Karumonix, the Rat King (Commander) - Expensive

Karumonix, the Rat King
Rank #382
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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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Secret Tunnel
11%inclusion8 decks71 decks
10%synergy
Elephant-Rat
4.7%inclusion7 decks148 decks
5%synergy
White Lotus Tile
2.8%inclusion2 decks72 decks
2%synergy
Realm of Koh
1.7%inclusion1 decks59 decks
-1%synergy
June, Bounty Hunter
1.5%inclusion1 decks68 decks
1%synergy
High Synergy Cards
Marrow-Gnawer
94%inclusion548 decks584 decks
91%synergy
Piper of the Swarm
86%inclusion502 decks584 decks
79%synergy
Ashcoat of the Shadow Swarm
79%inclusion462 decks584 decks
76%synergy
Swarmyard
77%inclusion448 decks584 decks
72%synergy
Pack Rat
76%inclusion446 decks584 decks
71%synergy
Ogre Slumlord
72%inclusion422 decks584 decks
62%synergy
Rat Colony
65%inclusion377 decks584 decks
60%synergy
Lord Skitter, Sewer King
67%inclusion394 decks584 decks
59%synergy
Ichor Rats
63%inclusion365 decks584 decks
59%synergy
Blightbelly Rat
62%inclusion363 decks584 decks
58%synergy
Top Cards
Jet Medallion
80%inclusion469 decks584 decks
20%synergy
Dark Ritual
77%inclusion447 decks584 decks
10%synergy
Bontu's Monument
63%inclusion367 decks584 decks
35%synergy
Herald's Horn
55%inclusion319 decks584 decks
49%synergy
Skullclamp
51%inclusion299 decks584 decks
30%synergy
Vraska's Fall
50%inclusion292 decks584 decks
46%synergy
Deadly Rollick
50%inclusion291 decks584 decks
26%synergy
Infectious Inquiry
48%inclusion282 decks584 decks
45%synergy
Ratcatcher
48%inclusion280 decks584 decks
44%synergy
Crypt Rats
46%inclusion269 decks584 decks
41%synergy
Game Changers
Demonic Tutor
80%inclusion467 decks584 decks
52%synergy
Vampiric Tutor
70%inclusion411 decks584 decks
49%synergy
Bolas's Citadel
38%inclusion221 decks584 decks
9%synergy
Imperial Seal
23%inclusion134 decks584 decks
16%synergy
Ancient Tomb
18%inclusion107 decks584 decks
6%synergy
Necropotence
17%inclusion98 decks584 decks
1%synergy
The One Ring
12%inclusion70 decks584 decks
2%synergy
Chrome Mox
12%inclusion70 decks584 decks
6%synergy
Mana Vault
8.7%inclusion51 decks584 decks
2%synergy
Mox Diamond
7.2%inclusion42 decks584 decks
3%synergy
Creatures
Typhoid Rats
41%inclusion238 decks584 decks
37%synergy
Tangled Colony
41%inclusion237 decks584 decks
37%synergy
Septic Rats
40%inclusion235 decks584 decks
38%synergy
Rancid Rats
39%inclusion227 decks584 decks
36%synergy
Ink-Eyes, Servant of Oni
38%inclusion221 decks584 decks
35%synergy
Ayara, First of Locthwain
37%inclusion216 decks584 decks
11%synergy
Lord Skitter's Butcher
36%inclusion210 decks584 decks
33%synergy
Crypt Ghast
35%inclusion207 decks584 decks
-13%synergy
Gnat Miser
35%inclusion205 decks584 decks
32%synergy
Nashi, Moon Sage's Scion
34%inclusion200 decks584 decks
30%synergy
Persistent Marshstalker
30%inclusion133 decks443 decks
27%synergy
Stronghold Rats
30%inclusion173 decks584 decks
26%synergy
Species Specialist
29%inclusion171 decks584 decks
26%synergy
Burglar Rat
29%inclusion171 decks584 decks
18%synergy
Swarm of Rats
28%inclusion161 decks584 decks
25%synergy
Wave of Rats
26%inclusion154 decks584 decks
24%synergy
Valley Rotcaller
26%inclusion117 decks444 decks
24%synergy
Changeling Outcast
26%inclusion149 decks584 decks
20%synergy
Voracious Vermin
24%inclusion139 decks584 decks
21%synergy
Yawgmoth, Thran Physician
22%inclusion129 decks584 decks
12%synergy
Throat Slitter
22%inclusion127 decks584 decks
20%synergy
Gray Merchant of Asphodel
21%inclusion122 decks584 decks
-31%synergy
Locust Miser
18%inclusion108 decks584 decks
17%synergy
Relentless Rats
17%inclusion102 decks584 decks
16%synergy
Chittering Witch
17%inclusion102 decks584 decks
13%synergy
Filth
16%inclusion96 decks584 decks
14%synergy
Roaming Throne
16%inclusion94 decks584 decks
13%synergy
Chittering Skitterling
15%inclusion90 decks584 decks
14%synergy
Nezumi Informant
15%inclusion87 decks584 decks
8%synergy
Old Flitterfang
15%inclusion85 decks584 decks
13%synergy
Pestilence Rats
14%inclusion81 decks584 decks
12%synergy
Nezumi Graverobber
13%inclusion76 decks584 decks
11%synergy
Undercity Dire Rat
12%inclusion28 decks227 decks
11%synergy
Nezumi Prowler
11%inclusion66 decks584 decks
10%synergy
Engine Rat
10%inclusion33 decks321 decks
9%synergy
Ruin Rat
10%inclusion59 decks584 decks
9%synergy
Zodiac Rat
10%inclusion59 decks584 decks
10%synergy
Twisted Sewer-Witch
10%inclusion57 decks584 decks
8%synergy
Gnawing Vermin
10%inclusion56 decks584 decks
8%synergy
Nezumi Cutthroat
10%inclusion56 decks584 decks
9%synergy
Rotting Rats
8.9%inclusion52 decks584 decks
5%synergy
Ravenous Rats
8.6%inclusion50 decks584 decks
7%synergy
Ruthless Radrat
8.4%inclusion45 decks538 decks
7%synergy
Adaptive Automaton
7.7%inclusion45 decks584 decks
7%synergy
Drainpipe Vermin
7.5%inclusion44 decks584 decks
6%synergy
Razortooth Rats
7.2%inclusion42 decks584 decks
7%synergy
Okiba-Gang Shinobi
7.0%inclusion41 decks584 decks
6%synergy
Opposition Agent
6.7%inclusion39 decks584 decks
-3%synergy
Blood Artist
6.3%inclusion37 decks584 decks
-25%synergy
Sheoldred, the Apocalypse
6.3%inclusion37 decks584 decks
-9%synergy
Instants
Whisper of the Dross
29%inclusion172 decks584 decks
26%synergy
Village Rites
28%inclusion161 decks584 decks
3%synergy
Defile
27%inclusion158 decks584 decks
-11%synergy
Go for the Throat
22%inclusion129 decks584 decks
-1%synergy
Tainted Strike
20%inclusion118 decks584 decks
17%synergy
Infernal Grasp
20%inclusion114 decks584 decks
-6%synergy
Malakir Rebirth
20%inclusion114 decks584 decks
-3%synergy
Deadly Dispute
19%inclusion113 decks584 decks
-5%synergy
Withering Torment
19%inclusion78 decks411 decks
-13%synergy
Culling the Weak
18%inclusion103 decks584 decks
3%synergy
Cabal Ritual
17%inclusion98 decks584 decks
-1%synergy
Tragic Slip
15%inclusion87 decks584 decks
-6%synergy
Fell the Profane
14%inclusion69 decks479 decks
-4%synergy
Grim Affliction
14%inclusion81 decks584 decks
12%synergy
Imp's Mischief
13%inclusion78 decks584 decks
-10%synergy
Corrupted Conviction
13%inclusion74 decks584 decks
1%synergy
Sudden Spoiling
12%inclusion70 decks584 decks
2%synergy
Snuff Out
9.4%inclusion55 decks584 decks
-3%synergy
Rat Out
8.2%inclusion48 decks584 decks
7%synergy
Foul-Tongue Shriek
7.9%inclusion46 decks584 decks
6%synergy
Anoint with Affliction
7.5%inclusion44 decks584 decks
7%synergy
Bitter Triumph
7.4%inclusion43 decks584 decks
-3%synergy
Entomb
7.2%inclusion42 decks584 decks
-5%synergy
Murder
7.2%inclusion42 decks584 decks
-3%synergy
Hero's Downfall
6.8%inclusion40 decks584 decks
0%synergy
Darkness
6.5%inclusion38 decks584 decks
-3%synergy
Baleful Mastery
6.2%inclusion36 decks584 decks
-3%synergy
Dismember
6.2%inclusion36 decks584 decks
-5%synergy
Sheoldred's Edict
5.7%inclusion33 decks584 decks
-9%synergy
Sorceries
Phyresis Outbreak
44%inclusion258 decks584 decks
42%synergy
Drown in Ichor
40%inclusion234 decks584 decks
36%synergy
Feed the Swarm
39%inclusion229 decks584 decks
-12%synergy
Patriarch's Bidding
38%inclusion222 decks584 decks
34%synergy
Kindred Dominance
38%inclusion219 decks584 decks
33%synergy
Diabolic Intent
33%inclusion195 decks584 decks
19%synergy
Toxic Deluge
31%inclusion179 decks584 decks
-7%synergy
Damnation
30%inclusion178 decks584 decks
10%synergy
Grim Tutor
27%inclusion160 decks584 decks
15%synergy
Sign in Blood
24%inclusion141 decks584 decks
-12%synergy
Plague of Vermin
23%inclusion134 decks584 decks
21%synergy
Reanimate
22%inclusion127 decks584 decks
-17%synergy
Revenge of the Rats
21%inclusion77 decks374 decks
18%synergy
Swarmyard Massacre
20%inclusion89 decks437 decks
18%synergy
Echoing Return
17%inclusion99 decks584 decks
14%synergy
Crippling Fear
17%inclusion98 decks584 decks
13%synergy
Night's Whisper
16%inclusion92 decks584 decks
-9%synergy
Diabolic Tutor
12%inclusion71 decks584 decks
-3%synergy
Bubbling Muck
12%inclusion71 decks584 decks
-3%synergy
Pact of the Serpent
12%inclusion71 decks584 decks
10%synergy
Torment of Hailfire
11%inclusion63 decks584 decks
-5%synergy
Read the Bones
11%inclusion63 decks584 decks
-7%synergy
Vat Emergence
10%inclusion60 decks584 decks
9%synergy
Victimize
10%inclusion57 decks584 decks
-16%synergy
Living Death
10%inclusion57 decks584 decks
-1%synergy
Haunting Voyage
8.6%inclusion50 decks584 decks
7%synergy
Insatiable Avarice
7.9%inclusion41 decks518 decks
-4%synergy
Unearth
7.7%inclusion45 decks584 decks
-1%synergy
Agadeem's Awakening
7.5%inclusion44 decks584 decks
0%synergy
Secret Salvage
7.0%inclusion41 decks584 decks
6%synergy
Spread the Sickness
6.7%inclusion39 decks584 decks
6%synergy
Mutilate
6.5%inclusion38 decks584 decks
-13%synergy
Gruesome Fate
6.0%inclusion35 decks584 decks
4%synergy
Forever Young
5.7%inclusion33 decks584 decks
4%synergy
Exsanguinate
5.3%inclusion31 decks584 decks
-19%synergy
Utility Artifacts
Thrumming Stone
41%inclusion242 decks584 decks
38%synergy
Vanquisher's Banner
36%inclusion209 decks584 decks
32%synergy
Lightning Greaves
29%inclusion168 decks584 decks
-5%synergy
Whip of Erebos
23%inclusion136 decks584 decks
13%synergy
Coat of Arms
23%inclusion134 decks584 decks
20%synergy
Contagion Engine
19%inclusion109 decks584 decks
16%synergy
Thornbite Staff
16%inclusion96 decks584 decks
14%synergy
Ashnod's Altar
16%inclusion91 decks584 decks
-4%synergy
Door of Destinies
16%inclusion91 decks584 decks
13%synergy
Eldrazi Monument
15%inclusion89 decks584 decks
14%synergy
Swiftfoot Boots
15%inclusion85 decks584 decks
-17%synergy
Sword of Truth and Justice
13%inclusion73 decks584 decks
12%synergy
Contagion Clasp
12%inclusion72 decks584 decks
10%synergy
Phyrexian Altar
12%inclusion71 decks584 decks
-1%synergy
Banner of Kinship
12%inclusion44 decks376 decks
10%synergy
Akroma's Memorial
11%inclusion65 decks584 decks
10%synergy
Sensei's Divining Top
10%inclusion61 decks584 decks
2%synergy
Grafted Exoskeleton
10%inclusion57 decks584 decks
9%synergy
Aetherflux Reservoir
8.4%inclusion49 decks584 decks
-2%synergy
The Darkness Crystal
8.3%inclusion19 decks229 decks
-11%synergy
Expedition Map
7.4%inclusion43 decks584 decks
-5%synergy
Urza's Incubator
7.4%inclusion43 decks584 decks
5%synergy
Icon of Ancestry
5.3%inclusion31 decks584 decks
4%synergy
Enchantments
Phyrexian Arena
46%inclusion268 decks584 decks
6%synergy
Cover of Darkness
45%inclusion263 decks584 decks
43%synergy
Black Market Connections
39%inclusion225 decks584 decks
15%synergy
Grave Pact
38%inclusion221 decks584 decks
19%synergy
Black Market
21%inclusion125 decks584 decks
0%synergy
The Meathook Massacre
21%inclusion120 decks584 decks
3%synergy
Haunted One
20%inclusion119 decks584 decks
18%synergy
Necrogen Communion
18%inclusion108 decks584 decks
17%synergy
Dictate of Erebos
16%inclusion96 decks584 decks
6%synergy
Oversold Cemetery
15%inclusion87 decks584 decks
10%synergy
Phyresis
14%inclusion80 decks584 decks
12%synergy
Bad Moon
13%inclusion77 decks584 decks
10%synergy
Phyrexian Reclamation
10%inclusion56 decks584 decks
-1%synergy
Contamination
8.7%inclusion51 decks584 decks
5%synergy
Exquisite Blood
8.7%inclusion51 decks584 decks
-5%synergy
Dark Prophecy
6.3%inclusion37 decks584 decks
2%synergy
Sanguine Bond
5.8%inclusion34 decks584 decks
-6%synergy
Tribute to Horobi
5.5%inclusion32 decks584 decks
4%synergy
Vampiric Rites
5.3%inclusion31 decks584 decks
-1%synergy
Planeswalkers
Vraska, Betrayal's Sting
35%inclusion206 decks584 decks
32%synergy
Liliana of the Dark Realms
16%inclusion93 decks584 decks
2%synergy
Utility Lands
Cabal Coffers
91%inclusion530 decks584 decks
36%synergy
Urborg, Tomb of Yawgmoth
79%inclusion459 decks584 decks
41%synergy
Nykthos, Shrine to Nyx
67%inclusion393 decks584 decks
38%synergy
Bojuka Bog
51%inclusion299 decks584 decks
4%synergy
Karn's Bastion
49%inclusion288 decks584 decks
45%synergy
Cabal Stronghold
49%inclusion285 decks584 decks
13%synergy
Phyrexian Tower
49%inclusion284 decks584 decks
25%synergy
Three Tree City
46%inclusion206 decks444 decks
42%synergy
Reliquary Tower
37%inclusion216 decks584 decks
6%synergy
Rogue's Passage
32%inclusion185 decks584 decks
13%synergy
Shizo, Death's Storehouse
32%inclusion184 decks584 decks
21%synergy
Mudflat Village
30%inclusion133 decks450 decks
27%synergy
Witch's Cottage
28%inclusion163 decks584 decks
3%synergy
Castle Locthwain
27%inclusion157 decks584 decks
9%synergy
Takenuma, Abandoned Mire
26%inclusion149 decks584 decks
10%synergy
Crypt of Agadeem
22%inclusion129 decks584 decks
11%synergy
War Room
21%inclusion121 decks584 decks
4%synergy
Mortuary Mire
18%inclusion103 decks584 decks
4%synergy
Volrath's Stronghold
13%inclusion73 decks584 decks
9%synergy
Inkmoth Nexus
12%inclusion68 decks584 decks
11%synergy
Minas Morgul, Dark Fortress
10%inclusion59 decks584 decks
7%synergy
Access Tunnel
10%inclusion58 decks584 decks
7%synergy
The Black Gate
9.2%inclusion54 decks584 decks
6%synergy
Urza's Saga
9.2%inclusion54 decks584 decks
1%synergy
Lake of the Dead
8.9%inclusion52 decks584 decks
4%synergy
Command Beacon
8.0%inclusion47 decks584 decks
0%synergy
Mutavault
7.7%inclusion45 decks584 decks
7%synergy
Temple of the False God
5.8%inclusion34 decks584 decks
-2%synergy
Barren Moor
5.7%inclusion33 decks584 decks
-5%synergy
Midgar, City of Mako
5.4%inclusion12 decks223 decks
-7%synergy
Susur Secundi, Void Altar
5.2%inclusion10 decks192 decks
-2%synergy
Mana Artifacts
Sol Ring
89%inclusion519 decks584 decks
3%synergy
Arcane Signet
55%inclusion323 decks584 decks
-7%synergy
Glistening Sphere
37%inclusion215 decks584 decks
35%synergy
The Soul Stone
30%inclusion48 decks158 decks
18%synergy
Staff of Compleation
21%inclusion123 decks584 decks
19%synergy
Patchwork Banner
20%inclusion90 decks441 decks
16%synergy
Thought Vessel
15%inclusion89 decks584 decks
-12%synergy
Throne of Eldraine
13%inclusion74 decks584 decks
2%synergy
Caged Sun
12%inclusion72 decks584 decks
0%synergy
Mind Stone
11%inclusion63 decks584 decks
-20%synergy
Charcoal Diamond
11%inclusion62 decks584 decks
-13%synergy
Jeweled Lotus
11%inclusion62 decks584 decks
8%synergy
Mana Crypt
10%inclusion60 decks584 decks
8%synergy
Lotus Petal
10%inclusion58 decks584 decks
2%synergy
Nyx Lotus
9.4%inclusion55 decks584 decks
2%synergy
Gauntlet of Power
8.4%inclusion49 decks584 decks
5%synergy
Fellwar Stone
8.0%inclusion47 decks584 decks
-7%synergy
Heraldic Banner
6.5%inclusion38 decks584 decks
1%synergy
Mox Amber
5.8%inclusion34 decks584 decks
1%synergy
Sceptre of Eternal Glory
5.5%inclusion32 decks584 decks
-4%synergy
Extraplanar Lens
5.3%inclusion31 decks584 decks
0%synergy
Lands
Swamp
89%inclusion521 decks584 decks
-6%synergy
Cavern of Souls
54%inclusion315 decks584 decks
47%synergy
Path of Ancestry
30%inclusion178 decks584 decks
25%synergy
Malakir Rebirth
20%inclusion114 decks584 decks
-3%synergy
Myriad Landscape
17%inclusion101 decks584 decks
-9%synergy
Fell the Profane
14%inclusion69 decks479 decks
-4%synergy
Command Tower
13%inclusion77 decks584 decks
8%synergy
Snow-Covered Swamp
12%inclusion71 decks584 decks
5%synergy
Agadeem's Awakening
7.5%inclusion44 decks584 decks
0%synergy
Verdant Catacombs
7.2%inclusion42 decks584 decks
4%synergy
Polluted Delta
7.0%inclusion41 decks584 decks
4%synergy
Marsh Flats
6.7%inclusion39 decks584 decks
3%synergy
Urza's Cave
6.7%inclusion33 decks496 decks
-2%synergy
Bloodstained Mire
6.3%inclusion37 decks584 decks
3%synergy
Evolving Wilds
5.3%inclusion31 decks584 decks
2%synergy
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