Karumonix, the Rat King (Commander) - Expensive Optimized

Karumonix, the Rat King
Rank #394
7decks
As CommanderAs CardAverage DeckDecks
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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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Swarmyard
100%inclusion7 decks7 decks
94%synergy
Marrow-Gnawer
86%inclusion6 decks7 decks
82%synergy
Ashcoat of the Shadow Swarm
86%inclusion6 decks7 decks
82%synergy
Thrumming Stone
86%inclusion6 decks7 decks
82%synergy
Phyresis Outbreak
71%inclusion5 decks7 decks
70%synergy
Ichor Rats
71%inclusion5 decks7 decks
69%synergy
Blightbelly Rat
71%inclusion5 decks7 decks
68%synergy
Piper of the Swarm
71%inclusion5 decks7 decks
65%synergy
Urborg, Tomb of Yawgmoth
100%inclusion7 decks7 decks
62%synergy
Deadly Rollick
86%inclusion6 decks7 decks
61%synergy
Top Cards
Dark Ritual
100%inclusion7 decks7 decks
33%synergy
Jet Medallion
71%inclusion5 decks7 decks
9%synergy
Ogre Slumlord
57%inclusion4 decks7 decks
47%synergy
Culling the Weak
57%inclusion4 decks7 decks
40%synergy
Bontu's Monument
57%inclusion4 decks7 decks
29%synergy
Grim Tutor
57%inclusion4 decks7 decks
46%synergy
Rat Colony
57%inclusion4 decks7 decks
52%synergy
Lord Skitter, Sewer King
57%inclusion4 decks7 decks
49%synergy
Game Changers
Demonic Tutor
100%inclusion7 decks7 decks
73%synergy
Vampiric Tutor
100%inclusion7 decks7 decks
79%synergy
Imperial Seal
86%inclusion6 decks7 decks
79%synergy
Chrome Mox
86%inclusion6 decks7 decks
80%synergy
Ancient Tomb
71%inclusion5 decks7 decks
60%synergy
Mox Diamond
71%inclusion5 decks7 decks
68%synergy
Bolas's Citadel
57%inclusion4 decks7 decks
29%synergy
Mana Vault
57%inclusion4 decks7 decks
51%synergy
The One Ring
43%inclusion3 decks7 decks
34%synergy
Ad Nauseam
29%inclusion2 decks7 decks
26%synergy
Creatures
Ayara, First of Locthwain
43%inclusion3 decks7 decks
17%synergy
Ratcatcher
43%inclusion3 decks7 decks
39%synergy
Rat King, Pale Piper
33%inclusion1 decks3 decks
29%synergy
Rat King, Verminister
33%inclusion1 decks3 decks
30%synergy
Relentless Rats
29%inclusion2 decks7 decks
27%synergy
Crashing Drawbridge
29%inclusion2 decks7 decks
26%synergy
Lord Skitter's Butcher
29%inclusion2 decks7 decks
25%synergy
Locust Miser
29%inclusion2 decks7 decks
27%synergy
Pack Rat
29%inclusion2 decks7 decks
23%synergy
Nashi, Moon Sage's Scion
29%inclusion2 decks7 decks
25%synergy
Gnat Miser
29%inclusion2 decks7 decks
26%synergy
Plague Stinger
14%inclusion1 decks7 decks
13%synergy
Crypt Rats
14%inclusion1 decks7 decks
10%synergy
Hoarding Broodlord
14%inclusion1 decks7 decks
10%synergy
Opposition Agent
14%inclusion1 decks7 decks
5%synergy
Blood Artist
14%inclusion1 decks7 decks
-18%synergy
Sheoldred, the Apocalypse
14%inclusion1 decks7 decks
-0%synergy
Roaming Throne
14%inclusion1 decks7 decks
11%synergy
Defiler of Flesh
14%inclusion1 decks7 decks
10%synergy
Tangled Colony
14%inclusion1 decks7 decks
11%synergy
Filth
14%inclusion1 decks7 decks
12%synergy
Plague Myr
14%inclusion1 decks7 decks
13%synergy
Ruthless Radrat
14%inclusion1 decks7 decks
14%synergy
Ophiomancer
14%inclusion1 decks7 decks
-3%synergy
Throat Slitter
14%inclusion1 decks7 decks
12%synergy
Mogis's Marauder
14%inclusion1 decks7 decks
13%synergy
Phyrexian Crusader
14%inclusion1 decks7 decks
13%synergy
Yawgmoth, Thran Physician
14%inclusion1 decks7 decks
4%synergy
Septic Rats
14%inclusion1 decks7 decks
12%synergy
Wave of Rats
14%inclusion1 decks7 decks
13%synergy
Zulaport Cutthroat
14%inclusion1 decks7 decks
-9%synergy
Rancid Rats
14%inclusion1 decks7 decks
12%synergy
Orcish Bowmasters
14%inclusion1 decks7 decks
1%synergy
Dauthi Voidwalker
14%inclusion1 decks7 decks
-1%synergy
Chittering Witch
14%inclusion1 decks7 decks
10%synergy
Voracious Vermin
14%inclusion1 decks7 decks
11%synergy
Twisted Sewer-Witch
14%inclusion1 decks7 decks
13%synergy
Crypt Ghast
14%inclusion1 decks7 decks
-33%synergy
K'rrik, Son of Yawgmoth
14%inclusion1 decks7 decks
-5%synergy
Skithiryx, the Blight Dragon
14%inclusion1 decks7 decks
13%synergy
Old Flitterfang
14%inclusion1 decks7 decks
13%synergy
Instants
Vraska's Fall
43%inclusion3 decks7 decks
40%synergy
Imp's Mischief
29%inclusion2 decks7 decks
4%synergy
Entomb
29%inclusion2 decks7 decks
16%synergy
Cabal Ritual
29%inclusion2 decks7 decks
10%synergy
Tainted Strike
29%inclusion2 decks7 decks
26%synergy
Fell the Profane
14%inclusion1 decks7 decks
-5%synergy
Force of Despair
14%inclusion1 decks7 decks
7%synergy
Whisper of the Dross
14%inclusion1 decks7 decks
12%synergy
Snuff Out
14%inclusion1 decks7 decks
1%synergy
Hatred
14%inclusion1 decks7 decks
13%synergy
Village Rites
14%inclusion1 decks7 decks
-11%synergy
Defile
14%inclusion1 decks7 decks
-22%synergy
Foul-Tongue Shriek
14%inclusion1 decks7 decks
13%synergy
Saw in Half
14%inclusion1 decks7 decks
6%synergy
Murder
14%inclusion1 decks7 decks
4%synergy
Infernal Grasp
14%inclusion1 decks7 decks
-11%synergy
Malakir Rebirth
14%inclusion1 decks7 decks
-9%synergy
Corrupted Conviction
14%inclusion1 decks7 decks
2%synergy
Tragic Slip
14%inclusion1 decks7 decks
-5%synergy
Sorceries
Diabolic Intent
43%inclusion3 decks7 decks
28%synergy
Kindred Dominance
43%inclusion3 decks7 decks
38%synergy
Drown in Ichor
43%inclusion3 decks7 decks
39%synergy
Plague of Vermin
43%inclusion3 decks7 decks
40%synergy
Reanimate
43%inclusion3 decks7 decks
3%synergy
Bloodline Bidding
33%inclusion1 decks3 decks
29%synergy
Day of Black Sun
33%inclusion1 decks3 decks
32%synergy
Patriarch's Bidding
29%inclusion2 decks7 decks
24%synergy
Feed the Swarm
29%inclusion2 decks7 decks
-22%synergy
Infectious Inquiry
29%inclusion2 decks7 decks
26%synergy
Secret Salvage
29%inclusion2 decks7 decks
27%synergy
Toxic Deluge
29%inclusion2 decks7 decks
-8%synergy
Diabolic Tutor
14%inclusion1 decks7 decks
0%synergy
Victimize
14%inclusion1 decks7 decks
-13%synergy
Revenge of the Rats
14%inclusion1 decks7 decks
11%synergy
Haunting Voyage
14%inclusion1 decks7 decks
13%synergy
Feed the Infection
14%inclusion1 decks7 decks
14%synergy
Forever Young
14%inclusion1 decks7 decks
13%synergy
Agadeem's Awakening
14%inclusion1 decks7 decks
7%synergy
Echoing Return
14%inclusion1 decks7 decks
11%synergy
Mutilate
14%inclusion1 decks7 decks
-2%synergy
Caress of Phyrexia
14%inclusion1 decks7 decks
14%synergy
Sinkhole
14%inclusion1 decks7 decks
14%synergy
Read the Bones
14%inclusion1 decks7 decks
-2%synergy
Living Death
14%inclusion1 decks7 decks
4%synergy
Sign in Blood
14%inclusion1 decks7 decks
-21%synergy
Beseech the Mirror
14%inclusion1 decks7 decks
7%synergy
Tendrils of Agony
14%inclusion1 decks7 decks
12%synergy
Damnation
14%inclusion1 decks7 decks
-6%synergy
Night's Whisper
14%inclusion1 decks7 decks
-11%synergy
Pact of the Serpent
14%inclusion1 decks7 decks
13%synergy
Rise of the Dark Realms
14%inclusion1 decks7 decks
1%synergy
Utility Artifacts
Sensei's Divining Top
43%inclusion3 decks7 decks
35%synergy
Aetherflux Reservoir
43%inclusion3 decks7 decks
33%synergy
Chronicle of Victory
33%inclusion1 decks3 decks
31%synergy
Contagion Engine
29%inclusion2 decks7 decks
27%synergy
Skullclamp
29%inclusion2 decks7 decks
6%synergy
Lightning Greaves
29%inclusion2 decks7 decks
-5%synergy
Herald's Horn
29%inclusion2 decks7 decks
23%synergy
Thornbite Staff
29%inclusion2 decks7 decks
26%synergy
The Darkness Crystal
17%inclusion1 decks6 decks
-3%synergy
Defense Grid
14%inclusion1 decks7 decks
12%synergy
Cloud Key
14%inclusion1 decks7 decks
13%synergy
Contagion Clasp
14%inclusion1 decks7 decks
12%synergy
Ashnod's Altar
14%inclusion1 decks7 decks
-6%synergy
Coat of Arms
14%inclusion1 decks7 decks
12%synergy
Banner of Kinship
14%inclusion1 decks7 decks
12%synergy
Expedition Map
14%inclusion1 decks7 decks
3%synergy
Door of Destinies
14%inclusion1 decks7 decks
12%synergy
Nim Deathmantle
14%inclusion1 decks7 decks
11%synergy
Altar of the Brood
14%inclusion1 decks7 decks
12%synergy
Swiftfoot Boots
14%inclusion1 decks7 decks
-17%synergy
Grafted Exoskeleton
14%inclusion1 decks7 decks
13%synergy
Vanquisher's Banner
14%inclusion1 decks7 decks
10%synergy
Sword of the Paruns
14%inclusion1 decks7 decks
14%synergy
Enchantments
Phyrexian Arena
43%inclusion3 decks7 decks
3%synergy
Animate Dead
43%inclusion3 decks7 decks
26%synergy
Black Market
29%inclusion2 decks7 decks
8%synergy
Black Market Connections
29%inclusion2 decks7 decks
4%synergy
Necrogen Communion
29%inclusion2 decks7 decks
27%synergy
Cover of Darkness
29%inclusion2 decks7 decks
26%synergy
The Meathook Massacre
14%inclusion1 decks7 decks
-3%synergy
Contamination
14%inclusion1 decks7 decks
11%synergy
Grave Pact
14%inclusion1 decks7 decks
-5%synergy
Haunted One
14%inclusion1 decks7 decks
12%synergy
Carnival of Souls
14%inclusion1 decks7 decks
13%synergy
Necropotence
14%inclusion1 decks7 decks
-0%synergy
No Mercy
14%inclusion1 decks7 decks
7%synergy
Tribute to Horobi
14%inclusion1 decks7 decks
13%synergy
Bitterblossom
14%inclusion1 decks7 decks
1%synergy
Bad Moon
14%inclusion1 decks7 decks
11%synergy
Phyresis
14%inclusion1 decks7 decks
12%synergy
Oversold Cemetery
14%inclusion1 decks7 decks
9%synergy
Planeswalkers
Vraska, Betrayal's Sting
43%inclusion3 decks7 decks
40%synergy
Liliana of the Dark Realms
14%inclusion1 decks7 decks
0%synergy
Karn, the Great Creator
14%inclusion1 decks7 decks
14%synergy
Utility Lands
Cabal Coffers
86%inclusion6 decks7 decks
31%synergy
Nykthos, Shrine to Nyx
71%inclusion5 decks7 decks
42%synergy
Phyrexian Tower
57%inclusion4 decks7 decks
31%synergy
Three Tree City
57%inclusion4 decks7 decks
53%synergy
Bojuka Bog
43%inclusion3 decks7 decks
-4%synergy
Karn's Bastion
43%inclusion3 decks7 decks
39%synergy
Takenuma, Abandoned Mire
43%inclusion3 decks7 decks
27%synergy
Mudflat Village
43%inclusion3 decks7 decks
40%synergy
Realm of Koh
33%inclusion1 decks3 decks
31%synergy
Cabal Stronghold
29%inclusion2 decks7 decks
-6%synergy
Vesuva
29%inclusion2 decks7 decks
26%synergy
Urza's Saga
29%inclusion2 decks7 decks
21%synergy
War Room
29%inclusion2 decks7 decks
13%synergy
Castle Locthwain
29%inclusion2 decks7 decks
12%synergy
Strip Mine
29%inclusion2 decks7 decks
26%synergy
Shizo, Death's Storehouse
14%inclusion1 decks7 decks
4%synergy
Mortuary Mire
14%inclusion1 decks7 decks
1%synergy
Boseiju, Who Shelters All
14%inclusion1 decks7 decks
13%synergy
Inkmoth Nexus
14%inclusion1 decks7 decks
13%synergy
Volrath's Stronghold
14%inclusion1 decks7 decks
11%synergy
Deserted Temple
14%inclusion1 decks7 decks
10%synergy
Field of the Dead
14%inclusion1 decks7 decks
13%synergy
Emergence Zone
14%inclusion1 decks7 decks
11%synergy
Reliquary Tower
14%inclusion1 decks7 decks
-16%synergy
Mana Artifacts
Arcane Signet
86%inclusion6 decks7 decks
24%synergy
Sol Ring
86%inclusion6 decks7 decks
0%synergy
Glistening Sphere
43%inclusion3 decks7 decks
42%synergy
Lotus Petal
43%inclusion3 decks7 decks
35%synergy
Staff of Compleation
29%inclusion2 decks7 decks
27%synergy
Throne of Eldraine
29%inclusion2 decks7 decks
19%synergy
Caged Sun
14%inclusion1 decks7 decks
3%synergy
Mox Amber
14%inclusion1 decks7 decks
10%synergy
Patchwork Banner
14%inclusion1 decks7 decks
10%synergy
Nyx Lotus
14%inclusion1 decks7 decks
8%synergy
Mox Opal
14%inclusion1 decks7 decks
11%synergy
Lands
Swamp
86%inclusion6 decks7 decks
-10%synergy
Cavern of Souls
71%inclusion5 decks7 decks
65%synergy
Fell the Profane
14%inclusion1 decks7 decks
-5%synergy
Prismatic Vista
14%inclusion1 decks7 decks
12%synergy
Command Tower
14%inclusion1 decks7 decks
9%synergy
Exotic Orchard
14%inclusion1 decks7 decks
13%synergy
Agadeem's Awakening
14%inclusion1 decks7 decks
7%synergy
Unclaimed Territory
14%inclusion1 decks7 decks
14%synergy
Reflecting Pool
14%inclusion1 decks7 decks
14%synergy
Gemstone Caverns
14%inclusion1 decks7 decks
10%synergy
Snow-Covered Swamp
14%inclusion1 decks7 decks
8%synergy
Malakir Rebirth
14%inclusion1 decks7 decks
-9%synergy
Path of Ancestry
14%inclusion1 decks7 decks
9%synergy
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