Karumonix, the Rat King (Commander) - Expensive Core

Karumonix, the Rat King
Rank #383
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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, Pale Piper
40%inclusion6 decks15 decks
36%synergy
Rat King, Verminister
40%inclusion8 decks20 decks
37%synergy
Big Apple, 3 a.m.
6.7%inclusion1 decks15 decks
5%synergy
Splinter, Hamato Yoshi
6.7%inclusion1 decks15 decks
6%synergy
Splinter's Technique
5.0%inclusion1 decks20 decks
4%synergy
High Synergy Cards
Marrow-Gnawer
91%inclusion86 decks94 decks
88%synergy
Piper of the Swarm
85%inclusion80 decks94 decks
78%synergy
Swarmyard
80%inclusion75 decks94 decks
74%synergy
Ashcoat of the Shadow Swarm
74%inclusion70 decks94 decks
71%synergy
Pack Rat
73%inclusion69 decks94 decks
67%synergy
Rat Colony
69%inclusion65 decks94 decks
64%synergy
Ogre Slumlord
72%inclusion68 decks94 decks
62%synergy
Blightbelly Rat
63%inclusion59 decks94 decks
59%synergy
Lord Skitter, Sewer King
67%inclusion63 decks94 decks
59%synergy
Ichor Rats
57%inclusion54 decks94 decks
54%synergy
Top Cards
Jet Medallion
85%inclusion80 decks94 decks
24%synergy
Bontu's Monument
65%inclusion61 decks94 decks
37%synergy
Herald's Horn
57%inclusion54 decks94 decks
52%synergy
Dark Ritual
56%inclusion53 decks94 decks
-10%synergy
Phyresis Outbreak
55%inclusion52 decks94 decks
54%synergy
Cover of Darkness
53%inclusion50 decks94 decks
50%synergy
Vraska's Fall
51%inclusion48 decks94 decks
48%synergy
Skullclamp
51%inclusion48 decks94 decks
29%synergy
Phyrexian Arena
49%inclusion46 decks94 decks
9%synergy
Infectious Inquiry
49%inclusion46 decks94 decks
46%synergy
Game Changers
Demonic Tutor
5.3%inclusion5 decks94 decks
-22%synergy
Creatures
Lord Skitter's Butcher
45%inclusion42 decks94 decks
41%synergy
Ratcatcher
44%inclusion41 decks94 decks
40%synergy
Tangled Colony
44%inclusion41 decks94 decks
40%synergy
Crypt Rats
41%inclusion39 decks94 decks
37%synergy
Species Specialist
40%inclusion38 decks94 decks
37%synergy
Septic Rats
37%inclusion35 decks94 decks
35%synergy
Typhoid Rats
36%inclusion34 decks94 decks
32%synergy
Crypt Ghast
34%inclusion32 decks94 decks
-14%synergy
Persistent Marshstalker
33%inclusion28 decks84 decks
30%synergy
Gnat Miser
31%inclusion29 decks94 decks
28%synergy
Ink-Eyes, Servant of Oni
31%inclusion29 decks94 decks
28%synergy
Rancid Rats
30%inclusion28 decks94 decks
27%synergy
Burglar Rat
29%inclusion27 decks94 decks
18%synergy
Voracious Vermin
29%inclusion27 decks94 decks
26%synergy
Ayara, First of Locthwain
28%inclusion26 decks94 decks
2%synergy
Nashi, Moon Sage's Scion
26%inclusion24 decks94 decks
22%synergy
Yawgmoth, Thran Physician
26%inclusion24 decks94 decks
15%synergy
Stronghold Rats
26%inclusion24 decks94 decks
22%synergy
Wave of Rats
24%inclusion23 decks94 decks
23%synergy
Changeling Outcast
24%inclusion23 decks94 decks
19%synergy
Filth
19%inclusion18 decks94 decks
17%synergy
Valley Rotcaller
19%inclusion16 decks84 decks
16%synergy
Engine Rat
19%inclusion11 decks58 decks
17%synergy
Relentless Rats
18%inclusion17 decks94 decks
16%synergy
Swarm of Rats
17%inclusion16 decks94 decks
14%synergy
Roaming Throne
17%inclusion16 decks94 decks
14%synergy
Chittering Skitterling
17%inclusion16 decks94 decks
16%synergy
Nezumi Informant
15%inclusion14 decks94 decks
8%synergy
Throat Slitter
15%inclusion14 decks94 decks
13%synergy
Chittering Witch
14%inclusion13 decks94 decks
9%synergy
Gnawing Vermin
13%inclusion12 decks94 decks
11%synergy
Undercity Dire Rat
13%inclusion6 decks47 decks
11%synergy
Rotting Rats
12%inclusion11 decks94 decks
8%synergy
Gray Merchant of Asphodel
12%inclusion11 decks94 decks
-39%synergy
Locust Miser
12%inclusion11 decks94 decks
10%synergy
Nezumi Prowler
12%inclusion11 decks94 decks
10%synergy
Pestilence Rats
12%inclusion11 decks94 decks
10%synergy
Nezumi Graverobber
12%inclusion11 decks94 decks
10%synergy
Zodiac Rat
12%inclusion11 decks94 decks
11%synergy
Old Flitterfang
11%inclusion10 decks94 decks
9%synergy
Ruthless Radrat
11%inclusion10 decks94 decks
10%synergy
Nezumi Cutthroat
11%inclusion10 decks94 decks
10%synergy
Drainpipe Vermin
10%inclusion9 decks94 decks
8%synergy
Twisted Sewer-Witch
10%inclusion9 decks94 decks
8%synergy
Adaptive Automaton
7.4%inclusion7 decks94 decks
6%synergy
Refurbished Familiar
6.7%inclusion6 decks89 decks
4%synergy
Razortooth Rats
6.4%inclusion6 decks94 decks
6%synergy
Patron of the Nezumi
6.4%inclusion6 decks94 decks
6%synergy
Ruin Rat
6.4%inclusion6 decks94 decks
5%synergy
Skullsnatcher
5.3%inclusion5 decks94 decks
5%synergy
Instants
Whisper of the Dross
32%inclusion30 decks94 decks
29%synergy
Defile
29%inclusion27 decks94 decks
-8%synergy
Malakir Rebirth
28%inclusion26 decks94 decks
5%synergy
Deadly Rollick
27%inclusion25 decks94 decks
2%synergy
Village Rites
27%inclusion25 decks94 decks
1%synergy
Fell the Profane
23%inclusion21 decks91 decks
4%synergy
Tainted Strike
22%inclusion21 decks94 decks
19%synergy
Grim Affliction
22%inclusion21 decks94 decks
20%synergy
Go for the Throat
19%inclusion18 decks94 decks
-4%synergy
Infernal Grasp
17%inclusion16 decks94 decks
-8%synergy
Withering Torment
17%inclusion12 decks71 decks
-15%synergy
Anoint with Affliction
15%inclusion14 decks94 decks
14%synergy
Foul-Tongue Shriek
13%inclusion12 decks94 decks
11%synergy
Tragic Slip
12%inclusion11 decks94 decks
-8%synergy
Rat Out
12%inclusion11 decks94 decks
10%synergy
Bitter Triumph
12%inclusion11 decks94 decks
2%synergy
Corrupted Conviction
12%inclusion11 decks94 decks
-1%synergy
Consuming Corruption
11%inclusion10 decks89 decks
-4%synergy
Deadly Dispute
10%inclusion9 decks94 decks
-16%synergy
Sudden Spoiling
10%inclusion9 decks94 decks
1%synergy
Snuff Out
8.5%inclusion8 decks94 decks
-4%synergy
Feign Death
8.5%inclusion8 decks94 decks
0%synergy
Darkness
7.4%inclusion7 decks94 decks
-2%synergy
Hero's Downfall
6.4%inclusion6 decks94 decks
0%synergy
Sheoldred's Edict
6.4%inclusion6 decks94 decks
-8%synergy
Imp's Mischief
6.4%inclusion6 decks94 decks
-18%synergy
Not Dead After All
6.4%inclusion6 decks94 decks
-5%synergy
Virulent Wound
6.4%inclusion6 decks94 decks
6%synergy
Baleful Mastery
6.4%inclusion6 decks94 decks
-2%synergy
Hagra Mauling
5.3%inclusion5 decks94 decks
1%synergy
Cabal Ritual
5.3%inclusion5 decks94 decks
-13%synergy
Offer Immortality
5.3%inclusion5 decks94 decks
3%synergy
Sorceries
Patriarch's Bidding
43%inclusion40 decks94 decks
38%synergy
Drown in Ichor
43%inclusion40 decks94 decks
39%synergy
Feed the Swarm
40%inclusion38 decks94 decks
-10%synergy
Kindred Dominance
36%inclusion34 decks94 decks
31%synergy
Swarmyard Massacre
33%inclusion27 decks81 decks
31%synergy
Sign in Blood
33%inclusion31 decks94 decks
-3%synergy
Echoing Return
26%inclusion24 decks94 decks
22%synergy
Toxic Deluge
24%inclusion23 decks94 decks
-12%synergy
Crippling Fear
24%inclusion23 decks94 decks
21%synergy
Bloodline Bidding
24%inclusion5 decks21 decks
19%synergy
Plague of Vermin
22%inclusion21 decks94 decks
20%synergy
Night's Whisper
19%inclusion18 decks94 decks
-5%synergy
Pact of the Serpent
18%inclusion17 decks94 decks
16%synergy
Damnation
16%inclusion15 decks94 decks
-5%synergy
Revenge of the Rats
15%inclusion10 decks66 decks
12%synergy
Vat Emergence
15%inclusion14 decks94 decks
13%synergy
Diabolic Intent
13%inclusion12 decks94 decks
-2%synergy
Reanimate
13%inclusion12 decks94 decks
-27%synergy
Agadeem's Awakening
12%inclusion11 decks94 decks
4%synergy
Haunting Voyage
11%inclusion10 decks94 decks
9%synergy
Unearth
11%inclusion10 decks94 decks
2%synergy
Forever Young
7.4%inclusion7 decks94 decks
6%synergy
Living Death
7.4%inclusion7 decks94 decks
-3%synergy
Geth's Summons
7.4%inclusion7 decks94 decks
7%synergy
Read the Bones
7.4%inclusion7 decks94 decks
-10%synergy
Insatiable Avarice
7.4%inclusion7 decks94 decks
-4%synergy
Diabolic Tutor
7.4%inclusion7 decks94 decks
-7%synergy
Feed the Infection
6.4%inclusion6 decks94 decks
6%synergy
Mutilate
6.4%inclusion6 decks94 decks
-11%synergy
Torment of Hailfire
5.3%inclusion5 decks94 decks
-10%synergy
Gruesome Fate
5.3%inclusion5 decks94 decks
3%synergy
Exsanguinate
5.3%inclusion5 decks94 decks
-19%synergy
Utility Artifacts
Thrumming Stone
48%inclusion45 decks94 decks
44%synergy
Vanquisher's Banner
40%inclusion38 decks94 decks
36%synergy
Chronicle of Victory
29%inclusion6 decks21 decks
26%synergy
Contagion Engine
28%inclusion26 decks94 decks
26%synergy
Lightning Greaves
21%inclusion20 decks94 decks
-12%synergy
Contagion Clasp
21%inclusion20 decks94 decks
19%synergy
Whip of Erebos
21%inclusion20 decks94 decks
11%synergy
Door of Destinies
20%inclusion19 decks94 decks
18%synergy
Coat of Arms
18%inclusion17 decks94 decks
15%synergy
Eldrazi Monument
18%inclusion17 decks94 decks
16%synergy
Banner of Kinship
15%inclusion10 decks66 decks
13%synergy
Sword of Truth and Justice
11%inclusion10 decks94 decks
10%synergy
Grafted Exoskeleton
11%inclusion10 decks94 decks
10%synergy
Swiftfoot Boots
11%inclusion10 decks94 decks
-21%synergy
Ashnod's Altar
10%inclusion9 decks94 decks
-10%synergy
The Darkness Crystal
8.5%inclusion4 decks47 decks
-11%synergy
Akroma's Memorial
8.5%inclusion8 decks94 decks
8%synergy
Whispersilk Cloak
7.4%inclusion7 decks94 decks
1%synergy
Wayfarer's Bauble
7.4%inclusion7 decks94 decks
-8%synergy
Urza's Incubator
7.4%inclusion7 decks94 decks
5%synergy
Expedition Map
6.4%inclusion6 decks94 decks
-6%synergy
Mirror Box
5.3%inclusion5 decks94 decks
5%synergy
Sword of Hearth and Home
5.3%inclusion5 decks94 decks
4%synergy
Locket of Yesterdays
5.3%inclusion5 decks94 decks
5%synergy
Obelisk of Urd
5.3%inclusion5 decks94 decks
5%synergy
Enchantments
Black Market Connections
35%inclusion33 decks94 decks
11%synergy
Haunted One
32%inclusion30 decks94 decks
29%synergy
Grave Pact
21%inclusion20 decks94 decks
2%synergy
Necrogen Communion
21%inclusion20 decks94 decks
19%synergy
Bad Moon
18%inclusion17 decks94 decks
15%synergy
Oversold Cemetery
17%inclusion16 decks94 decks
12%synergy
Black Market
16%inclusion15 decks94 decks
-5%synergy
Phyresis
15%inclusion14 decks94 decks
13%synergy
The Meathook Massacre
10%inclusion9 decks94 decks
-8%synergy
Dark Prophecy
10%inclusion9 decks94 decks
6%synergy
Tribute to Horobi
8.5%inclusion8 decks94 decks
7%synergy
Dictate of Erebos
8.5%inclusion8 decks94 decks
-2%synergy
Glistening Oil
7.4%inclusion7 decks94 decks
7%synergy
Vampiric Rites
7.4%inclusion7 decks94 decks
1%synergy
Phyrexian Reclamation
7.4%inclusion7 decks94 decks
-3%synergy
Planeswalkers
Vraska, Betrayal's Sting
33%inclusion31 decks94 decks
30%synergy
Liliana of the Dark Realms
15%inclusion14 decks94 decks
1%synergy
Utility Lands
Cabal Coffers
86%inclusion81 decks94 decks
31%synergy
Urborg, Tomb of Yawgmoth
69%inclusion65 decks94 decks
32%synergy
Nykthos, Shrine to Nyx
57%inclusion54 decks94 decks
28%synergy
Cabal Stronghold
55%inclusion52 decks94 decks
20%synergy
Three Tree City
50%inclusion42 decks84 decks
45%synergy
Karn's Bastion
49%inclusion46 decks94 decks
45%synergy
Bojuka Bog
38%inclusion36 decks94 decks
-9%synergy
Mudflat Village
38%inclusion32 decks84 decks
35%synergy
Phyrexian Tower
33%inclusion31 decks94 decks
8%synergy
Rogue's Passage
31%inclusion29 decks94 decks
12%synergy
Reliquary Tower
29%inclusion27 decks94 decks
-2%synergy
Shizo, Death's Storehouse
26%inclusion24 decks94 decks
15%synergy
Crypt of Agadeem
26%inclusion24 decks94 decks
14%synergy
Castle Locthwain
22%inclusion21 decks94 decks
5%synergy
Takenuma, Abandoned Mire
20%inclusion19 decks94 decks
4%synergy
War Room
17%inclusion16 decks94 decks
1%synergy
Witch's Cottage
15%inclusion14 decks94 decks
-10%synergy
Minas Morgul, Dark Fortress
15%inclusion14 decks94 decks
12%synergy
Secret Tunnel
13%inclusion4 decks31 decks
12%synergy
Mortuary Mire
12%inclusion11 decks94 decks
-1%synergy
Midgar, City of Mako
11%inclusion5 decks47 decks
-1%synergy
Mutavault
11%inclusion10 decks94 decks
10%synergy
Susur Secundi, Void Altar
10%inclusion4 decks39 decks
3%synergy
Vesuva
8.5%inclusion8 decks94 decks
6%synergy
Inkmoth Nexus
8.5%inclusion8 decks94 decks
8%synergy
Temple of the False God
8.5%inclusion8 decks94 decks
1%synergy
Access Tunnel
7.4%inclusion7 decks94 decks
4%synergy
Volrath's Stronghold
7.4%inclusion7 decks94 decks
4%synergy
The Black Gate
6.4%inclusion6 decks94 decks
3%synergy
Barren Moor
6.4%inclusion6 decks94 decks
-4%synergy
Deserted Temple
6.4%inclusion6 decks94 decks
2%synergy
High Market
5.3%inclusion5 decks94 decks
-2%synergy
Leechridden Swamp
5.3%inclusion5 decks94 decks
3%synergy
Mana Artifacts
Sol Ring
72%inclusion68 decks94 decks
-14%synergy
Glistening Sphere
49%inclusion46 decks94 decks
48%synergy
Arcane Signet
45%inclusion42 decks94 decks
-17%synergy
Patchwork Banner
35%inclusion29 decks84 decks
30%synergy
Staff of Compleation
22%inclusion21 decks94 decks
21%synergy
The Soul Stone
22%inclusion8 decks37 decks
8%synergy
Charcoal Diamond
11%inclusion10 decks94 decks
-12%synergy
Gauntlet of Power
8.5%inclusion8 decks94 decks
5%synergy
Heraldic Banner
8.5%inclusion8 decks94 decks
3%synergy
Thought Vessel
8.5%inclusion8 decks94 decks
-18%synergy
Caged Sun
7.4%inclusion7 decks94 decks
-4%synergy
Mind Stone
7.4%inclusion7 decks94 decks
-22%synergy
Throne of Eldraine
7.4%inclusion7 decks94 decks
-3%synergy
Lands
Swamp
95%inclusion89 decks94 decks
0%synergy
Cavern of Souls
47%inclusion44 decks94 decks
40%synergy
Path of Ancestry
33%inclusion31 decks94 decks
28%synergy
Malakir Rebirth
28%inclusion26 decks94 decks
5%synergy
Fell the Profane
23%inclusion21 decks91 decks
4%synergy
Myriad Landscape
16%inclusion15 decks94 decks
-10%synergy
Agadeem's Awakening
12%inclusion11 decks94 decks
4%synergy
Urza's Cave
11%inclusion10 decks92 decks
3%synergy
Verdant Catacombs
8.5%inclusion8 decks94 decks
5%synergy
Polluted Delta
8.5%inclusion8 decks94 decks
5%synergy
Command Tower
7.4%inclusion7 decks94 decks
2%synergy
Snow-Covered Swamp
7.4%inclusion7 decks94 decks
1%synergy
Bloodstained Mire
7.4%inclusion7 decks94 decks
4%synergy
Marsh Flats
6.4%inclusion6 decks94 decks
3%synergy
Hagra Mauling
5.3%inclusion5 decks94 decks
1%synergy
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