Karumonix, the Rat King (Commander) - Rat Colony

Karumonix, the Rat King
Rank #385
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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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Utility Lands
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Rat King, Pale Piper
33%inclusion2 decks6 decks
30%synergy
Rat King, Verminister
22%inclusion2 decks9 decks
21%synergy
Big Apple, 3 a.m.
17%inclusion1 decks6 decks
15%synergy
Chronicle of Victory
8.3%inclusion1 decks12 decks
6%synergy
Gathering Stone
8.3%inclusion1 decks12 decks
7%synergy
High Synergy Cards
Rat Colony
100%inclusion821 decks822 decks
95%synergy
Piper of the Swarm
84%inclusion691 decks822 decks
77%synergy
Marrow-Gnawer
80%inclusion655 decks822 decks
77%synergy
Pack Rat
79%inclusion653 decks822 decks
74%synergy
Blightbelly Rat
72%inclusion591 decks822 decks
68%synergy
Ogre Slumlord
77%inclusion635 decks822 decks
67%synergy
Ichor Rats
67%inclusion553 decks822 decks
64%synergy
Lord Skitter, Sewer King
71%inclusion587 decks822 decks
63%synergy
Infectious Inquiry
58%inclusion473 decks822 decks
55%synergy
Vraska's Fall
58%inclusion474 decks822 decks
54%synergy
Top Cards
Bontu's Monument
64%inclusion524 decks822 decks
36%synergy
Jet Medallion
61%inclusion503 decks822 decks
0%synergy
Dark Ritual
61%inclusion502 decks822 decks
-5%synergy
Crypt Rats
53%inclusion436 decks822 decks
48%synergy
Herald's Horn
53%inclusion436 decks822 decks
48%synergy
Lord Skitter's Butcher
53%inclusion433 decks822 decks
49%synergy
Drown in Ichor
52%inclusion429 decks822 decks
48%synergy
Typhoid Rats
52%inclusion427 decks822 decks
48%synergy
Ashcoat of the Shadow Swarm
52%inclusion426 decks822 decks
49%synergy
Tangled Colony
50%inclusion410 decks822 decks
47%synergy
Game Changers
Demonic Tutor
33%inclusion272 decks822 decks
6%synergy
Vampiric Tutor
25%inclusion205 decks822 decks
4%synergy
Bolas's Citadel
21%inclusion176 decks822 decks
-7%synergy
Creatures
Septic Rats
49%inclusion406 decks822 decks
47%synergy
Rancid Rats
48%inclusion397 decks822 decks
46%synergy
Ratcatcher
47%inclusion390 decks822 decks
44%synergy
Voracious Vermin
45%inclusion371 decks822 decks
42%synergy
Burglar Rat
43%inclusion357 decks822 decks
32%synergy
Gnat Miser
40%inclusion326 decks822 decks
37%synergy
Persistent Marshstalker
38%inclusion185 decks487 decks
35%synergy
Swarm of Rats
37%inclusion307 decks822 decks
35%synergy
Stronghold Rats
37%inclusion301 decks822 decks
33%synergy
Wave of Rats
36%inclusion295 decks822 decks
34%synergy
Ink-Eyes, Servant of Oni
31%inclusion256 decks822 decks
28%synergy
Chittering Skitterling
31%inclusion254 decks822 decks
30%synergy
Nashi, Moon Sage's Scion
30%inclusion245 decks822 decks
26%synergy
Old Flitterfang
27%inclusion225 decks822 decks
26%synergy
Ayara, First of Locthwain
27%inclusion221 decks822 decks
1%synergy
Species Specialist
27%inclusion219 decks822 decks
23%synergy
Nezumi Informant
26%inclusion212 decks822 decks
19%synergy
Pestilence Rats
25%inclusion209 decks822 decks
23%synergy
Chittering Witch
24%inclusion198 decks822 decks
20%synergy
Changeling Outcast
24%inclusion195 decks822 decks
19%synergy
Ruthless Radrat
23%inclusion192 decks822 decks
22%synergy
Nezumi Prowler
21%inclusion172 decks822 decks
19%synergy
Valley Rotcaller
21%inclusion104 decks498 decks
18%synergy
Innocuous Rat
20%inclusion69 decks342 decks
19%synergy
Locust Miser
20%inclusion163 decks822 decks
18%synergy
Ruin Rat
20%inclusion162 decks822 decks
18%synergy
Ravenous Rats
19%inclusion158 decks822 decks
17%synergy
Crypt Ghast
19%inclusion156 decks822 decks
-29%synergy
Gray Merchant of Asphodel
18%inclusion152 decks822 decks
-33%synergy
Twisted Sewer-Witch
18%inclusion152 decks822 decks
17%synergy
Gnawing Vermin
18%inclusion151 decks822 decks
17%synergy
Throat Slitter
18%inclusion150 decks822 decks
16%synergy
Drainpipe Vermin
14%inclusion118 decks822 decks
13%synergy
Daggerfang Duo
14%inclusion67 decks475 decks
13%synergy
Relentless Rats
14%inclusion112 decks822 decks
12%synergy
Rotting Rats
13%inclusion108 decks822 decks
10%synergy
Razortooth Rats
13%inclusion108 decks822 decks
13%synergy
Nezumi Cutthroat
13%inclusion108 decks822 decks
12%synergy
Roaming Throne
12%inclusion95 decks822 decks
8%synergy
Engine Rat
11%inclusion4 decks37 decks
9%synergy
Elephant-Rat
11%inclusion2 decks19 decks
10%synergy
Refurbished Familiar
10%inclusion60 decks594 decks
8%synergy
Mukotai Ambusher
10%inclusion81 decks822 decks
9%synergy
Yawgmoth, Thran Physician
9.1%inclusion75 decks822 decks
-1%synergy
Okiba-Gang Shinobi
8.9%inclusion73 decks822 decks
8%synergy
Adaptive Automaton
8.6%inclusion71 decks822 decks
8%synergy
Nezumi Graverobber
8.5%inclusion70 decks822 decks
7%synergy
Nezumi Bone-Reader
7.7%inclusion63 decks822 decks
7%synergy
Nezumi Bladeblesser
7.4%inclusion61 decks822 decks
7%synergy
Sinuous Vermin
7.4%inclusion61 decks822 decks
7%synergy
Instants
Whisper of the Dross
40%inclusion332 decks822 decks
37%synergy
Defile
38%inclusion316 decks822 decks
1%synergy
Village Rites
37%inclusion308 decks822 decks
13%synergy
Go for the Throat
30%inclusion247 decks822 decks
7%synergy
Rat Out
21%inclusion172 decks822 decks
19%synergy
Corrupted Conviction
18%inclusion148 decks822 decks
6%synergy
Withering Torment
18%inclusion61 decks346 decks
-14%synergy
Deadly Rollick
18%inclusion144 decks822 decks
-7%synergy
Grim Affliction
17%inclusion140 decks822 decks
15%synergy
Infernal Grasp
17%inclusion139 decks822 decks
-8%synergy
Deadly Dispute
16%inclusion135 decks822 decks
-9%synergy
Murder
14%inclusion118 decks822 decks
4%synergy
Tainted Strike
14%inclusion115 decks822 decks
11%synergy
Foul-Tongue Shriek
14%inclusion114 decks822 decks
12%synergy
Tragic Slip
14%inclusion114 decks822 decks
-6%synergy
Bitter Triumph
11%inclusion92 decks822 decks
1%synergy
Consuming Corruption
11%inclusion66 decks603 decks
-5%synergy
Gravepurge
10%inclusion83 decks822 decks
8%synergy
Anoint with Affliction
8.9%inclusion73 decks822 decks
8%synergy
Doom Blade
8.9%inclusion73 decks822 decks
1%synergy
Hero's Downfall
8.6%inclusion71 decks822 decks
2%synergy
Unbury
8.3%inclusion1 decks12 decks
8%synergy
Malakir Rebirth
8.2%inclusion67 decks822 decks
-15%synergy
Raise the Draugr
7.3%inclusion60 decks822 decks
6%synergy
Fell the Profane
6.9%inclusion42 decks613 decks
-12%synergy
Cabal Ritual
6.7%inclusion55 decks822 decks
-11%synergy
Sudden Spoiling
6.7%inclusion55 decks822 decks
-2%synergy
Zuko's Conviction
6.7%inclusion1 decks15 decks
6%synergy
Baleful Mastery
5.7%inclusion47 decks822 decks
-3%synergy
Culling the Weak
5.6%inclusion46 decks822 decks
-10%synergy
Death Denied
5.6%inclusion46 decks822 decks
5%synergy
Sorceries
Phyresis Outbreak
46%inclusion377 decks822 decks
44%synergy
Patriarch's Bidding
38%inclusion310 decks822 decks
33%synergy
Feed the Swarm
36%inclusion295 decks822 decks
-15%synergy
Revenge of the Rats
33%inclusion74 decks221 decks
31%synergy
Crippling Fear
31%inclusion252 decks822 decks
27%synergy
Kindred Dominance
30%inclusion245 decks822 decks
25%synergy
Swarmyard Massacre
28%inclusion134 decks475 decks
26%synergy
Sign in Blood
27%inclusion226 decks822 decks
-8%synergy
Echoing Return
22%inclusion183 decks822 decks
19%synergy
Vat Emergence
19%inclusion156 decks822 decks
17%synergy
Diabolic Intent
16%inclusion134 decks822 decks
2%synergy
Plague of Vermin
16%inclusion134 decks822 decks
14%synergy
Night's Whisper
16%inclusion131 decks822 decks
-9%synergy
Damnation
16%inclusion128 decks822 decks
-5%synergy
Diabolic Tutor
14%inclusion117 decks822 decks
0%synergy
Read the Bones
14%inclusion113 decks822 decks
-4%synergy
Toxic Deluge
13%inclusion110 decks822 decks
-24%synergy
Spread the Sickness
13%inclusion106 decks822 decks
12%synergy
Gruesome Fate
12%inclusion95 decks822 decks
9%synergy
Reanimate
10%inclusion81 decks822 decks
-30%synergy
Mutilate
9.2%inclusion76 decks822 decks
-9%synergy
Unearth
8.9%inclusion73 decks822 decks
0%synergy
Grim Tutor
8.6%inclusion71 decks822 decks
-3%synergy
Pact of the Serpent
8.6%inclusion71 decks822 decks
7%synergy
Bloodline Bidding
8.3%inclusion1 decks12 decks
5%synergy
Insatiable Avarice
7.6%inclusion59 decks775 decks
-4%synergy
Lab Rats
7.4%inclusion61 decks822 decks
7%synergy
Feed the Infection
7.3%inclusion60 decks822 decks
7%synergy
Haunting Voyage
7.3%inclusion60 decks822 decks
6%synergy
Caress of Phyrexia
7.2%inclusion59 decks822 decks
7%synergy
Victimize
6.9%inclusion57 decks822 decks
-19%synergy
Blasphemous Edict
6.8%inclusion15 decks221 decks
-10%synergy
Forever Young
6.7%inclusion55 decks822 decks
5%synergy
In Garruk's Wake
6.0%inclusion49 decks822 decks
2%synergy
Secret Salvage
6.0%inclusion49 decks822 decks
5%synergy
Living Death
5.4%inclusion44 decks822 decks
-5%synergy
Decode Transmissions
5.3%inclusion1 decks19 decks
4%synergy
Utility Artifacts
Skullclamp
45%inclusion370 decks822 decks
23%synergy
Vanquisher's Banner
38%inclusion313 decks822 decks
34%synergy
Thrumming Stone
31%inclusion258 decks822 decks
28%synergy
Banner of Kinship
22%inclusion50 decks228 decks
20%synergy
Coat of Arms
19%inclusion160 decks822 decks
17%synergy
Contagion Clasp
19%inclusion158 decks822 decks
17%synergy
Swiftfoot Boots
18%inclusion147 decks822 decks
-14%synergy
Lightning Greaves
17%inclusion140 decks822 decks
-17%synergy
Door of Destinies
17%inclusion136 decks822 decks
14%synergy
Whip of Erebos
14%inclusion117 decks822 decks
4%synergy
Contagion Engine
11%inclusion94 decks822 decks
9%synergy
Ashnod's Altar
9.0%inclusion74 decks822 decks
-11%synergy
Eldrazi Monument
8.3%inclusion68 decks822 decks
7%synergy
Icon of Ancestry
8.0%inclusion66 decks822 decks
7%synergy
Thornbite Staff
7.1%inclusion58 decks822 decks
4%synergy
Sword of the Squeak
6.1%inclusion29 decks475 decks
6%synergy
Grafted Exoskeleton
5.5%inclusion45 decks822 decks
4%synergy
Enchantments
Phyrexian Arena
39%inclusion318 decks822 decks
-1%synergy
Necrogen Communion
28%inclusion231 decks822 decks
26%synergy
Cover of Darkness
27%inclusion224 decks822 decks
25%synergy
Haunted One
27%inclusion221 decks822 decks
24%synergy
Bad Moon
26%inclusion213 decks822 decks
23%synergy
Grave Pact
20%inclusion165 decks822 decks
1%synergy
Oversold Cemetery
19%inclusion153 decks822 decks
13%synergy
Black Market
18%inclusion151 decks822 decks
-3%synergy
Black Market Connections
15%inclusion126 decks822 decks
-8%synergy
Phyresis
12%inclusion97 decks822 decks
10%synergy
Tribute to Horobi
11%inclusion90 decks822 decks
10%synergy
Dictate of Erebos
11%inclusion87 decks822 decks
0%synergy
Vampiric Rites
9.1%inclusion75 decks822 decks
3%synergy
Phyrexian Reclamation
8.6%inclusion71 decks822 decks
-1%synergy
The Meathook Massacre
7.9%inclusion65 decks822 decks
-9%synergy
Lord Skitter's Blessing
7.8%inclusion64 decks822 decks
7%synergy
Dark Prophecy
6.2%inclusion51 decks822 decks
2%synergy
Intimidation
5.4%inclusion44 decks822 decks
5%synergy
Planeswalkers
Vraska, Betrayal's Sting
29%inclusion236 decks822 decks
26%synergy
Liliana of the Dark Realms
10%inclusion79 decks822 decks
-4%synergy
Utility Lands
Swarmyard
59%inclusion486 decks822 decks
54%synergy
Cabal Coffers
49%inclusion404 decks822 decks
-6%synergy
Bojuka Bog
44%inclusion364 decks822 decks
-3%synergy
Karn's Bastion
43%inclusion354 decks822 decks
39%synergy
Cabal Stronghold
35%inclusion290 decks822 decks
0%synergy
Rogue's Passage
32%inclusion260 decks822 decks
13%synergy
Mudflat Village
30%inclusion156 decks517 decks
28%synergy
Urborg, Tomb of Yawgmoth
27%inclusion225 decks822 decks
-10%synergy
Reliquary Tower
27%inclusion222 decks822 decks
-4%synergy
Nykthos, Shrine to Nyx
26%inclusion215 decks822 decks
-4%synergy
Witch's Cottage
26%inclusion213 decks822 decks
1%synergy
Three Tree City
22%inclusion112 decks498 decks
18%synergy
Mortuary Mire
21%inclusion170 decks822 decks
7%synergy
Phyrexian Tower
16%inclusion130 decks822 decks
-9%synergy
Castle Locthwain
13%inclusion106 decks822 decks
-4%synergy
Crypt of Agadeem
12%inclusion95 decks822 decks
1%synergy
War Room
12%inclusion95 decks822 decks
-5%synergy
Shizo, Death's Storehouse
11%inclusion89 decks822 decks
1%synergy
Access Tunnel
10%inclusion84 decks822 decks
7%synergy
Temple of the False God
9.2%inclusion76 decks822 decks
1%synergy
Takenuma, Abandoned Mire
7.5%inclusion62 decks822 decks
-8%synergy
Minas Morgul, Dark Fortress
6.3%inclusion52 decks822 decks
3%synergy
Barren Moor
6.0%inclusion49 decks822 decks
-4%synergy
Susur Secundi, Void Altar
5.3%inclusion1 decks19 decks
-2%synergy
Mana Artifacts
Sol Ring
79%inclusion649 decks822 decks
-7%synergy
Arcane Signet
51%inclusion423 decks822 decks
-11%synergy
Glistening Sphere
35%inclusion285 decks822 decks
33%synergy
Patchwork Banner
28%inclusion135 decks482 decks
24%synergy
Charcoal Diamond
15%inclusion124 decks822 decks
-8%synergy
White Lotus Tile
13%inclusion2 decks15 decks
13%synergy
Staff of Compleation
13%inclusion109 decks822 decks
12%synergy
Mind Stone
13%inclusion108 decks822 decks
-17%synergy
Heraldic Banner
13%inclusion103 decks822 decks
7%synergy
Caged Sun
11%inclusion91 decks822 decks
-1%synergy
Thought Vessel
11%inclusion87 decks822 decks
-16%synergy
Firdoch Core
8.3%inclusion1 decks12 decks
8%synergy
Gauntlet of Power
7.8%inclusion64 decks822 decks
4%synergy
Phyrexian Atlas
7.4%inclusion61 decks822 decks
7%synergy
Commander's Sphere
7.1%inclusion58 decks822 decks
-2%synergy
Throne of Eldraine
6.4%inclusion53 decks822 decks
-4%synergy
Mana Crypt
5.7%inclusion47 decks822 decks
4%synergy
Jeweled Lotus
5.2%inclusion43 decks822 decks
3%synergy
Nyx Lotus
5.2%inclusion43 decks822 decks
-1%synergy
Lands
Swamp
96%inclusion790 decks822 decks
1%synergy
Path of Ancestry
30%inclusion250 decks822 decks
25%synergy
Cavern of Souls
19%inclusion159 decks822 decks
13%synergy
Myriad Landscape
18%inclusion150 decks822 decks
-8%synergy
Command Tower
13%inclusion109 decks822 decks
8%synergy
Malakir Rebirth
8.2%inclusion67 decks822 decks
-15%synergy
Fell the Profane
6.9%inclusion42 decks613 decks
-12%synergy
Evolving Wilds
6.7%inclusion55 decks822 decks
3%synergy
Escape Tunnel
6.1%inclusion50 decks822 decks
5%synergy
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