Karumonix, the Rat King (Commander) - Optimized

Karumonix, the Rat King
Rank #372
49decks
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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
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The Soul Stone
18%inclusion3 decks17 decks
7%synergy
Gwenom, Remorseless
5.9%inclusion1 decks17 decks
4%synergy
High Synergy Cards
Marrow-Gnawer
94%inclusion46 decks49 decks
91%synergy
Piper of the Swarm
86%inclusion42 decks49 decks
79%synergy
Swarmyard
84%inclusion41 decks49 decks
79%synergy
Pack Rat
84%inclusion41 decks49 decks
78%synergy
Blightbelly Rat
78%inclusion38 decks49 decks
74%synergy
Ogre Slumlord
80%inclusion39 decks49 decks
69%synergy
Ichor Rats
69%inclusion34 decks49 decks
66%synergy
Ratcatcher
63%inclusion31 decks49 decks
60%synergy
Ashcoat of the Shadow Swarm
59%inclusion29 decks49 decks
56%synergy
Rat Colony
61%inclusion30 decks49 decks
56%synergy
Top Cards
Dark Ritual
71%inclusion35 decks49 decks
5%synergy
Jet Medallion
63%inclusion31 decks49 decks
4%synergy
Vraska's Fall
59%inclusion29 decks49 decks
55%synergy
Lord Skitter, Sewer King
57%inclusion28 decks49 decks
49%synergy
Crypt Rats
55%inclusion27 decks49 decks
50%synergy
Infectious Inquiry
53%inclusion26 decks49 decks
50%synergy
Herald's Horn
53%inclusion26 decks49 decks
48%synergy
Bontu's Monument
53%inclusion26 decks49 decks
25%synergy
Phyrexian Arena
51%inclusion25 decks49 decks
11%synergy
Rancid Rats
49%inclusion24 decks49 decks
46%synergy
Game Changers
Demonic Tutor
57%inclusion28 decks49 decks
29%synergy
Vampiric Tutor
51%inclusion25 decks49 decks
29%synergy
Bolas's Citadel
35%inclusion17 decks49 decks
5%synergy
Imperial Seal
27%inclusion13 decks49 decks
19%synergy
Chrome Mox
16%inclusion8 decks49 decks
10%synergy
Mana Vault
16%inclusion8 decks49 decks
9%synergy
Ancient Tomb
16%inclusion8 decks49 decks
4%synergy
Mox Diamond
8.2%inclusion4 decks49 decks
4%synergy
Ad Nauseam
6.1%inclusion3 decks49 decks
3%synergy
Grim Monolith
6.1%inclusion3 decks49 decks
3%synergy
Creatures
Tangled Colony
47%inclusion23 decks49 decks
44%synergy
Typhoid Rats
47%inclusion23 decks49 decks
43%synergy
Septic Rats
47%inclusion23 decks49 decks
45%synergy
Gnat Miser
43%inclusion21 decks49 decks
40%synergy
Stronghold Rats
41%inclusion20 decks49 decks
37%synergy
Lord Skitter's Butcher
39%inclusion19 decks49 decks
35%synergy
Ayara, First of Locthwain
35%inclusion17 decks49 decks
9%synergy
Ink-Eyes, Servant of Oni
35%inclusion17 decks49 decks
31%synergy
Burglar Rat
33%inclusion16 decks49 decks
21%synergy
Nashi, Moon Sage's Scion
33%inclusion16 decks49 decks
28%synergy
Voracious Vermin
31%inclusion15 decks49 decks
27%synergy
Chittering Witch
31%inclusion15 decks49 decks
26%synergy
Swarm of Rats
29%inclusion14 decks49 decks
26%synergy
Changeling Outcast
24%inclusion12 decks49 decks
19%synergy
Wave of Rats
24%inclusion12 decks49 decks
22%synergy
Chittering Skitterling
22%inclusion11 decks49 decks
21%synergy
Locust Miser
22%inclusion11 decks49 decks
21%synergy
Ruin Rat
22%inclusion11 decks49 decks
21%synergy
Persistent Marshstalker
21%inclusion10 decks48 decks
18%synergy
Relentless Rats
20%inclusion10 decks49 decks
19%synergy
Pestilence Rats
20%inclusion10 decks49 decks
18%synergy
Yawgmoth, Thran Physician
20%inclusion10 decks49 decks
10%synergy
Valley Rotcaller
19%inclusion9 decks48 decks
17%synergy
Ravenous Rats
18%inclusion9 decks49 decks
16%synergy
Filth
18%inclusion9 decks49 decks
16%synergy
Crypt Ghast
18%inclusion9 decks49 decks
-30%synergy
Species Specialist
16%inclusion8 decks49 decks
13%synergy
Twisted Sewer-Witch
16%inclusion8 decks49 decks
15%synergy
Engine Rat
15%inclusion7 decks48 decks
13%synergy
Throat Slitter
14%inclusion7 decks49 decks
12%synergy
Nezumi Informant
14%inclusion7 decks49 decks
7%synergy
Drainpipe Vermin
14%inclusion7 decks49 decks
13%synergy
Old Flitterfang
14%inclusion7 decks49 decks
13%synergy
Undercity Dire Rat
14%inclusion4 decks29 decks
12%synergy
Gray Merchant of Asphodel
12%inclusion6 decks49 decks
-40%synergy
Skullsnatcher
12%inclusion6 decks49 decks
11%synergy
Zodiac Rat
12%inclusion6 decks49 decks
12%synergy
Nezumi Cutthroat
12%inclusion6 decks49 decks
11%synergy
Okiba-Gang Shinobi
12%inclusion6 decks49 decks
11%synergy
Nezumi Graverobber
10%inclusion5 decks49 decks
9%synergy
Opposition Agent
10%inclusion5 decks49 decks
0%synergy
Infected Vermin
10%inclusion5 decks49 decks
10%synergy
Rotting Rats
10%inclusion5 decks49 decks
7%synergy
Razortooth Rats
10%inclusion5 decks49 decks
10%synergy
Zulaport Cutthroat
10%inclusion5 decks49 decks
-13%synergy
Nezumi Bone-Reader
10%inclusion5 decks49 decks
9%synergy
Chittering Rats
8.2%inclusion4 decks49 decks
8%synergy
Carrion Rats
8.2%inclusion4 decks49 decks
8%synergy
Adaptive Automaton
8.2%inclusion4 decks49 decks
7%synergy
Blood Artist
8.2%inclusion4 decks49 decks
-23%synergy
Instants
Whisper of the Dross
35%inclusion17 decks49 decks
31%synergy
Village Rites
33%inclusion16 decks49 decks
8%synergy
Defile
29%inclusion14 decks49 decks
-10%synergy
Deadly Rollick
24%inclusion12 decks49 decks
1%synergy
Go for the Throat
24%inclusion12 decks49 decks
1%synergy
Culling the Weak
20%inclusion10 decks49 decks
6%synergy
Tainted Strike
20%inclusion10 decks49 decks
17%synergy
Deadly Dispute
18%inclusion9 decks49 decks
-5%synergy
Grim Affliction
16%inclusion8 decks49 decks
14%synergy
Rat Out
14%inclusion7 decks49 decks
13%synergy
Cabal Ritual
14%inclusion7 decks49 decks
-3%synergy
Consuming Corruption
13%inclusion6 decks48 decks
-4%synergy
Imp's Mischief
12%inclusion6 decks49 decks
-11%synergy
Entomb
12%inclusion6 decks49 decks
0%synergy
Murder
12%inclusion6 decks49 decks
2%synergy
Tragic Slip
12%inclusion6 decks49 decks
-8%synergy
Virulent Wound
10%inclusion5 decks49 decks
10%synergy
Sudden Spoiling
10%inclusion5 decks49 decks
1%synergy
Malakir Rebirth
10%inclusion5 decks49 decks
-12%synergy
Fell the Profane
8.3%inclusion4 decks48 decks
-10%synergy
Withering Torment
8.3%inclusion4 decks48 decks
-23%synergy
Doom Blade
8.2%inclusion4 decks49 decks
0%synergy
Baleful Mastery
8.2%inclusion4 decks49 decks
-2%synergy
Force of Despair
6.1%inclusion3 decks49 decks
-2%synergy
Songs of the Damned
6.1%inclusion3 decks49 decks
1%synergy
Anoint with Affliction
6.1%inclusion3 decks49 decks
5%synergy
Cut Down
6.1%inclusion3 decks49 decks
2%synergy
Bitter Triumph
6.1%inclusion3 decks49 decks
-4%synergy
Raise the Draugr
6.1%inclusion3 decks49 decks
5%synergy
Infernal Grasp
6.1%inclusion3 decks49 decks
-19%synergy
Foul-Tongue Shriek
6.1%inclusion3 decks49 decks
4%synergy
Sorceries
Drown in Ichor
47%inclusion23 decks49 decks
42%synergy
Phyresis Outbreak
43%inclusion21 decks49 decks
41%synergy
Diabolic Intent
29%inclusion14 decks49 decks
14%synergy
Feed the Swarm
27%inclusion13 decks49 decks
-25%synergy
Toxic Deluge
24%inclusion12 decks49 decks
-13%synergy
Revenge of the Rats
23%inclusion11 decks48 decks
20%synergy
Patriarch's Bidding
22%inclusion11 decks49 decks
18%synergy
Kindred Dominance
22%inclusion11 decks49 decks
18%synergy
Sign in Blood
20%inclusion10 decks49 decks
-16%synergy
Swarmyard Massacre
19%inclusion9 decks48 decks
17%synergy
Vat Emergence
18%inclusion9 decks49 decks
17%synergy
Diabolic Tutor
18%inclusion9 decks49 decks
3%synergy
Night's Whisper
18%inclusion9 decks49 decks
-6%synergy
Grim Tutor
18%inclusion9 decks49 decks
6%synergy
Damnation
16%inclusion8 decks49 decks
-5%synergy
Spread the Sickness
14%inclusion7 decks49 decks
14%synergy
Reanimate
14%inclusion7 decks49 decks
-24%synergy
Read the Bones
12%inclusion6 decks49 decks
-6%synergy
Crippling Fear
12%inclusion6 decks49 decks
9%synergy
Plague of Vermin
12%inclusion6 decks49 decks
10%synergy
Caress of Phyrexia
12%inclusion6 decks49 decks
12%synergy
Gruesome Fate
12%inclusion6 decks49 decks
10%synergy
Echoing Return
10%inclusion5 decks49 decks
7%synergy
In Garruk's Wake
10%inclusion5 decks49 decks
6%synergy
Torment of Hailfire
8.2%inclusion4 decks49 decks
-8%synergy
Unearth
8.2%inclusion4 decks49 decks
0%synergy
Bubbling Muck
8.2%inclusion4 decks49 decks
-7%synergy
Insatiable Avarice
6.3%inclusion3 decks48 decks
-6%synergy
Forever Young
6.1%inclusion3 decks49 decks
4%synergy
Victimize
6.1%inclusion3 decks49 decks
-19%synergy
Scheming Symmetry
6.1%inclusion3 decks49 decks
2%synergy
Feed the Infection
6.1%inclusion3 decks49 decks
5%synergy
Living Death
6.1%inclusion3 decks49 decks
-5%synergy
Pact of the Serpent
6.1%inclusion3 decks49 decks
4%synergy
Buried Alive
6.1%inclusion3 decks49 decks
-5%synergy
Utility Artifacts
Skullclamp
41%inclusion20 decks49 decks
20%synergy
Vanquisher's Banner
35%inclusion17 decks49 decks
30%synergy
Lightning Greaves
35%inclusion17 decks49 decks
1%synergy
Contagion Engine
29%inclusion14 decks49 decks
26%synergy
Thrumming Stone
29%inclusion14 decks49 decks
25%synergy
Swiftfoot Boots
29%inclusion14 decks49 decks
-3%synergy
Contagion Clasp
24%inclusion12 decks49 decks
22%synergy
Thornbite Staff
24%inclusion12 decks49 decks
22%synergy
Door of Destinies
22%inclusion11 decks49 decks
20%synergy
Coat of Arms
22%inclusion11 decks49 decks
20%synergy
Ashnod's Altar
16%inclusion8 decks49 decks
-3%synergy
Eldrazi Monument
14%inclusion7 decks49 decks
13%synergy
Banner of Kinship
10%inclusion5 decks48 decks
8%synergy
Sensei's Divining Top
10%inclusion5 decks49 decks
2%synergy
Whip of Erebos
10%inclusion5 decks49 decks
0%synergy
Sword of Truth and Justice
8.2%inclusion4 decks49 decks
7%synergy
The Darkness Crystal
6.5%inclusion2 decks31 decks
-13%synergy
Aetherflux Reservoir
6.1%inclusion3 decks49 decks
-4%synergy
Hall of Triumph
6.1%inclusion3 decks49 decks
6%synergy
Whispersilk Cloak
6.1%inclusion3 decks49 decks
0%synergy
Urza's Incubator
6.1%inclusion3 decks49 decks
4%synergy
Grafted Exoskeleton
6.1%inclusion3 decks49 decks
5%synergy
Prosthetic Injector
6.1%inclusion3 decks49 decks
6%synergy
Enchantments
Grave Pact
41%inclusion20 decks49 decks
22%synergy
Cover of Darkness
37%inclusion18 decks49 decks
34%synergy
Necrogen Communion
31%inclusion15 decks49 decks
29%synergy
Contamination
27%inclusion13 decks49 decks
23%synergy
Black Market
24%inclusion12 decks49 decks
3%synergy
Oversold Cemetery
22%inclusion11 decks49 decks
17%synergy
Haunted One
20%inclusion10 decks49 decks
18%synergy
Black Market Connections
18%inclusion9 decks49 decks
-4%synergy
Bad Moon
18%inclusion9 decks49 decks
15%synergy
Phyresis
16%inclusion8 decks49 decks
14%synergy
Animate Dead
14%inclusion7 decks49 decks
-4%synergy
The Meathook Massacre
12%inclusion6 decks49 decks
-5%synergy
Necropotence
12%inclusion6 decks49 decks
-3%synergy
Dictate of Erebos
12%inclusion6 decks49 decks
2%synergy
Vampiric Rites
10%inclusion5 decks49 decks
4%synergy
Tribute to Horobi
10%inclusion5 decks49 decks
9%synergy
Painful Quandary
10%inclusion5 decks49 decks
0%synergy
Greed
8.2%inclusion4 decks49 decks
0%synergy
Sanguine Bond
8.2%inclusion4 decks49 decks
-4%synergy
Exquisite Blood
8.2%inclusion4 decks49 decks
-5%synergy
Lord Skitter's Blessing
8.2%inclusion4 decks49 decks
7%synergy
Glistening Oil
6.1%inclusion3 decks49 decks
5%synergy
Intimidation
6.1%inclusion3 decks49 decks
6%synergy
No Mercy
6.1%inclusion3 decks49 decks
-1%synergy
Phyrexian Reclamation
6.1%inclusion3 decks49 decks
-4%synergy
Planeswalkers
Vraska, Betrayal's Sting
39%inclusion19 decks49 decks
36%synergy
Liliana of the Dark Realms
16%inclusion8 decks49 decks
2%synergy
Utility Lands
Cabal Coffers
71%inclusion35 decks49 decks
16%synergy
Bojuka Bog
65%inclusion32 decks49 decks
19%synergy
Urborg, Tomb of Yawgmoth
53%inclusion26 decks49 decks
15%synergy
Karn's Bastion
49%inclusion24 decks49 decks
45%synergy
Mudflat Village
35%inclusion17 decks48 decks
33%synergy
Cabal Stronghold
35%inclusion17 decks49 decks
-1%synergy
Rogue's Passage
33%inclusion16 decks49 decks
14%synergy
Witch's Cottage
29%inclusion14 decks49 decks
4%synergy
Phyrexian Tower
27%inclusion13 decks49 decks
3%synergy
Mortuary Mire
27%inclusion13 decks49 decks
13%synergy
Three Tree City
21%inclusion10 decks48 decks
17%synergy
Reliquary Tower
20%inclusion10 decks49 decks
-11%synergy
Castle Locthwain
18%inclusion9 decks49 decks
0%synergy
Volrath's Stronghold
16%inclusion8 decks49 decks
12%synergy
Nykthos, Shrine to Nyx
16%inclusion8 decks49 decks
-14%synergy
War Room
14%inclusion7 decks49 decks
-2%synergy
Takenuma, Abandoned Mire
14%inclusion7 decks49 decks
-2%synergy
Shizo, Death's Storehouse
10%inclusion5 decks49 decks
0%synergy
Memorial to Folly
10%inclusion5 decks49 decks
7%synergy
Barren Moor
8.2%inclusion4 decks49 decks
-3%synergy
Buried Ruin
8.2%inclusion4 decks49 decks
3%synergy
Crypt of Agadeem
8.2%inclusion4 decks49 decks
-3%synergy
Temple of the False God
8.2%inclusion4 decks49 decks
0%synergy
Command Beacon
6.1%inclusion3 decks49 decks
-2%synergy
The Black Gate
6.1%inclusion3 decks49 decks
3%synergy
Urza's Saga
6.1%inclusion3 decks49 decks
-2%synergy
Inkmoth Nexus
6.1%inclusion3 decks49 decks
5%synergy
Access Tunnel
6.1%inclusion3 decks49 decks
3%synergy
Mana Artifacts
Sol Ring
90%inclusion44 decks49 decks
3%synergy
Arcane Signet
45%inclusion22 decks49 decks
-18%synergy
Glistening Sphere
31%inclusion15 decks49 decks
29%synergy
Staff of Compleation
29%inclusion14 decks49 decks
27%synergy
Patchwork Banner
17%inclusion8 decks48 decks
12%synergy
Mind Stone
16%inclusion8 decks49 decks
-15%synergy
Caged Sun
10%inclusion5 decks49 decks
-3%synergy
Throne of Eldraine
10%inclusion5 decks49 decks
-1%synergy
Charcoal Diamond
8.2%inclusion4 decks49 decks
-15%synergy
Lotus Petal
8.2%inclusion4 decks49 decks
1%synergy
Heraldic Banner
6.1%inclusion3 decks49 decks
0%synergy
Thought Vessel
6.1%inclusion3 decks49 decks
-21%synergy
Sceptre of Eternal Glory
6.1%inclusion3 decks49 decks
-4%synergy
Lands
Swamp
90%inclusion44 decks49 decks
-5%synergy
Cavern of Souls
29%inclusion14 decks49 decks
22%synergy
Path of Ancestry
22%inclusion11 decks49 decks
17%synergy
Myriad Landscape
14%inclusion7 decks49 decks
-13%synergy
Evolving Wilds
10%inclusion5 decks49 decks
7%synergy
Snow-Covered Swamp
10%inclusion5 decks49 decks
3%synergy
Malakir Rebirth
10%inclusion5 decks49 decks
-12%synergy
Fell the Profane
8.3%inclusion4 decks48 decks
-10%synergy
Command Tower
6.1%inclusion3 decks49 decks
1%synergy
Mirrex
6.1%inclusion3 decks49 decks
5%synergy
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