Karumonix, the Rat King (Commander) - Expensive Optimized

Karumonix, the Rat King
Rank #382
5decks
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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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Swarmyard
100%inclusion5 decks5 decks
95%synergy
Marrow-Gnawer
80%inclusion4 decks5 decks
77%synergy
Ashcoat of the Shadow Swarm
80%inclusion4 decks5 decks
77%synergy
Ichor Rats
80%inclusion4 decks5 decks
77%synergy
Grim Tutor
80%inclusion4 decks5 decks
68%synergy
Culling the Weak
80%inclusion4 decks5 decks
65%synergy
Urborg, Tomb of Yawgmoth
100%inclusion5 decks5 decks
62%synergy
Animate Dead
80%inclusion4 decks5 decks
62%synergy
Deadly Rollick
80%inclusion4 decks5 decks
57%synergy
Phyrexian Tower
80%inclusion4 decks5 decks
56%synergy
Top Cards
Dark Ritual
100%inclusion5 decks5 decks
34%synergy
Jet Medallion
80%inclusion4 decks5 decks
20%synergy
Game Changers
Imperial Seal
100%inclusion5 decks5 decks
93%synergy
Demonic Tutor
100%inclusion5 decks5 decks
72%synergy
Vampiric Tutor
100%inclusion5 decks5 decks
78%synergy
Chrome Mox
100%inclusion5 decks5 decks
94%synergy
Ancient Tomb
80%inclusion4 decks5 decks
68%synergy
Mana Vault
80%inclusion4 decks5 decks
73%synergy
Mox Diamond
80%inclusion4 decks5 decks
76%synergy
Bolas's Citadel
60%inclusion3 decks5 decks
31%synergy
Opposition Agent
40%inclusion2 decks5 decks
30%synergy
The One Ring
20%inclusion1 decks5 decks
10%synergy
Creatures
Piper of the Swarm
60%inclusion3 decks5 decks
53%synergy
Blightbelly Rat
60%inclusion3 decks5 decks
56%synergy
Ayara, First of Locthwain
60%inclusion3 decks5 decks
34%synergy
Rat Colony
60%inclusion3 decks5 decks
55%synergy
Ogre Slumlord
40%inclusion2 decks5 decks
30%synergy
Lord Skitter's Butcher
40%inclusion2 decks5 decks
37%synergy
Pack Rat
40%inclusion2 decks5 decks
34%synergy
Rancid Rats
40%inclusion2 decks5 decks
37%synergy
Dauthi Voidwalker
40%inclusion2 decks5 decks
24%synergy
Blood Artist
40%inclusion2 decks5 decks
9%synergy
Tangled Colony
40%inclusion2 decks5 decks
37%synergy
Wave of Rats
40%inclusion2 decks5 decks
38%synergy
Gnat Miser
40%inclusion2 decks5 decks
37%synergy
Lord Skitter, Sewer King
40%inclusion2 decks5 decks
32%synergy
Crypt Rats
40%inclusion2 decks5 decks
35%synergy
Chittering Witch
40%inclusion2 decks5 decks
35%synergy
Voracious Vermin
40%inclusion2 decks5 decks
37%synergy
Ratcatcher
40%inclusion2 decks5 decks
37%synergy
Nashi, Moon Sage's Scion
40%inclusion2 decks5 decks
36%synergy
Relentless Rats
20%inclusion1 decks5 decks
18%synergy
Midnight Scavengers
20%inclusion1 decks5 decks
20%synergy
Burglar Rat
20%inclusion1 decks5 decks
9%synergy
Ink-Eyes, Servant of Oni
20%inclusion1 decks5 decks
17%synergy
Mogis's Marauder
20%inclusion1 decks5 decks
19%synergy
Swarm of Rats
20%inclusion1 decks5 decks
17%synergy
Septic Rats
20%inclusion1 decks5 decks
18%synergy
Typhoid Rats
20%inclusion1 decks5 decks
16%synergy
Stronghold Rats
20%inclusion1 decks5 decks
16%synergy
Hoarding Broodlord
20%inclusion1 decks5 decks
16%synergy
Sheoldred, the Apocalypse
20%inclusion1 decks5 decks
5%synergy
Marshland Bloodcaster
20%inclusion1 decks5 decks
19%synergy
Desperate Farmer
20%inclusion1 decks5 decks
20%synergy
Locust Miser
20%inclusion1 decks5 decks
18%synergy
Dirty Wererat
20%inclusion1 decks5 decks
20%synergy
Graf Rats
20%inclusion1 decks5 decks
20%synergy
Twisted Sewer-Witch
20%inclusion1 decks5 decks
18%synergy
Crypt Ghast
20%inclusion1 decks5 decks
-28%synergy
Nezumi Informant
20%inclusion1 decks5 decks
13%synergy
Chittering Rats
20%inclusion1 decks5 decks
19%synergy
Carrion Rats
20%inclusion1 decks5 decks
20%synergy
Crashing Drawbridge
20%inclusion1 decks5 decks
18%synergy
Defiler of Flesh
20%inclusion1 decks5 decks
16%synergy
Ophiomancer
20%inclusion1 decks5 decks
5%synergy
Earsplitting Rats
20%inclusion1 decks5 decks
20%synergy
Zulaport Cutthroat
20%inclusion1 decks5 decks
-3%synergy
Experimental Confectioner
20%inclusion1 decks5 decks
20%synergy
K'rrik, Son of Yawgmoth
20%inclusion1 decks5 decks
1%synergy
Orcish Bowmasters
20%inclusion1 decks5 decks
6%synergy
Old Flitterfang
20%inclusion1 decks5 decks
19%synergy
Instants
Vraska's Fall
60%inclusion3 decks5 decks
56%synergy
Cabal Ritual
60%inclusion3 decks5 decks
42%synergy
Entomb
20%inclusion1 decks5 decks
8%synergy
Defile
20%inclusion1 decks5 decks
-18%synergy
Infernal Grasp
20%inclusion1 decks5 decks
-5%synergy
Ad Nauseam
20%inclusion1 decks5 decks
17%synergy
Force of Despair
20%inclusion1 decks5 decks
12%synergy
Village Rites
20%inclusion1 decks5 decks
-4%synergy
Saw in Half
20%inclusion1 decks5 decks
12%synergy
Whisper of the Dross
20%inclusion1 decks5 decks
17%synergy
Imp's Mischief
20%inclusion1 decks5 decks
-4%synergy
Corrupted Conviction
20%inclusion1 decks5 decks
8%synergy
Sorceries
Diabolic Intent
60%inclusion3 decks5 decks
46%synergy
Reanimate
40%inclusion2 decks5 decks
1%synergy
Plague of Vermin
40%inclusion2 decks5 decks
38%synergy
Phyresis Outbreak
40%inclusion2 decks5 decks
38%synergy
Toxic Deluge
40%inclusion2 decks5 decks
3%synergy
Drown in Ichor
40%inclusion2 decks5 decks
36%synergy
Forever Young
20%inclusion1 decks5 decks
18%synergy
Read the Bones
20%inclusion1 decks5 decks
2%synergy
Infectious Inquiry
20%inclusion1 decks5 decks
17%synergy
Night's Whisper
20%inclusion1 decks5 decks
-4%synergy
Living Death
20%inclusion1 decks5 decks
9%synergy
Diabolic Tutor
20%inclusion1 decks5 decks
5%synergy
Feed the Infection
20%inclusion1 decks5 decks
19%synergy
Feed the Swarm
20%inclusion1 decks5 decks
-31%synergy
Caress of Phyrexia
20%inclusion1 decks5 decks
19%synergy
Damnation
20%inclusion1 decks5 decks
-1%synergy
Victimize
20%inclusion1 decks5 decks
-6%synergy
Mutilate
20%inclusion1 decks5 decks
1%synergy
Sign in Blood
20%inclusion1 decks5 decks
-16%synergy
Kindred Dominance
20%inclusion1 decks5 decks
15%synergy
Secret Salvage
20%inclusion1 decks5 decks
19%synergy
Utility Artifacts
Sensei's Divining Top
60%inclusion3 decks5 decks
52%synergy
Bontu's Monument
60%inclusion3 decks5 decks
32%synergy
Thrumming Stone
60%inclusion3 decks5 decks
56%synergy
Herald's Horn
40%inclusion2 decks5 decks
35%synergy
Skullclamp
40%inclusion2 decks5 decks
19%synergy
Aetherflux Reservoir
40%inclusion2 decks5 decks
30%synergy
Cloud Key
20%inclusion1 decks5 decks
18%synergy
Swiftfoot Boots
20%inclusion1 decks5 decks
-12%synergy
Defense Grid
20%inclusion1 decks5 decks
18%synergy
Contagion Clasp
20%inclusion1 decks5 decks
17%synergy
Ashnod's Altar
20%inclusion1 decks5 decks
1%synergy
Door of Destinies
20%inclusion1 decks5 decks
18%synergy
Lightning Greaves
20%inclusion1 decks5 decks
-14%synergy
Sword of the Paruns
20%inclusion1 decks5 decks
20%synergy
Thornbite Staff
20%inclusion1 decks5 decks
17%synergy
Contagion Engine
20%inclusion1 decks5 decks
18%synergy
Nim Deathmantle
20%inclusion1 decks5 decks
17%synergy
Altar of the Brood
20%inclusion1 decks5 decks
18%synergy
Enchantments
Phyrexian Arena
60%inclusion3 decks5 decks
20%synergy
Haunted One
40%inclusion2 decks5 decks
37%synergy
Necrogen Communion
40%inclusion2 decks5 decks
38%synergy
Necromancy
20%inclusion1 decks5 decks
14%synergy
Carnival of Souls
20%inclusion1 decks5 decks
19%synergy
Bitterblossom
20%inclusion1 decks5 decks
7%synergy
Contamination
20%inclusion1 decks5 decks
16%synergy
Oversold Cemetery
20%inclusion1 decks5 decks
15%synergy
The Meathook Massacre
20%inclusion1 decks5 decks
3%synergy
Black Market
20%inclusion1 decks5 decks
-1%synergy
Grave Pact
20%inclusion1 decks5 decks
1%synergy
Tribute to Horobi
20%inclusion1 decks5 decks
19%synergy
No Mercy
20%inclusion1 decks5 decks
13%synergy
Planeswalkers
Vraska, Betrayal's Sting
20%inclusion1 decks5 decks
17%synergy
Liliana of the Veil
20%inclusion1 decks5 decks
13%synergy
Karn, the Great Creator
20%inclusion1 decks5 decks
19%synergy
Utility Lands
Cabal Coffers
80%inclusion4 decks5 decks
25%synergy
Bojuka Bog
40%inclusion2 decks5 decks
-7%synergy
Takenuma, Abandoned Mire
40%inclusion2 decks5 decks
24%synergy
Cabal Stronghold
40%inclusion2 decks5 decks
4%synergy
Nykthos, Shrine to Nyx
40%inclusion2 decks5 decks
10%synergy
Karn's Bastion
40%inclusion2 decks5 decks
36%synergy
Mudflat Village
40%inclusion2 decks5 decks
38%synergy
Urza's Saga
40%inclusion2 decks5 decks
32%synergy
Three Tree City
40%inclusion2 decks5 decks
36%synergy
Boseiju, Who Shelters All
20%inclusion1 decks5 decks
19%synergy
Castle Locthwain
20%inclusion1 decks5 decks
2%synergy
Volrath's Stronghold
20%inclusion1 decks5 decks
16%synergy
Emergence Zone
20%inclusion1 decks5 decks
17%synergy
Mana Artifacts
Sol Ring
80%inclusion4 decks5 decks
-6%synergy
Arcane Signet
80%inclusion4 decks5 decks
17%synergy
Lotus Petal
60%inclusion3 decks5 decks
53%synergy
Mox Amber
40%inclusion2 decks5 decks
36%synergy
Mox Opal
40%inclusion2 decks5 decks
37%synergy
Glistening Sphere
20%inclusion1 decks5 decks
19%synergy
Fellwar Stone
20%inclusion1 decks5 decks
5%synergy
Caged Sun
20%inclusion1 decks5 decks
8%synergy
Staff of Compleation
20%inclusion1 decks5 decks
18%synergy
Throne of Eldraine
20%inclusion1 decks5 decks
9%synergy
Grim Monolith
20%inclusion1 decks5 decks
17%synergy
Lands
Swamp
80%inclusion4 decks5 decks
-15%synergy
Cavern of Souls
40%inclusion2 decks5 decks
33%synergy
Snow-Covered Swamp
20%inclusion1 decks5 decks
13%synergy
Gemstone Caverns
20%inclusion1 decks5 decks
16%synergy
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