Karumonix, the Rat King (Commander) - Rat Colony

Karumonix, the Rat King
Rank #384
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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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Rat King, Verminister
27%inclusion3 decks11 decks
25%synergy
Rat King, Pale Piper
25%inclusion2 decks8 decks
21%synergy
Big Apple, 3 a.m.
13%inclusion1 decks8 decks
10%synergy
Super Shredder
5.6%inclusion1 decks18 decks
4%synergy
High Synergy Cards
Rat Colony
100%inclusion769 decks770 decks
94%synergy
Marrow-Gnawer
80%inclusion617 decks770 decks
77%synergy
Piper of the Swarm
84%inclusion644 decks770 decks
77%synergy
Pack Rat
79%inclusion612 decks770 decks
73%synergy
Blightbelly Rat
72%inclusion556 decks770 decks
69%synergy
Ogre Slumlord
77%inclusion592 decks770 decks
67%synergy
Ichor Rats
68%inclusion520 decks770 decks
64%synergy
Lord Skitter, Sewer King
71%inclusion550 decks770 decks
63%synergy
Infectious Inquiry
58%inclusion445 decks770 decks
55%synergy
Vraska's Fall
58%inclusion449 decks770 decks
55%synergy
Top Cards
Bontu's Monument
64%inclusion492 decks770 decks
36%synergy
Dark Ritual
62%inclusion474 decks770 decks
-5%synergy
Jet Medallion
61%inclusion473 decks770 decks
0%synergy
Herald's Horn
53%inclusion409 decks770 decks
47%synergy
Crypt Rats
53%inclusion408 decks770 decks
48%synergy
Lord Skitter's Butcher
53%inclusion407 decks770 decks
50%synergy
Typhoid Rats
52%inclusion400 decks770 decks
48%synergy
Drown in Ichor
52%inclusion398 decks770 decks
48%synergy
Ashcoat of the Shadow Swarm
51%inclusion396 decks770 decks
48%synergy
Tangled Colony
50%inclusion385 decks770 decks
47%synergy
Game Changers
Demonic Tutor
33%inclusion251 decks770 decks
5%synergy
Vampiric Tutor
24%inclusion184 decks770 decks
3%synergy
Bolas's Citadel
21%inclusion162 decks770 decks
-8%synergy
Creatures
Septic Rats
49%inclusion379 decks770 decks
47%synergy
Rancid Rats
49%inclusion377 decks770 decks
46%synergy
Ratcatcher
47%inclusion365 decks770 decks
44%synergy
Voracious Vermin
45%inclusion347 decks770 decks
42%synergy
Burglar Rat
43%inclusion334 decks770 decks
32%synergy
Gnat Miser
40%inclusion307 decks770 decks
37%synergy
Persistent Marshstalker
38%inclusion186 decks486 decks
35%synergy
Swarm of Rats
38%inclusion292 decks770 decks
35%synergy
Stronghold Rats
37%inclusion286 decks770 decks
33%synergy
Wave of Rats
36%inclusion276 decks770 decks
34%synergy
Ink-Eyes, Servant of Oni
32%inclusion243 decks770 decks
28%synergy
Chittering Skitterling
31%inclusion241 decks770 decks
30%synergy
Nashi, Moon Sage's Scion
29%inclusion225 decks770 decks
25%synergy
Ayara, First of Locthwain
27%inclusion209 decks770 decks
2%synergy
Old Flitterfang
27%inclusion208 decks770 decks
26%synergy
Nezumi Informant
26%inclusion203 decks770 decks
20%synergy
Pestilence Rats
26%inclusion203 decks770 decks
24%synergy
Species Specialist
26%inclusion202 decks770 decks
23%synergy
Chittering Witch
24%inclusion187 decks770 decks
20%synergy
Changeling Outcast
24%inclusion186 decks770 decks
19%synergy
Ruthless Radrat
24%inclusion186 decks770 decks
23%synergy
Nezumi Prowler
21%inclusion162 decks770 decks
20%synergy
Valley Rotcaller
21%inclusion104 decks496 decks
18%synergy
Innocuous Rat
20%inclusion70 decks342 decks
19%synergy
Ruin Rat
20%inclusion156 decks770 decks
19%synergy
Ravenous Rats
20%inclusion153 decks770 decks
18%synergy
Locust Miser
19%inclusion149 decks770 decks
18%synergy
Gray Merchant of Asphodel
19%inclusion148 decks770 decks
-32%synergy
Crypt Ghast
19%inclusion147 decks770 decks
-29%synergy
Gnawing Vermin
19%inclusion145 decks770 decks
17%synergy
Twisted Sewer-Witch
19%inclusion143 decks770 decks
17%synergy
Throat Slitter
18%inclusion140 decks770 decks
16%synergy
Drainpipe Vermin
15%inclusion112 decks770 decks
13%synergy
Daggerfang Duo
14%inclusion68 decks474 decks
14%synergy
Relentless Rats
14%inclusion108 decks770 decks
12%synergy
Razortooth Rats
14%inclusion104 decks770 decks
13%synergy
Nezumi Cutthroat
13%inclusion103 decks770 decks
13%synergy
Rotting Rats
13%inclusion102 decks770 decks
10%synergy
Engine Rat
13%inclusion5 decks38 decks
11%synergy
Roaming Throne
11%inclusion87 decks770 decks
8%synergy
Mukotai Ambusher
10%inclusion78 decks770 decks
9%synergy
Refurbished Familiar
10%inclusion59 decks591 decks
8%synergy
Elephant-Rat
10%inclusion2 decks21 decks
9%synergy
Okiba-Gang Shinobi
9.0%inclusion69 decks770 decks
8%synergy
Yawgmoth, Thran Physician
8.8%inclusion68 decks770 decks
-1%synergy
Adaptive Automaton
8.4%inclusion65 decks770 decks
7%synergy
Nezumi Graverobber
8.4%inclusion65 decks770 decks
7%synergy
Undercity Dire Rat
8.3%inclusion2 decks24 decks
6%synergy
Sinuous Vermin
7.7%inclusion59 decks770 decks
7%synergy
Nezumi Bladeblesser
7.4%inclusion57 decks770 decks
7%synergy
Instants
Whisper of the Dross
40%inclusion310 decks770 decks
37%synergy
Defile
39%inclusion301 decks770 decks
2%synergy
Village Rites
38%inclusion294 decks770 decks
13%synergy
Go for the Throat
30%inclusion232 decks770 decks
7%synergy
Rat Out
21%inclusion163 decks770 decks
20%synergy
Corrupted Conviction
18%inclusion140 decks770 decks
6%synergy
Withering Torment
18%inclusion61 decks346 decks
-14%synergy
Grim Affliction
17%inclusion133 decks770 decks
15%synergy
Deadly Dispute
17%inclusion128 decks770 decks
-9%synergy
Deadly Rollick
16%inclusion127 decks770 decks
-8%synergy
Infernal Grasp
16%inclusion127 decks770 decks
-9%synergy
Murder
15%inclusion115 decks770 decks
5%synergy
Unbury
14%inclusion2 decks14 decks
14%synergy
Tragic Slip
14%inclusion107 decks770 decks
-6%synergy
Foul-Tongue Shriek
14%inclusion106 decks770 decks
12%synergy
Tainted Strike
14%inclusion106 decks770 decks
11%synergy
Bitter Triumph
11%inclusion85 decks770 decks
1%synergy
Consuming Corruption
11%inclusion65 decks600 decks
-5%synergy
Gravepurge
10%inclusion79 decks770 decks
9%synergy
Hero's Downfall
8.8%inclusion68 decks770 decks
2%synergy
Doom Blade
8.8%inclusion68 decks770 decks
1%synergy
Anoint with Affliction
8.7%inclusion67 decks770 decks
8%synergy
Malakir Rebirth
8.1%inclusion62 decks770 decks
-15%synergy
Raise the Draugr
7.3%inclusion56 decks770 decks
6%synergy
Sudden Spoiling
6.9%inclusion53 decks770 decks
-2%synergy
Fell the Profane
6.6%inclusion40 decks609 decks
-12%synergy
Cabal Ritual
6.4%inclusion49 decks770 decks
-12%synergy
Zuko's Conviction
5.9%inclusion1 decks17 decks
5%synergy
Culling the Weak
5.8%inclusion45 decks770 decks
-10%synergy
Baleful Mastery
5.8%inclusion45 decks770 decks
-3%synergy
Death Denied
5.6%inclusion43 decks770 decks
5%synergy
Sorceries
Phyresis Outbreak
46%inclusion354 decks770 decks
44%synergy
Patriarch's Bidding
37%inclusion288 decks770 decks
33%synergy
Feed the Swarm
36%inclusion280 decks770 decks
-14%synergy
Revenge of the Rats
34%inclusion75 decks221 decks
31%synergy
Crippling Fear
31%inclusion237 decks770 decks
28%synergy
Kindred Dominance
30%inclusion233 decks770 decks
26%synergy
Swarmyard Massacre
28%inclusion134 decks474 decks
26%synergy
Sign in Blood
28%inclusion212 decks770 decks
-8%synergy
Echoing Return
21%inclusion162 decks770 decks
18%synergy
Vat Emergence
19%inclusion144 decks770 decks
17%synergy
Plague of Vermin
16%inclusion124 decks770 decks
14%synergy
Night's Whisper
16%inclusion121 decks770 decks
-9%synergy
Diabolic Intent
16%inclusion120 decks770 decks
1%synergy
Damnation
15%inclusion119 decks770 decks
-5%synergy
Diabolic Tutor
14%inclusion110 decks770 decks
0%synergy
Toxic Deluge
14%inclusion104 decks770 decks
-23%synergy
Read the Bones
13%inclusion102 decks770 decks
-4%synergy
Spread the Sickness
13%inclusion101 decks770 decks
12%synergy
Gruesome Fate
11%inclusion88 decks770 decks
9%synergy
Reanimate
10%inclusion77 decks770 decks
-30%synergy
Mutilate
9.1%inclusion70 decks770 decks
-8%synergy
Unearth
9.0%inclusion69 decks770 decks
0%synergy
Pact of the Serpent
8.7%inclusion67 decks770 decks
7%synergy
Grim Tutor
8.4%inclusion65 decks770 decks
-3%synergy
Insatiable Avarice
7.7%inclusion59 decks770 decks
-4%synergy
Lab Rats
7.7%inclusion59 decks770 decks
7%synergy
Feed the Infection
7.3%inclusion56 decks770 decks
7%synergy
Bloodline Bidding
7.1%inclusion1 decks14 decks
3%synergy
Caress of Phyrexia
6.9%inclusion53 decks770 decks
6%synergy
Blasphemous Edict
6.8%inclusion15 decks221 decks
-10%synergy
Victimize
6.8%inclusion52 decks770 decks
-20%synergy
Haunting Voyage
6.8%inclusion52 decks770 decks
6%synergy
Forever Young
6.2%inclusion48 decks770 decks
5%synergy
In Garruk's Wake
6.1%inclusion47 decks770 decks
2%synergy
Secret Salvage
6.0%inclusion46 decks770 decks
5%synergy
Living Death
5.2%inclusion40 decks770 decks
-5%synergy
Utility Artifacts
Skullclamp
45%inclusion346 decks770 decks
23%synergy
Vanquisher's Banner
38%inclusion294 decks770 decks
34%synergy
Thrumming Stone
31%inclusion239 decks770 decks
27%synergy
Banner of Kinship
21%inclusion49 decks228 decks
19%synergy
Contagion Clasp
19%inclusion147 decks770 decks
17%synergy
Coat of Arms
19%inclusion145 decks770 decks
16%synergy
Swiftfoot Boots
18%inclusion141 decks770 decks
-13%synergy
Door of Destinies
17%inclusion129 decks770 decks
15%synergy
Lightning Greaves
16%inclusion126 decks770 decks
-17%synergy
Whip of Erebos
14%inclusion111 decks770 decks
4%synergy
Contagion Engine
12%inclusion89 decks770 decks
10%synergy
Ashnod's Altar
9.4%inclusion72 decks770 decks
-10%synergy
Eldrazi Monument
8.7%inclusion67 decks770 decks
7%synergy
Icon of Ancestry
8.6%inclusion66 decks770 decks
8%synergy
The Darkness Crystal
8.3%inclusion2 decks24 decks
-12%synergy
Chronicle of Victory
7.1%inclusion1 decks14 decks
4%synergy
Gathering Stone
7.1%inclusion1 decks14 decks
6%synergy
Thornbite Staff
6.9%inclusion53 decks770 decks
4%synergy
Sword of the Squeak
6.1%inclusion29 decks474 decks
6%synergy
Wayfarer's Bauble
5.1%inclusion39 decks770 decks
-10%synergy
Enchantments
Phyrexian Arena
39%inclusion300 decks770 decks
-1%synergy
Necrogen Communion
28%inclusion216 decks770 decks
26%synergy
Cover of Darkness
27%inclusion210 decks770 decks
24%synergy
Haunted One
26%inclusion203 decks770 decks
24%synergy
Bad Moon
26%inclusion200 decks770 decks
23%synergy
Grave Pact
19%inclusion150 decks770 decks
0%synergy
Black Market
18%inclusion142 decks770 decks
-3%synergy
Oversold Cemetery
18%inclusion141 decks770 decks
13%synergy
Black Market Connections
16%inclusion121 decks770 decks
-8%synergy
Phyresis
12%inclusion90 decks770 decks
10%synergy
Tribute to Horobi
11%inclusion81 decks770 decks
9%synergy
Dictate of Erebos
11%inclusion81 decks770 decks
0%synergy
Vampiric Rites
10%inclusion74 decks770 decks
4%synergy
Phyrexian Reclamation
9.0%inclusion69 decks770 decks
-1%synergy
Lord Skitter's Blessing
8.1%inclusion62 decks770 decks
7%synergy
The Meathook Massacre
7.8%inclusion60 decks770 decks
-9%synergy
Dark Prophecy
6.6%inclusion51 decks770 decks
3%synergy
Intimidation
5.1%inclusion39 decks770 decks
4%synergy
Planeswalkers
Vraska, Betrayal's Sting
28%inclusion219 decks770 decks
26%synergy
Liliana of the Dark Realms
10%inclusion76 decks770 decks
-4%synergy
Utility Lands
Swarmyard
59%inclusion454 decks770 decks
53%synergy
Cabal Coffers
48%inclusion370 decks770 decks
-7%synergy
Bojuka Bog
44%inclusion341 decks770 decks
-3%synergy
Karn's Bastion
43%inclusion332 decks770 decks
39%synergy
Cabal Stronghold
35%inclusion268 decks770 decks
0%synergy
Rogue's Passage
31%inclusion242 decks770 decks
12%synergy
Mudflat Village
30%inclusion156 decks514 decks
28%synergy
Reliquary Tower
27%inclusion205 decks770 decks
-4%synergy
Urborg, Tomb of Yawgmoth
27%inclusion205 decks770 decks
-11%synergy
Witch's Cottage
26%inclusion201 decks770 decks
2%synergy
Nykthos, Shrine to Nyx
26%inclusion199 decks770 decks
-4%synergy
Three Tree City
23%inclusion112 decks496 decks
18%synergy
Mortuary Mire
21%inclusion159 decks770 decks
7%synergy
Phyrexian Tower
16%inclusion124 decks770 decks
-9%synergy
Castle Locthwain
13%inclusion98 decks770 decks
-4%synergy
Crypt of Agadeem
12%inclusion90 decks770 decks
1%synergy
War Room
11%inclusion88 decks770 decks
-5%synergy
Shizo, Death's Storehouse
11%inclusion82 decks770 decks
0%synergy
Access Tunnel
10%inclusion78 decks770 decks
7%synergy
Temple of the False God
8.8%inclusion68 decks770 decks
1%synergy
Takenuma, Abandoned Mire
6.8%inclusion52 decks770 decks
-9%synergy
Minas Morgul, Dark Fortress
6.2%inclusion48 decks770 decks
3%synergy
Barren Moor
5.6%inclusion43 decks770 decks
-4%synergy
Mana Artifacts
Sol Ring
79%inclusion608 decks770 decks
-7%synergy
Arcane Signet
51%inclusion396 decks770 decks
-11%synergy
Glistening Sphere
35%inclusion270 decks770 decks
34%synergy
Patchwork Banner
28%inclusion136 decks481 decks
24%synergy
Charcoal Diamond
15%inclusion117 decks770 decks
-7%synergy
Mind Stone
13%inclusion103 decks770 decks
-16%synergy
Staff of Compleation
13%inclusion102 decks770 decks
12%synergy
Heraldic Banner
12%inclusion93 decks770 decks
7%synergy
White Lotus Tile
12%inclusion2 decks17 decks
11%synergy
Caged Sun
11%inclusion85 decks770 decks
-1%synergy
Thought Vessel
10%inclusion78 decks770 decks
-16%synergy
Gauntlet of Power
7.7%inclusion59 decks770 decks
4%synergy
Firdoch Core
7.1%inclusion1 decks14 decks
7%synergy
Commander's Sphere
7.0%inclusion54 decks770 decks
-2%synergy
Phyrexian Atlas
6.8%inclusion52 decks770 decks
6%synergy
Throne of Eldraine
6.6%inclusion51 decks770 decks
-3%synergy
Nyx Lotus
5.3%inclusion41 decks770 decks
-1%synergy
Mana Crypt
5.2%inclusion40 decks770 decks
4%synergy
Lands
Swamp
96%inclusion740 decks770 decks
1%synergy
Path of Ancestry
30%inclusion230 decks770 decks
25%synergy
Cavern of Souls
19%inclusion148 decks770 decks
12%synergy
Myriad Landscape
18%inclusion140 decks770 decks
-8%synergy
Command Tower
13%inclusion102 decks770 decks
8%synergy
Malakir Rebirth
8.1%inclusion62 decks770 decks
-15%synergy
Evolving Wilds
6.9%inclusion53 decks770 decks
3%synergy
Fell the Profane
6.6%inclusion40 decks609 decks
-12%synergy
Escape Tunnel
6.1%inclusion47 decks770 decks
5%synergy
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