Karumonix, the Rat King (Commander) - Expensive Upgraded

Karumonix, the Rat King
Rank #381
29decks
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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
86%inclusion25 decks29 decks
83%synergy
Ashcoat of the Shadow Swarm
76%inclusion22 decks29 decks
72%synergy
Piper of the Swarm
79%inclusion23 decks29 decks
72%synergy
Swarmyard
72%inclusion21 decks29 decks
67%synergy
Pack Rat
72%inclusion21 decks29 decks
66%synergy
Ichor Rats
66%inclusion19 decks29 decks
63%synergy
Ogre Slumlord
72%inclusion21 decks29 decks
62%synergy
Rat Colony
62%inclusion18 decks29 decks
56%synergy
Blightbelly Rat
59%inclusion17 decks29 decks
55%synergy
Lord Skitter, Sewer King
62%inclusion18 decks29 decks
54%synergy
Top Cards
Dark Ritual
86%inclusion25 decks29 decks
20%synergy
Jet Medallion
76%inclusion22 decks29 decks
14%synergy
Bontu's Monument
69%inclusion20 decks29 decks
41%synergy
Deadly Rollick
59%inclusion17 decks29 decks
34%synergy
Skullclamp
52%inclusion15 decks29 decks
30%synergy
Thrumming Stone
52%inclusion15 decks29 decks
48%synergy
Phyrexian Arena
52%inclusion15 decks29 decks
12%synergy
Herald's Horn
48%inclusion14 decks29 decks
43%synergy
Ratcatcher
48%inclusion14 decks29 decks
45%synergy
Diabolic Intent
45%inclusion13 decks29 decks
30%synergy
Game Changers
Demonic Tutor
69%inclusion20 decks29 decks
42%synergy
Vampiric Tutor
62%inclusion18 decks29 decks
41%synergy
Bolas's Citadel
38%inclusion11 decks29 decks
9%synergy
Imperial Seal
24%inclusion7 decks29 decks
17%synergy
The One Ring
21%inclusion6 decks29 decks
11%synergy
Ancient Tomb
10%inclusion3 decks29 decks
-1%synergy
Opposition Agent
6.9%inclusion2 decks29 decks
-3%synergy
Mana Vault
6.9%inclusion2 decks29 decks
0%synergy
Chrome Mox
6.9%inclusion2 decks29 decks
1%synergy
Creatures
Crypt Rats
41%inclusion12 decks29 decks
37%synergy
Tangled Colony
41%inclusion12 decks29 decks
38%synergy
Nashi, Moon Sage's Scion
38%inclusion11 decks29 decks
34%synergy
Gnat Miser
34%inclusion10 decks29 decks
32%synergy
Crypt Ghast
34%inclusion10 decks29 decks
-13%synergy
Ayara, First of Locthwain
31%inclusion9 decks29 decks
5%synergy
Ink-Eyes, Servant of Oni
31%inclusion9 decks29 decks
28%synergy
Persistent Marshstalker
31%inclusion9 decks29 decks
28%synergy
Septic Rats
31%inclusion9 decks29 decks
29%synergy
Wave of Rats
31%inclusion9 decks29 decks
29%synergy
Typhoid Rats
31%inclusion9 decks29 decks
27%synergy
Lord Skitter's Butcher
28%inclusion8 decks29 decks
24%synergy
Species Specialist
28%inclusion8 decks29 decks
24%synergy
Rancid Rats
28%inclusion8 decks29 decks
25%synergy
Relentless Rats
24%inclusion7 decks29 decks
22%synergy
Valley Rotcaller
24%inclusion7 decks29 decks
21%synergy
Nezumi Prowler
24%inclusion7 decks29 decks
23%synergy
Swarm of Rats
24%inclusion7 decks29 decks
22%synergy
Undercity Dire Rat
21%inclusion5 decks24 decks
19%synergy
Locust Miser
21%inclusion6 decks29 decks
19%synergy
Chittering Witch
21%inclusion6 decks29 decks
16%synergy
Nezumi Informant
21%inclusion6 decks29 decks
14%synergy
Stronghold Rats
21%inclusion6 decks29 decks
17%synergy
Voracious Vermin
21%inclusion6 decks29 decks
18%synergy
Rat King, Verminister
20%inclusion3 decks15 decks
17%synergy
Gray Merchant of Asphodel
17%inclusion5 decks29 decks
-34%synergy
Throat Slitter
17%inclusion5 decks29 decks
15%synergy
Okiba-Gang Shinobi
17%inclusion5 decks29 decks
16%synergy
Yawgmoth, Thran Physician
17%inclusion5 decks29 decks
7%synergy
Changeling Outcast
17%inclusion5 decks29 decks
12%synergy
Metallic Mimic
14%inclusion4 decks29 decks
13%synergy
Nezumi Graverobber
14%inclusion4 decks29 decks
12%synergy
Roaming Throne
14%inclusion4 decks29 decks
11%synergy
Burglar Rat
14%inclusion4 decks29 decks
3%synergy
Nezumi Bone-Reader
14%inclusion4 decks29 decks
13%synergy
Engine Rat
11%inclusion3 decks27 decks
9%synergy
Refurbished Familiar
10%inclusion3 decks29 decks
8%synergy
Carrion Rats
10%inclusion3 decks29 decks
10%synergy
Ruthless Radrat
10%inclusion3 decks29 decks
10%synergy
Rotting Rats
10%inclusion3 decks29 decks
7%synergy
Nezumi Shortfang
10%inclusion3 decks29 decks
10%synergy
Adaptive Automaton
10%inclusion3 decks29 decks
9%synergy
Graf Rats
10%inclusion3 decks29 decks
10%synergy
Chittering Skitterling
10%inclusion3 decks29 decks
9%synergy
Nezumi Cutthroat
10%inclusion3 decks29 decks
10%synergy
Pestilence Rats
10%inclusion3 decks29 decks
8%synergy
Drainpipe Vermin
10%inclusion3 decks29 decks
9%synergy
Old Flitterfang
10%inclusion3 decks29 decks
9%synergy
Twisted Sewer-Witch
10%inclusion3 decks29 decks
9%synergy
Splinter, Hamato Yoshi
10%inclusion1 decks10 decks
10%synergy
Instants
Go for the Throat
34%inclusion10 decks29 decks
12%synergy
Vraska's Fall
34%inclusion10 decks29 decks
31%synergy
Culling the Weak
28%inclusion8 decks29 decks
11%synergy
Cabal Ritual
24%inclusion7 decks29 decks
6%synergy
Village Rites
24%inclusion7 decks29 decks
-1%synergy
Withering Torment
21%inclusion6 decks28 decks
-10%synergy
Defile
21%inclusion6 decks29 decks
-16%synergy
Infernal Grasp
21%inclusion6 decks29 decks
-4%synergy
Imp's Mischief
17%inclusion5 decks29 decks
-7%synergy
Fell the Profane
14%inclusion4 decks29 decks
-5%synergy
Deadly Dispute
14%inclusion4 decks29 decks
-12%synergy
Tainted Strike
14%inclusion4 decks29 decks
11%synergy
Tragic Slip
14%inclusion4 decks29 decks
-6%synergy
Snuff Out
10%inclusion3 decks29 decks
-3%synergy
Anoint with Affliction
10%inclusion3 decks29 decks
10%synergy
Doom Blade
10%inclusion3 decks29 decks
3%synergy
Baleful Mastery
10%inclusion3 decks29 decks
2%synergy
Corrupted Conviction
10%inclusion3 decks29 decks
-2%synergy
Sudden Spoiling
10%inclusion3 decks29 decks
2%synergy
Hero's Downfall
6.9%inclusion2 decks29 decks
0%synergy
Force of Despair
6.9%inclusion2 decks29 decks
-1%synergy
Whisper of the Dross
6.9%inclusion2 decks29 decks
4%synergy
Sheoldred's Edict
6.9%inclusion2 decks29 decks
-8%synergy
Darkness
6.9%inclusion2 decks29 decks
-3%synergy
Dismember
6.9%inclusion2 decks29 decks
-3%synergy
Malakir Rebirth
6.9%inclusion2 decks29 decks
-16%synergy
Sorceries
Kindred Dominance
45%inclusion13 decks29 decks
40%synergy
Patriarch's Bidding
41%inclusion12 decks29 decks
37%synergy
Phyresis Outbreak
38%inclusion11 decks29 decks
36%synergy
Toxic Deluge
38%inclusion11 decks29 decks
1%synergy
Revenge of the Rats
36%inclusion10 decks28 decks
33%synergy
Infectious Inquiry
34%inclusion10 decks29 decks
32%synergy
Feed the Swarm
31%inclusion9 decks29 decks
-19%synergy
Grim Tutor
31%inclusion9 decks29 decks
19%synergy
Echoing Return
28%inclusion8 decks29 decks
24%synergy
Drown in Ichor
28%inclusion8 decks29 decks
24%synergy
Bloodline Bidding
25%inclusion4 decks16 decks
20%synergy
Swarmyard Massacre
24%inclusion7 decks29 decks
22%synergy
Damnation
24%inclusion7 decks29 decks
4%synergy
Diabolic Tutor
21%inclusion6 decks29 decks
6%synergy
Plague of Vermin
21%inclusion6 decks29 decks
18%synergy
Night's Whisper
17%inclusion5 decks29 decks
-7%synergy
Reanimate
17%inclusion5 decks29 decks
-23%synergy
Bubbling Muck
14%inclusion4 decks29 decks
-2%synergy
Living Death
14%inclusion4 decks29 decks
4%synergy
Victimize
10%inclusion3 decks29 decks
-17%synergy
Torment of Hailfire
10%inclusion3 decks29 decks
-5%synergy
Haunting Voyage
10%inclusion3 decks29 decks
9%synergy
Scheming Symmetry
10%inclusion3 decks29 decks
6%synergy
Sign in Blood
10%inclusion3 decks29 decks
-25%synergy
Exsanguinate
10%inclusion3 decks29 decks
-14%synergy
Shredder's Technique
10%inclusion1 decks10 decks
6%synergy
Blasphemous Edict
7.1%inclusion2 decks28 decks
-9%synergy
Profane Tutor
6.9%inclusion2 decks29 decks
3%synergy
Agadeem's Awakening
6.9%inclusion2 decks29 decks
0%synergy
Duress
6.9%inclusion2 decks29 decks
0%synergy
Mastermind's Acquisition
6.9%inclusion2 decks29 decks
5%synergy
Insatiable Avarice
6.9%inclusion2 decks29 decks
-5%synergy
Mutilate
6.9%inclusion2 decks29 decks
-10%synergy
Thoughtseize
6.9%inclusion2 decks29 decks
2%synergy
Rise of the Dark Realms
6.9%inclusion2 decks29 decks
-6%synergy
Pact of the Serpent
6.9%inclusion2 decks29 decks
5%synergy
Behold the Sinister Six!
5.0%inclusion1 decks20 decks
4%synergy
Utility Artifacts
Lightning Greaves
28%inclusion8 decks29 decks
-6%synergy
Vanquisher's Banner
28%inclusion8 decks29 decks
24%synergy
Chronicle of Victory
25%inclusion4 decks16 decks
22%synergy
Sensei's Divining Top
24%inclusion7 decks29 decks
16%synergy
The Darkness Crystal
21%inclusion5 decks24 decks
1%synergy
Coat of Arms
17%inclusion5 decks29 decks
15%synergy
Ashnod's Altar
17%inclusion5 decks29 decks
-3%synergy
Door of Destinies
17%inclusion5 decks29 decks
15%synergy
Phyrexian Altar
17%inclusion5 decks29 decks
4%synergy
Whip of Erebos
14%inclusion4 decks29 decks
3%synergy
Swiftfoot Boots
14%inclusion4 decks29 decks
-18%synergy
Eldrazi Monument
14%inclusion4 decks29 decks
12%synergy
Thornbite Staff
14%inclusion4 decks29 decks
11%synergy
Sword of Truth and Justice
14%inclusion4 decks29 decks
13%synergy
Banner of Kinship
11%inclusion3 decks28 decks
9%synergy
Expedition Map
10%inclusion3 decks29 decks
-1%synergy
Urza's Incubator
10%inclusion3 decks29 decks
8%synergy
Contagion Clasp
6.9%inclusion2 decks29 decks
5%synergy
Aetherflux Reservoir
6.9%inclusion2 decks29 decks
-3%synergy
Mirror Box
6.9%inclusion2 decks29 decks
6%synergy
Akroma's Memorial
6.9%inclusion2 decks29 decks
6%synergy
Contagion Engine
6.9%inclusion2 decks29 decks
5%synergy
Whispersilk Cloak
6.9%inclusion2 decks29 decks
1%synergy
Altar of the Brood
6.9%inclusion2 decks29 decks
5%synergy
Commander's Plate
6.9%inclusion2 decks29 decks
1%synergy
Obelisk of Urd
6.9%inclusion2 decks29 decks
6%synergy
Grafted Exoskeleton
6.9%inclusion2 decks29 decks
6%synergy
Wishclaw Talisman
6.9%inclusion2 decks29 decks
0%synergy
Helm of the Host
6.9%inclusion2 decks29 decks
6%synergy
Gathering Stone
6.3%inclusion1 decks16 decks
5%synergy
Enchantments
Cover of Darkness
45%inclusion13 decks29 decks
42%synergy
Grave Pact
41%inclusion12 decks29 decks
22%synergy
Haunted One
28%inclusion8 decks29 decks
25%synergy
Black Market
24%inclusion7 decks29 decks
3%synergy
Black Market Connections
24%inclusion7 decks29 decks
0%synergy
Oversold Cemetery
21%inclusion6 decks29 decks
15%synergy
The Meathook Massacre
17%inclusion5 decks29 decks
0%synergy
Dictate of Erebos
14%inclusion4 decks29 decks
3%synergy
Exquisite Blood
10%inclusion3 decks29 decks
-3%synergy
Necrogen Communion
10%inclusion3 decks29 decks
9%synergy
Phyrexian Reclamation
6.9%inclusion2 decks29 decks
-3%synergy
Sanguine Bond
6.9%inclusion2 decks29 decks
-5%synergy
Intimidation
6.9%inclusion2 decks29 decks
6%synergy
Bastion of Remembrance
6.9%inclusion2 decks29 decks
-10%synergy
No Mercy
6.9%inclusion2 decks29 decks
0%synergy
Oubliette
6.9%inclusion2 decks29 decks
4%synergy
Dark Prophecy
6.9%inclusion2 decks29 decks
3%synergy
Planeswalkers
Vraska, Betrayal's Sting
31%inclusion9 decks29 decks
28%synergy
Liliana of the Dark Realms
28%inclusion8 decks29 decks
14%synergy
Utility Lands
Cabal Coffers
86%inclusion25 decks29 decks
31%synergy
Urborg, Tomb of Yawgmoth
79%inclusion23 decks29 decks
42%synergy
Nykthos, Shrine to Nyx
55%inclusion16 decks29 decks
25%synergy
Three Tree City
52%inclusion15 decks29 decks
47%synergy
Cabal Stronghold
48%inclusion14 decks29 decks
14%synergy
Phyrexian Tower
48%inclusion14 decks29 decks
23%synergy
Castle Locthwain
48%inclusion14 decks29 decks
31%synergy
Bojuka Bog
41%inclusion12 decks29 decks
-6%synergy
Mudflat Village
34%inclusion10 decks29 decks
32%synergy
Shizo, Death's Storehouse
31%inclusion9 decks29 decks
21%synergy
War Room
31%inclusion9 decks29 decks
15%synergy
Karn's Bastion
31%inclusion9 decks29 decks
27%synergy
Reliquary Tower
31%inclusion9 decks29 decks
1%synergy
Witch's Cottage
28%inclusion8 decks29 decks
3%synergy
Rogue's Passage
28%inclusion8 decks29 decks
9%synergy
Secret Tunnel
22%inclusion4 decks18 decks
21%synergy
Mortuary Mire
21%inclusion6 decks29 decks
8%synergy
Crypt of Agadeem
21%inclusion6 decks29 decks
9%synergy
Takenuma, Abandoned Mire
17%inclusion5 decks29 decks
2%synergy
The Black Gate
14%inclusion4 decks29 decks
10%synergy
Urza's Saga
14%inclusion4 decks29 decks
6%synergy
Volrath's Stronghold
14%inclusion4 decks29 decks
10%synergy
Vesuva
14%inclusion4 decks29 decks
11%synergy
Inkmoth Nexus
10%inclusion3 decks29 decks
9%synergy
Lake of the Dead
10%inclusion3 decks29 decks
5%synergy
Spymaster's Vault
10%inclusion3 decks29 decks
1%synergy
Minas Morgul, Dark Fortress
10%inclusion3 decks29 decks
7%synergy
Buried Ruin
6.9%inclusion2 decks29 decks
2%synergy
Mutavault
6.9%inclusion2 decks29 decks
6%synergy
Thespian's Stage
6.9%inclusion2 decks29 decks
2%synergy
Homeward Path
6.9%inclusion2 decks29 decks
5%synergy
Access Tunnel
6.9%inclusion2 decks29 decks
4%synergy
Deserted Temple
6.9%inclusion2 decks29 decks
3%synergy
Mana Artifacts
Sol Ring
100%inclusion29 decks29 decks
14%synergy
Arcane Signet
59%inclusion17 decks29 decks
-3%synergy
Glistening Sphere
31%inclusion9 decks29 decks
30%synergy
The Soul Stone
27%inclusion6 decks22 decks
13%synergy
Staff of Compleation
24%inclusion7 decks29 decks
22%synergy
Throne of Eldraine
17%inclusion5 decks29 decks
7%synergy
Nyx Lotus
17%inclusion5 decks29 decks
11%synergy
Patchwork Banner
14%inclusion4 decks29 decks
9%synergy
Mind Stone
14%inclusion4 decks29 decks
-15%synergy
Gauntlet of Power
10%inclusion3 decks29 decks
7%synergy
Lotus Petal
10%inclusion3 decks29 decks
3%synergy
Fellwar Stone
10%inclusion3 decks29 decks
-4%synergy
The Eternity Elevator
9.1%inclusion2 decks22 decks
8%synergy
Caged Sun
6.9%inclusion2 decks29 decks
-4%synergy
Charcoal Diamond
6.9%inclusion2 decks29 decks
-15%synergy
Heraldic Banner
6.9%inclusion2 decks29 decks
1%synergy
Sceptre of Eternal Glory
6.9%inclusion2 decks29 decks
-1%synergy
Mox Opal
6.9%inclusion2 decks29 decks
4%synergy
Mox Amber
6.9%inclusion2 decks29 decks
3%synergy
Lands
Swamp
97%inclusion28 decks29 decks
1%synergy
Cavern of Souls
59%inclusion17 decks29 decks
52%synergy
Path of Ancestry
34%inclusion10 decks29 decks
29%synergy
Fell the Profane
14%inclusion4 decks29 decks
-5%synergy
Myriad Landscape
14%inclusion4 decks29 decks
-12%synergy
Prismatic Vista
10%inclusion3 decks29 decks
8%synergy
Urza's Cave
10%inclusion3 decks29 decks
2%synergy
Marsh Flats
10%inclusion3 decks29 decks
7%synergy
Bloodstained Mire
10%inclusion3 decks29 decks
7%synergy
Polluted Delta
10%inclusion3 decks29 decks
7%synergy
Command Tower
6.9%inclusion2 decks29 decks
1%synergy
Fabled Passage
6.9%inclusion2 decks29 decks
5%synergy
Agadeem's Awakening
6.9%inclusion2 decks29 decks
0%synergy
Gemstone Caverns
6.9%inclusion2 decks29 decks
3%synergy
Snow-Covered Swamp
6.9%inclusion2 decks29 decks
0%synergy
Malakir Rebirth
6.9%inclusion2 decks29 decks
-16%synergy
Abundant Countryside
6.3%inclusion1 decks16 decks
6%synergy
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