%inclusion4 decks10 decks
-8%synergy
Gray Merchant of Asphodel
30%inclusion3 decks10 decks
-22%synergy
Filth
30%inclusion3 decks10 decks
28%synergy
Lord Skitter's Butcher
30%inclusion3 decks10 decks
27%synergy
Chittering Skitterling
30%inclusion3 decks10 decks
29%synergy
Chittering Witch
30%inclusion3 decks10 decks
25%synergy
Nezumi Informant
30%inclusion3 decks10 decks
23%synergy
Pestilence Rats
30%inclusion3 decks10 decks
28%synergy
Nashi, Moon Sage's Scion
30%inclusion3 decks10 decks
26%synergy
Bog Rats
20%inclusion2 decks10 decks
20%synergy
Nezumi Graverobber
20%inclusion2 decks10 decks
18%synergy
Gnawing Vermin
20%inclusion2 decks10 decks
18%synergy
Species Specialist
20%inclusion2 decks10 decks
17%synergy
Ink-Eyes, Servant of Oni
20%inclusion2 decks10 decks
17%synergy
Zodiac Rat
20%inclusion2 decks10 decks
20%synergy
Sinuous Vermin
20%inclusion2 decks10 decks
19%synergy
Razortooth Rats
20%inclusion2 decks10 decks
19%synergy
Locust Miser
20%inclusion2 decks10 decks
18%synergy
Swarm of Rats
20%inclusion2 decks10 decks
17%synergy
Valley Rotcaller
20%inclusion2 decks10 decks
18%synergy
Nezumi Cutthroat
20%inclusion2 decks10 decks
19%synergy
Okiba-Gang Shinobi
20%inclusion2 decks10 decks
19%synergy
Wave of Rats
20%inclusion2 decks10 decks
18%synergy
Plague Stinger
10%inclusion1 decks10 decks
9%synergy
Chittering Rats
10%inclusion1 decks10 decks
9%synergy
Relentless Rats
10%inclusion1 decks10 decks
8%synergy
Innocuous Rat
10%inclusion1 decks10 decks
9%synergy
Dread Presence
10%inclusion1 decks10 decks
-5%synergy
Midnight Scavengers
10%inclusion1 decks10 decks
10%synergy
Hell's Caretaker
10%inclusion1 decks10 decks
9%synergy
Plague Myr
10%inclusion1 decks10 decks
9%synergy
Ravenous Rats
10%inclusion1 decks10 decks
8%synergy
Ruthless Radrat
10%inclusion1 decks10 decks
9%synergy
Mukotai Ambusher
10%inclusion1 decks10 decks
9%synergy
Rotting Rats
10%inclusion1 decks10 decks
7%synergy
Nezumi Shortfang
10%inclusion1 decks10 decks
9%synergy
Insatiable Frugivore
10%inclusion1 decks10 decks
10%synergy
Skullsnatcher
10%inclusion1 decks10 decks
9%synergy
Adaptive Automaton
10%inclusion1 decks10 decks
9%synergy
Roaming Throne
10%inclusion1 decks10 decks
7%synergy
Instants
Defile
50%inclusion5 decks10 decks
12%synergy
Village Rites
40%inclusion4 decks10 decks
16%synergy
Deadly Dispute
40%inclusion4 decks10 decks
16%synergy
Tainted Strike
40%inclusion4 decks10 decks
37%synergy
Corrupted Conviction
40%inclusion4 decks10 decks
28%synergy
Tragic Slip
40%inclusion4 decks10 decks
19%synergy
Whisper of the Dross
30%inclusion3 decks10 decks
27%synergy
Not Dead After All
30%inclusion3 decks10 decks
19%synergy
Anoint with Affliction
30%inclusion3 decks10 decks
29%synergy
Culling the Weak
30%inclusion3 decks10 decks
15%synergy
Malakir Rebirth
30%inclusion3 decks10 decks
8%synergy
Feign Death
30%inclusion3 decks10 decks
22%synergy
Withering Torment
30%inclusion3 decks10 decks
-1%synergy
Undying Malice
30%inclusion3 decks10 decks
21%synergy
Hagra Mauling
20%inclusion2 decks10 decks
15%synergy
Sheoldred's Edict
20%inclusion2 decks10 decks
6%synergy
Imp's Mischief
20%inclusion2 decks10 decks
-3%synergy
Rat Out
20%inclusion2 decks10 decks
19%synergy
Supernatural Stamina
20%inclusion2 decks10 decks
13%synergy
Costly Plunder
20%inclusion2 decks10 decks
17%synergy
Infernal Grasp
20%inclusion2 decks10 decks
-5%synergy
Sudden Spoiling
20%inclusion2 decks10 decks
10%synergy
Reckoner's Bargain
10%inclusion1 decks10 decks
7%synergy
Deadly Rollick
10%inclusion1 decks10 decks
-13%synergy
Fell the Profane
10%inclusion1 decks10 decks
-9%synergy
Bile Blight
10%inclusion1 decks10 decks
9%synergy
Force of Despair
10%inclusion1 decks10 decks
2%synergy
Fanatical Offering
10%inclusion1 decks10 decks
8%synergy
Howl from Beyond
10%inclusion1 decks10 decks
9%synergy
Grim Affliction
10%inclusion1 decks10 decks
8%synergy
Altar's Reap
10%inclusion1 decks10 decks
7%synergy
Virulent Wound
10%inclusion1 decks10 decks
9%synergy
Drag to the Underworld
10%inclusion1 decks10 decks
8%synergy
Darkness
10%inclusion1 decks10 decks
1%synergy
Murder
10%inclusion1 decks10 decks
0%synergy
Presumed Dead
10%inclusion1 decks10 decks
9%synergy
Foul-Tongue Shriek
10%inclusion1 decks10 decks
8%synergy
Fake Your Own Death
10%inclusion1 decks10 decks
4%synergy
Baleful Mastery
10%inclusion1 decks10 decks
0%synergy
Liliana's Triumph
10%inclusion1 decks10 decks
4%synergy
Gravepurge
10%inclusion1 decks10 decks
8%synergy
Curtains' Call
10%inclusion1 decks10 decks
8%synergy
Nurgle's Conscription
10%inclusion1 decks10 decks
10%synergy
Sorceries
Drown in Ichor
60%inclusion6 decks10 decks
56%synergy
Feed the Swarm
50%inclusion5 decks10 decks
-2%synergy
Sign in Blood
50%inclusion5 decks10 decks
14%synergy
Revenge of the Rats
40%inclusion4 decks10 decks
37%synergy
Phyresis Outbreak
40%inclusion4 decks10 decks
38%synergy
Night's Whisper
40%inclusion4 decks10 decks
16%synergy
Crippling Fear
40%inclusion4 decks10 decks
37%synergy
Diabolic Tutor
30%inclusion3 decks10 decks
15%synergy
Reanimate
30%inclusion3 decks10 decks
-8%synergy
Toxic Deluge
30%inclusion3 decks10 decks
-7%synergy
Black Sun's Zenith
20%inclusion2 decks10 decks
14%synergy
Diabolic Intent
20%inclusion2 decks10 decks
6%synergy
Patriarch's Bidding
20%inclusion2 decks10 decks
16%synergy
Profane Tutor
20%inclusion2 decks10 decks
15%synergy
Bubbling Muck
20%inclusion2 decks10 decks
4%synergy
Unearth
20%inclusion2 decks10 decks
12%synergy
Echoing Return
20%inclusion2 decks10 decks
17%synergy
Read the Bones
20%inclusion2 decks10 decks
2%synergy
Exsanguinate
20%inclusion2 decks10 decks
-4%synergy
Kindred Dominance
20%inclusion2 decks10 decks
15%synergy
Grim Tutor
20%inclusion2 decks10 decks
8%synergy
Plague of Vermin
20%inclusion2 decks10 decks
18%synergy
Unmarked Grave
10%inclusion1 decks10 decks
6%synergy
Victimize
10%inclusion1 decks10 decks
-16%synergy
Haunting Voyage
10%inclusion1 decks10 decks
9%synergy
Psychic Whorl
10%inclusion1 decks10 decks
10%synergy
Feed the Infection
10%inclusion1 decks10 decks
9%synergy
Swarmyard Massacre
10%inclusion1 decks10 decks
8%synergy
Mutilate
10%inclusion1 decks10 decks
-9%synergy
Bone Shards
10%inclusion1 decks10 decks
6%synergy
Profane Command
10%inclusion1 decks10 decks
8%synergy
Fell
10%inclusion1 decks10 decks
6%synergy
Decree of Pain
10%inclusion1 decks10 decks
4%synergy
Call of the Death-Dweller
10%inclusion1 decks10 decks
9%synergy
Call to the Netherworld
10%inclusion1 decks10 decks
9%synergy
Annihilating Glare
10%inclusion1 decks10 decks
9%synergy
Syphon Mind
10%inclusion1 decks10 decks
-3%synergy
Insatiable Avarice
10%inclusion1 decks10 decks
-2%synergy
Zombify
10%inclusion1 decks10 decks
9%synergy
Geth's Summons
10%inclusion1 decks10 decks
10%synergy
Lab Rats
10%inclusion1 decks10 decks
9%synergy
Final Vengeance
10%inclusion1 decks10 decks
8%synergy
Damnation
10%inclusion1 decks10 decks
-11%synergy
Brainspoil
10%inclusion1 decks10 decks
10%synergy
Disentomb
10%inclusion1 decks10 decks
9%synergy
Ambition's Cost
10%inclusion1 decks10 decks
7%synergy
Utility Artifacts
Skullclamp
50%inclusion5 decks10 decks
29%synergy
Bontu's Monument
50%inclusion5 decks10 decks
22%synergy
Wayfarer's Bauble
30%inclusion3 decks10 decks
13%synergy
Vanquisher's Banner
30%inclusion3 decks10 decks
26%synergy
Thrumming Stone
30%inclusion3 decks10 decks
26%synergy
Swiftfoot Boots
30%inclusion3 decks10 decks
-2%synergy
Coat of Arms
20%inclusion2 decks10 decks
17%synergy
Expedition Map
20%inclusion2 decks10 decks
7%synergy
Sword of Hearth and Home
20%inclusion2 decks10 decks
19%synergy
Aetherflux Reservoir
20%inclusion2 decks10 decks
10%synergy
Grafted Exoskeleton
20%inclusion2 decks10 decks
19%synergy
Skeleton Key
10%inclusion1 decks10 decks
9%synergy
Contagion Clasp
10%inclusion1 decks10 decks
7%synergy
Ashnod's Altar
10%inclusion1 decks10 decks
-9%synergy
Whip of Erebos
10%inclusion1 decks10 decks
-1%synergy
Cloudstone Curio
10%inclusion1 decks10 decks
10%synergy
Scroll Rack
10%inclusion1 decks10 decks
9%synergy
Sword of Truth and Justice
10%inclusion1 decks10 decks
9%synergy
Prosthetic Injector
10%inclusion1 decks10 decks
10%synergy
Contagion Engine
10%inclusion1 decks10 decks
8%synergy
Door of Destinies
10%inclusion1 decks10 decks
8%synergy
Urza's Incubator
10%inclusion1 decks10 decks
8%synergy
Rings of Brighthearth
10%inclusion1 decks10 decks
9%synergy
Sword of Forge and Frontier
10%inclusion1 decks10 decks
9%synergy
Lightning Greaves
10%inclusion1 decks10 decks
-24%synergy
Enchantments
Phyrexian Arena
60%inclusion6 decks10 decks
20%synergy
Black Market Connections
40%inclusion4 decks10 decks
17%synergy
Grave Pact
30%inclusion3 decks10 decks
11%synergy
Necrogen Communion
30%inclusion3 decks10 decks
28%synergy
Phyrexian Reclamation
20%inclusion2 decks10 decks
10%synergy
Vampiric Rites
20%inclusion2 decks10 decks
14%synergy
Phyresis
20%inclusion2 decks10 decks
18%synergy
Carnival of Souls
20%inclusion2 decks10 decks
19%synergy
Lord Skitter's Blessing
20%inclusion2 decks10 decks
19%synergy
Oversold Cemetery
20%inclusion2 decks10 decks
15%synergy
Bad Moon
20%inclusion2 decks10 decks
17%synergy
Dark Prophecy
20%inclusion2 decks10 decks
16%synergy
Greed
10%inclusion1 decks10 decks
2%synergy
Glistening Oil
10%inclusion1 decks10 decks
9%synergy
Mortuary
10%inclusion1 decks10 decks
9%synergy
Exquisite Blood
10%inclusion1 decks10 decks
-3%synergy
Snake Cult Initiation
10%inclusion1 decks10 decks
10%synergy
No Mercy
10%inclusion1 decks10 decks
3%synergy
Oubliette
10%inclusion1 decks10 decks
7%synergy
Endless Scream
10%inclusion1 decks10 decks
10%synergy
Nowhere to Run
10%inclusion1 decks10 decks
7%synergy
Tribute to Horobi
10%inclusion1 decks10 decks
9%synergy
Animate Dead
10%inclusion1 decks10 decks
-8%synergy
Planeswalkers
Vraska, Betrayal's Sting
50%inclusion5 decks10 decks
47%synergy
Liliana of the Dark Realms
40%inclusion4 decks10 decks
26%synergy
Utility Lands
Swarmyard
70%inclusion7 decks10 decks
65%synergy
Cabal Stronghold
60%inclusion6 decks10 decks
24%synergy
Cabal Coffers
60%inclusion6 decks10 decks
5%synergy
Urborg, Tomb of Yawgmoth
50%inclusion5 decks10 decks
12%synergy
Bojuka Bog
40%inclusion4 decks10 decks
-7%synergy
Nykthos, Shrine to Nyx
40%inclusion4 decks10 decks
10%synergy
Three Tree City
40%inclusion4 decks10 decks
36%synergy
Phyrexian Tower
30%inclusion3 decks10 decks
6%synergy
Mortuary Mire
30%inclusion3 decks10 decks
17%synergy
Witch's Cottage
30%inclusion3 decks10 decks
5%synergy
Mudflat Village
30%inclusion3 decks10 decks
28%synergy
Reliquary Tower
30%inclusion3 decks10 decks
-1%synergy
Rogue's Passage
30%inclusion3 decks10 decks
12%synergy
Barren Moor
20%inclusion2 decks10 decks
9%synergy
Peat Bog
20%inclusion2 decks10 decks
18%synergy
Westvale Abbey
10%inclusion1 decks10 decks
4%synergy
Desert of the Glorified
10%inclusion1 decks10 decks
7%synergy
Crypt of Agadeem
10%inclusion1 decks10 decks
-1%synergy
War Room
10%inclusion1 decks10 decks
-7%synergy
Volrath's Stronghold
10%inclusion1 decks10 decks
6%synergy
The Dross Pits
10%inclusion1 decks10 decks
8%synergy
Polluted Mire
10%inclusion1 decks10 decks
6%synergy
Deserted Temple
10%inclusion1 decks10 decks
6%synergy
Takenuma, Abandoned Mire
10%inclusion1 decks10 decks
-6%synergy
Castle Locthwain
10%inclusion1 decks10 decks
-8%synergy
Access Tunnel
10%inclusion1 decks10 decks
7%synergy
Everglades
10%inclusion1 decks10 decks
8%synergy
Mana Artifacts
Sol Ring
80%inclusion8 decks10 decks
-6%synergy
Staff of Compleation
40%inclusion4 decks10 decks
38%synergy
Glistening Sphere
30%inclusion3 decks10 decks
29%synergy
Arcane Signet
30%inclusion3 decks10 decks
-33%synergy
Thought Vessel
20%inclusion2 decks10 decks
-7%synergy
Worn Powerstone
20%inclusion2 decks10 decks
16%synergy
The Soul Stone
20%inclusion1 decks5 decks
8%synergy
Commander's Sphere
10%inclusion1 decks10 decks
0%synergy
Charcoal Diamond
10%inclusion1 decks10 decks
-13%synergy
Heraldic Banner
10%inclusion1 decks10 decks
4%synergy
Thran Dynamo
10%inclusion1 decks10 decks
4%synergy
Phyrexian Atlas
10%inclusion1 decks10 decks
10%synergy
Lands
Swamp
100%inclusion10 decks10 decks
5%synergy
Cavern of Souls
30%inclusion3 decks10 decks
23%synergy
Malakir Rebirth
30%inclusion3 decks10 decks
8%synergy
Path of Ancestry
30%inclusion3 decks10 decks
25%synergy
Hagra Mauling
20%inclusion2 decks10 decks
15%synergy
Ash Barrens
20%inclusion2 decks10 decks
19%synergy
Fell the Profane
10%inclusion1 decks10 decks
-9%synergy
Command Tower
10%inclusion1 decks10 decks
5%synergy
Terramorphic Expanse
10%inclusion1 decks10 decks
7%synergy
Myriad Landscape
10%inclusion1 decks10 decks
-17%synergy
Urza's Cave
10%inclusion1 decks10 decks
1%synergy
Mirrex
10%inclusion1 decks10 decks
9%synergy
Talon Gates of Madara
10%inclusion1 decks10 decks
8%synergy
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