Karumonix, the Rat King (Commander) - Expensive Optimized

Karumonix, the Rat King
Rank #372
4decks
As CommanderAs CardAverage DeckDecks
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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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Enchantments
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Utility Lands
Mana Artifacts
Lands
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Swarmyard
100%inclusion4 decks4 decks
95%synergy
Animate Dead
100%inclusion4 decks4 decks
82%synergy
Phyrexian Tower
100%inclusion4 decks4 decks
77%synergy
Urborg, Tomb of Yawgmoth
100%inclusion4 decks4 decks
62%synergy
Dark Ritual
100%inclusion4 decks4 decks
34%synergy
Game Changers
Mox Diamond
100%inclusion4 decks4 decks
96%synergy
Chrome Mox
100%inclusion4 decks4 decks
94%synergy
Imperial Seal
100%inclusion4 decks4 decks
93%synergy
Vampiric Tutor
100%inclusion4 decks4 decks
78%synergy
Demonic Tutor
100%inclusion4 decks4 decks
72%synergy
Mana Vault
75%inclusion3 decks4 decks
68%synergy
Ancient Tomb
75%inclusion3 decks4 decks
63%synergy
Bolas's Citadel
50%inclusion2 decks4 decks
20%synergy
Ad Nauseam
25%inclusion1 decks4 decks
22%synergy
Grim Monolith
25%inclusion1 decks4 decks
22%synergy
Creatures
Ashcoat of the Shadow Swarm
75%inclusion3 decks4 decks
72%synergy
Marrow-Gnawer
75%inclusion3 decks4 decks
72%synergy
Blightbelly Rat
75%inclusion3 decks4 decks
71%synergy
Ichor Rats
75%inclusion3 decks4 decks
72%synergy
Ogre Slumlord
50%inclusion2 decks4 decks
40%synergy
Ayara, First of Locthwain
50%inclusion2 decks4 decks
24%synergy
Chittering Witch
50%inclusion2 decks4 decks
45%synergy
Ratcatcher
50%inclusion2 decks4 decks
46%synergy
Blood Artist
50%inclusion2 decks4 decks
19%synergy
Tangled Colony
50%inclusion2 decks4 decks
47%synergy
Rat Colony
50%inclusion2 decks4 decks
45%synergy
Lord Skitter, Sewer King
50%inclusion2 decks4 decks
42%synergy
Crypt Rats
50%inclusion2 decks4 decks
45%synergy
Lord Skitter's Butcher
50%inclusion2 decks4 decks
47%synergy
Voracious Vermin
50%inclusion2 decks4 decks
47%synergy
Piper of the Swarm
50%inclusion2 decks4 decks
43%synergy
Defiler of Flesh
25%inclusion1 decks4 decks
20%synergy
Mogis's Marauder
25%inclusion1 decks4 decks
24%synergy
Twisted Sewer-Witch
25%inclusion1 decks4 decks
23%synergy
Septic Rats
25%inclusion1 decks4 decks
23%synergy
Rancid Rats
25%inclusion1 decks4 decks
22%synergy
Chittering Rats
25%inclusion1 decks4 decks
24%synergy
Carrion Rats
25%inclusion1 decks4 decks
25%synergy
Earsplitting Rats
25%inclusion1 decks4 decks
25%synergy
Graf Rats
25%inclusion1 decks4 decks
25%synergy
Experimental Confectioner
25%inclusion1 decks4 decks
25%synergy
Gnat Miser
25%inclusion1 decks4 decks
22%synergy
Typhoid Rats
25%inclusion1 decks4 decks
21%synergy
Old Flitterfang
25%inclusion1 decks4 decks
23%synergy
Relentless Rats
25%inclusion1 decks4 decks
23%synergy
Hoarding Broodlord
25%inclusion1 decks4 decks
21%synergy
Midnight Scavengers
25%inclusion1 decks4 decks
25%synergy
Opposition Agent
25%inclusion1 decks4 decks
15%synergy
Burglar Rat
25%inclusion1 decks4 decks
14%synergy
Pack Rat
25%inclusion1 decks4 decks
19%synergy
Ink-Eyes, Servant of Oni
25%inclusion1 decks4 decks
22%synergy
Marshland Bloodcaster
25%inclusion1 decks4 decks
24%synergy
Desperate Farmer
25%inclusion1 decks4 decks
25%synergy
Zulaport Cutthroat
25%inclusion1 decks4 decks
2%synergy
Dirty Wererat
25%inclusion1 decks4 decks
25%synergy
Swarm of Rats
25%inclusion1 decks4 decks
22%synergy
Crypt Ghast
25%inclusion1 decks4 decks
-23%synergy
Nezumi Informant
25%inclusion1 decks4 decks
18%synergy
K'rrik, Son of Yawgmoth
25%inclusion1 decks4 decks
7%synergy
Wave of Rats
25%inclusion1 decks4 decks
23%synergy
Nashi, Moon Sage's Scion
25%inclusion1 decks4 decks
21%synergy
Stronghold Rats
25%inclusion1 decks4 decks
21%synergy
Orcish Bowmasters
25%inclusion1 decks4 decks
11%synergy
Dauthi Voidwalker
25%inclusion1 decks4 decks
9%synergy
Instants
Vraska's Fall
75%inclusion3 decks4 decks
71%synergy
Culling the Weak
75%inclusion3 decks4 decks
61%synergy
Deadly Rollick
75%inclusion3 decks4 decks
52%synergy
Cabal Ritual
50%inclusion2 decks4 decks
32%synergy
Infernal Grasp
25%inclusion1 decks4 decks
0%synergy
Corrupted Conviction
25%inclusion1 decks4 decks
13%synergy
Force of Despair
25%inclusion1 decks4 decks
17%synergy
Village Rites
25%inclusion1 decks4 decks
1%synergy
Defile
25%inclusion1 decks4 decks
-13%synergy
Saw in Half
25%inclusion1 decks4 decks
18%synergy
Whisper of the Dross
25%inclusion1 decks4 decks
22%synergy
Entomb
25%inclusion1 decks4 decks
13%synergy
Sorceries
Grim Tutor
75%inclusion3 decks4 decks
63%synergy
Phyresis Outbreak
50%inclusion2 decks4 decks
48%synergy
Toxic Deluge
50%inclusion2 decks4 decks
13%synergy
Drown in Ichor
50%inclusion2 decks4 decks
46%synergy
Diabolic Intent
50%inclusion2 decks4 decks
36%synergy
Reanimate
50%inclusion2 decks4 decks
12%synergy
Plague of Vermin
50%inclusion2 decks4 decks
48%synergy
Feed the Infection
25%inclusion1 decks4 decks
24%synergy
Read the Bones
25%inclusion1 decks4 decks
6%synergy
Infectious Inquiry
25%inclusion1 decks4 decks
22%synergy
Night's Whisper
25%inclusion1 decks4 decks
1%synergy
Caress of Phyrexia
25%inclusion1 decks4 decks
24%synergy
Living Death
25%inclusion1 decks4 decks
14%synergy
Sign in Blood
25%inclusion1 decks4 decks
-12%synergy
Kindred Dominance
25%inclusion1 decks4 decks
20%synergy
Victimize
25%inclusion1 decks4 decks
0%synergy
Feed the Swarm
25%inclusion1 decks4 decks
-27%synergy
Damnation
25%inclusion1 decks4 decks
4%synergy
Secret Salvage
25%inclusion1 decks4 decks
24%synergy
Diabolic Tutor
25%inclusion1 decks4 decks
10%synergy
Forever Young
25%inclusion1 decks4 decks
23%synergy
Mutilate
25%inclusion1 decks4 decks
5%synergy
Utility Artifacts
Jet Medallion
75%inclusion3 decks4 decks
16%synergy
Skullclamp
50%inclusion2 decks4 decks
29%synergy
Bontu's Monument
50%inclusion2 decks4 decks
22%synergy
Thrumming Stone
50%inclusion2 decks4 decks
46%synergy
Sensei's Divining Top
50%inclusion2 decks4 decks
42%synergy
Herald's Horn
50%inclusion2 decks4 decks
45%synergy
Contagion Clasp
25%inclusion1 decks4 decks
22%synergy
Contagion Engine
25%inclusion1 decks4 decks
23%synergy
Swiftfoot Boots
25%inclusion1 decks4 decks
-7%synergy
Lightning Greaves
25%inclusion1 decks4 decks
-9%synergy
Ashnod's Altar
25%inclusion1 decks4 decks
6%synergy
Door of Destinies
25%inclusion1 decks4 decks
23%synergy
Thornbite Staff
25%inclusion1 decks4 decks
22%synergy
Cloud Key
25%inclusion1 decks4 decks
23%synergy
The One Ring
25%inclusion1 decks4 decks
15%synergy
Aetherflux Reservoir
25%inclusion1 decks4 decks
15%synergy
Nim Deathmantle
25%inclusion1 decks4 decks
22%synergy
Sword of the Paruns
25%inclusion1 decks4 decks
25%synergy
Enchantments
Phyrexian Arena
50%inclusion2 decks4 decks
10%synergy
Haunted One
50%inclusion2 decks4 decks
47%synergy
Necrogen Communion
50%inclusion2 decks4 decks
48%synergy
Black Market
25%inclusion1 decks4 decks
4%synergy
Necromancy
25%inclusion1 decks4 decks
19%synergy
Tribute to Horobi
25%inclusion1 decks4 decks
24%synergy
Carnival of Souls
25%inclusion1 decks4 decks
24%synergy
Grave Pact
25%inclusion1 decks4 decks
6%synergy
Planeswalkers
Liliana of the Veil
25%inclusion1 decks4 decks
18%synergy
Utility Lands
Cabal Coffers
75%inclusion3 decks4 decks
20%synergy
Bojuka Bog
50%inclusion2 decks4 decks
3%synergy
Takenuma, Abandoned Mire
50%inclusion2 decks4 decks
34%synergy
Mudflat Village
50%inclusion2 decks4 decks
48%synergy
Cabal Stronghold
50%inclusion2 decks4 decks
14%synergy
Three Tree City
50%inclusion2 decks4 decks
46%synergy
Karn's Bastion
50%inclusion2 decks4 decks
46%synergy
Nykthos, Shrine to Nyx
25%inclusion1 decks4 decks
-5%synergy
Urza's Saga
25%inclusion1 decks4 decks
17%synergy
Castle Locthwain
25%inclusion1 decks4 decks
7%synergy
Mana Artifacts
Arcane Signet
75%inclusion3 decks4 decks
12%synergy
Sol Ring
75%inclusion3 decks4 decks
-11%synergy
Lotus Petal
50%inclusion2 decks4 decks
43%synergy
Mox Amber
50%inclusion2 decks4 decks
46%synergy
Caged Sun
25%inclusion1 decks4 decks
12%synergy
Glistening Sphere
25%inclusion1 decks4 decks
24%synergy
Throne of Eldraine
25%inclusion1 decks4 decks
14%synergy
Fellwar Stone
25%inclusion1 decks4 decks
10%synergy
Mox Opal
25%inclusion1 decks4 decks
22%synergy
Lands
Swamp
100%inclusion4 decks4 decks
5%synergy
Cavern of Souls
25%inclusion1 decks4 decks
18%synergy
Gemstone Caverns
25%inclusion1 decks4 decks
21%synergy
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