Karumonix, the Rat King (Commander) - Optimized

Karumonix, the Rat King
Rank #394
77decks
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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%inclusion67 decks77 decks
84%synergy
Piper of the Swarm
83%inclusion64 decks77 decks
76%synergy
Blightbelly Rat
78%inclusion60 decks77 decks
74%synergy
Pack Rat
77%inclusion59 decks77 decks
71%synergy
Ichor Rats
73%inclusion56 decks77 decks
70%synergy
Swarmyard
75%inclusion58 decks77 decks
70%synergy
Ogre Slumlord
75%inclusion58 decks77 decks
65%synergy
Lord Skitter, Sewer King
69%inclusion53 decks77 decks
61%synergy
Rat Colony
64%inclusion49 decks77 decks
58%synergy
Ashcoat of the Shadow Swarm
55%inclusion42 decks77 decks
51%synergy
Top Cards
Dark Ritual
79%inclusion61 decks77 decks
12%synergy
Jet Medallion
62%inclusion48 decks77 decks
0%synergy
Bontu's Monument
57%inclusion44 decks77 decks
29%synergy
Infectious Inquiry
52%inclusion40 decks77 decks
49%synergy
Vraska's Fall
49%inclusion38 decks77 decks
46%synergy
Ratcatcher
48%inclusion37 decks77 decks
45%synergy
Tangled Colony
47%inclusion36 decks77 decks
44%synergy
Rancid Rats
47%inclusion36 decks77 decks
44%synergy
Drown in Ichor
47%inclusion36 decks77 decks
43%synergy
Crypt Rats
45%inclusion35 decks77 decks
41%synergy
Game Changers
Demonic Tutor
58%inclusion45 decks77 decks
31%synergy
Vampiric Tutor
49%inclusion38 decks77 decks
28%synergy
Bolas's Citadel
35%inclusion27 decks77 decks
7%synergy
Imperial Seal
25%inclusion19 decks77 decks
18%synergy
Ancient Tomb
18%inclusion14 decks77 decks
7%synergy
Necropotence
17%inclusion13 decks77 decks
2%synergy
Mana Vault
13%inclusion10 decks77 decks
6%synergy
Chrome Mox
13%inclusion10 decks77 decks
7%synergy
Ad Nauseam
10%inclusion8 decks77 decks
8%synergy
Opposition Agent
7.8%inclusion6 decks77 decks
-2%synergy
Creatures
Typhoid Rats
45%inclusion35 decks77 decks
42%synergy
Septic Rats
43%inclusion33 decks77 decks
41%synergy
Lord Skitter's Butcher
40%inclusion31 decks77 decks
37%synergy
Rat King, Verminister
39%inclusion15 decks38 decks
36%synergy
Rat King, Pale Piper
39%inclusion12 decks31 decks
35%synergy
Gnat Miser
36%inclusion28 decks77 decks
34%synergy
Voracious Vermin
31%inclusion24 decks77 decks
28%synergy
Chittering Witch
30%inclusion23 decks77 decks
25%synergy
Stronghold Rats
30%inclusion23 decks77 decks
26%synergy
Burglar Rat
29%inclusion22 decks77 decks
18%synergy
Ayara, First of Locthwain
29%inclusion22 decks77 decks
3%synergy
Ink-Eyes, Servant of Oni
29%inclusion22 decks77 decks
25%synergy
Swarm of Rats
27%inclusion21 decks77 decks
25%synergy
Locust Miser
27%inclusion21 decks77 decks
26%synergy
Chittering Skitterling
25%inclusion19 decks77 decks
24%synergy
Persistent Marshstalker
23%inclusion18 decks77 decks
20%synergy
Wave of Rats
22%inclusion17 decks77 decks
20%synergy
Ruin Rat
22%inclusion17 decks77 decks
21%synergy
Valley Rotcaller
21%inclusion16 decks77 decks
18%synergy
Nashi, Moon Sage's Scion
21%inclusion16 decks77 decks
17%synergy
Pestilence Rats
19%inclusion15 decks77 decks
18%synergy
Changeling Outcast
18%inclusion14 decks77 decks
13%synergy
Species Specialist
17%inclusion13 decks77 decks
13%synergy
Engine Rat
17%inclusion13 decks77 decks
15%synergy
Nezumi Informant
17%inclusion13 decks77 decks
10%synergy
Ravenous Rats
16%inclusion12 decks77 decks
14%synergy
Yawgmoth, Thran Physician
16%inclusion12 decks77 decks
6%synergy
Nezumi Prowler
16%inclusion12 decks77 decks
14%synergy
Relentless Rats
14%inclusion11 decks77 decks
13%synergy
Twisted Sewer-Witch
14%inclusion11 decks77 decks
13%synergy
Drainpipe Vermin
14%inclusion11 decks77 decks
13%synergy
Skullsnatcher
13%inclusion10 decks77 decks
12%synergy
Filth
13%inclusion10 decks77 decks
11%synergy
Nezumi Cutthroat
13%inclusion10 decks77 decks
12%synergy
Arnyn, Deathbloom Botanist
12%inclusion2 decks17 decks
9%synergy
Gnawing Vermin
12%inclusion9 decks77 decks
10%synergy
Throat Slitter
12%inclusion9 decks77 decks
10%synergy
Crypt Ghast
12%inclusion9 decks77 decks
-36%synergy
Nezumi Bone-Reader
12%inclusion9 decks77 decks
11%synergy
Razortooth Rats
12%inclusion9 decks77 decks
11%synergy
Gray Merchant of Asphodel
10%inclusion8 decks77 decks
-40%synergy
Nezumi Graverobber
9.1%inclusion7 decks77 decks
8%synergy
Blood Artist
9.1%inclusion7 decks77 decks
-23%synergy
Zodiac Rat
9.1%inclusion7 decks77 decks
9%synergy
Old Flitterfang
9.1%inclusion7 decks77 decks
8%synergy
Ruthless Radrat
7.8%inclusion6 decks77 decks
7%synergy
Skithiryx, the Blight Dragon
7.8%inclusion6 decks77 decks
6%synergy
Chittering Rats
6.5%inclusion5 decks77 decks
6%synergy
Scrib Nibblers
6.5%inclusion5 decks77 decks
6%synergy
Adaptive Automaton
6.5%inclusion5 decks77 decks
6%synergy
Instants
Whisper of the Dross
34%inclusion26 decks77 decks
31%synergy
Village Rites
30%inclusion23 decks77 decks
4%synergy
Defile
29%inclusion22 decks77 decks
-7%synergy
Go for the Throat
27%inclusion21 decks77 decks
5%synergy
Tainted Strike
26%inclusion20 decks77 decks
23%synergy
Deadly Rollick
25%inclusion19 decks77 decks
-0%synergy
Deadly Dispute
21%inclusion16 decks77 decks
-6%synergy
Grim Affliction
18%inclusion14 decks77 decks
16%synergy
Cabal Ritual
18%inclusion14 decks77 decks
-0%synergy
Culling the Weak
18%inclusion14 decks77 decks
1%synergy
Murder
14%inclusion11 decks77 decks
4%synergy
Tragic Slip
14%inclusion11 decks77 decks
-5%synergy
Infernal Grasp
13%inclusion10 decks77 decks
-12%synergy
Malakir Rebirth
13%inclusion10 decks77 decks
-10%synergy
Rat Out
12%inclusion9 decks77 decks
10%synergy
Imp's Mischief
12%inclusion9 decks77 decks
-13%synergy
Withering Torment
12%inclusion9 decks77 decks
-20%synergy
Consuming Corruption
10%inclusion8 decks77 decks
-5%synergy
Corrupted Conviction
10%inclusion8 decks77 decks
-2%synergy
Fell the Profane
9.1%inclusion7 decks77 decks
-10%synergy
Snuff Out
9.1%inclusion7 decks77 decks
-4%synergy
Anoint with Affliction
9.1%inclusion7 decks77 decks
9%synergy
Virulent Wound
9.1%inclusion7 decks77 decks
9%synergy
Entomb
7.8%inclusion6 decks77 decks
-5%synergy
Doom Blade
7.8%inclusion6 decks77 decks
1%synergy
Withering Boon
7.8%inclusion6 decks77 decks
3%synergy
Sudden Spoiling
7.8%inclusion6 decks77 decks
-1%synergy
Foul-Tongue Shriek
6.5%inclusion5 decks77 decks
5%synergy
Baleful Mastery
6.5%inclusion5 decks77 decks
-2%synergy
Death Denied
5.2%inclusion4 decks77 decks
4%synergy
Gravepurge
5.2%inclusion4 decks77 decks
4%synergy
Sorceries
Phyresis Outbreak
45%inclusion35 decks77 decks
44%synergy
Feed the Swarm
30%inclusion23 decks77 decks
-20%synergy
Revenge of the Rats
29%inclusion22 decks77 decks
25%synergy
Patriarch's Bidding
26%inclusion20 decks77 decks
22%synergy
Toxic Deluge
26%inclusion20 decks77 decks
-11%synergy
Diabolic Intent
25%inclusion19 decks77 decks
10%synergy
Kindred Dominance
22%inclusion17 decks77 decks
17%synergy
Sign in Blood
21%inclusion16 decks77 decks
-14%synergy
Grim Tutor
19%inclusion15 decks77 decks
8%synergy
Reanimate
19%inclusion15 decks77 decks
-21%synergy
Damnation
18%inclusion14 decks77 decks
-2%synergy
Bloodline Bidding
17%inclusion7 decks41 decks
13%synergy
Diabolic Tutor
17%inclusion13 decks77 decks
3%synergy
Plague of Vermin
17%inclusion13 decks77 decks
14%synergy
Vat Emergence
16%inclusion12 decks77 decks
14%synergy
Swarmyard Massacre
14%inclusion11 decks77 decks
12%synergy
Night's Whisper
14%inclusion11 decks77 decks
-11%synergy
Crippling Fear
14%inclusion11 decks77 decks
11%synergy
Echoing Return
13%inclusion10 decks77 decks
10%synergy
Decorum Dissertation
12%inclusion2 decks17 decks
6%synergy
Spread the Sickness
12%inclusion9 decks77 decks
11%synergy
Bubbling Muck
10%inclusion8 decks77 decks
-5%synergy
Torment of Hailfire
10%inclusion8 decks77 decks
-5%synergy
Read the Bones
10%inclusion8 decks77 decks
-6%synergy
Victimize
9.1%inclusion7 decks77 decks
-18%synergy
Caress of Phyrexia
9.1%inclusion7 decks77 decks
8%synergy
Gruesome Fate
9.1%inclusion7 decks77 decks
7%synergy
Exsanguinate
7.8%inclusion6 decks77 decks
-17%synergy
In Garruk's Wake
7.8%inclusion6 decks77 decks
4%synergy
Geth's Summons
7.8%inclusion6 decks77 decks
7%synergy
Unearth
6.5%inclusion5 decks77 decks
-2%synergy
Feed the Infection
6.5%inclusion5 decks77 decks
6%synergy
Insatiable Avarice
6.5%inclusion5 decks77 decks
-5%synergy
Secret Salvage
6.5%inclusion5 decks77 decks
5%synergy
Send in the Pest
5.9%inclusion1 decks17 decks
4%synergy
Profane Tutor
5.2%inclusion4 decks77 decks
1%synergy
Agadeem's Awakening
5.2%inclusion4 decks77 decks
-2%synergy
Mutilate
5.2%inclusion4 decks77 decks
-11%synergy
Scheming Symmetry
5.2%inclusion4 decks77 decks
1%synergy
Buried Alive
5.2%inclusion4 decks77 decks
-7%synergy
Lab Rats
5.2%inclusion4 decks77 decks
5%synergy
Living Death
5.2%inclusion4 decks77 decks
-5%synergy
Pact of the Serpent
5.2%inclusion4 decks77 decks
4%synergy
Utility Artifacts
Herald's Horn
43%inclusion33 decks77 decks
37%synergy
Skullclamp
39%inclusion30 decks77 decks
17%synergy
Thrumming Stone
31%inclusion24 decks77 decks
27%synergy
Lightning Greaves
30%inclusion23 decks77 decks
-4%synergy
Thornbite Staff
30%inclusion23 decks77 decks
27%synergy
Contagion Engine
29%inclusion22 decks77 decks
27%synergy
Vanquisher's Banner
27%inclusion21 decks77 decks
23%synergy
Swiftfoot Boots
25%inclusion19 decks77 decks
-7%synergy
Contagion Clasp
22%inclusion17 decks77 decks
20%synergy
Coat of Arms
21%inclusion16 decks77 decks
18%synergy
Chronicle of Victory
17%inclusion7 decks41 decks
14%synergy
Door of Destinies
17%inclusion13 decks77 decks
15%synergy
Ashnod's Altar
16%inclusion12 decks77 decks
-4%synergy
Eldrazi Monument
10%inclusion8 decks77 decks
9%synergy
Sensei's Divining Top
9.1%inclusion7 decks77 decks
1%synergy
Whip of Erebos
9.1%inclusion7 decks77 decks
-2%synergy
Banner of Kinship
9.1%inclusion7 decks77 decks
7%synergy
Grafted Exoskeleton
9.1%inclusion7 decks77 decks
8%synergy
Akroma's Memorial
7.8%inclusion6 decks77 decks
7%synergy
Aetherflux Reservoir
6.5%inclusion5 decks77 decks
-3%synergy
Sword of Truth and Justice
6.5%inclusion5 decks77 decks
6%synergy
Whispersilk Cloak
6.5%inclusion5 decks77 decks
1%synergy
The Darkness Crystal
6.3%inclusion4 decks63 decks
-14%synergy
Wayfarer's Bauble
5.2%inclusion4 decks77 decks
-10%synergy
The One Ring
5.2%inclusion4 decks77 decks
-4%synergy
Prosthetic Injector
5.2%inclusion4 decks77 decks
5%synergy
Wishclaw Talisman
5.2%inclusion4 decks77 decks
-2%synergy
Expedition Map
5.2%inclusion4 decks77 decks
-6%synergy
Enchantments
Phyrexian Arena
44%inclusion34 decks77 decks
5%synergy
Cover of Darkness
36%inclusion28 decks77 decks
33%synergy
Necrogen Communion
31%inclusion24 decks77 decks
29%synergy
Grave Pact
27%inclusion21 decks77 decks
8%synergy
Black Market Connections
26%inclusion20 decks77 decks
2%synergy
Contamination
25%inclusion19 decks77 decks
21%synergy
Phyresis
19%inclusion15 decks77 decks
17%synergy
Oversold Cemetery
19%inclusion15 decks77 decks
14%synergy
Black Market
18%inclusion14 decks77 decks
-3%synergy
Haunted One
16%inclusion12 decks77 decks
13%synergy
Bad Moon
14%inclusion11 decks77 decks
11%synergy
The Meathook Massacre
12%inclusion9 decks77 decks
-6%synergy
Dictate of Erebos
9.1%inclusion7 decks77 decks
-2%synergy
Animate Dead
9.1%inclusion7 decks77 decks
-8%synergy
Sanguine Bond
7.8%inclusion6 decks77 decks
-4%synergy
Exquisite Blood
7.8%inclusion6 decks77 decks
-5%synergy
No Mercy
7.8%inclusion6 decks77 decks
1%synergy
Phyrexian Reclamation
6.5%inclusion5 decks77 decks
-3%synergy
Vampiric Rites
6.5%inclusion5 decks77 decks
0%synergy
Tribute to Horobi
6.5%inclusion5 decks77 decks
6%synergy
Lord Skitter's Blessing
6.5%inclusion5 decks77 decks
6%synergy
Greed
5.2%inclusion4 decks77 decks
-1%synergy
Painful Quandary
5.2%inclusion4 decks77 decks
-5%synergy
Dark Prophecy
5.2%inclusion4 decks77 decks
1%synergy
Planeswalkers
Vraska, Betrayal's Sting
39%inclusion30 decks77 decks
36%synergy
Liliana of the Dark Realms
17%inclusion13 decks77 decks
3%synergy
Ral Zarek, Guest Lecturer
5.9%inclusion1 decks17 decks
4%synergy
Utility Lands
Cabal Coffers
70%inclusion54 decks77 decks
15%synergy
Bojuka Bog
62%inclusion48 decks77 decks
15%synergy
Urborg, Tomb of Yawgmoth
45%inclusion35 decks77 decks
8%synergy
Karn's Bastion
44%inclusion34 decks77 decks
40%synergy
Cabal Stronghold
38%inclusion29 decks77 decks
3%synergy
Mudflat Village
31%inclusion24 decks77 decks
28%synergy
Witch's Cottage
25%inclusion19 decks77 decks
0%synergy
Nykthos, Shrine to Nyx
25%inclusion19 decks77 decks
-5%synergy
Phyrexian Tower
23%inclusion18 decks77 decks
-2%synergy
Reliquary Tower
22%inclusion17 decks77 decks
-8%synergy
Rogue's Passage
22%inclusion17 decks77 decks
3%synergy
Mortuary Mire
19%inclusion15 decks77 decks
6%synergy
Castle Locthwain
18%inclusion14 decks77 decks
1%synergy
Three Tree City
17%inclusion13 decks77 decks
12%synergy
War Room
16%inclusion12 decks77 decks
-0%synergy
Crypt of Agadeem
14%inclusion11 decks77 decks
3%synergy
Takenuma, Abandoned Mire
12%inclusion9 decks77 decks
-4%synergy
Shizo, Death's Storehouse
10%inclusion8 decks77 decks
0%synergy
Volrath's Stronghold
9.1%inclusion7 decks77 decks
5%synergy
Barren Moor
7.8%inclusion6 decks77 decks
-2%synergy
Inkmoth Nexus
7.8%inclusion6 decks77 decks
7%synergy
Secret Tunnel
6.5%inclusion3 decks46 decks
5%synergy
Buried Ruin
6.5%inclusion5 decks77 decks
1%synergy
Temple of the False God
6.5%inclusion5 decks77 decks
-1%synergy
Access Tunnel
6.5%inclusion5 decks77 decks
4%synergy
Memorial to Folly
5.2%inclusion4 decks77 decks
2%synergy
The Black Gate
5.2%inclusion4 decks77 decks
2%synergy
Command Beacon
5.2%inclusion4 decks77 decks
-3%synergy
Mana Artifacts
Sol Ring
87%inclusion67 decks77 decks
1%synergy
Arcane Signet
40%inclusion31 decks77 decks
-21%synergy
Glistening Sphere
34%inclusion26 decks77 decks
33%synergy
Staff of Compleation
30%inclusion23 decks77 decks
28%synergy
Patchwork Banner
18%inclusion14 decks77 decks
14%synergy
Mind Stone
12%inclusion9 decks77 decks
-17%synergy
Thought Vessel
10%inclusion8 decks77 decks
-15%synergy
Caged Sun
9.1%inclusion7 decks77 decks
-2%synergy
Nyx Lotus
7.8%inclusion6 decks77 decks
2%synergy
The Soul Stone
7.4%inclusion4 decks54 decks
-8%synergy
Lotus Petal
6.5%inclusion5 decks77 decks
-1%synergy
Heraldic Banner
6.5%inclusion5 decks77 decks
1%synergy
Mox Diamond
6.5%inclusion5 decks77 decks
3%synergy
Everflowing Chalice
5.2%inclusion4 decks77 decks
-0%synergy
Charcoal Diamond
5.2%inclusion4 decks77 decks
-17%synergy
Throne of Eldraine
5.2%inclusion4 decks77 decks
-4%synergy
Lands
Swamp
94%inclusion72 decks77 decks
-2%synergy
Cavern of Souls
22%inclusion17 decks77 decks
15%synergy
Path of Ancestry
18%inclusion14 decks77 decks
13%synergy
Myriad Landscape
14%inclusion11 decks77 decks
-11%synergy
Malakir Rebirth
13%inclusion10 decks77 decks
-10%synergy
Big Apple, 3 a.m.
13%inclusion4 decks31 decks
11%synergy
Command Tower
12%inclusion9 decks77 decks
6%synergy
Fell the Profane
9.1%inclusion7 decks77 decks
-10%synergy
Evolving Wilds
6.5%inclusion5 decks77 decks
3%synergy
Snow-Covered Swamp
6.5%inclusion5 decks77 decks
-0%synergy
Terramorphic Expanse
5.2%inclusion4 decks77 decks
2%synergy
Agadeem's Awakening
5.2%inclusion4 decks77 decks
-2%synergy
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