Karumonix, the Rat King (Commander) - Expensive Core

Karumonix, the Rat King
Rank #372
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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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The Soul Stone
22%inclusion2 decks9 decks
12%synergy
High Synergy Cards
Marrow-Gnawer
97%inclusion97 decks100 decks
94%synergy
Piper of the Swarm
95%inclusion95 decks100 decks
88%synergy
Ashcoat of the Shadow Swarm
84%inclusion84 decks100 decks
81%synergy
Pack Rat
85%inclusion85 decks100 decks
79%synergy
Swarmyard
80%inclusion80 decks100 decks
75%synergy
Lord Skitter, Sewer King
80%inclusion80 decks100 decks
72%synergy
Ogre Slumlord
81%inclusion81 decks100 decks
71%synergy
Blightbelly Rat
73%inclusion73 decks100 decks
69%synergy
Ichor Rats
72%inclusion72 decks100 decks
69%synergy
Phyresis Outbreak
65%inclusion65 decks100 decks
63%synergy
Top Cards
Jet Medallion
84%inclusion84 decks100 decks
25%synergy
Bontu's Monument
71%inclusion71 decks100 decks
43%synergy
Vraska's Fall
64%inclusion64 decks100 decks
60%synergy
Infectious Inquiry
63%inclusion63 decks100 decks
60%synergy
Rat Colony
59%inclusion59 decks100 decks
54%synergy
Herald's Horn
58%inclusion58 decks100 decks
53%synergy
Septic Rats
57%inclusion57 decks100 decks
55%synergy
Ratcatcher
55%inclusion55 decks100 decks
51%synergy
Dark Ritual
55%inclusion55 decks100 decks
-11%synergy
Cover of Darkness
53%inclusion53 decks100 decks
51%synergy
Creatures
Lord Skitter's Butcher
53%inclusion53 decks100 decks
50%synergy
Crypt Rats
51%inclusion51 decks100 decks
46%synergy
Typhoid Rats
50%inclusion50 decks100 decks
46%synergy
Tangled Colony
45%inclusion45 decks100 decks
42%synergy
Rancid Rats
44%inclusion44 decks100 decks
41%synergy
Species Specialist
44%inclusion44 decks100 decks
41%synergy
Ink-Eyes, Servant of Oni
44%inclusion44 decks100 decks
41%synergy
Nashi, Moon Sage's Scion
39%inclusion39 decks100 decks
35%synergy
Burglar Rat
38%inclusion38 decks100 decks
27%synergy
Persistent Marshstalker
38%inclusion29 decks77 decks
35%synergy
Voracious Vermin
37%inclusion37 decks100 decks
34%synergy
Stronghold Rats
36%inclusion36 decks100 decks
32%synergy
Gnat Miser
35%inclusion35 decks100 decks
32%synergy
Changeling Outcast
34%inclusion34 decks100 decks
29%synergy
Wave of Rats
32%inclusion32 decks100 decks
30%synergy
Crypt Ghast
31%inclusion31 decks100 decks
-17%synergy
Throat Slitter
29%inclusion29 decks100 decks
27%synergy
Swarm of Rats
29%inclusion29 decks100 decks
26%synergy
Chittering Skitterling
26%inclusion26 decks100 decks
25%synergy
Yawgmoth, Thran Physician
26%inclusion26 decks100 decks
16%synergy
Ayara, First of Locthwain
24%inclusion24 decks100 decks
-2%synergy
Chittering Witch
23%inclusion23 decks100 decks
18%synergy
Undercity Dire Rat
22%inclusion5 decks23 decks
20%synergy
Roaming Throne
21%inclusion21 decks98 decks
18%synergy
Nezumi Cutthroat
21%inclusion21 decks100 decks
20%synergy
Pestilence Rats
21%inclusion21 decks100 decks
19%synergy
Nezumi Informant
21%inclusion21 decks100 decks
14%synergy
Relentless Rats
20%inclusion20 decks100 decks
18%synergy
Locust Miser
19%inclusion19 decks100 decks
17%synergy
Twisted Sewer-Witch
19%inclusion19 decks100 decks
17%synergy
Gnawing Vermin
19%inclusion19 decks100 decks
17%synergy
Ruin Rat
18%inclusion18 decks100 decks
17%synergy
Nezumi Prowler
18%inclusion18 decks100 decks
16%synergy
Rotting Rats
17%inclusion17 decks100 decks
13%synergy
Valley Rotcaller
17%inclusion13 decks77 decks
15%synergy
Engine Rat
16%inclusion6 decks37 decks
15%synergy
Nezumi Graverobber
16%inclusion16 decks100 decks
14%synergy
Filth
16%inclusion16 decks100 decks
14%synergy
Adaptive Automaton
16%inclusion16 decks100 decks
15%synergy
Old Flitterfang
16%inclusion16 decks100 decks
14%synergy
Ravenous Rats
15%inclusion15 decks100 decks
13%synergy
Zodiac Rat
15%inclusion15 decks100 decks
15%synergy
Drainpipe Vermin
15%inclusion15 decks100 decks
13%synergy
Ruthless Radrat
15%inclusion13 decks88 decks
14%synergy
Innocuous Rat
15%inclusion9 decks62 decks
13%synergy
Razortooth Rats
14%inclusion14 decks100 decks
13%synergy
Gray Merchant of Asphodel
12%inclusion12 decks100 decks
-40%synergy
Skullsnatcher
11%inclusion11 decks100 decks
10%synergy
Refurbished Familiar
11%inclusion9 decks82 decks
9%synergy
Mukotai Ambusher
9.0%inclusion9 decks100 decks
8%synergy
Instants
Whisper of the Dross
39%inclusion39 decks100 decks
36%synergy
Village Rites
35%inclusion35 decks100 decks
11%synergy
Defile
34%inclusion34 decks100 decks
-4%synergy
Deadly Rollick
27%inclusion27 decks100 decks
4%synergy
Tainted Strike
27%inclusion27 decks100 decks
24%synergy
Malakir Rebirth
26%inclusion26 decks100 decks
4%synergy
Infernal Grasp
25%inclusion25 decks100 decks
0%synergy
Fell the Profane
24%inclusion20 decks82 decks
6%synergy
Grim Affliction
24%inclusion24 decks100 decks
22%synergy
Withering Torment
23%inclusion14 decks62 decks
-9%synergy
Go for the Throat
21%inclusion21 decks100 decks
-3%synergy
Anoint with Affliction
21%inclusion21 decks100 decks
20%synergy
Sudden Spoiling
17%inclusion17 decks100 decks
7%synergy
Foul-Tongue Shriek
15%inclusion15 decks100 decks
13%synergy
Corrupted Conviction
14%inclusion14 decks100 decks
2%synergy
Tragic Slip
14%inclusion14 decks100 decks
-7%synergy
Deadly Dispute
13%inclusion13 decks100 decks
-10%synergy
Consuming Corruption
12%inclusion10 decks82 decks
-4%synergy
Rat Out
11%inclusion11 decks100 decks
9%synergy
Gravepurge
10%inclusion10 decks100 decks
8%synergy
Bitter Triumph
9.3%inclusion9 decks97 decks
-1%synergy
Virulent Wound
9.0%inclusion9 decks100 decks
8%synergy
Snuff Out
9.0%inclusion9 decks100 decks
-3%synergy
Cabal Ritual
8.0%inclusion8 decks100 decks
-10%synergy
Hero's Downfall
7.0%inclusion7 decks100 decks
0%synergy
Sheoldred's Edict
7.0%inclusion7 decks100 decks
-7%synergy
Raise the Draugr
7.0%inclusion7 decks100 decks
6%synergy
Darkness
7.0%inclusion7 decks100 decks
-2%synergy
Feign Death
7.0%inclusion7 decks100 decks
-1%synergy
Not Dead After All
6.0%inclusion6 decks100 decks
-5%synergy
Doom Blade
6.0%inclusion6 decks100 decks
-2%synergy
Murder
6.0%inclusion6 decks100 decks
-4%synergy
Baleful Mastery
6.0%inclusion6 decks100 decks
-4%synergy
Dismember
5.0%inclusion5 decks100 decks
-6%synergy
Sorceries
Drown in Ichor
53%inclusion53 decks100 decks
49%synergy
Kindred Dominance
44%inclusion44 decks100 decks
39%synergy
Patriarch's Bidding
43%inclusion43 decks100 decks
38%synergy
Feed the Swarm
42%inclusion42 decks100 decks
-10%synergy
Crippling Fear
37%inclusion37 decks100 decks
34%synergy
Swarmyard Massacre
35%inclusion26 decks74 decks
33%synergy
Sign in Blood
28%inclusion28 decks100 decks
-9%synergy
Plague of Vermin
24%inclusion24 decks100 decks
22%synergy
Toxic Deluge
21%inclusion21 decks100 decks
-16%synergy
Echoing Return
21%inclusion21 decks100 decks
18%synergy
Damnation
19%inclusion19 decks100 decks
-2%synergy
Revenge of the Rats
18%inclusion10 decks55 decks
16%synergy
Night's Whisper
17%inclusion17 decks100 decks
-7%synergy
Haunting Voyage
17%inclusion17 decks100 decks
16%synergy
Pact of the Serpent
16%inclusion16 decks100 decks
14%synergy
Vat Emergence
16%inclusion16 decks100 decks
14%synergy
Agadeem's Awakening
11%inclusion11 decks100 decks
4%synergy
Read the Bones
11%inclusion11 decks100 decks
-8%synergy
Reanimate
10%inclusion10 decks100 decks
-28%synergy
Victimize
9.0%inclusion9 decks100 decks
-16%synergy
Bubbling Muck
9.0%inclusion9 decks100 decks
-7%synergy
Unearth
9.0%inclusion9 decks100 decks
1%synergy
Spread the Sickness
8.0%inclusion8 decks100 decks
7%synergy
Insatiable Avarice
7.1%inclusion6 decks85 decks
-5%synergy
Feed the Infection
7.0%inclusion7 decks100 decks
6%synergy
Return from Extinction
7.0%inclusion7 decks100 decks
6%synergy
Geth's Summons
7.0%inclusion7 decks100 decks
7%synergy
Lab Rats
7.0%inclusion7 decks100 decks
6%synergy
Gruesome Fate
7.0%inclusion7 decks100 decks
5%synergy
Living Death
6.0%inclusion6 decks100 decks
-5%synergy
Diabolic Intent
6.0%inclusion6 decks100 decks
-8%synergy
Forever Young
6.0%inclusion6 decks100 decks
4%synergy
Syphon Mind
6.0%inclusion6 decks100 decks
-7%synergy
Blasphemous Edict
5.5%inclusion3 decks55 decks
-12%synergy
Predators' Hour
5.0%inclusion5 decks100 decks
4%synergy
Caress of Phyrexia
5.0%inclusion5 decks100 decks
4%synergy
Rise of the Dark Realms
5.0%inclusion5 decks100 decks
-7%synergy
Diabolic Tutor
5.0%inclusion5 decks100 decks
-10%synergy
Mutilate
5.0%inclusion5 decks100 decks
-15%synergy
Utility Artifacts
Skullclamp
46%inclusion46 decks100 decks
25%synergy
Vanquisher's Banner
40%inclusion40 decks100 decks
36%synergy
Thrumming Stone
37%inclusion37 decks100 decks
33%synergy
Contagion Engine
32%inclusion32 decks100 decks
30%synergy
Contagion Clasp
26%inclusion26 decks100 decks
23%synergy
Whip of Erebos
26%inclusion26 decks100 decks
15%synergy
Coat of Arms
25%inclusion25 decks100 decks
22%synergy
Door of Destinies
22%inclusion22 decks100 decks
20%synergy
Banner of Kinship
20%inclusion11 decks55 decks
18%synergy
Eldrazi Monument
18%inclusion18 decks100 decks
16%synergy
Sword of Truth and Justice
18%inclusion18 decks100 decks
17%synergy
Swiftfoot Boots
17%inclusion17 decks100 decks
-15%synergy
Lightning Greaves
16%inclusion16 decks100 decks
-18%synergy
Grafted Exoskeleton
15%inclusion15 decks100 decks
14%synergy
Dolmen Gate
10%inclusion10 decks100 decks
10%synergy
Wayfarer's Bauble
9.0%inclusion9 decks100 decks
-8%synergy
Mirror Box
8.0%inclusion8 decks100 decks
7%synergy
Icon of Ancestry
7.0%inclusion7 decks100 decks
6%synergy
Whispersilk Cloak
7.0%inclusion7 decks100 decks
1%synergy
Obelisk of Urd
7.0%inclusion7 decks100 decks
6%synergy
Urza's Incubator
7.0%inclusion7 decks100 decks
5%synergy
Hall of Triumph
6.0%inclusion6 decks100 decks
6%synergy
Horn of the Mark
6.0%inclusion6 decks100 decks
6%synergy
Ashnod's Altar
6.0%inclusion6 decks100 decks
-13%synergy
Conjurer's Closet
5.0%inclusion5 decks100 decks
3%synergy
Expedition Map
5.0%inclusion5 decks100 decks
-8%synergy
Sword of Hearth and Home
5.0%inclusion5 decks100 decks
4%synergy
Thornbite Staff
5.0%inclusion5 decks100 decks
2%synergy
Akroma's Memorial
5.0%inclusion5 decks100 decks
4%synergy
Enchantments
Phyrexian Arena
44%inclusion44 decks100 decks
4%synergy
Haunted One
43%inclusion43 decks100 decks
40%synergy
Necrogen Communion
30%inclusion30 decks100 decks
28%synergy
Black Market Connections
27%inclusion27 decks100 decks
4%synergy
Bad Moon
23%inclusion23 decks100 decks
19%synergy
Phyresis
20%inclusion20 decks100 decks
18%synergy
Oversold Cemetery
17%inclusion17 decks100 decks
12%synergy
Grave Pact
17%inclusion17 decks100 decks
-2%synergy
Black Market
16%inclusion16 decks100 decks
-5%synergy
The Meathook Massacre
16%inclusion16 decks100 decks
-1%synergy
Tribute to Horobi
16%inclusion16 decks100 decks
15%synergy
Dictate of Erebos
13%inclusion13 decks100 decks
2%synergy
Glistening Oil
9.0%inclusion9 decks100 decks
8%synergy
Dark Prophecy
8.0%inclusion8 decks100 decks
4%synergy
Phyrexian Reclamation
7.0%inclusion7 decks100 decks
-3%synergy
Tortured Existence
6.0%inclusion6 decks100 decks
1%synergy
Planeswalkers
Vraska, Betrayal's Sting
46%inclusion46 decks100 decks
43%synergy
Liliana of the Dark Realms
16%inclusion16 decks100 decks
2%synergy
Utility Lands
Cabal Coffers
87%inclusion87 decks100 decks
32%synergy
Urborg, Tomb of Yawgmoth
68%inclusion68 decks100 decks
30%synergy
Nykthos, Shrine to Nyx
57%inclusion57 decks100 decks
27%synergy
Karn's Bastion
55%inclusion55 decks100 decks
51%synergy
Cabal Stronghold
54%inclusion54 decks100 decks
18%synergy
Three Tree City
51%inclusion39 decks77 decks
46%synergy
Mudflat Village
47%inclusion36 decks77 decks
44%synergy
Bojuka Bog
46%inclusion46 decks100 decks
-1%synergy
Rogue's Passage
38%inclusion38 decks100 decks
20%synergy
Witch's Cottage
33%inclusion33 decks100 decks
8%synergy
Shizo, Death's Storehouse
30%inclusion30 decks100 decks
20%synergy
Phyrexian Tower
26%inclusion26 decks100 decks
3%synergy
Reliquary Tower
22%inclusion22 decks100 decks
-10%synergy
War Room
21%inclusion21 decks100 decks
4%synergy
Takenuma, Abandoned Mire
21%inclusion21 decks100 decks
5%synergy
Crypt of Agadeem
20%inclusion20 decks100 decks
9%synergy
Castle Locthwain
20%inclusion20 decks100 decks
2%synergy
Minas Morgul, Dark Fortress
17%inclusion17 decks100 decks
14%synergy
Mortuary Mire
14%inclusion14 decks100 decks
1%synergy
Access Tunnel
13%inclusion13 decks100 decks
10%synergy
Barren Moor
10%inclusion10 decks100 decks
-1%synergy
Mutavault
10%inclusion10 decks100 decks
9%synergy
The Black Gate
8.0%inclusion8 decks100 decks
5%synergy
Temple of the False God
8.0%inclusion8 decks100 decks
0%synergy
Inkmoth Nexus
8.0%inclusion8 decks100 decks
7%synergy
Leechridden Swamp
6.0%inclusion6 decks100 decks
3%synergy
Vesuva
6.0%inclusion6 decks100 decks
3%synergy
Volrath's Stronghold
6.0%inclusion6 decks100 decks
2%synergy
Desert of the Glorified
5.0%inclusion5 decks100 decks
2%synergy
Mana Artifacts
Sol Ring
81%inclusion81 decks100 decks
-5%synergy
Glistening Sphere
56%inclusion56 decks100 decks
55%synergy
Arcane Signet
45%inclusion45 decks100 decks
-18%synergy
Patchwork Banner
38%inclusion29 decks77 decks
33%synergy
Staff of Compleation
27%inclusion27 decks100 decks
25%synergy
Throne of Eldraine
14%inclusion14 decks100 decks
3%synergy
Heraldic Banner
12%inclusion12 decks100 decks
6%synergy
Caged Sun
10%inclusion10 decks100 decks
-3%synergy
Gauntlet of Power
10%inclusion10 decks100 decks
6%synergy
Thought Vessel
10%inclusion10 decks100 decks
-17%synergy
Charcoal Diamond
9.0%inclusion9 decks100 decks
-15%synergy
Phyrexian Atlas
7.0%inclusion7 decks100 decks
7%synergy
Mind Stone
7.0%inclusion7 decks100 decks
-25%synergy
Nyx Lotus
5.0%inclusion5 decks100 decks
-2%synergy
Extraplanar Lens
5.0%inclusion5 decks100 decks
0%synergy
Lands
Swamp
92%inclusion92 decks100 decks
-3%synergy
Cavern of Souls
44%inclusion44 decks100 decks
37%synergy
Path of Ancestry
37%inclusion37 decks100 decks
32%synergy
Malakir Rebirth
26%inclusion26 decks100 decks
4%synergy
Fell the Profane
24%inclusion20 decks82 decks
6%synergy
Myriad Landscape
18%inclusion18 decks100 decks
-9%synergy
Agadeem's Awakening
11%inclusion11 decks100 decks
4%synergy
Urza's Cave
11%inclusion9 decks83 decks
2%synergy
Snow-Covered Swamp
10%inclusion10 decks100 decks
3%synergy
Command Tower
9.0%inclusion9 decks100 decks
4%synergy
Polluted Delta
8.0%inclusion8 decks100 decks
5%synergy
Verdant Catacombs
5.0%inclusion5 decks100 decks
2%synergy
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