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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Utility Artifacts
Enchantments
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Utility Lands
Mana Artifacts
Lands
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Chronicle of Victory
33%inclusion1 decks3 decks
32%synergy
Gathering Stone
33%inclusion1 decks3 decks
33%synergy
Unbury
33%inclusion1 decks3 decks
33%synergy
White Lotus Tile
14%inclusion1 decks7 decks
14%synergy
Zuko's Conviction
14%inclusion1 decks7 decks
13%synergy
High Synergy Cards
Rat Colony
100%inclusion961 decks962 decks
95%synergy
Piper of the Swarm
85%inclusion814 decks962 decks
78%synergy
Marrow-Gnawer
78%inclusion754 decks962 decks
76%synergy
Pack Rat
80%inclusion770 decks962 decks
74%synergy
Blightbelly Rat
72%inclusion689 decks962 decks
68%synergy
Ogre Slumlord
77%inclusion744 decks962 decks
68%synergy
Lord Skitter, Sewer King
72%inclusion688 decks962 decks
64%synergy
Ichor Rats
67%inclusion640 decks962 decks
63%synergy
Swarmyard
58%inclusion561 decks962 decks
53%synergy
Infectious Inquiry
56%inclusion540 decks962 decks
53%synergy
Top Cards
Bontu's Monument
63%inclusion609 decks962 decks
35%synergy
Dark Ritual
61%inclusion585 decks962 decks
-6%synergy
Jet Medallion
60%inclusion573 decks962 decks
-1%synergy
Vraska's Fall
57%inclusion544 decks962 decks
53%synergy
Crypt Rats
53%inclusion506 decks962 decks
48%synergy
Herald's Horn
52%inclusion504 decks962 decks
47%synergy
Lord Skitter's Butcher
52%inclusion498 decks962 decks
48%synergy
Ashcoat of the Shadow Swarm
52%inclusion498 decks962 decks
49%synergy
Typhoid Rats
52%inclusion497 decks962 decks
48%synergy
Drown in Ichor
51%inclusion491 decks962 decks
47%synergy
Game Changers
Demonic Tutor
34%inclusion324 decks962 decks
6%synergy
Vampiric Tutor
26%inclusion250 decks962 decks
5%synergy
Bolas's Citadel
21%inclusion206 decks962 decks
-8%synergy
Creatures
Tangled Colony
50%inclusion480 decks962 decks
47%synergy
Septic Rats
49%inclusion468 decks962 decks
47%synergy
Rancid Rats
48%inclusion462 decks962 decks
45%synergy
Ratcatcher
47%inclusion456 decks962 decks
44%synergy
Voracious Vermin
44%inclusion427 decks962 decks
41%synergy
Burglar Rat
42%inclusion404 decks962 decks
31%synergy
Gnat Miser
39%inclusion375 decks962 decks
36%synergy
Persistent Marshstalker
38%inclusion185 decks487 decks
35%synergy
Wave of Rats
37%inclusion353 decks962 decks
35%synergy
Stronghold Rats
36%inclusion347 decks962 decks
32%synergy
Swarm of Rats
36%inclusion344 decks962 decks
33%synergy
Nashi, Moon Sage's Scion
31%inclusion295 decks962 decks
27%synergy
Chittering Skitterling
30%inclusion293 decks962 decks
29%synergy
Ink-Eyes, Servant of Oni
30%inclusion292 decks962 decks
27%synergy
Old Flitterfang
27%inclusion263 decks962 decks
26%synergy
Ayara, First of Locthwain
27%inclusion259 decks962 decks
1%synergy
Pestilence Rats
26%inclusion254 decks962 decks
24%synergy
Nezumi Informant
26%inclusion249 decks962 decks
19%synergy
Species Specialist
26%inclusion248 decks962 decks
22%synergy
Chittering Witch
24%inclusion235 decks962 decks
20%synergy
Changeling Outcast
24%inclusion232 decks962 decks
19%synergy
Ruthless Radrat
23%inclusion196 decks860 decks
22%synergy
Nezumi Prowler
22%inclusion210 decks962 decks
20%synergy
Valley Rotcaller
21%inclusion103 decks498 decks
18%synergy
Innocuous Rat
20%inclusion69 decks337 decks
19%synergy
Ruin Rat
20%inclusion196 decks962 decks
19%synergy
Locust Miser
20%inclusion192 decks962 decks
18%synergy
Ravenous Rats
20%inclusion189 decks962 decks
18%synergy
Crypt Ghast
19%inclusion187 decks962 decks
-29%synergy
Gnawing Vermin
19%inclusion185 decks962 decks
18%synergy
Twisted Sewer-Witch
19%inclusion184 decks962 decks
17%synergy
Gray Merchant of Asphodel
19%inclusion179 decks962 decks
-33%synergy
Throat Slitter
18%inclusion177 decks962 decks
16%synergy
Nezumi Cutthroat
14%inclusion137 decks962 decks
13%synergy
Daggerfang Duo
14%inclusion67 decks474 decks
13%synergy
Drainpipe Vermin
14%inclusion135 decks962 decks
13%synergy
Razortooth Rats
14%inclusion131 decks962 decks
13%synergy
Relentless Rats
14%inclusion130 decks962 decks
12%synergy
Rotting Rats
14%inclusion130 decks962 decks
10%synergy
Roaming Throne
11%inclusion109 decks962 decks
8%synergy
Mukotai Ambusher
11%inclusion102 decks962 decks
10%synergy
Refurbished Familiar
10%inclusion60 decks595 decks
8%synergy
Engine Rat
10%inclusion3 decks31 decks
8%synergy
Yawgmoth, Thran Physician
9.5%inclusion91 decks962 decks
-1%synergy
Nezumi Graverobber
9.3%inclusion89 decks962 decks
8%synergy
Okiba-Gang Shinobi
8.9%inclusion86 decks962 decks
8%synergy
Adaptive Automaton
8.7%inclusion84 decks962 decks
8%synergy
Nezumi Bladeblesser
7.9%inclusion76 decks962 decks
7%synergy
Nezumi Bone-Reader
7.9%inclusion76 decks962 decks
7%synergy
Filth
7.7%inclusion74 decks962 decks
5%synergy
Instants
Whisper of the Dross
40%inclusion380 decks962 decks
36%synergy
Defile
38%inclusion363 decks962 decks
0%synergy
Village Rites
37%inclusion360 decks962 decks
13%synergy
Go for the Throat
30%inclusion292 decks962 decks
7%synergy
Rat Out
21%inclusion199 decks962 decks
19%synergy
Corrupted Conviction
19%inclusion185 decks962 decks
7%synergy
Withering Torment
18%inclusion61 decks341 decks
-14%synergy
Grim Affliction
17%inclusion166 decks962 decks
15%synergy
Infernal Grasp
17%inclusion162 decks962 decks
-8%synergy
Deadly Rollick
17%inclusion161 decks962 decks
-7%synergy
Deadly Dispute
17%inclusion160 decks962 decks
-8%synergy
Murder
14%inclusion138 decks962 decks
4%synergy
Tragic Slip
14%inclusion136 decks962 decks
-6%synergy
Tainted Strike
14%inclusion133 decks962 decks
11%synergy
Foul-Tongue Shriek
14%inclusion133 decks962 decks
12%synergy
Bitter Triumph
12%inclusion111 decks962 decks
1%synergy
Consuming Corruption
11%inclusion66 decks604 decks
-5%synergy
Gravepurge
11%inclusion102 decks962 decks
9%synergy
Anoint with Affliction
9.4%inclusion90 decks962 decks
9%synergy
Doom Blade
9.3%inclusion89 decks962 decks
2%synergy
Hero's Downfall
8.9%inclusion86 decks962 decks
2%synergy
Malakir Rebirth
8.0%inclusion77 decks962 decks
-15%synergy
Raise the Draugr
7.3%inclusion70 decks962 decks
6%synergy
Sudden Spoiling
6.9%inclusion66 decks962 decks
-3%synergy
Fell the Profane
6.7%inclusion41 decks615 decks
-12%synergy
Cabal Ritual
6.7%inclusion64 decks962 decks
-11%synergy
Overkill
6.3%inclusion1 decks16 decks
-1%synergy
Alesha's Legacy
5.9%inclusion1 decks17 decks
4%synergy
Culling the Weak
5.7%inclusion55 decks962 decks
-9%synergy
Death Denied
5.7%inclusion55 decks962 decks
5%synergy
Baleful Mastery
5.6%inclusion54 decks962 decks
-4%synergy
Sorceries
Phyresis Outbreak
44%inclusion427 decks962 decks
42%synergy
Patriarch's Bidding
39%inclusion374 decks962 decks
35%synergy
Feed the Swarm
36%inclusion350 decks962 decks
-15%synergy
Revenge of the Rats
34%inclusion73 decks215 decks
31%synergy
Kindred Dominance
31%inclusion295 decks962 decks
26%synergy
Crippling Fear
30%inclusion287 decks962 decks
27%synergy
Sign in Blood
28%inclusion270 decks962 decks
-8%synergy
Swarmyard Massacre
28%inclusion133 decks474 decks
26%synergy
Echoing Return
23%inclusion224 decks962 decks
20%synergy
Vat Emergence
20%inclusion188 decks962 decks
18%synergy
Night's Whisper
17%inclusion162 decks962 decks
-8%synergy
Damnation
17%inclusion160 decks962 decks
-4%synergy
Diabolic Intent
17%inclusion159 decks962 decks
2%synergy
Plague of Vermin
17%inclusion159 decks962 decks
14%synergy
Diabolic Tutor
15%inclusion142 decks962 decks
0%synergy
Read the Bones
14%inclusion138 decks962 decks
-3%synergy
Toxic Deluge
13%inclusion127 decks962 decks
-24%synergy
Spread the Sickness
13%inclusion121 decks962 decks
12%synergy
Gruesome Fate
11%inclusion110 decks962 decks
9%synergy
Mutilate
10%inclusion96 decks962 decks
-9%synergy
Reanimate
10%inclusion94 decks962 decks
-29%synergy
Grim Tutor
9.4%inclusion90 decks962 decks
-3%synergy
Pact of the Serpent
9.1%inclusion88 decks962 decks
7%synergy
Unearth
8.9%inclusion86 decks962 decks
0%synergy
Haunting Voyage
8.1%inclusion78 decks962 decks
7%synergy
Feed the Infection
7.9%inclusion76 decks962 decks
7%synergy
Decode Transmissions
7.7%inclusion1 decks13 decks
6%synergy
Insatiable Avarice
7.6%inclusion59 decks779 decks
-5%synergy
Lab Rats
7.4%inclusion71 decks962 decks
7%synergy
Victimize
7.1%inclusion68 decks962 decks
-19%synergy
Forever Young
7.1%inclusion68 decks962 decks
5%synergy
Blasphemous Edict
7.0%inclusion15 decks215 decks
-10%synergy
Caress of Phyrexia
7.0%inclusion67 decks962 decks
6%synergy
Secret Salvage
6.4%inclusion62 decks962 decks
5%synergy
In Garruk's Wake
6.1%inclusion59 decks962 decks
2%synergy
Living Death
5.9%inclusion57 decks962 decks
-4%synergy
Bubbling Muck
5.6%inclusion54 decks962 decks
-10%synergy
Geth's Summons
5.4%inclusion52 decks962 decks
5%synergy
Utility Artifacts
Skullclamp
44%inclusion426 decks962 decks
23%synergy
Vanquisher's Banner
38%inclusion369 decks962 decks
34%synergy
Thrumming Stone
32%inclusion306 decks962 decks
28%synergy
Banner of Kinship
22%inclusion49 decks222 decks
20%synergy
Coat of Arms
20%inclusion196 decks962 decks
18%synergy
Contagion Clasp
19%inclusion187 decks962 decks
17%synergy
Swiftfoot Boots
19%inclusion181 decks962 decks
-13%synergy
Lightning Greaves
18%inclusion170 decks962 decks
-16%synergy
Door of Destinies
17%inclusion162 decks962 decks
15%synergy
Whip of Erebos
14%inclusion139 decks962 decks
4%synergy
Contagion Engine
11%inclusion110 decks962 decks
9%synergy
Ashnod's Altar
9.4%inclusion90 decks962 decks
-10%synergy
Icon of Ancestry
9.3%inclusion89 decks962 decks
8%synergy
Eldrazi Monument
8.9%inclusion86 decks962 decks
7%synergy
Thornbite Staff
7.7%inclusion74 decks962 decks
5%synergy
The Darkness Crystal
6.3%inclusion1 decks16 decks
-13%synergy
Sword of the Squeak
6.1%inclusion29 decks474 decks
6%synergy
Grafted Exoskeleton
5.2%inclusion50 decks962 decks
4%synergy
Akroma's Memorial
5.1%inclusion49 decks962 decks
4%synergy
Enchantments
Phyrexian Arena
39%inclusion372 decks962 decks
-2%synergy
Necrogen Communion
29%inclusion275 decks962 decks
27%synergy
Haunted One
27%inclusion257 decks962 decks
24%synergy
Bad Moon
26%inclusion254 decks962 decks
23%synergy
Cover of Darkness
26%inclusion251 decks962 decks
24%synergy
Grave Pact
20%inclusion196 decks962 decks
2%synergy
Oversold Cemetery
19%inclusion182 decks962 decks
14%synergy
Black Market
18%inclusion173 decks962 decks
-3%synergy
Black Market Connections
16%inclusion154 decks962 decks
-7%synergy
Phyresis
12%inclusion111 decks962 decks
9%synergy
Tribute to Horobi
11%inclusion105 decks962 decks
10%synergy
Dictate of Erebos
11%inclusion102 decks962 decks
0%synergy
Vampiric Rites
9.1%inclusion88 decks962 decks
3%synergy
Phyrexian Reclamation
8.5%inclusion82 decks962 decks
-2%synergy
The Meathook Massacre
8.0%inclusion77 decks962 decks
-9%synergy
Lord Skitter's Blessing
7.7%inclusion74 decks962 decks
7%synergy
Dark Prophecy
6.8%inclusion65 decks962 decks
3%synergy
Intimidation
5.3%inclusion51 decks962 decks
5%synergy
Planeswalkers
Vraska, Betrayal's Sting
28%inclusion270 decks962 decks
25%synergy
Liliana of the Dark Realms
9.3%inclusion89 decks962 decks
-5%synergy
Utility Lands
Cabal Coffers
50%inclusion479 decks962 decks
-5%synergy
Bojuka Bog
44%inclusion420 decks962 decks
-3%synergy
Karn's Bastion
43%inclusion411 decks962 decks
38%synergy
Cabal Stronghold
35%inclusion335 decks962 decks
-1%synergy
Rogue's Passage
32%inclusion307 decks962 decks
13%synergy
Mudflat Village
30%inclusion155 decks517 decks
27%synergy
Urborg, Tomb of Yawgmoth
28%inclusion265 decks962 decks
-10%synergy
Reliquary Tower
27%inclusion258 decks962 decks
-4%synergy
Nykthos, Shrine to Nyx
26%inclusion252 decks962 decks
-4%synergy
Witch's Cottage
25%inclusion243 decks962 decks
1%synergy
Three Tree City
22%inclusion111 decks498 decks
18%synergy
Mortuary Mire
21%inclusion201 decks962 decks
8%synergy
Phyrexian Tower
15%inclusion149 decks962 decks
-9%synergy
Castle Locthwain
13%inclusion122 decks962 decks
-5%synergy
Crypt of Agadeem
12%inclusion113 decks962 decks
1%synergy
Shizo, Death's Storehouse
11%inclusion109 decks962 decks
1%synergy
War Room
11%inclusion108 decks962 decks
-5%synergy
Access Tunnel
10%inclusion100 decks962 decks
7%synergy
Temple of the False God
8.9%inclusion86 decks962 decks
1%synergy
Susur Secundi, Void Altar
7.7%inclusion1 decks13 decks
0%synergy
Takenuma, Abandoned Mire
7.5%inclusion72 decks962 decks
-8%synergy
Minas Morgul, Dark Fortress
7.2%inclusion69 decks962 decks
4%synergy
Barren Moor
6.1%inclusion59 decks962 decks
-4%synergy
Mana Artifacts
Sol Ring
79%inclusion763 decks962 decks
-7%synergy
Arcane Signet
51%inclusion492 decks962 decks
-11%synergy
Glistening Sphere
34%inclusion325 decks962 decks
32%synergy
Patchwork Banner
28%inclusion136 decks481 decks
24%synergy
Charcoal Diamond
15%inclusion146 decks962 decks
-8%synergy
Mind Stone
13%inclusion127 decks962 decks
-17%synergy
Staff of Compleation
13%inclusion124 decks962 decks
11%synergy
Heraldic Banner
12%inclusion120 decks962 decks
7%synergy
Thought Vessel
12%inclusion112 decks962 decks
-15%synergy
Caged Sun
11%inclusion103 decks962 decks
-1%synergy
Gauntlet of Power
8.0%inclusion77 decks962 decks
5%synergy
Phyrexian Atlas
7.3%inclusion70 decks962 decks
7%synergy
Commander's Sphere
6.8%inclusion65 decks962 decks
-3%synergy
Jeweled Lotus
6.5%inclusion63 decks962 decks
4%synergy
Throne of Eldraine
6.2%inclusion60 decks962 decks
-4%synergy
Mana Crypt
6.1%inclusion59 decks962 decks
4%synergy
Nyx Lotus
5.4%inclusion52 decks962 decks
-1%synergy
Lands
Swamp
96%inclusion927 decks962 decks
2%synergy
Path of Ancestry
30%inclusion293 decks962 decks
25%synergy
Cavern of Souls
19%inclusion183 decks962 decks
12%synergy
Myriad Landscape
17%inclusion167 decks962 decks
-9%synergy
Command Tower
12%inclusion119 decks962 decks
7%synergy
Malakir Rebirth
8.0%inclusion77 decks962 decks
-15%synergy
Fell the Profane
6.7%inclusion41 decks615 decks
-12%synergy
Evolving Wilds
6.7%inclusion64 decks962 decks
3%synergy
Escape Tunnel
5.2%inclusion50 decks962 decks
4%synergy
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