Karumonix, the Rat King (Commander) - Expensive Upgraded

Karumonix, the Rat King
Rank #407
34decks
As CommanderAs CardAverage DeckDecks
Bracket
All1234
5
Budget
Any$$$$
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
94%inclusion32 decks34 decks
91%synergy
Piper of the Swarm
91%inclusion31 decks34 decks
84%synergy
Ashcoat of the Shadow Swarm
82%inclusion28 decks34 decks
79%synergy
Pack Rat
79%inclusion27 decks34 decks
74%synergy
Swarmyard
76%inclusion26 decks34 decks
71%synergy
Ichor Rats
71%inclusion24 decks34 decks
68%synergy
Ogre Slumlord
76%inclusion26 decks34 decks
67%synergy
Blightbelly Rat
68%inclusion23 decks34 decks
64%synergy
Lord Skitter, Sewer King
68%inclusion23 decks34 decks
60%synergy
Rat Colony
65%inclusion22 decks34 decks
59%synergy
Top Cards
Dark Ritual
82%inclusion28 decks34 decks
15%synergy
Jet Medallion
79%inclusion27 decks34 decks
17%synergy
Bontu's Monument
68%inclusion23 decks34 decks
40%synergy
Ratcatcher
56%inclusion19 decks34 decks
53%synergy
Cover of Darkness
56%inclusion19 decks34 decks
53%synergy
Phyrexian Arena
53%inclusion18 decks34 decks
14%synergy
Deadly Rollick
50%inclusion17 decks34 decks
25%synergy
Tangled Colony
47%inclusion16 decks34 decks
44%synergy
Vraska's Fall
47%inclusion16 decks34 decks
44%synergy
Crypt Rats
47%inclusion16 decks34 decks
43%synergy
Game Changers
Demonic Tutor
74%inclusion25 decks34 decks
46%synergy
Vampiric Tutor
62%inclusion21 decks34 decks
41%synergy
Bolas's Citadel
32%inclusion11 decks34 decks
4%synergy
Imperial Seal
29%inclusion10 decks34 decks
22%synergy
Ancient Tomb
18%inclusion6 decks34 decks
6%synergy
The One Ring
18%inclusion6 decks34 decks
8%synergy
Necropotence
12%inclusion4 decks34 decks
-3%synergy
Opposition Agent
5.9%inclusion2 decks34 decks
-4%synergy
Mana Vault
5.9%inclusion2 decks34 decks
-1%synergy
Field of the Dead
5.9%inclusion2 decks34 decks
5%synergy
Creatures
Septic Rats
44%inclusion15 decks34 decks
42%synergy
Gnat Miser
44%inclusion15 decks34 decks
41%synergy
Nashi, Moon Sage's Scion
41%inclusion14 decks34 decks
38%synergy
Persistent Marshstalker
38%inclusion13 decks34 decks
35%synergy
Typhoid Rats
38%inclusion13 decks34 decks
35%synergy
Crypt Ghast
35%inclusion12 decks34 decks
-12%synergy
Rancid Rats
35%inclusion12 decks34 decks
33%synergy
Lord Skitter's Butcher
32%inclusion11 decks34 decks
29%synergy
Species Specialist
32%inclusion11 decks34 decks
29%synergy
Valley Rotcaller
32%inclusion11 decks34 decks
30%synergy
Ayara, First of Locthwain
29%inclusion10 decks34 decks
4%synergy
Wave of Rats
29%inclusion10 decks34 decks
28%synergy
Rat King, Verminister
29%inclusion6 decks21 decks
25%synergy
Ink-Eyes, Servant of Oni
26%inclusion9 decks34 decks
23%synergy
Locust Miser
26%inclusion9 decks34 decks
25%synergy
Stronghold Rats
26%inclusion9 decks34 decks
23%synergy
Swarm of Rats
24%inclusion8 decks34 decks
21%synergy
Chittering Witch
21%inclusion7 decks34 decks
16%synergy
Voracious Vermin
21%inclusion7 decks34 decks
18%synergy
Nezumi Informant
21%inclusion7 decks34 decks
14%synergy
Nezumi Prowler
21%inclusion7 decks34 decks
19%synergy
Throat Slitter
18%inclusion6 decks34 decks
16%synergy
Yawgmoth, Thran Physician
18%inclusion6 decks34 decks
8%synergy
Changeling Outcast
18%inclusion6 decks34 decks
13%synergy
Okiba-Gang Shinobi
18%inclusion6 decks34 decks
17%synergy
Undercity Dire Rat
17%inclusion5 decks29 decks
15%synergy
Engine Rat
16%inclusion5 decks32 decks
14%synergy
Relentless Rats
15%inclusion5 decks34 decks
13%synergy
Burglar Rat
15%inclusion5 decks34 decks
4%synergy
Roaming Throne
15%inclusion5 decks34 decks
12%synergy
Gray Merchant of Asphodel
15%inclusion5 decks34 decks
-36%synergy
Chittering Skitterling
15%inclusion5 decks34 decks
14%synergy
Twisted Sewer-Witch
15%inclusion5 decks34 decks
13%synergy
Nezumi Cutthroat
15%inclusion5 decks34 decks
14%synergy
Pestilence Rats
15%inclusion5 decks34 decks
13%synergy
Nezumi Bone-Reader
15%inclusion5 decks34 decks
14%synergy
Rat King, Pale Piper
13%inclusion2 decks16 decks
9%synergy
Refurbished Familiar
12%inclusion4 decks34 decks
10%synergy
Nezumi Graverobber
12%inclusion4 decks34 decks
11%synergy
Rotting Rats
12%inclusion4 decks34 decks
9%synergy
Nezumi Shortfang
12%inclusion4 decks34 decks
11%synergy
Adaptive Automaton
12%inclusion4 decks34 decks
11%synergy
Zodiac Rat
12%inclusion4 decks34 decks
12%synergy
Zulaport Cutthroat
12%inclusion4 decks34 decks
-11%synergy
Drainpipe Vermin
12%inclusion4 decks34 decks
10%synergy
Carrion Rats
8.8%inclusion3 decks34 decks
9%synergy
Metallic Mimic
8.8%inclusion3 decks34 decks
8%synergy
Ravenous Rats
8.8%inclusion3 decks34 decks
7%synergy
Crashing Drawbridge
8.8%inclusion3 decks34 decks
6%synergy
Ruthless Radrat
8.8%inclusion3 decks34 decks
8%synergy
Instants
Culling the Weak
35%inclusion12 decks34 decks
17%synergy
Go for the Throat
32%inclusion11 decks34 decks
10%synergy
Village Rites
32%inclusion11 decks34 decks
7%synergy
Cabal Ritual
29%inclusion10 decks34 decks
11%synergy
Withering Torment
27%inclusion9 decks33 decks
-4%synergy
Defile
24%inclusion8 decks34 decks
-12%synergy
Whisper of the Dross
21%inclusion7 decks34 decks
18%synergy
Imp's Mischief
21%inclusion7 decks34 decks
-5%synergy
Grim Affliction
15%inclusion5 decks34 decks
13%synergy
Deadly Dispute
15%inclusion5 decks34 decks
-12%synergy
Infernal Grasp
15%inclusion5 decks34 decks
-11%synergy
Sudden Spoiling
15%inclusion5 decks34 decks
6%synergy
Fell the Profane
12%inclusion4 decks34 decks
-8%synergy
Anoint with Affliction
12%inclusion4 decks34 decks
11%synergy
Tainted Strike
12%inclusion4 decks34 decks
9%synergy
Malakir Rebirth
12%inclusion4 decks34 decks
-12%synergy
Corrupted Conviction
12%inclusion4 decks34 decks
-1%synergy
Tragic Slip
12%inclusion4 decks34 decks
-7%synergy
Hero's Downfall
8.8%inclusion3 decks34 decks
2%synergy
Sheoldred's Edict
8.8%inclusion3 decks34 decks
-6%synergy
Snuff Out
8.8%inclusion3 decks34 decks
-5%synergy
Rat Out
8.8%inclusion3 decks34 decks
7%synergy
Doom Blade
8.8%inclusion3 decks34 decks
2%synergy
Raise the Draugr
8.8%inclusion3 decks34 decks
8%synergy
Darkness
8.8%inclusion3 decks34 decks
-2%synergy
Force of Despair
5.9%inclusion2 decks34 decks
-2%synergy
Songs of the Damned
5.9%inclusion2 decks34 decks
0%synergy
Virulent Wound
5.9%inclusion2 decks34 decks
5%synergy
Murder
5.9%inclusion2 decks34 decks
-4%synergy
Baleful Mastery
5.9%inclusion2 decks34 decks
-2%synergy
Terror
5.9%inclusion2 decks34 decks
5%synergy
Liliana's Triumph
5.9%inclusion2 decks34 decks
0%synergy
Vona's Hunger
5.9%inclusion2 decks34 decks
2%synergy
Dismember
5.9%inclusion2 decks34 decks
-5%synergy
Sorceries
Infectious Inquiry
47%inclusion16 decks34 decks
44%synergy
Kindred Dominance
47%inclusion16 decks34 decks
42%synergy
Drown in Ichor
44%inclusion15 decks34 decks
41%synergy
Diabolic Intent
41%inclusion14 decks34 decks
26%synergy
Phyresis Outbreak
38%inclusion13 decks34 decks
37%synergy
Revenge of the Rats
36%inclusion12 decks33 decks
33%synergy
Feed the Swarm
32%inclusion11 decks34 decks
-18%synergy
Toxic Deluge
32%inclusion11 decks34 decks
-4%synergy
Bloodline Bidding
27%inclusion6 decks22 decks
23%synergy
Swarmyard Massacre
26%inclusion9 decks34 decks
24%synergy
Patriarch's Bidding
24%inclusion8 decks34 decks
20%synergy
Exsanguinate
24%inclusion8 decks34 decks
-1%synergy
Grim Tutor
24%inclusion8 decks34 decks
12%synergy
Echoing Return
18%inclusion6 decks34 decks
15%synergy
Sign in Blood
18%inclusion6 decks34 decks
-17%synergy
Damnation
18%inclusion6 decks34 decks
-2%synergy
Diabolic Tutor
15%inclusion5 decks34 decks
1%synergy
Bubbling Muck
15%inclusion5 decks34 decks
-1%synergy
Night's Whisper
15%inclusion5 decks34 decks
-11%synergy
Reanimate
15%inclusion5 decks34 decks
-26%synergy
Torment of Hailfire
12%inclusion4 decks34 decks
-3%synergy
Plague of Vermin
12%inclusion4 decks34 decks
9%synergy
Vat Emergence
8.8%inclusion3 decks34 decks
7%synergy
Victimize
8.8%inclusion3 decks34 decks
-19%synergy
Agadeem's Awakening
8.8%inclusion3 decks34 decks
1%synergy
Disentomb
8.8%inclusion3 decks34 decks
8%synergy
Rise of the Dark Realms
8.8%inclusion3 decks34 decks
-4%synergy
Shredder's Technique
6.3%inclusion1 decks16 decks
3%synergy
Blasphemous Edict
6.1%inclusion2 decks33 decks
-10%synergy
Duress
5.9%inclusion2 decks34 decks
-0%synergy
Read the Bones
5.9%inclusion2 decks34 decks
-10%synergy
Phyrexian Tribute
5.9%inclusion2 decks34 decks
6%synergy
Beseech the Mirror
5.9%inclusion2 decks34 decks
-1%synergy
Crippling Fear
5.9%inclusion2 decks34 decks
3%synergy
Thoughtseize
5.9%inclusion2 decks34 decks
1%synergy
Pact of the Serpent
5.9%inclusion2 decks34 decks
4%synergy
Utility Artifacts
Herald's Horn
44%inclusion15 decks34 decks
39%synergy
Skullclamp
41%inclusion14 decks34 decks
19%synergy
Thrumming Stone
38%inclusion13 decks34 decks
34%synergy
Lightning Greaves
29%inclusion10 decks34 decks
-4%synergy
Chronicle of Victory
23%inclusion5 decks22 decks
20%synergy
The Darkness Crystal
21%inclusion6 decks29 decks
1%synergy
Ashnod's Altar
21%inclusion7 decks34 decks
1%synergy
Sword of Truth and Justice
21%inclusion7 decks34 decks
20%synergy
Vanquisher's Banner
21%inclusion7 decks34 decks
17%synergy
Door of Destinies
21%inclusion7 decks34 decks
19%synergy
Thornbite Staff
21%inclusion7 decks34 decks
18%synergy
Sensei's Divining Top
18%inclusion6 decks34 decks
10%synergy
Coat of Arms
18%inclusion6 decks34 decks
15%synergy
Phyrexian Altar
18%inclusion6 decks34 decks
4%synergy
Banner of Kinship
15%inclusion5 decks33 decks
13%synergy
Whip of Erebos
15%inclusion5 decks34 decks
4%synergy
Expedition Map
15%inclusion5 decks34 decks
3%synergy
Urza's Incubator
15%inclusion5 decks34 decks
13%synergy
Eldrazi Monument
12%inclusion4 decks34 decks
10%synergy
Swiftfoot Boots
12%inclusion4 decks34 decks
-20%synergy
Gathering Stone
9.1%inclusion2 decks22 decks
8%synergy
Contagion Clasp
8.8%inclusion3 decks34 decks
7%synergy
Contagion Engine
8.8%inclusion3 decks34 decks
7%synergy
Helm of the Host
8.8%inclusion3 decks34 decks
7%synergy
Sword of Hearth and Home
8.8%inclusion3 decks34 decks
8%synergy
Akroma's Memorial
8.8%inclusion3 decks34 decks
8%synergy
Whispersilk Cloak
8.8%inclusion3 decks34 decks
3%synergy
Commander's Plate
8.8%inclusion3 decks34 decks
3%synergy
Mirror Box
5.9%inclusion2 decks34 decks
5%synergy
Scroll Rack
5.9%inclusion2 decks34 decks
5%synergy
Recon Craft Theta
5.9%inclusion2 decks34 decks
6%synergy
Altar of the Brood
5.9%inclusion2 decks34 decks
4%synergy
Mindcrank
5.9%inclusion2 decks34 decks
1%synergy
Grafted Exoskeleton
5.9%inclusion2 decks34 decks
5%synergy
Enchantments
Grave Pact
41%inclusion14 decks34 decks
22%synergy
Black Market Connections
26%inclusion9 decks34 decks
2%synergy
Black Market
24%inclusion8 decks34 decks
3%synergy
Haunted One
24%inclusion8 decks34 decks
21%synergy
Oversold Cemetery
24%inclusion8 decks34 decks
18%synergy
Necrogen Communion
18%inclusion6 decks34 decks
16%synergy
The Meathook Massacre
15%inclusion5 decks34 decks
-2%synergy
Bastion of Remembrance
12%inclusion4 decks34 decks
-5%synergy
Vampiric Rites
8.8%inclusion3 decks34 decks
3%synergy
Sanguine Bond
8.8%inclusion3 decks34 decks
-3%synergy
Exquisite Blood
8.8%inclusion3 decks34 decks
-4%synergy
Phyresis
8.8%inclusion3 decks34 decks
7%synergy
Intimidation
8.8%inclusion3 decks34 decks
8%synergy
Painful Quandary
8.8%inclusion3 decks34 decks
-1%synergy
Lord Skitter's Blessing
8.8%inclusion3 decks34 decks
8%synergy
Dark Prophecy
8.8%inclusion3 decks34 decks
5%synergy
Sothera, the Supervoid
7.1%inclusion2 decks28 decks
4%synergy
Phyrexian Reclamation
5.9%inclusion2 decks34 decks
-4%synergy
Conspiracy
5.9%inclusion2 decks34 decks
5%synergy
Dictate of Erebos
5.9%inclusion2 decks34 decks
-5%synergy
No Mercy
5.9%inclusion2 decks34 decks
-2%synergy
Oubliette
5.9%inclusion2 decks34 decks
3%synergy
Bloodchief Ascension
5.9%inclusion2 decks34 decks
-3%synergy
Bad Moon
5.9%inclusion2 decks34 decks
3%synergy
Planeswalkers
Vraska, Betrayal's Sting
41%inclusion14 decks34 decks
39%synergy
Liliana of the Dark Realms
21%inclusion7 decks34 decks
7%synergy
Utility Lands
Cabal Coffers
82%inclusion28 decks34 decks
28%synergy
Urborg, Tomb of Yawgmoth
74%inclusion25 decks34 decks
36%synergy
Phyrexian Tower
53%inclusion18 decks34 decks
27%synergy
Nykthos, Shrine to Nyx
50%inclusion17 decks34 decks
20%synergy
Three Tree City
50%inclusion17 decks34 decks
45%synergy
Bojuka Bog
47%inclusion16 decks34 decks
-0%synergy
Cabal Stronghold
41%inclusion14 decks34 decks
7%synergy
Castle Locthwain
41%inclusion14 decks34 decks
25%synergy
Karn's Bastion
38%inclusion13 decks34 decks
35%synergy
Shizo, Death's Storehouse
35%inclusion12 decks34 decks
25%synergy
Reliquary Tower
32%inclusion11 decks34 decks
3%synergy
Witch's Cottage
29%inclusion10 decks34 decks
5%synergy
Mudflat Village
29%inclusion10 decks34 decks
27%synergy
Rogue's Passage
29%inclusion10 decks34 decks
10%synergy
War Room
26%inclusion9 decks34 decks
11%synergy
Secret Tunnel
24%inclusion6 decks25 decks
23%synergy
Crypt of Agadeem
24%inclusion8 decks34 decks
12%synergy
Volrath's Stronghold
24%inclusion8 decks34 decks
20%synergy
Mortuary Mire
21%inclusion7 decks34 decks
8%synergy
Minas Morgul, Dark Fortress
18%inclusion6 decks34 decks
15%synergy
Takenuma, Abandoned Mire
18%inclusion6 decks34 decks
2%synergy
Lake of the Dead
18%inclusion6 decks34 decks
12%synergy
The Black Gate
12%inclusion4 decks34 decks
8%synergy
Urza's Saga
12%inclusion4 decks34 decks
4%synergy
Access Tunnel
12%inclusion4 decks34 decks
9%synergy
Vesuva
8.8%inclusion3 decks34 decks
6%synergy
Spymaster's Vault
8.8%inclusion3 decks34 decks
-1%synergy
Command Beacon
8.8%inclusion3 decks34 decks
1%synergy
Thespian's Stage
8.8%inclusion3 decks34 decks
4%synergy
Inkmoth Nexus
5.9%inclusion2 decks34 decks
5%synergy
Mutavault
5.9%inclusion2 decks34 decks
5%synergy
Temple of the False God
5.9%inclusion2 decks34 decks
-2%synergy
Mana Artifacts
Sol Ring
97%inclusion33 decks34 decks
12%synergy
Arcane Signet
47%inclusion16 decks34 decks
-14%synergy
Glistening Sphere
35%inclusion12 decks34 decks
34%synergy
The Soul Stone
30%inclusion8 decks27 decks
14%synergy
Staff of Compleation
26%inclusion9 decks34 decks
25%synergy
Patchwork Banner
18%inclusion6 decks34 decks
13%synergy
Throne of Eldraine
15%inclusion5 decks34 decks
6%synergy
Mind Stone
15%inclusion5 decks34 decks
-13%synergy
Nyx Lotus
12%inclusion4 decks34 decks
6%synergy
Gauntlet of Power
8.8%inclusion3 decks34 decks
6%synergy
Lotus Petal
8.8%inclusion3 decks34 decks
1%synergy
Heraldic Banner
8.8%inclusion3 decks34 decks
4%synergy
Mox Amber
8.8%inclusion3 decks34 decks
5%synergy
Fellwar Stone
8.8%inclusion3 decks34 decks
-5%synergy
Worn Powerstone
8.8%inclusion3 decks34 decks
5%synergy
Mox Opal
8.8%inclusion3 decks34 decks
5%synergy
The Eternity Elevator
7.4%inclusion2 decks27 decks
7%synergy
Caged Sun
5.9%inclusion2 decks34 decks
-5%synergy
Thought Vessel
5.9%inclusion2 decks34 decks
-19%synergy
Phyrexian Atlas
5.9%inclusion2 decks34 decks
6%synergy
Springleaf Drum
5.9%inclusion2 decks34 decks
4%synergy
Sceptre of Eternal Glory
5.9%inclusion2 decks34 decks
-2%synergy
Chrome Mox
5.9%inclusion2 decks34 decks
-0%synergy
Lands
Swamp
94%inclusion32 decks34 decks
-1%synergy
Cavern of Souls
65%inclusion22 decks34 decks
58%synergy
Path of Ancestry
44%inclusion15 decks34 decks
39%synergy
Myriad Landscape
15%inclusion5 decks34 decks
-10%synergy
Fell the Profane
12%inclusion4 decks34 decks
-8%synergy
Urza's Cave
12%inclusion4 decks34 decks
3%synergy
Malakir Rebirth
12%inclusion4 decks34 decks
-12%synergy
Polluted Delta
12%inclusion4 decks34 decks
8%synergy
Abundant Countryside
9.1%inclusion2 decks22 decks
9%synergy
Prismatic Vista
8.8%inclusion3 decks34 decks
6%synergy
Command Tower
8.8%inclusion3 decks34 decks
3%synergy
Agadeem's Awakening
8.8%inclusion3 decks34 decks
1%synergy
Snow-Covered Swamp
8.8%inclusion3 decks34 decks
2%synergy
Marsh Flats
8.8%inclusion3 decks34 decks
5%synergy
Bloodstained Mire
8.8%inclusion3 decks34 decks
5%synergy
Fabled Passage
5.9%inclusion2 decks34 decks
4%synergy
Evolving Wilds
5.9%inclusion2 decks34 decks
2%synergy
Gemstone Caverns
5.9%inclusion2 decks34 decks
1%synergy
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