Karumonix, the Rat King (Commander) - Optimized

Karumonix, the Rat King
Rank #409
88decks
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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%inclusion76 decks88 decks
83%synergy
Piper of the Swarm
83%inclusion73 decks88 decks
76%synergy
Blightbelly Rat
78%inclusion69 decks88 decks
75%synergy
Pack Rat
77%inclusion68 decks88 decks
72%synergy
Ichor Rats
74%inclusion65 decks88 decks
71%synergy
Swarmyard
74%inclusion65 decks88 decks
68%synergy
Lord Skitter, Sewer King
72%inclusion63 decks88 decks
64%synergy
Ogre Slumlord
73%inclusion64 decks88 decks
63%synergy
Rat Colony
63%inclusion55 decks88 decks
57%synergy
Ashcoat of the Shadow Swarm
55%inclusion48 decks88 decks
51%synergy
Top Cards
Dark Ritual
78%inclusion69 decks88 decks
11%synergy
Jet Medallion
64%inclusion56 decks88 decks
2%synergy
Vraska's Fall
53%inclusion47 decks88 decks
50%synergy
Bontu's Monument
53%inclusion47 decks88 decks
25%synergy
Infectious Inquiry
52%inclusion46 decks88 decks
50%synergy
Drown in Ichor
50%inclusion44 decks88 decks
46%synergy
Tangled Colony
50%inclusion44 decks88 decks
47%synergy
Typhoid Rats
48%inclusion42 decks88 decks
44%synergy
Ratcatcher
47%inclusion41 decks88 decks
43%synergy
Crypt Rats
47%inclusion41 decks88 decks
42%synergy
Game Changers
Demonic Tutor
63%inclusion55 decks88 decks
35%synergy
Vampiric Tutor
56%inclusion49 decks88 decks
35%synergy
Bolas's Citadel
35%inclusion31 decks88 decks
7%synergy
Imperial Seal
25%inclusion22 decks88 decks
18%synergy
Ancient Tomb
23%inclusion20 decks88 decks
11%synergy
Necropotence
18%inclusion16 decks88 decks
4%synergy
Mana Vault
15%inclusion13 decks88 decks
8%synergy
Chrome Mox
13%inclusion11 decks88 decks
6%synergy
Ad Nauseam
9.1%inclusion8 decks88 decks
6%synergy
Opposition Agent
8.0%inclusion7 decks88 decks
-1%synergy
Creatures
Rancid Rats
47%inclusion41 decks88 decks
44%synergy
Septic Rats
45%inclusion40 decks88 decks
44%synergy
Lord Skitter's Butcher
43%inclusion38 decks88 decks
40%synergy
Rat King, Verminister
38%inclusion20 decks53 decks
35%synergy
Gnat Miser
38%inclusion33 decks88 decks
35%synergy
Rat King, Pale Piper
36%inclusion17 decks47 decks
32%synergy
Burglar Rat
32%inclusion28 decks88 decks
21%synergy
Chittering Witch
32%inclusion28 decks88 decks
28%synergy
Voracious Vermin
32%inclusion28 decks88 decks
29%synergy
Ayara, First of Locthwain
30%inclusion26 decks88 decks
5%synergy
Ink-Eyes, Servant of Oni
30%inclusion26 decks88 decks
26%synergy
Stronghold Rats
28%inclusion25 decks88 decks
25%synergy
Locust Miser
27%inclusion24 decks88 decks
26%synergy
Chittering Skitterling
26%inclusion23 decks88 decks
25%synergy
Persistent Marshstalker
24%inclusion21 decks88 decks
21%synergy
Swarm of Rats
24%inclusion21 decks88 decks
22%synergy
Pestilence Rats
23%inclusion20 decks88 decks
21%synergy
Wave of Rats
23%inclusion20 decks88 decks
21%synergy
Ruin Rat
22%inclusion19 decks88 decks
20%synergy
Valley Rotcaller
19%inclusion17 decks88 decks
17%synergy
Changeling Outcast
19%inclusion17 decks88 decks
14%synergy
Nezumi Prowler
19%inclusion17 decks88 decks
18%synergy
Nashi, Moon Sage's Scion
19%inclusion17 decks88 decks
16%synergy
Engine Rat
18%inclusion16 decks88 decks
16%synergy
Nezumi Informant
18%inclusion16 decks88 decks
12%synergy
Yawgmoth, Thran Physician
16%inclusion14 decks88 decks
6%synergy
Drainpipe Vermin
16%inclusion14 decks88 decks
15%synergy
Relentless Rats
15%inclusion13 decks88 decks
13%synergy
Ravenous Rats
15%inclusion13 decks88 decks
13%synergy
Species Specialist
15%inclusion13 decks88 decks
11%synergy
Throat Slitter
15%inclusion13 decks88 decks
13%synergy
Filth
14%inclusion12 decks88 decks
11%synergy
Twisted Sewer-Witch
14%inclusion12 decks88 decks
12%synergy
Nezumi Cutthroat
14%inclusion12 decks88 decks
13%synergy
Gnawing Vermin
13%inclusion11 decks88 decks
11%synergy
Skullsnatcher
13%inclusion11 decks88 decks
12%synergy
Ruthless Radrat
11%inclusion10 decks88 decks
11%synergy
Gray Merchant of Asphodel
11%inclusion10 decks88 decks
-39%synergy
Razortooth Rats
11%inclusion10 decks88 decks
11%synergy
Crypt Ghast
11%inclusion10 decks88 decks
-36%synergy
Blood Artist
10%inclusion9 decks88 decks
-21%synergy
Skithiryx, the Blight Dragon
10%inclusion9 decks88 decks
9%synergy
Nezumi Graverobber
9.1%inclusion8 decks88 decks
8%synergy
Nezumi Bone-Reader
9.1%inclusion8 decks88 decks
8%synergy
Old Flitterfang
9.1%inclusion8 decks88 decks
8%synergy
Chittering Rats
8.0%inclusion7 decks88 decks
7%synergy
Nezumi Bladeblesser
8.0%inclusion7 decks88 decks
7%synergy
Zodiac Rat
8.0%inclusion7 decks88 decks
8%synergy
Rotting Rats
6.8%inclusion6 decks88 decks
4%synergy
Scrib Nibblers
6.8%inclusion6 decks88 decks
6%synergy
Instants
Whisper of the Dross
34%inclusion30 decks88 decks
32%synergy
Village Rites
31%inclusion27 decks88 decks
5%synergy
Defile
30%inclusion26 decks88 decks
-6%synergy
Deadly Rollick
28%inclusion25 decks88 decks
3%synergy
Go for the Throat
27%inclusion24 decks88 decks
5%synergy
Tainted Strike
24%inclusion21 decks88 decks
21%synergy
Deadly Dispute
20%inclusion18 decks88 decks
-7%synergy
Culling the Weak
19%inclusion17 decks88 decks
1%synergy
Grim Affliction
18%inclusion16 decks88 decks
16%synergy
Cabal Ritual
18%inclusion16 decks88 decks
-1%synergy
Malakir Rebirth
16%inclusion14 decks88 decks
-8%synergy
Infernal Grasp
14%inclusion12 decks88 decks
-12%synergy
Snuff Out
13%inclusion11 decks88 decks
-1%synergy
Rat Out
13%inclusion11 decks88 decks
11%synergy
Murder
13%inclusion11 decks88 decks
3%synergy
Tragic Slip
13%inclusion11 decks88 decks
-6%synergy
Imp's Mischief
11%inclusion10 decks88 decks
-14%synergy
Consuming Corruption
11%inclusion10 decks88 decks
-4%synergy
Corrupted Conviction
10%inclusion9 decks88 decks
-2%synergy
Withering Torment
10%inclusion9 decks88 decks
-21%synergy
Fell the Profane
9.1%inclusion8 decks88 decks
-11%synergy
Entomb
8.0%inclusion7 decks88 decks
-5%synergy
Anoint with Affliction
8.0%inclusion7 decks88 decks
7%synergy
Doom Blade
6.8%inclusion6 decks88 decks
-0%synergy
Virulent Wound
6.8%inclusion6 decks88 decks
6%synergy
Withering Boon
6.8%inclusion6 decks88 decks
2%synergy
Fake Your Own Death
6.8%inclusion6 decks88 decks
-1%synergy
Baleful Mastery
6.8%inclusion6 decks88 decks
-1%synergy
Sudden Spoiling
6.8%inclusion6 decks88 decks
-1%synergy
Foul-Tongue Shriek
5.7%inclusion5 decks88 decks
4%synergy
Offer Immortality
5.7%inclusion5 decks88 decks
4%synergy
Sorceries
Phyresis Outbreak
42%inclusion37 decks88 decks
40%synergy
Revenge of the Rats
32%inclusion28 decks88 decks
29%synergy
Toxic Deluge
32%inclusion28 decks88 decks
-5%synergy
Feed the Swarm
30%inclusion26 decks88 decks
-21%synergy
Diabolic Intent
27%inclusion24 decks88 decks
12%synergy
Patriarch's Bidding
26%inclusion23 decks88 decks
22%synergy
Reanimate
23%inclusion20 decks88 decks
-18%synergy
Kindred Dominance
23%inclusion20 decks88 decks
18%synergy
Sign in Blood
22%inclusion19 decks88 decks
-13%synergy
Damnation
19%inclusion17 decks88 decks
-1%synergy
Grim Tutor
18%inclusion16 decks88 decks
7%synergy
Crippling Fear
17%inclusion15 decks88 decks
14%synergy
Bloodline Bidding
16%inclusion9 decks55 decks
12%synergy
Diabolic Tutor
16%inclusion14 decks88 decks
2%synergy
Swarmyard Massacre
16%inclusion14 decks88 decks
14%synergy
Vat Emergence
15%inclusion13 decks88 decks
13%synergy
Torment of Hailfire
14%inclusion12 decks88 decks
-1%synergy
Night's Whisper
14%inclusion12 decks88 decks
-12%synergy
Plague of Vermin
14%inclusion12 decks88 decks
11%synergy
Spread the Sickness
13%inclusion11 decks88 decks
12%synergy
Echoing Return
11%inclusion10 decks88 decks
8%synergy
Victimize
10%inclusion9 decks88 decks
-17%synergy
Read the Bones
10%inclusion9 decks88 decks
-6%synergy
Bubbling Muck
9.1%inclusion8 decks88 decks
-7%synergy
Caress of Phyrexia
9.1%inclusion8 decks88 decks
8%synergy
Gruesome Fate
9.1%inclusion8 decks88 decks
7%synergy
Decorum Dissertation
8.3%inclusion3 decks36 decks
2%synergy
Exsanguinate
8.0%inclusion7 decks88 decks
-17%synergy
Feed the Infection
6.8%inclusion6 decks88 decks
6%synergy
Agadeem's Awakening
6.8%inclusion6 decks88 decks
-1%synergy
Lab Rats
6.8%inclusion6 decks88 decks
6%synergy
Mutilate
5.7%inclusion5 decks88 decks
-10%synergy
Buried Alive
5.7%inclusion5 decks88 decks
-7%synergy
Living Death
5.7%inclusion5 decks88 decks
-5%synergy
In Garruk's Wake
5.7%inclusion5 decks88 decks
2%synergy
Insatiable Avarice
5.7%inclusion5 decks88 decks
-5%synergy
Geth's Summons
5.7%inclusion5 decks88 decks
5%synergy
Utility Artifacts
Skullclamp
40%inclusion35 decks88 decks
17%synergy
Herald's Horn
39%inclusion34 decks88 decks
33%synergy
Thrumming Stone
31%inclusion27 decks88 decks
27%synergy
Lightning Greaves
31%inclusion27 decks88 decks
-3%synergy
Thornbite Staff
31%inclusion27 decks88 decks
28%synergy
Contagion Engine
27%inclusion24 decks88 decks
26%synergy
Vanquisher's Banner
27%inclusion24 decks88 decks
24%synergy
Swiftfoot Boots
22%inclusion19 decks88 decks
-10%synergy
Contagion Clasp
20%inclusion18 decks88 decks
18%synergy
Ashnod's Altar
18%inclusion16 decks88 decks
-2%synergy
Coat of Arms
18%inclusion16 decks88 decks
16%synergy
Chronicle of Victory
16%inclusion9 decks55 decks
14%synergy
Door of Destinies
16%inclusion14 decks88 decks
14%synergy
Sensei's Divining Top
10%inclusion9 decks88 decks
2%synergy
Banner of Kinship
10%inclusion9 decks88 decks
8%synergy
Grafted Exoskeleton
10%inclusion9 decks88 decks
9%synergy
Whip of Erebos
9.1%inclusion8 decks88 decks
-2%synergy
Akroma's Memorial
9.1%inclusion8 decks88 decks
8%synergy
Eldrazi Monument
9.1%inclusion8 decks88 decks
7%synergy
Sword of Truth and Justice
8.0%inclusion7 decks88 decks
7%synergy
Phyrexian Altar
8.0%inclusion7 decks88 decks
-6%synergy
Prosthetic Injector
6.8%inclusion6 decks88 decks
7%synergy
The Darkness Crystal
6.8%inclusion5 decks74 decks
-13%synergy
The One Ring
5.7%inclusion5 decks88 decks
-4%synergy
Whispersilk Cloak
5.7%inclusion5 decks88 decks
-0%synergy
Enchantments
Phyrexian Arena
43%inclusion38 decks88 decks
4%synergy
Cover of Darkness
38%inclusion33 decks88 decks
34%synergy
Necrogen Communion
32%inclusion28 decks88 decks
30%synergy
Grave Pact
26%inclusion23 decks88 decks
7%synergy
Black Market Connections
25%inclusion22 decks88 decks
-0%synergy
Contamination
24%inclusion21 decks88 decks
21%synergy
Black Market
18%inclusion16 decks88 decks
-2%synergy
Phyresis
18%inclusion16 decks88 decks
16%synergy
Oversold Cemetery
18%inclusion16 decks88 decks
13%synergy
Haunted One
15%inclusion13 decks88 decks
12%synergy
The Meathook Massacre
14%inclusion12 decks88 decks
-4%synergy
Bad Moon
13%inclusion11 decks88 decks
9%synergy
Dictate of Erebos
9.1%inclusion8 decks88 decks
-2%synergy
Sanguine Bond
8.0%inclusion7 decks88 decks
-3%synergy
Animate Dead
8.0%inclusion7 decks88 decks
-10%synergy
Exquisite Blood
6.8%inclusion6 decks88 decks
-6%synergy
No Mercy
6.8%inclusion6 decks88 decks
-1%synergy
Glistening Oil
5.7%inclusion5 decks88 decks
5%synergy
Vampiric Rites
5.7%inclusion5 decks88 decks
-0%synergy
Tribute to Horobi
5.7%inclusion5 decks88 decks
5%synergy
Lord Skitter's Blessing
5.7%inclusion5 decks88 decks
5%synergy
Planeswalkers
Vraska, Betrayal's Sting
35%inclusion31 decks88 decks
33%synergy
Liliana of the Dark Realms
11%inclusion10 decks88 decks
-2%synergy
Utility Lands
Cabal Coffers
72%inclusion63 decks88 decks
17%synergy
Bojuka Bog
63%inclusion55 decks88 decks
15%synergy
Urborg, Tomb of Yawgmoth
49%inclusion43 decks88 decks
11%synergy
Karn's Bastion
42%inclusion37 decks88 decks
38%synergy
Cabal Stronghold
35%inclusion31 decks88 decks
1%synergy
Mudflat Village
30%inclusion26 decks88 decks
27%synergy
Phyrexian Tower
28%inclusion25 decks88 decks
2%synergy
Nykthos, Shrine to Nyx
28%inclusion25 decks88 decks
-1%synergy
Rogue's Passage
27%inclusion24 decks88 decks
8%synergy
Witch's Cottage
25%inclusion22 decks88 decks
1%synergy
Reliquary Tower
25%inclusion22 decks88 decks
-4%synergy
Castle Locthwain
20%inclusion18 decks88 decks
4%synergy
Mortuary Mire
19%inclusion17 decks88 decks
7%synergy
War Room
16%inclusion14 decks88 decks
-0%synergy
Crypt of Agadeem
15%inclusion13 decks88 decks
3%synergy
Three Tree City
15%inclusion13 decks88 decks
10%synergy
Takenuma, Abandoned Mire
14%inclusion12 decks88 decks
-2%synergy
Shizo, Death's Storehouse
11%inclusion10 decks88 decks
1%synergy
Barren Moor
9.1%inclusion8 decks88 decks
-0%synergy
Inkmoth Nexus
9.1%inclusion8 decks88 decks
8%synergy
Volrath's Stronghold
9.1%inclusion8 decks88 decks
5%synergy
Temple of the False God
6.8%inclusion6 decks88 decks
-1%synergy
Secret Tunnel
6.8%inclusion4 decks59 decks
6%synergy
Westvale Abbey
5.7%inclusion5 decks88 decks
-1%synergy
Buried Ruin
5.7%inclusion5 decks88 decks
1%synergy
The Black Gate
5.7%inclusion5 decks88 decks
2%synergy
Urza's Saga
5.7%inclusion5 decks88 decks
-2%synergy
Command Beacon
5.7%inclusion5 decks88 decks
-2%synergy
Access Tunnel
5.7%inclusion5 decks88 decks
3%synergy
Mana Artifacts
Sol Ring
89%inclusion78 decks88 decks
3%synergy
Arcane Signet
43%inclusion38 decks88 decks
-18%synergy
Glistening Sphere
33%inclusion29 decks88 decks
32%synergy
Staff of Compleation
27%inclusion24 decks88 decks
26%synergy
Patchwork Banner
15%inclusion13 decks88 decks
10%synergy
Lotus Petal
9.1%inclusion8 decks88 decks
2%synergy
Thought Vessel
9.1%inclusion8 decks88 decks
-15%synergy
Mind Stone
9.1%inclusion8 decks88 decks
-19%synergy
The Soul Stone
9.1%inclusion6 decks66 decks
-7%synergy
Caged Sun
8.0%inclusion7 decks88 decks
-2%synergy
Charcoal Diamond
6.8%inclusion6 decks88 decks
-15%synergy
Nyx Lotus
6.8%inclusion6 decks88 decks
1%synergy
Mox Diamond
6.8%inclusion6 decks88 decks
3%synergy
Heraldic Banner
5.7%inclusion5 decks88 decks
1%synergy
Lands
Swamp
94%inclusion83 decks88 decks
-1%synergy
Cavern of Souls
23%inclusion20 decks88 decks
16%synergy
Path of Ancestry
20%inclusion18 decks88 decks
15%synergy
Malakir Rebirth
16%inclusion14 decks88 decks
-8%synergy
Myriad Landscape
15%inclusion13 decks88 decks
-9%synergy
Big Apple, 3 a.m.
13%inclusion6 decks47 decks
11%synergy
Command Tower
11%inclusion10 decks88 decks
6%synergy
Fell the Profane
9.1%inclusion8 decks88 decks
-11%synergy
Agadeem's Awakening
6.8%inclusion6 decks88 decks
-1%synergy
Evolving Wilds
6.8%inclusion6 decks88 decks
3%synergy
Snow-Covered Swamp
6.8%inclusion6 decks88 decks
0%synergy
Terramorphic Expanse
5.7%inclusion5 decks88 decks
3%synergy
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