Karumonix, the Rat King (Commander) - Expensive Upgraded

Karumonix, the Rat King
Rank #383
26decks
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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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Rat King, Verminister
20%inclusion2 decks10 decks
17%synergy
High Synergy Cards
Marrow-Gnawer
92%inclusion24 decks26 decks
89%synergy
Ashcoat of the Shadow Swarm
85%inclusion22 decks26 decks
81%synergy
Piper of the Swarm
81%inclusion21 decks26 decks
74%synergy
Swarmyard
77%inclusion20 decks26 decks
71%synergy
Blightbelly Rat
73%inclusion19 decks26 decks
69%synergy
Pack Rat
73%inclusion19 decks26 decks
67%synergy
Ichor Rats
69%inclusion18 decks26 decks
66%synergy
Ogre Slumlord
73%inclusion19 decks26 decks
63%synergy
Rat Colony
65%inclusion17 decks26 decks
60%synergy
Lord Skitter, Sewer King
62%inclusion16 decks26 decks
53%synergy
Top Cards
Jet Medallion
81%inclusion21 decks26 decks
19%synergy
Dark Ritual
73%inclusion19 decks26 decks
7%synergy
Bontu's Monument
69%inclusion18 decks26 decks
41%synergy
Deadly Rollick
54%inclusion14 decks26 decks
30%synergy
Phyrexian Arena
54%inclusion14 decks26 decks
14%synergy
Skullclamp
54%inclusion14 decks26 decks
32%synergy
Cover of Darkness
50%inclusion13 decks26 decks
47%synergy
Thrumming Stone
50%inclusion13 decks26 decks
46%synergy
Diabolic Intent
46%inclusion12 decks26 decks
31%synergy
Tangled Colony
46%inclusion12 decks26 decks
43%synergy
Game Changers
Demonic Tutor
73%inclusion19 decks26 decks
46%synergy
Vampiric Tutor
58%inclusion15 decks26 decks
37%synergy
Bolas's Citadel
31%inclusion8 decks26 decks
2%synergy
Imperial Seal
31%inclusion8 decks26 decks
24%synergy
The One Ring
19%inclusion5 decks26 decks
10%synergy
Ancient Tomb
12%inclusion3 decks26 decks
0%synergy
Necropotence
7.7%inclusion2 decks26 decks
-7%synergy
Opposition Agent
7.7%inclusion2 decks26 decks
-2%synergy
Chrome Mox
7.7%inclusion2 decks26 decks
2%synergy
Creatures
Ratcatcher
42%inclusion11 decks26 decks
39%synergy
Nashi, Moon Sage's Scion
42%inclusion11 decks26 decks
38%synergy
Crypt Rats
42%inclusion11 decks26 decks
38%synergy
Crypt Ghast
35%inclusion9 decks26 decks
-13%synergy
Typhoid Rats
35%inclusion9 decks26 decks
31%synergy
Ink-Eyes, Servant of Oni
35%inclusion9 decks26 decks
31%synergy
Persistent Marshstalker
35%inclusion9 decks26 decks
32%synergy
Septic Rats
35%inclusion9 decks26 decks
33%synergy
Lord Skitter's Butcher
31%inclusion8 decks26 decks
27%synergy
Gnat Miser
31%inclusion8 decks26 decks
28%synergy
Species Specialist
27%inclusion7 decks26 decks
23%synergy
Nezumi Prowler
27%inclusion7 decks26 decks
25%synergy
Ayara, First of Locthwain
27%inclusion7 decks26 decks
1%synergy
Changeling Outcast
27%inclusion7 decks26 decks
22%synergy
Wave of Rats
23%inclusion6 decks26 decks
21%synergy
Rancid Rats
23%inclusion6 decks26 decks
21%synergy
Chittering Witch
23%inclusion6 decks26 decks
19%synergy
Stronghold Rats
23%inclusion6 decks26 decks
19%synergy
Swarm of Rats
19%inclusion5 decks26 decks
17%synergy
Nezumi Informant
19%inclusion5 decks26 decks
12%synergy
Nezumi Graverobber
19%inclusion5 decks26 decks
18%synergy
Relentless Rats
19%inclusion5 decks26 decks
18%synergy
Roaming Throne
19%inclusion5 decks26 decks
16%synergy
Throat Slitter
19%inclusion5 decks26 decks
17%synergy
Voracious Vermin
19%inclusion5 decks26 decks
16%synergy
Valley Rotcaller
19%inclusion5 decks26 decks
17%synergy
Yawgmoth, Thran Physician
19%inclusion5 decks26 decks
9%synergy
Nezumi Bone-Reader
19%inclusion5 decks26 decks
18%synergy
Engine Rat
16%inclusion4 decks25 decks
14%synergy
Gray Merchant of Asphodel
15%inclusion4 decks26 decks
-36%synergy
Locust Miser
15%inclusion4 decks26 decks
14%synergy
Nezumi Cutthroat
15%inclusion4 decks26 decks
15%synergy
Undercity Dire Rat
14%inclusion3 decks22 decks
12%synergy
Rotting Rats
12%inclusion3 decks26 decks
8%synergy
Metallic Mimic
12%inclusion3 decks26 decks
11%synergy
Pestilence Rats
12%inclusion3 decks26 decks
9%synergy
Old Flitterfang
12%inclusion3 decks26 decks
10%synergy
Carrion Rats
12%inclusion3 decks26 decks
11%synergy
Nezumi Shortfang
12%inclusion3 decks26 decks
11%synergy
Okiba-Gang Shinobi
12%inclusion3 decks26 decks
11%synergy
Burglar Rat
12%inclusion3 decks26 decks
1%synergy
Ruthless Radrat
12%inclusion3 decks26 decks
11%synergy
Twisted Sewer-Witch
12%inclusion3 decks26 decks
10%synergy
Razortooth Rats
7.7%inclusion2 decks26 decks
7%synergy
Graf Rats
7.7%inclusion2 decks26 decks
7%synergy
Drainpipe Vermin
7.7%inclusion2 decks26 decks
6%synergy
Dauthi Voidwalker
7.7%inclusion2 decks26 decks
-8%synergy
Blood Artist
7.7%inclusion2 decks26 decks
-24%synergy
Nezumi Bladeblesser
7.7%inclusion2 decks26 decks
7%synergy
Sinuous Vermin
7.7%inclusion2 decks26 decks
7%synergy
Instants
Vraska's Fall
42%inclusion11 decks26 decks
39%synergy
Go for the Throat
35%inclusion9 decks26 decks
11%synergy
Withering Torment
28%inclusion7 decks25 decks
-4%synergy
Tainted Strike
23%inclusion6 decks26 decks
20%synergy
Deadly Dispute
23%inclusion6 decks26 decks
-2%synergy
Defile
23%inclusion6 decks26 decks
-14%synergy
Village Rites
19%inclusion5 decks26 decks
-6%synergy
Whisper of the Dross
15%inclusion4 decks26 decks
12%synergy
Anoint with Affliction
15%inclusion4 decks26 decks
15%synergy
Culling the Weak
15%inclusion4 decks26 decks
0%synergy
Infernal Grasp
15%inclusion4 decks26 decks
-10%synergy
Malakir Rebirth
15%inclusion4 decks26 decks
-7%synergy
Fell the Profane
15%inclusion4 decks26 decks
-3%synergy
Imp's Mischief
15%inclusion4 decks26 decks
-9%synergy
Cabal Ritual
15%inclusion4 decks26 decks
-3%synergy
Tragic Slip
12%inclusion3 decks26 decks
-9%synergy
Sudden Spoiling
12%inclusion3 decks26 decks
3%synergy
Force of Despair
7.7%inclusion2 decks26 decks
0%synergy
Snuff Out
7.7%inclusion2 decks26 decks
-5%synergy
Darkness
7.7%inclusion2 decks26 decks
-2%synergy
Corrupted Conviction
7.7%inclusion2 decks26 decks
-5%synergy
Dismember
7.7%inclusion2 decks26 decks
-3%synergy
Rat Out
7.7%inclusion2 decks26 decks
6%synergy
Grim Affliction
7.7%inclusion2 decks26 decks
6%synergy
Raise the Draugr
7.7%inclusion2 decks26 decks
7%synergy
Baleful Mastery
7.7%inclusion2 decks26 decks
-1%synergy
Archenemy's Charm
5.3%inclusion1 decks19 decks
-3%synergy
Sorceries
Feed the Swarm
42%inclusion11 decks26 decks
-8%synergy
Kindred Dominance
42%inclusion11 decks26 decks
38%synergy
Drown in Ichor
42%inclusion11 decks26 decks
38%synergy
Patriarch's Bidding
38%inclusion10 decks26 decks
34%synergy
Phyresis Outbreak
38%inclusion10 decks26 decks
37%synergy
Toxic Deluge
38%inclusion10 decks26 decks
2%synergy
Infectious Inquiry
35%inclusion9 decks26 decks
32%synergy
Revenge of the Rats
32%inclusion8 decks25 decks
29%synergy
Swarmyard Massacre
27%inclusion7 decks26 decks
25%synergy
Grim Tutor
27%inclusion7 decks26 decks
15%synergy
Damnation
23%inclusion6 decks26 decks
2%synergy
Bubbling Muck
19%inclusion5 decks26 decks
4%synergy
Night's Whisper
19%inclusion5 decks26 decks
-5%synergy
Echoing Return
19%inclusion5 decks26 decks
16%synergy
Bloodline Bidding
18%inclusion2 decks11 decks
14%synergy
Plague of Vermin
15%inclusion4 decks26 decks
13%synergy
Blasphemous Edict
12%inclusion3 decks25 decks
-5%synergy
Torment of Hailfire
12%inclusion3 decks26 decks
-4%synergy
Scheming Symmetry
12%inclusion3 decks26 decks
7%synergy
Reanimate
12%inclusion3 decks26 decks
-28%synergy
Sign in Blood
12%inclusion3 decks26 decks
-24%synergy
Pact of the Serpent
12%inclusion3 decks26 decks
10%synergy
Insatiable Avarice
12%inclusion3 decks26 decks
0%synergy
Agadeem's Awakening
12%inclusion3 decks26 decks
4%synergy
Profane Tutor
7.7%inclusion2 decks26 decks
3%synergy
Geth's Summons
7.7%inclusion2 decks26 decks
7%synergy
Thoughtseize
7.7%inclusion2 decks26 decks
3%synergy
Read the Bones
7.7%inclusion2 decks26 decks
-9%synergy
Diabolic Tutor
7.7%inclusion2 decks26 decks
-7%synergy
Haunting Voyage
7.7%inclusion2 decks26 decks
6%synergy
Exsanguinate
7.7%inclusion2 decks26 decks
-17%synergy
Beseech the Mirror
7.7%inclusion2 decks26 decks
1%synergy
Crippling Fear
7.7%inclusion2 decks26 decks
5%synergy
Behold the Sinister Six!
6.3%inclusion1 decks16 decks
6%synergy
Utility Artifacts
Herald's Horn
46%inclusion12 decks26 decks
40%synergy
Chronicle of Victory
27%inclusion3 decks11 decks
24%synergy
Sword of Truth and Justice
27%inclusion7 decks26 decks
26%synergy
Vanquisher's Banner
23%inclusion6 decks26 decks
19%synergy
Lightning Greaves
19%inclusion5 decks26 decks
-14%synergy
Sensei's Divining Top
19%inclusion5 decks26 decks
11%synergy
Coat of Arms
19%inclusion5 decks26 decks
17%synergy
Contagion Engine
15%inclusion4 decks26 decks
13%synergy
Contagion Clasp
15%inclusion4 decks26 decks
13%synergy
Phyrexian Altar
15%inclusion4 decks26 decks
2%synergy
Eldrazi Monument
15%inclusion4 decks26 decks
14%synergy
The Darkness Crystal
14%inclusion3 decks22 decks
-6%synergy
Whip of Erebos
12%inclusion3 decks26 decks
1%synergy
Grafted Exoskeleton
12%inclusion3 decks26 decks
10%synergy
Ashnod's Altar
12%inclusion3 decks26 decks
-8%synergy
Wishclaw Talisman
12%inclusion3 decks26 decks
5%synergy
Commander's Plate
12%inclusion3 decks26 decks
6%synergy
Thornbite Staff
12%inclusion3 decks26 decks
9%synergy
Gathering Stone
9.1%inclusion1 decks11 decks
8%synergy
Banner of Kinship
8.0%inclusion2 decks25 decks
6%synergy
Mirror Box
7.7%inclusion2 decks26 decks
7%synergy
Whispersilk Cloak
7.7%inclusion2 decks26 decks
2%synergy
Door of Destinies
7.7%inclusion2 decks26 decks
5%synergy
Recon Craft Theta
7.7%inclusion2 decks26 decks
8%synergy
Expedition Map
7.7%inclusion2 decks26 decks
-4%synergy
Soul-Guide Lantern
7.7%inclusion2 decks26 decks
7%synergy
Akroma's Memorial
7.7%inclusion2 decks26 decks
7%synergy
Urza's Incubator
7.7%inclusion2 decks26 decks
6%synergy
Swiftfoot Boots
7.7%inclusion2 decks26 decks
-24%synergy
Enchantments
Haunted One
35%inclusion9 decks26 decks
32%synergy
Grave Pact
31%inclusion8 decks26 decks
12%synergy
Black Market
27%inclusion7 decks26 decks
6%synergy
Black Market Connections
27%inclusion7 decks26 decks
3%synergy
Necrogen Communion
15%inclusion4 decks26 decks
14%synergy
The Meathook Massacre
15%inclusion4 decks26 decks
-2%synergy
Oversold Cemetery
15%inclusion4 decks26 decks
10%synergy
Exquisite Blood
7.7%inclusion2 decks26 decks
-6%synergy
Bastion of Remembrance
7.7%inclusion2 decks26 decks
-9%synergy
Phyrexian Reclamation
7.7%inclusion2 decks26 decks
-2%synergy
Phyresis
7.7%inclusion2 decks26 decks
6%synergy
Intimidation
7.7%inclusion2 decks26 decks
7%synergy
Dauthi Embrace
7.7%inclusion2 decks26 decks
6%synergy
No Mercy
7.7%inclusion2 decks26 decks
0%synergy
Sothera, the Supervoid
5.0%inclusion1 decks20 decks
2%synergy
Planeswalkers
Vraska, Betrayal's Sting
38%inclusion10 decks26 decks
36%synergy
Liliana of the Dark Realms
35%inclusion9 decks26 decks
21%synergy
Utility Lands
Cabal Coffers
88%inclusion23 decks26 decks
34%synergy
Urborg, Tomb of Yawgmoth
69%inclusion18 decks26 decks
32%synergy
Nykthos, Shrine to Nyx
58%inclusion15 decks26 decks
28%synergy
Three Tree City
54%inclusion14 decks26 decks
49%synergy
Phyrexian Tower
46%inclusion12 decks26 decks
21%synergy
Shizo, Death's Storehouse
42%inclusion11 decks26 decks
32%synergy
Castle Locthwain
42%inclusion11 decks26 decks
25%synergy
Cabal Stronghold
42%inclusion11 decks26 decks
7%synergy
Bojuka Bog
38%inclusion10 decks26 decks
-8%synergy
Mudflat Village
38%inclusion10 decks26 decks
36%synergy
Karn's Bastion
38%inclusion10 decks26 decks
34%synergy
Witch's Cottage
31%inclusion8 decks26 decks
6%synergy
Secret Tunnel
31%inclusion4 decks13 decks
29%synergy
Rogue's Passage
31%inclusion8 decks26 decks
12%synergy
Reliquary Tower
27%inclusion7 decks26 decks
-4%synergy
War Room
27%inclusion7 decks26 decks
11%synergy
Crypt of Agadeem
23%inclusion6 decks26 decks
12%synergy
Takenuma, Abandoned Mire
23%inclusion6 decks26 decks
7%synergy
The Black Gate
19%inclusion5 decks26 decks
16%synergy
Minas Morgul, Dark Fortress
19%inclusion5 decks26 decks
16%synergy
Volrath's Stronghold
19%inclusion5 decks26 decks
16%synergy
Mortuary Mire
15%inclusion4 decks26 decks
2%synergy
Access Tunnel
15%inclusion4 decks26 decks
12%synergy
Vesuva
12%inclusion3 decks26 decks
9%synergy
Lake of the Dead
12%inclusion3 decks26 decks
6%synergy
Inkmoth Nexus
12%inclusion3 decks26 decks
11%synergy
Urza's Saga
12%inclusion3 decks26 decks
4%synergy
Spymaster's Vault
12%inclusion3 decks26 decks
2%synergy
Deserted Temple
7.7%inclusion2 decks26 decks
3%synergy
Thespian's Stage
7.7%inclusion2 decks26 decks
2%synergy
Mutavault
7.7%inclusion2 decks26 decks
7%synergy
Command Beacon
7.7%inclusion2 decks26 decks
-1%synergy
Susur Secundi, Void Altar
5.3%inclusion1 decks19 decks
-2%synergy
Mana Artifacts
Sol Ring
92%inclusion24 decks26 decks
6%synergy
Arcane Signet
58%inclusion15 decks26 decks
-4%synergy
Glistening Sphere
42%inclusion11 decks26 decks
41%synergy
Staff of Compleation
35%inclusion9 decks26 decks
33%synergy
The Soul Stone
22%inclusion4 decks18 decks
8%synergy
Throne of Eldraine
19%inclusion5 decks26 decks
9%synergy
Nyx Lotus
15%inclusion4 decks26 decks
9%synergy
Patchwork Banner
15%inclusion4 decks26 decks
11%synergy
Mind Stone
12%inclusion3 decks26 decks
-18%synergy
The Eternity Elevator
11%inclusion2 decks19 decks
10%synergy
Gauntlet of Power
7.7%inclusion2 decks26 decks
4%synergy
Fellwar Stone
7.7%inclusion2 decks26 decks
-7%synergy
Sceptre of Eternal Glory
7.7%inclusion2 decks26 decks
-1%synergy
Caged Sun
7.7%inclusion2 decks26 decks
-4%synergy
Lotus Petal
7.7%inclusion2 decks26 decks
0%synergy
Heraldic Banner
7.7%inclusion2 decks26 decks
2%synergy
Lands
Swamp
96%inclusion25 decks26 decks
1%synergy
Cavern of Souls
62%inclusion16 decks26 decks
55%synergy
Path of Ancestry
31%inclusion8 decks26 decks
26%synergy
Malakir Rebirth
15%inclusion4 decks26 decks
-7%synergy
Fell the Profane
15%inclusion4 decks26 decks
-3%synergy
Myriad Landscape
12%inclusion3 decks26 decks
-14%synergy
Agadeem's Awakening
12%inclusion3 decks26 decks
4%synergy
Abundant Countryside
9.1%inclusion1 decks11 decks
9%synergy
Prismatic Vista
7.7%inclusion2 decks26 decks
5%synergy
Urza's Cave
7.7%inclusion2 decks26 decks
-1%synergy
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