Karumonix, the Rat King (Commander) - Optimized

Karumonix, the Rat King
Rank #400
78decks
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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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Marrow-Gnawer
87%inclusion68 decks78 decks
84%synergy
Piper of the Swarm
83%inclusion65 decks78 decks
77%synergy
Blightbelly Rat
78%inclusion61 decks78 decks
75%synergy
Pack Rat
77%inclusion60 decks78 decks
71%synergy
Ichor Rats
73%inclusion57 decks78 decks
70%synergy
Swarmyard
74%inclusion58 decks78 decks
69%synergy
Ogre Slumlord
74%inclusion58 decks78 decks
65%synergy
Lord Skitter, Sewer King
71%inclusion55 decks78 decks
62%synergy
Rat Colony
65%inclusion51 decks78 decks
60%synergy
Ashcoat of the Shadow Swarm
55%inclusion43 decks78 decks
52%synergy
Top Cards
Dark Ritual
79%inclusion62 decks78 decks
12%synergy
Jet Medallion
64%inclusion50 decks78 decks
2%synergy
Bontu's Monument
58%inclusion45 decks78 decks
30%synergy
Vraska's Fall
54%inclusion42 decks78 decks
51%synergy
Infectious Inquiry
54%inclusion42 decks78 decks
51%synergy
Drown in Ichor
49%inclusion38 decks78 decks
45%synergy
Tangled Colony
47%inclusion37 decks78 decks
44%synergy
Ratcatcher
47%inclusion37 decks78 decks
44%synergy
Typhoid Rats
46%inclusion36 decks78 decks
43%synergy
Crypt Rats
46%inclusion36 decks78 decks
42%synergy
Game Changers
Demonic Tutor
62%inclusion48 decks78 decks
34%synergy
Vampiric Tutor
53%inclusion41 decks78 decks
32%synergy
Bolas's Citadel
37%inclusion29 decks78 decks
9%synergy
Imperial Seal
26%inclusion20 decks78 decks
19%synergy
Ancient Tomb
19%inclusion15 decks78 decks
8%synergy
Necropotence
15%inclusion12 decks78 decks
1%synergy
Chrome Mox
15%inclusion12 decks78 decks
9%synergy
Mana Vault
14%inclusion11 decks78 decks
8%synergy
Ad Nauseam
10%inclusion8 decks78 decks
7%synergy
Opposition Agent
9.0%inclusion7 decks78 decks
-0%synergy
Creatures
Rancid Rats
46%inclusion36 decks78 decks
44%synergy
Septic Rats
42%inclusion33 decks78 decks
41%synergy
Lord Skitter's Butcher
41%inclusion32 decks78 decks
38%synergy
Gnat Miser
40%inclusion31 decks78 decks
37%synergy
Rat King, Verminister
39%inclusion16 decks41 decks
36%synergy
Rat King, Pale Piper
37%inclusion13 decks35 decks
33%synergy
Voracious Vermin
33%inclusion26 decks78 decks
31%synergy
Chittering Witch
31%inclusion24 decks78 decks
26%synergy
Stronghold Rats
31%inclusion24 decks78 decks
27%synergy
Ayara, First of Locthwain
29%inclusion23 decks78 decks
4%synergy
Burglar Rat
28%inclusion22 decks78 decks
18%synergy
Ink-Eyes, Servant of Oni
28%inclusion22 decks78 decks
25%synergy
Locust Miser
28%inclusion22 decks78 decks
27%synergy
Persistent Marshstalker
26%inclusion20 decks78 decks
23%synergy
Swarm of Rats
26%inclusion20 decks78 decks
23%synergy
Chittering Skitterling
24%inclusion19 decks78 decks
23%synergy
Wave of Rats
22%inclusion17 decks78 decks
20%synergy
Valley Rotcaller
21%inclusion16 decks78 decks
18%synergy
Nashi, Moon Sage's Scion
21%inclusion16 decks78 decks
17%synergy
Ruin Rat
21%inclusion16 decks78 decks
19%synergy
Changeling Outcast
19%inclusion15 decks78 decks
14%synergy
Pestilence Rats
19%inclusion15 decks78 decks
17%synergy
Species Specialist
17%inclusion13 decks78 decks
13%synergy
Nezumi Informant
17%inclusion13 decks78 decks
10%synergy
Nezumi Prowler
17%inclusion13 decks78 decks
15%synergy
Yawgmoth, Thran Physician
15%inclusion12 decks78 decks
5%synergy
Ravenous Rats
14%inclusion11 decks78 decks
12%synergy
Engine Rat
14%inclusion11 decks78 decks
12%synergy
Twisted Sewer-Witch
14%inclusion11 decks78 decks
13%synergy
Relentless Rats
13%inclusion10 decks78 decks
11%synergy
Filth
13%inclusion10 decks78 decks
10%synergy
Skullsnatcher
13%inclusion10 decks78 decks
12%synergy
Throat Slitter
13%inclusion10 decks78 decks
11%synergy
Nezumi Cutthroat
13%inclusion10 decks78 decks
12%synergy
Drainpipe Vermin
13%inclusion10 decks78 decks
12%synergy
Gnawing Vermin
12%inclusion9 decks78 decks
10%synergy
Razortooth Rats
12%inclusion9 decks78 decks
11%synergy
Crypt Ghast
12%inclusion9 decks78 decks
-36%synergy
Nezumi Bone-Reader
12%inclusion9 decks78 decks
11%synergy
Blood Artist
10%inclusion8 decks78 decks
-21%synergy
Gray Merchant of Asphodel
10%inclusion8 decks78 decks
-40%synergy
Old Flitterfang
10%inclusion8 decks78 decks
9%synergy
Nezumi Graverobber
9.0%inclusion7 decks78 decks
8%synergy
Zodiac Rat
9.0%inclusion7 decks78 decks
9%synergy
Arnyn, Deathbloom Botanist
8.7%inclusion2 decks23 decks
6%synergy
Chittering Rats
7.7%inclusion6 decks78 decks
7%synergy
Ruthless Radrat
7.7%inclusion6 decks78 decks
7%synergy
Skithiryx, the Blight Dragon
7.7%inclusion6 decks78 decks
6%synergy
Rotting Rats
6.4%inclusion5 decks78 decks
3%synergy
Daggerfang Duo
6.4%inclusion5 decks78 decks
6%synergy
Instants
Whisper of the Dross
35%inclusion27 decks78 decks
32%synergy
Village Rites
31%inclusion24 decks78 decks
5%synergy
Defile
28%inclusion22 decks78 decks
-7%synergy
Go for the Throat
27%inclusion21 decks78 decks
4%synergy
Deadly Rollick
26%inclusion20 decks78 decks
1%synergy
Tainted Strike
26%inclusion20 decks78 decks
23%synergy
Culling the Weak
21%inclusion16 decks78 decks
3%synergy
Grim Affliction
18%inclusion14 decks78 decks
16%synergy
Deadly Dispute
18%inclusion14 decks78 decks
-9%synergy
Cabal Ritual
18%inclusion14 decks78 decks
-1%synergy
Tragic Slip
14%inclusion11 decks78 decks
-5%synergy
Rat Out
13%inclusion10 decks78 decks
11%synergy
Murder
13%inclusion10 decks78 decks
3%synergy
Infernal Grasp
13%inclusion10 decks78 decks
-12%synergy
Malakir Rebirth
13%inclusion10 decks78 decks
-11%synergy
Imp's Mischief
12%inclusion9 decks78 decks
-14%synergy
Snuff Out
12%inclusion9 decks78 decks
-2%synergy
Fell the Profane
10%inclusion8 decks78 decks
-9%synergy
Consuming Corruption
10%inclusion8 decks78 decks
-5%synergy
Corrupted Conviction
10%inclusion8 decks78 decks
-2%synergy
Anoint with Affliction
9.0%inclusion7 decks78 decks
8%synergy
Withering Torment
9.0%inclusion7 decks78 decks
-22%synergy
Entomb
7.7%inclusion6 decks78 decks
-5%synergy
Virulent Wound
7.7%inclusion6 decks78 decks
7%synergy
Withering Boon
7.7%inclusion6 decks78 decks
3%synergy
Sudden Spoiling
7.7%inclusion6 decks78 decks
-1%synergy
Doom Blade
6.4%inclusion5 decks78 decks
-1%synergy
Foul-Tongue Shriek
6.4%inclusion5 decks78 decks
5%synergy
Baleful Mastery
6.4%inclusion5 decks78 decks
-2%synergy
Undying Malice
5.1%inclusion4 decks78 decks
-5%synergy
Fake Your Own Death
5.1%inclusion4 decks78 decks
-2%synergy
Plumb the Forbidden
5.1%inclusion4 decks78 decks
1%synergy
Gravepurge
5.1%inclusion4 decks78 decks
4%synergy
Sorceries
Phyresis Outbreak
45%inclusion35 decks78 decks
43%synergy
Feed the Swarm
32%inclusion25 decks78 decks
-18%synergy
Revenge of the Rats
31%inclusion24 decks78 decks
28%synergy
Toxic Deluge
27%inclusion21 decks78 decks
-10%synergy
Diabolic Intent
24%inclusion19 decks78 decks
9%synergy
Kindred Dominance
24%inclusion19 decks78 decks
20%synergy
Patriarch's Bidding
22%inclusion17 decks78 decks
18%synergy
Reanimate
21%inclusion16 decks78 decks
-20%synergy
Sign in Blood
21%inclusion16 decks78 decks
-14%synergy
Damnation
21%inclusion16 decks78 decks
0%synergy
Grim Tutor
19%inclusion15 decks78 decks
8%synergy
Bloodline Bidding
18%inclusion8 decks44 decks
14%synergy
Diabolic Tutor
17%inclusion13 decks78 decks
3%synergy
Vat Emergence
15%inclusion12 decks78 decks
14%synergy
Swarmyard Massacre
15%inclusion12 decks78 decks
13%synergy
Plague of Vermin
15%inclusion12 decks78 decks
13%synergy
Night's Whisper
14%inclusion11 decks78 decks
-11%synergy
Crippling Fear
14%inclusion11 decks78 decks
11%synergy
Spread the Sickness
12%inclusion9 decks78 decks
11%synergy
Echoing Return
12%inclusion9 decks78 decks
9%synergy
Read the Bones
12%inclusion9 decks78 decks
-5%synergy
Torment of Hailfire
10%inclusion8 decks78 decks
-5%synergy
Bubbling Muck
10%inclusion8 decks78 decks
-5%synergy
Caress of Phyrexia
9.0%inclusion7 decks78 decks
8%synergy
Gruesome Fate
9.0%inclusion7 decks78 decks
7%synergy
Decorum Dissertation
8.7%inclusion2 decks23 decks
3%synergy
Victimize
7.7%inclusion6 decks78 decks
-20%synergy
Exsanguinate
7.7%inclusion6 decks78 decks
-17%synergy
Feed the Infection
6.4%inclusion5 decks78 decks
6%synergy
Unearth
6.4%inclusion5 decks78 decks
-2%synergy
Agadeem's Awakening
6.4%inclusion5 decks78 decks
-1%synergy
In Garruk's Wake
6.4%inclusion5 decks78 decks
3%synergy
Insatiable Avarice
6.4%inclusion5 decks78 decks
-5%synergy
Secret Salvage
6.4%inclusion5 decks78 decks
5%synergy
Profane Tutor
5.1%inclusion4 decks78 decks
1%synergy
Mutilate
5.1%inclusion4 decks78 decks
-11%synergy
Scheming Symmetry
5.1%inclusion4 decks78 decks
1%synergy
Buried Alive
5.1%inclusion4 decks78 decks
-8%synergy
Living Death
5.1%inclusion4 decks78 decks
-5%synergy
Geth's Summons
5.1%inclusion4 decks78 decks
5%synergy
Pact of the Serpent
5.1%inclusion4 decks78 decks
4%synergy
Utility Artifacts
Herald's Horn
41%inclusion32 decks78 decks
35%synergy
Skullclamp
40%inclusion31 decks78 decks
17%synergy
Contagion Engine
28%inclusion22 decks78 decks
26%synergy
Vanquisher's Banner
28%inclusion22 decks78 decks
24%synergy
Thrumming Stone
28%inclusion22 decks78 decks
24%synergy
Lightning Greaves
28%inclusion22 decks78 decks
-6%synergy
Thornbite Staff
28%inclusion22 decks78 decks
25%synergy
Contagion Clasp
23%inclusion18 decks78 decks
21%synergy
Swiftfoot Boots
22%inclusion17 decks78 decks
-10%synergy
Coat of Arms
19%inclusion15 decks78 decks
17%synergy
Chronicle of Victory
18%inclusion8 decks44 decks
16%synergy
Ashnod's Altar
18%inclusion14 decks78 decks
-2%synergy
Door of Destinies
15%inclusion12 decks78 decks
13%synergy
Sensei's Divining Top
10%inclusion8 decks78 decks
2%synergy
Akroma's Memorial
10%inclusion8 decks78 decks
9%synergy
Whip of Erebos
9.0%inclusion7 decks78 decks
-2%synergy
Banner of Kinship
9.0%inclusion7 decks78 decks
7%synergy
Eldrazi Monument
9.0%inclusion7 decks78 decks
7%synergy
Grafted Exoskeleton
9.0%inclusion7 decks78 decks
8%synergy
The Darkness Crystal
7.8%inclusion5 decks64 decks
-12%synergy
Phyrexian Altar
7.7%inclusion6 decks78 decks
-6%synergy
The One Ring
6.4%inclusion5 decks78 decks
-3%synergy
Aetherflux Reservoir
6.4%inclusion5 decks78 decks
-3%synergy
Whispersilk Cloak
6.4%inclusion5 decks78 decks
0%synergy
Wayfarer's Bauble
5.1%inclusion4 decks78 decks
-10%synergy
Sword of Truth and Justice
5.1%inclusion4 decks78 decks
4%synergy
Prosthetic Injector
5.1%inclusion4 decks78 decks
5%synergy
Wishclaw Talisman
5.1%inclusion4 decks78 decks
-2%synergy
Expedition Map
5.1%inclusion4 decks78 decks
-6%synergy
Enchantments
Phyrexian Arena
45%inclusion35 decks78 decks
6%synergy
Cover of Darkness
37%inclusion29 decks78 decks
34%synergy
Necrogen Communion
32%inclusion25 decks78 decks
30%synergy
Grave Pact
26%inclusion20 decks78 decks
6%synergy
Black Market Connections
26%inclusion20 decks78 decks
1%synergy
Contamination
23%inclusion18 decks78 decks
20%synergy
Oversold Cemetery
19%inclusion15 decks78 decks
14%synergy
Black Market
18%inclusion14 decks78 decks
-3%synergy
Phyresis
17%inclusion13 decks78 decks
15%synergy
Haunted One
15%inclusion12 decks78 decks
13%synergy
Bad Moon
13%inclusion10 decks78 decks
10%synergy
The Meathook Massacre
12%inclusion9 decks78 decks
-6%synergy
Dictate of Erebos
9.0%inclusion7 decks78 decks
-2%synergy
Animate Dead
9.0%inclusion7 decks78 decks
-8%synergy
Sanguine Bond
7.7%inclusion6 decks78 decks
-4%synergy
Exquisite Blood
7.7%inclusion6 decks78 decks
-5%synergy
No Mercy
7.7%inclusion6 decks78 decks
0%synergy
Vampiric Rites
6.4%inclusion5 decks78 decks
0%synergy
Lord Skitter's Blessing
6.4%inclusion5 decks78 decks
6%synergy
Greed
5.1%inclusion4 decks78 decks
-1%synergy
Phyrexian Reclamation
5.1%inclusion4 decks78 decks
-5%synergy
Tribute to Horobi
5.1%inclusion4 decks78 decks
4%synergy
Painful Quandary
5.1%inclusion4 decks78 decks
-5%synergy
Dark Prophecy
5.1%inclusion4 decks78 decks
1%synergy
Planeswalkers
Vraska, Betrayal's Sting
40%inclusion31 decks78 decks
37%synergy
Liliana of the Dark Realms
15%inclusion12 decks78 decks
2%synergy
Utility Lands
Cabal Coffers
72%inclusion56 decks78 decks
17%synergy
Bojuka Bog
62%inclusion48 decks78 decks
15%synergy
Urborg, Tomb of Yawgmoth
47%inclusion37 decks78 decks
10%synergy
Karn's Bastion
44%inclusion34 decks78 decks
40%synergy
Cabal Stronghold
37%inclusion29 decks78 decks
3%synergy
Mudflat Village
31%inclusion24 decks78 decks
28%synergy
Nykthos, Shrine to Nyx
28%inclusion22 decks78 decks
-2%synergy
Phyrexian Tower
24%inclusion19 decks78 decks
-2%synergy
Witch's Cottage
24%inclusion19 decks78 decks
-0%synergy
Rogue's Passage
23%inclusion18 decks78 decks
4%synergy
Reliquary Tower
22%inclusion17 decks78 decks
-8%synergy
Mortuary Mire
21%inclusion16 decks78 decks
8%synergy
Castle Locthwain
19%inclusion15 decks78 decks
3%synergy
Three Tree City
18%inclusion14 decks78 decks
13%synergy
War Room
17%inclusion13 decks78 decks
1%synergy
Crypt of Agadeem
13%inclusion10 decks78 decks
1%synergy
Shizo, Death's Storehouse
12%inclusion9 decks78 decks
1%synergy
Takenuma, Abandoned Mire
12%inclusion9 decks78 decks
-4%synergy
Volrath's Stronghold
9.0%inclusion7 decks78 decks
5%synergy
Inkmoth Nexus
7.7%inclusion6 decks78 decks
7%synergy
Barren Moor
6.4%inclusion5 decks78 decks
-3%synergy
Buried Ruin
6.4%inclusion5 decks78 decks
1%synergy
The Black Gate
6.4%inclusion5 decks78 decks
3%synergy
Temple of the False God
6.4%inclusion5 decks78 decks
-1%synergy
Access Tunnel
6.4%inclusion5 decks78 decks
4%synergy
Secret Tunnel
6.3%inclusion3 decks48 decks
5%synergy
Memorial to Folly
5.1%inclusion4 decks78 decks
2%synergy
Command Beacon
5.1%inclusion4 decks78 decks
-3%synergy
Mana Artifacts
Sol Ring
88%inclusion69 decks78 decks
3%synergy
Arcane Signet
42%inclusion33 decks78 decks
-19%synergy
Glistening Sphere
35%inclusion27 decks78 decks
34%synergy
Staff of Compleation
29%inclusion23 decks78 decks
28%synergy
Patchwork Banner
17%inclusion13 decks78 decks
12%synergy
Mind Stone
12%inclusion9 decks78 decks
-17%synergy
Thought Vessel
10%inclusion8 decks78 decks
-15%synergy
Caged Sun
9.0%inclusion7 decks78 decks
-2%synergy
Lotus Petal
9.0%inclusion7 decks78 decks
1%synergy
Nyx Lotus
9.0%inclusion7 decks78 decks
3%synergy
Mox Diamond
9.0%inclusion7 decks78 decks
5%synergy
The Soul Stone
7.1%inclusion4 decks56 decks
-8%synergy
Heraldic Banner
6.4%inclusion5 decks78 decks
1%synergy
Everflowing Chalice
5.1%inclusion4 decks78 decks
-0%synergy
Charcoal Diamond
5.1%inclusion4 decks78 decks
-17%synergy
Throne of Eldraine
5.1%inclusion4 decks78 decks
-4%synergy
Lands
Swamp
94%inclusion73 decks78 decks
-2%synergy
Cavern of Souls
22%inclusion17 decks78 decks
15%synergy
Path of Ancestry
18%inclusion14 decks78 decks
13%synergy
Myriad Landscape
15%inclusion12 decks78 decks
-9%synergy
Big Apple, 3 a.m.
14%inclusion5 decks35 decks
13%synergy
Malakir Rebirth
13%inclusion10 decks78 decks
-11%synergy
Fell the Profane
10%inclusion8 decks78 decks
-9%synergy
Command Tower
10%inclusion8 decks78 decks
5%synergy
Agadeem's Awakening
6.4%inclusion5 decks78 decks
-1%synergy
Evolving Wilds
6.4%inclusion5 decks78 decks
3%synergy
Snow-Covered Swamp
6.4%inclusion5 decks78 decks
-0%synergy
Terramorphic Expanse
5.1%inclusion4 decks78 decks
2%synergy
Gemstone Caverns
5.1%inclusion4 decks78 decks
1%synergy
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