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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Enchantments
Planeswalkers
Utility Lands
Mana Artifacts
Lands
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Chronicle of Victory
17%inclusion1 decks6 decks
15%synergy
Gathering Stone
17%inclusion1 decks6 decks
16%synergy
Unbury
17%inclusion1 decks6 decks
16%synergy
High Synergy Cards
Rat Colony
100%inclusion902 decks903 decks
95%synergy
Piper of the Swarm
84%inclusion761 decks903 decks
78%synergy
Marrow-Gnawer
79%inclusion709 decks903 decks
76%synergy
Pack Rat
80%inclusion721 decks903 decks
74%synergy
Blightbelly Rat
72%inclusion646 decks903 decks
68%synergy
Ogre Slumlord
77%inclusion696 decks903 decks
67%synergy
Ichor Rats
67%inclusion601 decks903 decks
63%synergy
Lord Skitter, Sewer King
71%inclusion642 decks903 decks
63%synergy
Infectious Inquiry
57%inclusion513 decks903 decks
54%synergy
Vraska's Fall
57%inclusion516 decks903 decks
54%synergy
Top Cards
Bontu's Monument
63%inclusion573 decks903 decks
35%synergy
Dark Ritual
61%inclusion552 decks903 decks
-5%synergy
Jet Medallion
60%inclusion540 decks903 decks
-1%synergy
Crypt Rats
53%inclusion478 decks903 decks
48%synergy
Herald's Horn
52%inclusion471 decks903 decks
47%synergy
Ashcoat of the Shadow Swarm
52%inclusion467 decks903 decks
49%synergy
Typhoid Rats
52%inclusion467 decks903 decks
48%synergy
Lord Skitter's Butcher
52%inclusion466 decks903 decks
48%synergy
Drown in Ichor
51%inclusion464 decks903 decks
47%synergy
Tangled Colony
50%inclusion450 decks903 decks
47%synergy
Game Changers
Demonic Tutor
33%inclusion298 decks903 decks
5%synergy
Vampiric Tutor
25%inclusion230 decks903 decks
4%synergy
Bolas's Citadel
21%inclusion193 decks903 decks
-8%synergy
Creatures
Septic Rats
49%inclusion443 decks903 decks
47%synergy
Rancid Rats
48%inclusion432 decks903 decks
45%synergy
Ratcatcher
47%inclusion425 decks903 decks
44%synergy
Voracious Vermin
44%inclusion400 decks903 decks
41%synergy
Burglar Rat
43%inclusion384 decks903 decks
31%synergy
Gnat Miser
39%inclusion351 decks903 decks
36%synergy
Persistent Marshstalker
38%inclusion185 decks487 decks
35%synergy
Swarm of Rats
36%inclusion329 decks903 decks
34%synergy
Wave of Rats
36%inclusion328 decks903 decks
34%synergy
Stronghold Rats
36%inclusion324 decks903 decks
32%synergy
Ink-Eyes, Servant of Oni
31%inclusion279 decks903 decks
28%synergy
Nashi, Moon Sage's Scion
31%inclusion276 decks903 decks
27%synergy
Chittering Skitterling
30%inclusion274 decks903 decks
29%synergy
Old Flitterfang
27%inclusion244 decks903 decks
26%synergy
Ayara, First of Locthwain
27%inclusion241 decks903 decks
1%synergy
Nezumi Informant
26%inclusion236 decks903 decks
19%synergy
Pestilence Rats
26%inclusion236 decks903 decks
24%synergy
Species Specialist
26%inclusion235 decks903 decks
23%synergy
Chittering Witch
24%inclusion220 decks903 decks
20%synergy
Changeling Outcast
24%inclusion213 decks903 decks
18%synergy
Ruthless Radrat
23%inclusion196 decks857 decks
22%synergy
Nezumi Prowler
22%inclusion195 decks903 decks
20%synergy
Valley Rotcaller
21%inclusion103 decks498 decks
18%synergy
Innocuous Rat
20%inclusion69 decks338 decks
19%synergy
Ruin Rat
20%inclusion178 decks903 decks
18%synergy
Locust Miser
20%inclusion177 decks903 decks
18%synergy
Crypt Ghast
19%inclusion175 decks903 decks
-29%synergy
Ravenous Rats
19%inclusion172 decks903 decks
17%synergy
Gnawing Vermin
19%inclusion171 decks903 decks
17%synergy
Gray Merchant of Asphodel
19%inclusion169 decks903 decks
-33%synergy
Throat Slitter
18%inclusion166 decks903 decks
16%synergy
Twisted Sewer-Witch
18%inclusion166 decks903 decks
17%synergy
Daggerfang Duo
14%inclusion67 decks475 decks
13%synergy
Drainpipe Vermin
14%inclusion127 decks903 decks
13%synergy
Relentless Rats
14%inclusion123 decks903 decks
12%synergy
Nezumi Cutthroat
13%inclusion121 decks903 decks
13%synergy
Rotting Rats
13%inclusion119 decks903 decks
10%synergy
Razortooth Rats
13%inclusion119 decks903 decks
13%synergy
Roaming Throne
11%inclusion102 decks903 decks
8%synergy
Mukotai Ambusher
10%inclusion91 decks903 decks
9%synergy
Refurbished Familiar
10%inclusion59 decks594 decks
8%synergy
Engine Rat
9.4%inclusion3 decks32 decks
8%synergy
Yawgmoth, Thran Physician
9.1%inclusion82 decks903 decks
-1%synergy
Nezumi Graverobber
8.9%inclusion80 decks903 decks
7%synergy
Okiba-Gang Shinobi
8.9%inclusion80 decks903 decks
8%synergy
Adaptive Automaton
8.6%inclusion78 decks903 decks
8%synergy
Nezumi Bladeblesser
7.8%inclusion70 decks903 decks
7%synergy
Nezumi Bone-Reader
7.6%inclusion69 decks903 decks
7%synergy
Filth
7.5%inclusion68 decks903 decks
5%synergy
Chittering Rats
7.4%inclusion67 decks903 decks
7%synergy
Instants
Whisper of the Dross
40%inclusion359 decks903 decks
37%synergy
Defile
38%inclusion344 decks903 decks
1%synergy
Village Rites
38%inclusion340 decks903 decks
13%synergy
Go for the Throat
30%inclusion272 decks903 decks
7%synergy
Rat Out
20%inclusion184 decks903 decks
19%synergy
Corrupted Conviction
19%inclusion173 decks903 decks
7%synergy
Withering Torment
18%inclusion61 decks342 decks
-14%synergy
Grim Affliction
18%inclusion159 decks903 decks
15%synergy
Deadly Rollick
17%inclusion153 decks903 decks
-7%synergy
Infernal Grasp
17%inclusion152 decks903 decks
-8%synergy
Deadly Dispute
16%inclusion148 decks903 decks
-8%synergy
Murder
15%inclusion131 decks903 decks
4%synergy
Tragic Slip
15%inclusion131 decks903 decks
-6%synergy
Tainted Strike
14%inclusion128 decks903 decks
11%synergy
Foul-Tongue Shriek
14%inclusion126 decks903 decks
12%synergy
Bitter Triumph
12%inclusion104 decks903 decks
1%synergy
Zuko's Conviction
11%inclusion1 decks9 decks
10%synergy
Consuming Corruption
11%inclusion66 decks603 decks
-5%synergy
Gravepurge
10%inclusion92 decks903 decks
8%synergy
Anoint with Affliction
9.2%inclusion83 decks903 decks
9%synergy
Doom Blade
9.1%inclusion82 decks903 decks
1%synergy
Hero's Downfall
8.9%inclusion80 decks903 decks
2%synergy
Malakir Rebirth
8.0%inclusion72 decks903 decks
-15%synergy
Raise the Draugr
7.2%inclusion65 decks903 decks
6%synergy
Cabal Ritual
6.9%inclusion62 decks903 decks
-11%synergy
Sudden Spoiling
6.9%inclusion62 decks903 decks
-2%synergy
Fell the Profane
6.7%inclusion41 decks613 decks
-12%synergy
Overkill
5.9%inclusion1 decks17 decks
-2%synergy
Baleful Mastery
5.9%inclusion53 decks903 decks
-3%synergy
Culling the Weak
5.8%inclusion52 decks903 decks
-9%synergy
Death Denied
5.6%inclusion51 decks903 decks
5%synergy
Alesha's Legacy
5.6%inclusion1 decks18 decks
4%synergy
Sorceries
Phyresis Outbreak
45%inclusion406 decks903 decks
43%synergy
Patriarch's Bidding
38%inclusion342 decks903 decks
34%synergy
Feed the Swarm
37%inclusion330 decks903 decks
-15%synergy
Revenge of the Rats
34%inclusion73 decks216 decks
31%synergy
Kindred Dominance
30%inclusion275 decks903 decks
26%synergy
Crippling Fear
30%inclusion275 decks903 decks
27%synergy
Swarmyard Massacre
28%inclusion133 decks475 decks
26%synergy
Sign in Blood
28%inclusion250 decks903 decks
-8%synergy
Echoing Return
23%inclusion207 decks903 decks
20%synergy
Vat Emergence
19%inclusion176 decks903 decks
18%synergy
Night's Whisper
17%inclusion151 decks903 decks
-8%synergy
Diabolic Intent
16%inclusion147 decks903 decks
2%synergy
Damnation
16%inclusion145 decks903 decks
-5%synergy
Plague of Vermin
16%inclusion143 decks903 decks
14%synergy
Diabolic Tutor
14%inclusion130 decks903 decks
0%synergy
Read the Bones
14%inclusion130 decks903 decks
-3%synergy
Toxic Deluge
13%inclusion119 decks903 decks
-24%synergy
Spread the Sickness
13%inclusion116 decks903 decks
12%synergy
Gruesome Fate
11%inclusion102 decks903 decks
9%synergy
Mutilate
10%inclusion89 decks903 decks
-8%synergy
Reanimate
10%inclusion88 decks903 decks
-29%synergy
Pact of the Serpent
9.0%inclusion81 decks903 decks
7%synergy
Grim Tutor
8.9%inclusion80 decks903 decks
-3%synergy
Unearth
8.7%inclusion79 decks903 decks
0%synergy
Haunting Voyage
7.9%inclusion71 decks903 decks
7%synergy
Feed the Infection
7.9%inclusion71 decks903 decks
7%synergy
Insatiable Avarice
7.6%inclusion59 decks776 decks
-4%synergy
Victimize
7.2%inclusion65 decks903 decks
-19%synergy
Caress of Phyrexia
7.2%inclusion65 decks903 decks
7%synergy
Decode Transmissions
7.1%inclusion1 decks14 decks
6%synergy
Forever Young
7.1%inclusion64 decks903 decks
5%synergy
Lab Rats
7.0%inclusion63 decks903 decks
6%synergy
Blasphemous Edict
6.9%inclusion15 decks216 decks
-10%synergy
Secret Salvage
6.5%inclusion59 decks903 decks
5%synergy
In Garruk's Wake
5.9%inclusion53 decks903 decks
2%synergy
Living Death
5.9%inclusion53 decks903 decks
-4%synergy
Bubbling Muck
5.5%inclusion50 decks903 decks
-10%synergy
Geth's Summons
5.1%inclusion46 decks903 decks
5%synergy
Utility Artifacts
Skullclamp
45%inclusion403 decks903 decks
23%synergy
Vanquisher's Banner
38%inclusion344 decks903 decks
34%synergy
Thrumming Stone
32%inclusion286 decks903 decks
28%synergy
Banner of Kinship
22%inclusion49 decks223 decks
20%synergy
Coat of Arms
20%inclusion179 decks903 decks
17%synergy
Contagion Clasp
20%inclusion178 decks903 decks
17%synergy
Swiftfoot Boots
18%inclusion166 decks903 decks
-13%synergy
Lightning Greaves
17%inclusion155 decks903 decks
-16%synergy
Door of Destinies
16%inclusion146 decks903 decks
14%synergy
Whip of Erebos
15%inclusion131 decks903 decks
4%synergy
Contagion Engine
12%inclusion105 decks903 decks
10%synergy
Ashnod's Altar
9.3%inclusion84 decks903 decks
-10%synergy
Eldrazi Monument
8.6%inclusion78 decks903 decks
7%synergy
Icon of Ancestry
8.5%inclusion77 decks903 decks
7%synergy
Thornbite Staff
7.4%inclusion67 decks903 decks
5%synergy
Sword of the Squeak
6.1%inclusion29 decks475 decks
6%synergy
The Darkness Crystal
5.9%inclusion1 decks17 decks
-14%synergy
Grafted Exoskeleton
5.3%inclusion48 decks903 decks
4%synergy
Enchantments
Phyrexian Arena
38%inclusion342 decks903 decks
-2%synergy
Necrogen Communion
28%inclusion256 decks903 decks
26%synergy
Haunted One
27%inclusion247 decks903 decks
25%synergy
Cover of Darkness
27%inclusion242 decks903 decks
24%synergy
Bad Moon
26%inclusion233 decks903 decks
22%synergy
Grave Pact
20%inclusion182 decks903 decks
1%synergy
Oversold Cemetery
18%inclusion166 decks903 decks
13%synergy
Black Market
18%inclusion165 decks903 decks
-3%synergy
Black Market Connections
16%inclusion143 decks903 decks
-8%synergy
Phyresis
12%inclusion105 decks903 decks
9%synergy
Tribute to Horobi
11%inclusion100 decks903 decks
10%synergy
Dictate of Erebos
11%inclusion98 decks903 decks
0%synergy
Vampiric Rites
9.2%inclusion83 decks903 decks
3%synergy
Phyrexian Reclamation
8.3%inclusion75 decks903 decks
-2%synergy
The Meathook Massacre
7.5%inclusion68 decks903 decks
-10%synergy
Lord Skitter's Blessing
7.2%inclusion65 decks903 decks
6%synergy
Dark Prophecy
6.9%inclusion62 decks903 decks
3%synergy
Intimidation
5.2%inclusion47 decks903 decks
5%synergy
Planeswalkers
Vraska, Betrayal's Sting
29%inclusion258 decks903 decks
26%synergy
Liliana of the Dark Realms
9.3%inclusion84 decks903 decks
-5%synergy
Utility Lands
Swarmyard
59%inclusion529 decks903 decks
53%synergy
Cabal Coffers
50%inclusion450 decks903 decks
-5%synergy
Bojuka Bog
44%inclusion397 decks903 decks
-3%synergy
Karn's Bastion
43%inclusion388 decks903 decks
39%synergy
Cabal Stronghold
35%inclusion317 decks903 decks
0%synergy
Rogue's Passage
32%inclusion290 decks903 decks
13%synergy
Mudflat Village
30%inclusion155 decks517 decks
27%synergy
Urborg, Tomb of Yawgmoth
27%inclusion246 decks903 decks
-10%synergy
Reliquary Tower
27%inclusion244 decks903 decks
-4%synergy
Nykthos, Shrine to Nyx
26%inclusion236 decks903 decks
-4%synergy
Witch's Cottage
25%inclusion227 decks903 decks
0%synergy
Three Tree City
22%inclusion111 decks498 decks
18%synergy
Mortuary Mire
21%inclusion188 decks903 decks
8%synergy
Phyrexian Tower
16%inclusion143 decks903 decks
-8%synergy
Castle Locthwain
13%inclusion116 decks903 decks
-5%synergy
War Room
12%inclusion104 decks903 decks
-5%synergy
Crypt of Agadeem
11%inclusion103 decks903 decks
1%synergy
Shizo, Death's Storehouse
11%inclusion102 decks903 decks
1%synergy
Access Tunnel
10%inclusion94 decks903 decks
7%synergy
Temple of the False God
9.0%inclusion81 decks903 decks
1%synergy
Takenuma, Abandoned Mire
7.4%inclusion67 decks903 decks
-8%synergy
Susur Secundi, Void Altar
7.1%inclusion1 decks14 decks
0%synergy
Minas Morgul, Dark Fortress
7.0%inclusion63 decks903 decks
4%synergy
Barren Moor
6.0%inclusion54 decks903 decks
-4%synergy
Mana Artifacts
Sol Ring
80%inclusion718 decks903 decks
-7%synergy
Arcane Signet
51%inclusion465 decks903 decks
-11%synergy
Glistening Sphere
34%inclusion307 decks903 decks
33%synergy
Patchwork Banner
28%inclusion136 decks482 decks
24%synergy
Charcoal Diamond
15%inclusion135 decks903 decks
-8%synergy
Mind Stone
13%inclusion120 decks903 decks
-17%synergy
Staff of Compleation
13%inclusion117 decks903 decks
11%synergy
Heraldic Banner
12%inclusion112 decks903 decks
7%synergy
Thought Vessel
12%inclusion104 decks903 decks
-15%synergy
White Lotus Tile
11%inclusion1 decks9 decks
11%synergy
Caged Sun
11%inclusion99 decks903 decks
-1%synergy
Gauntlet of Power
7.9%inclusion71 decks903 decks
4%synergy
Phyrexian Atlas
7.5%inclusion68 decks903 decks
7%synergy
Commander's Sphere
7.0%inclusion63 decks903 decks
-2%synergy
Throne of Eldraine
6.4%inclusion58 decks903 decks
-4%synergy
Mana Crypt
6.1%inclusion55 decks903 decks
4%synergy
Jeweled Lotus
5.8%inclusion52 decks903 decks
4%synergy
Nyx Lotus
5.3%inclusion48 decks903 decks
-1%synergy
Lands
Swamp
96%inclusion869 decks903 decks
1%synergy
Path of Ancestry
30%inclusion273 decks903 decks
25%synergy
Cavern of Souls
19%inclusion170 decks903 decks
12%synergy
Myriad Landscape
18%inclusion160 decks903 decks
-9%synergy
Command Tower
13%inclusion115 decks903 decks
7%synergy
Malakir Rebirth
8.0%inclusion72 decks903 decks
-15%synergy
Evolving Wilds
6.9%inclusion62 decks903 decks
3%synergy
Fell the Profane
6.7%inclusion41 decks613 decks
-12%synergy
Escape Tunnel
5.5%inclusion50 decks903 decks
5%synergy
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