Karumonix, the Rat King (Commander) - Optimized

Karumonix, the Rat King
Rank #407
81decks
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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
86%inclusion70 decks81 decks
83%synergy
Piper of the Swarm
84%inclusion68 decks81 decks
77%synergy
Blightbelly Rat
77%inclusion62 decks81 decks
73%synergy
Pack Rat
77%inclusion62 decks81 decks
71%synergy
Ichor Rats
73%inclusion59 decks81 decks
70%synergy
Swarmyard
73%inclusion59 decks81 decks
67%synergy
Ogre Slumlord
75%inclusion61 decks81 decks
66%synergy
Lord Skitter, Sewer King
72%inclusion58 decks81 decks
64%synergy
Rat Colony
65%inclusion53 decks81 decks
60%synergy
Ashcoat of the Shadow Swarm
56%inclusion45 decks81 decks
52%synergy
Top Cards
Dark Ritual
80%inclusion65 decks81 decks
13%synergy
Jet Medallion
64%inclusion52 decks81 decks
2%synergy
Bontu's Monument
57%inclusion46 decks81 decks
29%synergy
Vraska's Fall
54%inclusion44 decks81 decks
51%synergy
Infectious Inquiry
53%inclusion43 decks81 decks
50%synergy
Ratcatcher
49%inclusion40 decks81 decks
46%synergy
Tangled Colony
49%inclusion40 decks81 decks
46%synergy
Drown in Ichor
48%inclusion39 decks81 decks
45%synergy
Typhoid Rats
48%inclusion39 decks81 decks
45%synergy
Crypt Rats
48%inclusion39 decks81 decks
44%synergy
Game Changers
Demonic Tutor
60%inclusion49 decks81 decks
33%synergy
Vampiric Tutor
52%inclusion42 decks81 decks
31%synergy
Bolas's Citadel
37%inclusion30 decks81 decks
9%synergy
Imperial Seal
25%inclusion20 decks81 decks
18%synergy
Ancient Tomb
20%inclusion16 decks81 decks
8%synergy
Necropotence
16%inclusion13 decks81 decks
2%synergy
Chrome Mox
15%inclusion12 decks81 decks
9%synergy
Mana Vault
14%inclusion11 decks81 decks
7%synergy
Ad Nauseam
10%inclusion8 decks81 decks
7%synergy
Opposition Agent
8.6%inclusion7 decks81 decks
-1%synergy
Creatures
Septic Rats
44%inclusion36 decks81 decks
43%synergy
Rancid Rats
44%inclusion36 decks81 decks
42%synergy
Lord Skitter's Butcher
41%inclusion33 decks81 decks
38%synergy
Gnat Miser
41%inclusion33 decks81 decks
38%synergy
Rat King, Verminister
37%inclusion17 decks46 decks
34%synergy
Rat King, Pale Piper
35%inclusion14 decks40 decks
31%synergy
Ayara, First of Locthwain
32%inclusion26 decks81 decks
7%synergy
Voracious Vermin
32%inclusion26 decks81 decks
29%synergy
Chittering Witch
31%inclusion25 decks81 decks
27%synergy
Stronghold Rats
31%inclusion25 decks81 decks
27%synergy
Burglar Rat
30%inclusion24 decks81 decks
19%synergy
Locust Miser
28%inclusion23 decks81 decks
27%synergy
Ink-Eyes, Servant of Oni
27%inclusion22 decks81 decks
24%synergy
Persistent Marshstalker
25%inclusion20 decks81 decks
22%synergy
Swarm of Rats
25%inclusion20 decks81 decks
22%synergy
Wave of Rats
25%inclusion20 decks81 decks
23%synergy
Chittering Skitterling
23%inclusion19 decks81 decks
23%synergy
Ruin Rat
22%inclusion18 decks81 decks
21%synergy
Nashi, Moon Sage's Scion
21%inclusion17 decks81 decks
17%synergy
Valley Rotcaller
20%inclusion16 decks81 decks
17%synergy
Changeling Outcast
19%inclusion15 decks81 decks
14%synergy
Pestilence Rats
19%inclusion15 decks81 decks
17%synergy
Species Specialist
16%inclusion13 decks81 decks
13%synergy
Yawgmoth, Thran Physician
16%inclusion13 decks81 decks
6%synergy
Nezumi Informant
16%inclusion13 decks81 decks
10%synergy
Nezumi Prowler
16%inclusion13 decks81 decks
15%synergy
Ravenous Rats
15%inclusion12 decks81 decks
13%synergy
Filth
15%inclusion12 decks81 decks
12%synergy
Engine Rat
15%inclusion12 decks81 decks
13%synergy
Twisted Sewer-Witch
14%inclusion11 decks81 decks
12%synergy
Drainpipe Vermin
14%inclusion11 decks81 decks
12%synergy
Relentless Rats
12%inclusion10 decks81 decks
11%synergy
Gray Merchant of Asphodel
12%inclusion10 decks81 decks
-38%synergy
Skullsnatcher
12%inclusion10 decks81 decks
12%synergy
Throat Slitter
12%inclusion10 decks81 decks
11%synergy
Nezumi Cutthroat
12%inclusion10 decks81 decks
12%synergy
Crypt Ghast
12%inclusion10 decks81 decks
-35%synergy
Blood Artist
11%inclusion9 decks81 decks
-20%synergy
Nezumi Bone-Reader
11%inclusion9 decks81 decks
10%synergy
Gnawing Vermin
10%inclusion8 decks81 decks
8%synergy
Razortooth Rats
10%inclusion8 decks81 decks
9%synergy
Old Flitterfang
10%inclusion8 decks81 decks
9%synergy
Nezumi Graverobber
8.6%inclusion7 decks81 decks
7%synergy
Ruthless Radrat
8.6%inclusion7 decks81 decks
8%synergy
Zodiac Rat
8.6%inclusion7 decks81 decks
8%synergy
Skithiryx, the Blight Dragon
8.6%inclusion7 decks81 decks
7%synergy
Chittering Rats
7.4%inclusion6 decks81 decks
7%synergy
Rotting Rats
7.4%inclusion6 decks81 decks
4%synergy
Arnyn, Deathbloom Botanist
7.1%inclusion2 decks28 decks
5%synergy
Bog Rats
6.2%inclusion5 decks81 decks
6%synergy
Instants
Whisper of the Dross
35%inclusion28 decks81 decks
32%synergy
Village Rites
30%inclusion24 decks81 decks
4%synergy
Defile
27%inclusion22 decks81 decks
-8%synergy
Deadly Rollick
26%inclusion21 decks81 decks
1%synergy
Go for the Throat
26%inclusion21 decks81 decks
3%synergy
Tainted Strike
25%inclusion20 decks81 decks
22%synergy
Culling the Weak
23%inclusion19 decks81 decks
6%synergy
Deadly Dispute
19%inclusion15 decks81 decks
-8%synergy
Grim Affliction
17%inclusion14 decks81 decks
16%synergy
Cabal Ritual
17%inclusion14 decks81 decks
-1%synergy
Malakir Rebirth
15%inclusion12 decks81 decks
-9%synergy
Infernal Grasp
14%inclusion11 decks81 decks
-12%synergy
Tragic Slip
14%inclusion11 decks81 decks
-5%synergy
Rat Out
12%inclusion10 decks81 decks
11%synergy
Murder
12%inclusion10 decks81 decks
3%synergy
Imp's Mischief
11%inclusion9 decks81 decks
-14%synergy
Snuff Out
11%inclusion9 decks81 decks
-3%synergy
Fell the Profane
10%inclusion8 decks81 decks
-10%synergy
Consuming Corruption
10%inclusion8 decks81 decks
-6%synergy
Anoint with Affliction
10%inclusion8 decks81 decks
9%synergy
Corrupted Conviction
10%inclusion8 decks81 decks
-3%synergy
Withering Torment
10%inclusion8 decks81 decks
-22%synergy
Entomb
8.6%inclusion7 decks81 decks
-4%synergy
Sudden Spoiling
8.6%inclusion7 decks81 decks
0%synergy
Virulent Wound
7.4%inclusion6 decks81 decks
7%synergy
Withering Boon
7.4%inclusion6 decks81 decks
3%synergy
Foul-Tongue Shriek
7.4%inclusion6 decks81 decks
6%synergy
Baleful Mastery
7.4%inclusion6 decks81 decks
-0%synergy
Doom Blade
6.2%inclusion5 decks81 decks
-1%synergy
Offer Immortality
6.2%inclusion5 decks81 decks
4%synergy
Sorceries
Phyresis Outbreak
46%inclusion37 decks81 decks
44%synergy
Feed the Swarm
33%inclusion27 decks81 decks
-17%synergy
Revenge of the Rats
31%inclusion25 decks81 decks
28%synergy
Diabolic Intent
25%inclusion20 decks81 decks
10%synergy
Toxic Deluge
25%inclusion20 decks81 decks
-12%synergy
Kindred Dominance
25%inclusion20 decks81 decks
20%synergy
Patriarch's Bidding
23%inclusion19 decks81 decks
19%synergy
Reanimate
20%inclusion16 decks81 decks
-21%synergy
Sign in Blood
20%inclusion16 decks81 decks
-15%synergy
Damnation
20%inclusion16 decks81 decks
-0%synergy
Grim Tutor
19%inclusion15 decks81 decks
7%synergy
Diabolic Tutor
17%inclusion14 decks81 decks
4%synergy
Plague of Vermin
17%inclusion14 decks81 decks
15%synergy
Bloodline Bidding
17%inclusion8 decks48 decks
13%synergy
Vat Emergence
16%inclusion13 decks81 decks
15%synergy
Crippling Fear
16%inclusion13 decks81 decks
13%synergy
Swarmyard Massacre
15%inclusion12 decks81 decks
12%synergy
Night's Whisper
15%inclusion12 decks81 decks
-10%synergy
Echoing Return
12%inclusion10 decks81 decks
9%synergy
Spread the Sickness
11%inclusion9 decks81 decks
10%synergy
Torment of Hailfire
11%inclusion9 decks81 decks
-4%synergy
Read the Bones
11%inclusion9 decks81 decks
-5%synergy
Bubbling Muck
10%inclusion8 decks81 decks
-6%synergy
Victimize
8.6%inclusion7 decks81 decks
-19%synergy
Caress of Phyrexia
8.6%inclusion7 decks81 decks
8%synergy
Gruesome Fate
8.6%inclusion7 decks81 decks
7%synergy
Exsanguinate
7.4%inclusion6 decks81 decks
-17%synergy
Living Death
7.4%inclusion6 decks81 decks
-3%synergy
Secret Salvage
7.4%inclusion6 decks81 decks
6%synergy
Decorum Dissertation
7.1%inclusion2 decks28 decks
1%synergy
Feed the Infection
6.2%inclusion5 decks81 decks
6%synergy
Unearth
6.2%inclusion5 decks81 decks
-3%synergy
Agadeem's Awakening
6.2%inclusion5 decks81 decks
-2%synergy
In Garruk's Wake
6.2%inclusion5 decks81 decks
3%synergy
Insatiable Avarice
6.2%inclusion5 decks81 decks
-5%synergy
Utility Artifacts
Herald's Horn
41%inclusion33 decks81 decks
35%synergy
Skullclamp
38%inclusion31 decks81 decks
16%synergy
Thrumming Stone
30%inclusion24 decks81 decks
26%synergy
Contagion Engine
28%inclusion23 decks81 decks
27%synergy
Vanquisher's Banner
28%inclusion23 decks81 decks
25%synergy
Lightning Greaves
28%inclusion23 decks81 decks
-5%synergy
Thornbite Staff
27%inclusion22 decks81 decks
24%synergy
Contagion Clasp
22%inclusion18 decks81 decks
20%synergy
Swiftfoot Boots
22%inclusion18 decks81 decks
-9%synergy
Ashnod's Altar
19%inclusion15 decks81 decks
-1%synergy
Coat of Arms
19%inclusion15 decks81 decks
16%synergy
Chronicle of Victory
17%inclusion8 decks48 decks
14%synergy
Door of Destinies
15%inclusion12 decks81 decks
13%synergy
Grafted Exoskeleton
12%inclusion10 decks81 decks
11%synergy
Sensei's Divining Top
11%inclusion9 decks81 decks
3%synergy
Akroma's Memorial
10%inclusion8 decks81 decks
9%synergy
Eldrazi Monument
10%inclusion8 decks81 decks
8%synergy
Whip of Erebos
8.6%inclusion7 decks81 decks
-2%synergy
Banner of Kinship
8.6%inclusion7 decks81 decks
7%synergy
The Darkness Crystal
7.5%inclusion5 decks67 decks
-13%synergy
Phyrexian Altar
7.4%inclusion6 decks81 decks
-6%synergy
The One Ring
6.2%inclusion5 decks81 decks
-3%synergy
Aetherflux Reservoir
6.2%inclusion5 decks81 decks
-3%synergy
Sword of Truth and Justice
6.2%inclusion5 decks81 decks
5%synergy
Prosthetic Injector
6.2%inclusion5 decks81 decks
6%synergy
Whispersilk Cloak
6.2%inclusion5 decks81 decks
0%synergy
Enchantments
Phyrexian Arena
46%inclusion37 decks81 decks
6%synergy
Cover of Darkness
36%inclusion29 decks81 decks
33%synergy
Necrogen Communion
33%inclusion27 decks81 decks
32%synergy
Contamination
25%inclusion20 decks81 decks
21%synergy
Grave Pact
25%inclusion20 decks81 decks
5%synergy
Black Market Connections
25%inclusion20 decks81 decks
-0%synergy
Oversold Cemetery
20%inclusion16 decks81 decks
15%synergy
Phyresis
19%inclusion15 decks81 decks
16%synergy
Black Market
17%inclusion14 decks81 decks
-3%synergy
Haunted One
16%inclusion13 decks81 decks
14%synergy
Bad Moon
12%inclusion10 decks81 decks
9%synergy
The Meathook Massacre
11%inclusion9 decks81 decks
-6%synergy
Dictate of Erebos
8.6%inclusion7 decks81 decks
-2%synergy
Animate Dead
8.6%inclusion7 decks81 decks
-9%synergy
Sanguine Bond
7.4%inclusion6 decks81 decks
-4%synergy
Exquisite Blood
7.4%inclusion6 decks81 decks
-6%synergy
No Mercy
7.4%inclusion6 decks81 decks
-0%synergy
Vampiric Rites
6.2%inclusion5 decks81 decks
0%synergy
Painful Quandary
6.2%inclusion5 decks81 decks
-4%synergy
Lord Skitter's Blessing
6.2%inclusion5 decks81 decks
6%synergy
Planeswalkers
Vraska, Betrayal's Sting
38%inclusion31 decks81 decks
36%synergy
Liliana of the Dark Realms
15%inclusion12 decks81 decks
1%synergy
Utility Lands
Cabal Coffers
70%inclusion57 decks81 decks
16%synergy
Bojuka Bog
60%inclusion49 decks81 decks
13%synergy
Urborg, Tomb of Yawgmoth
47%inclusion38 decks81 decks
9%synergy
Karn's Bastion
41%inclusion33 decks81 decks
37%synergy
Cabal Stronghold
37%inclusion30 decks81 decks
3%synergy
Mudflat Village
30%inclusion24 decks81 decks
27%synergy
Nykthos, Shrine to Nyx
27%inclusion22 decks81 decks
-3%synergy
Witch's Cottage
25%inclusion20 decks81 decks
0%synergy
Phyrexian Tower
23%inclusion19 decks81 decks
-3%synergy
Rogue's Passage
23%inclusion19 decks81 decks
4%synergy
Mortuary Mire
21%inclusion17 decks81 decks
8%synergy
Reliquary Tower
21%inclusion17 decks81 decks
-9%synergy
Castle Locthwain
19%inclusion15 decks81 decks
2%synergy
Three Tree City
17%inclusion14 decks81 decks
13%synergy
War Room
15%inclusion12 decks81 decks
-1%synergy
Crypt of Agadeem
14%inclusion11 decks81 decks
2%synergy
Shizo, Death's Storehouse
11%inclusion9 decks81 decks
1%synergy
Takenuma, Abandoned Mire
11%inclusion9 decks81 decks
-5%synergy
Inkmoth Nexus
8.6%inclusion7 decks81 decks
8%synergy
Volrath's Stronghold
8.6%inclusion7 decks81 decks
5%synergy
Access Tunnel
7.4%inclusion6 decks81 decks
4%synergy
Barren Moor
6.2%inclusion5 decks81 decks
-3%synergy
Buried Ruin
6.2%inclusion5 decks81 decks
1%synergy
The Black Gate
6.2%inclusion5 decks81 decks
3%synergy
Temple of the False God
6.2%inclusion5 decks81 decks
-1%synergy
Secret Tunnel
5.8%inclusion3 decks52 decks
5%synergy
Mana Artifacts
Sol Ring
89%inclusion72 decks81 decks
3%synergy
Arcane Signet
43%inclusion35 decks81 decks
-18%synergy
Glistening Sphere
35%inclusion28 decks81 decks
33%synergy
Staff of Compleation
28%inclusion23 decks81 decks
27%synergy
Patchwork Banner
16%inclusion13 decks81 decks
12%synergy
Mind Stone
11%inclusion9 decks81 decks
-17%synergy
Caged Sun
8.6%inclusion7 decks81 decks
-2%synergy
Lotus Petal
8.6%inclusion7 decks81 decks
1%synergy
Thought Vessel
8.6%inclusion7 decks81 decks
-16%synergy
Nyx Lotus
8.6%inclusion7 decks81 decks
3%synergy
Mox Diamond
8.6%inclusion7 decks81 decks
5%synergy
The Soul Stone
6.8%inclusion4 decks59 decks
-9%synergy
Heraldic Banner
6.2%inclusion5 decks81 decks
1%synergy
Lands
Swamp
94%inclusion76 decks81 decks
-1%synergy
Cavern of Souls
21%inclusion17 decks81 decks
14%synergy
Path of Ancestry
17%inclusion14 decks81 decks
12%synergy
Myriad Landscape
15%inclusion12 decks81 decks
-10%synergy
Malakir Rebirth
15%inclusion12 decks81 decks
-9%synergy
Big Apple, 3 a.m.
13%inclusion5 decks40 decks
11%synergy
Command Tower
11%inclusion9 decks81 decks
5%synergy
Fell the Profane
10%inclusion8 decks81 decks
-10%synergy
Agadeem's Awakening
6.2%inclusion5 decks81 decks
-2%synergy
Evolving Wilds
6.2%inclusion5 decks81 decks
2%synergy
Snow-Covered Swamp
6.2%inclusion5 decks81 decks
-0%synergy
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