Karumonix, the Rat King (Commander) - Expensive Optimized

Karumonix, the Rat King
Rank #400
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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Lands
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Swarmyard
86%inclusion6 decks7 decks
80%synergy
Phyresis Outbreak
71%inclusion5 decks7 decks
70%synergy
Blightbelly Rat
71%inclusion5 decks7 decks
68%synergy
Marrow-Gnawer
71%inclusion5 decks7 decks
68%synergy
Ashcoat of the Shadow Swarm
71%inclusion5 decks7 decks
68%synergy
Thrumming Stone
71%inclusion5 decks7 decks
67%synergy
Piper of the Swarm
71%inclusion5 decks7 decks
65%synergy
Ogre Slumlord
71%inclusion5 decks7 decks
62%synergy
Mudflat Village
57%inclusion4 decks7 decks
54%synergy
Ichor Rats
57%inclusion4 decks7 decks
54%synergy
Top Cards
Dark Ritual
100%inclusion7 decks7 decks
33%synergy
Deadly Rollick
71%inclusion5 decks7 decks
46%synergy
Bontu's Monument
57%inclusion4 decks7 decks
29%synergy
Ratcatcher
57%inclusion4 decks7 decks
54%synergy
Jet Medallion
57%inclusion4 decks7 decks
-5%synergy
Kindred Dominance
57%inclusion4 decks7 decks
52%synergy
Drown in Ichor
57%inclusion4 decks7 decks
54%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
Mox Diamond
100%inclusion7 decks7 decks
96%synergy
Chrome Mox
86%inclusion6 decks7 decks
80%synergy
Imperial Seal
71%inclusion5 decks7 decks
64%synergy
Ancient Tomb
57%inclusion4 decks7 decks
45%synergy
Bolas's Citadel
57%inclusion4 decks7 decks
29%synergy
The One Ring
43%inclusion3 decks7 decks
34%synergy
Mana Vault
43%inclusion3 decks7 decks
36%synergy
Ad Nauseam
29%inclusion2 decks7 decks
26%synergy
Creatures
Relentless Rats
43%inclusion3 decks7 decks
41%synergy
Ayara, First of Locthwain
43%inclusion3 decks7 decks
18%synergy
Lord Skitter's Butcher
43%inclusion3 decks7 decks
40%synergy
Rat Colony
43%inclusion3 decks7 decks
37%synergy
Crypt Rats
29%inclusion2 decks7 decks
24%synergy
Tangled Colony
29%inclusion2 decks7 decks
26%synergy
Pack Rat
29%inclusion2 decks7 decks
23%synergy
Chittering Witch
29%inclusion2 decks7 decks
24%synergy
Voracious Vermin
29%inclusion2 decks7 decks
26%synergy
Gnat Miser
29%inclusion2 decks7 decks
26%synergy
Nashi, Moon Sage's Scion
29%inclusion2 decks7 decks
25%synergy
Orcish Bowmasters
29%inclusion2 decks7 decks
16%synergy
Rat King, Pale Piper
25%inclusion1 decks4 decks
21%synergy
Hoarding Broodlord
14%inclusion1 decks7 decks
10%synergy
Opposition Agent
14%inclusion1 decks7 decks
5%synergy
Blood Artist
14%inclusion1 decks7 decks
-17%synergy
Crashing Drawbridge
14%inclusion1 decks7 decks
12%synergy
Ruthless Radrat
14%inclusion1 decks7 decks
14%synergy
Roaming Throne
14%inclusion1 decks7 decks
11%synergy
Defiler of Flesh
14%inclusion1 decks7 decks
11%synergy
Throat Slitter
14%inclusion1 decks7 decks
13%synergy
Ink-Eyes, Servant of Oni
14%inclusion1 decks7 decks
11%synergy
Locust Miser
14%inclusion1 decks7 decks
13%synergy
Zulaport Cutthroat
14%inclusion1 decks7 decks
-9%synergy
Persistent Marshstalker
14%inclusion1 decks7 decks
11%synergy
Mogis's Marauder
14%inclusion1 decks7 decks
14%synergy
Swarm of Rats
14%inclusion1 decks7 decks
12%synergy
Chittering Skitterling
14%inclusion1 decks7 decks
13%synergy
Valley Rotcaller
14%inclusion1 decks7 decks
12%synergy
Twisted Sewer-Witch
14%inclusion1 decks7 decks
13%synergy
Crypt Ghast
14%inclusion1 decks7 decks
-33%synergy
Changeling Outcast
14%inclusion1 decks7 decks
9%synergy
Nezumi Prowler
14%inclusion1 decks7 decks
13%synergy
Pestilence Rats
14%inclusion1 decks7 decks
12%synergy
Septic Rats
14%inclusion1 decks7 decks
13%synergy
K'rrik, Son of Yawgmoth
14%inclusion1 decks7 decks
-5%synergy
Wave of Rats
14%inclusion1 decks7 decks
13%synergy
Typhoid Rats
14%inclusion1 decks7 decks
11%synergy
Rancid Rats
14%inclusion1 decks7 decks
12%synergy
Stronghold Rats
14%inclusion1 decks7 decks
11%synergy
Dauthi Voidwalker
14%inclusion1 decks7 decks
-1%synergy
Old Flitterfang
14%inclusion1 decks7 decks
13%synergy
Instants
Vraska's Fall
43%inclusion3 decks7 decks
40%synergy
Culling the Weak
43%inclusion3 decks7 decks
25%synergy
Whisper of the Dross
29%inclusion2 decks7 decks
26%synergy
Village Rites
29%inclusion2 decks7 decks
3%synergy
Cabal Ritual
29%inclusion2 decks7 decks
10%synergy
Force of Despair
14%inclusion1 decks7 decks
7%synergy
Entomb
14%inclusion1 decks7 decks
2%synergy
Go for the Throat
14%inclusion1 decks7 decks
-8%synergy
Snuff Out
14%inclusion1 decks7 decks
1%synergy
Defile
14%inclusion1 decks7 decks
-21%synergy
Murder
14%inclusion1 decks7 decks
4%synergy
Infernal Grasp
14%inclusion1 decks7 decks
-11%synergy
Tainted Strike
14%inclusion1 decks7 decks
11%synergy
Foul-Tongue Shriek
14%inclusion1 decks7 decks
13%synergy
Corrupted Conviction
14%inclusion1 decks7 decks
2%synergy
Saw in Half
14%inclusion1 decks7 decks
6%synergy
Tragic Slip
14%inclusion1 decks7 decks
-5%synergy
Dismember
14%inclusion1 decks7 decks
4%synergy
Sorceries
Reanimate
43%inclusion3 decks7 decks
2%synergy
Grim Tutor
43%inclusion3 decks7 decks
31%synergy
Plague of Vermin
43%inclusion3 decks7 decks
40%synergy
Diabolic Tutor
29%inclusion2 decks7 decks
15%synergy
Revenge of the Rats
29%inclusion2 decks7 decks
25%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
Day of Black Sun
25%inclusion1 decks4 decks
23%synergy
Bloodline Bidding
25%inclusion1 decks4 decks
21%synergy
Diabolic Intent
14%inclusion1 decks7 decks
-1%synergy
Victimize
14%inclusion1 decks7 decks
-13%synergy
Patriarch's Bidding
14%inclusion1 decks7 decks
10%synergy
Profane Tutor
14%inclusion1 decks7 decks
10%synergy
Forever Young
14%inclusion1 decks7 decks
13%synergy
Haunting Voyage
14%inclusion1 decks7 decks
13%synergy
Feed the Infection
14%inclusion1 decks7 decks
14%synergy
Echoing Return
14%inclusion1 decks7 decks
11%synergy
Sinkhole
14%inclusion1 decks7 decks
14%synergy
Read the Bones
14%inclusion1 decks7 decks
-2%synergy
Mutilate
14%inclusion1 decks7 decks
-2%synergy
Tendrils of Agony
14%inclusion1 decks7 decks
12%synergy
Night's Whisper
14%inclusion1 decks7 decks
-11%synergy
Caress of Phyrexia
14%inclusion1 decks7 decks
14%synergy
Living Death
14%inclusion1 decks7 decks
4%synergy
Toxic Deluge
14%inclusion1 decks7 decks
-23%synergy
Sign in Blood
14%inclusion1 decks7 decks
-21%synergy
Damnation
14%inclusion1 decks7 decks
-6%synergy
Rise of the Dark Realms
14%inclusion1 decks7 decks
1%synergy
Crippling Fear
14%inclusion1 decks7 decks
11%synergy
Pact of the Serpent
14%inclusion1 decks7 decks
13%synergy
Utility Artifacts
Herald's Horn
43%inclusion3 decks7 decks
37%synergy
Sensei's Divining Top
29%inclusion2 decks7 decks
21%synergy
Contagion Clasp
29%inclusion2 decks7 decks
26%synergy
Ashnod's Altar
29%inclusion2 decks7 decks
9%synergy
Aetherflux Reservoir
29%inclusion2 decks7 decks
19%synergy
Vanquisher's Banner
29%inclusion2 decks7 decks
25%synergy
Chronicle of Victory
25%inclusion1 decks4 decks
22%synergy
Cloud Key
14%inclusion1 decks7 decks
13%synergy
Contagion Engine
14%inclusion1 decks7 decks
13%synergy
Coat of Arms
14%inclusion1 decks7 decks
12%synergy
Skullclamp
14%inclusion1 decks7 decks
-8%synergy
Nim Deathmantle
14%inclusion1 decks7 decks
11%synergy
Banner of Kinship
14%inclusion1 decks7 decks
12%synergy
Phyrexian Altar
14%inclusion1 decks7 decks
1%synergy
Expedition Map
14%inclusion1 decks7 decks
3%synergy
Akroma's Memorial
14%inclusion1 decks7 decks
13%synergy
Door of Destinies
14%inclusion1 decks7 decks
12%synergy
Swiftfoot Boots
14%inclusion1 decks7 decks
-17%synergy
Lightning Greaves
14%inclusion1 decks7 decks
-20%synergy
Sword of the Paruns
14%inclusion1 decks7 decks
14%synergy
Thornbite Staff
14%inclusion1 decks7 decks
11%synergy
The Darkness Crystal
14%inclusion1 decks7 decks
-6%synergy
Enchantments
Animate Dead
43%inclusion3 decks7 decks
25%synergy
Necrogen Communion
43%inclusion3 decks7 decks
41%synergy
Black Market
29%inclusion2 decks7 decks
8%synergy
Black Market Connections
29%inclusion2 decks7 decks
4%synergy
Cover of Darkness
29%inclusion2 decks7 decks
26%synergy
Phyrexian Arena
29%inclusion2 decks7 decks
-11%synergy
Haunted One
14%inclusion1 decks7 decks
12%synergy
Grave Pact
14%inclusion1 decks7 decks
-5%synergy
Tribute to Horobi
14%inclusion1 decks7 decks
13%synergy
Phyresis
14%inclusion1 decks7 decks
12%synergy
Carnival of Souls
14%inclusion1 decks7 decks
13%synergy
Bad Moon
14%inclusion1 decks7 decks
11%synergy
Planeswalkers
Vraska, Betrayal's Sting
43%inclusion3 decks7 decks
40%synergy
Liliana of the Dark Realms
14%inclusion1 decks7 decks
1%synergy
Utility Lands
Urborg, Tomb of Yawgmoth
86%inclusion6 decks7 decks
48%synergy
Cabal Coffers
71%inclusion5 decks7 decks
17%synergy
Bojuka Bog
57%inclusion4 decks7 decks
10%synergy
Nykthos, Shrine to Nyx
57%inclusion4 decks7 decks
27%synergy
Three Tree City
57%inclusion4 decks7 decks
52%synergy
Cabal Stronghold
43%inclusion3 decks7 decks
9%synergy
Phyrexian Tower
43%inclusion3 decks7 decks
17%synergy
Karn's Bastion
43%inclusion3 decks7 decks
39%synergy
Vesuva
29%inclusion2 decks7 decks
26%synergy
Takenuma, Abandoned Mire
29%inclusion2 decks7 decks
13%synergy
Realm of Koh
25%inclusion1 decks4 decks
22%synergy
Mortuary Mire
14%inclusion1 decks7 decks
1%synergy
War Room
14%inclusion1 decks7 decks
-2%synergy
Deserted Temple
14%inclusion1 decks7 decks
10%synergy
Field of the Dead
14%inclusion1 decks7 decks
13%synergy
Mishra's Workshop
14%inclusion1 decks7 decks
14%synergy
Castle Locthwain
14%inclusion1 decks7 decks
-2%synergy
Reliquary Tower
14%inclusion1 decks7 decks
-15%synergy
Strip Mine
14%inclusion1 decks7 decks
11%synergy
Rogue's Passage
14%inclusion1 decks7 decks
-5%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
29%inclusion2 decks7 decks
21%synergy
Throne of Eldraine
29%inclusion2 decks7 decks
19%synergy
Caged Sun
14%inclusion1 decks7 decks
4%synergy
Staff of Compleation
14%inclusion1 decks7 decks
13%synergy
Patchwork Banner
14%inclusion1 decks7 decks
10%synergy
Mox Amber
14%inclusion1 decks7 decks
10%synergy
Nyx Lotus
14%inclusion1 decks7 decks
8%synergy
Lands
Swamp
100%inclusion7 decks7 decks
5%synergy
Cavern of Souls
43%inclusion3 decks7 decks
36%synergy
Gemstone Caverns
43%inclusion3 decks7 decks
38%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
Unclaimed Territory
14%inclusion1 decks7 decks
14%synergy
Reflecting Pool
14%inclusion1 decks7 decks
14%synergy
Path of Ancestry
14%inclusion1 decks7 decks
9%synergy
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