Karumonix, the Rat King (Commander) - Expensive Core

Karumonix, the Rat King
Rank #394
89decks
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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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Marrow-Gnawer
96%inclusion85 decks89 decks
92%synergy
Piper of the Swarm
92%inclusion82 decks89 decks
85%synergy
Swarmyard
83%inclusion74 decks89 decks
77%synergy
Ashcoat of the Shadow Swarm
76%inclusion68 decks89 decks
73%synergy
Pack Rat
79%inclusion70 decks89 decks
73%synergy
Ogre Slumlord
82%inclusion73 decks89 decks
72%synergy
Lord Skitter, Sewer King
79%inclusion70 decks89 decks
70%synergy
Blightbelly Rat
65%inclusion58 decks89 decks
62%synergy
Ichor Rats
63%inclusion56 decks89 decks
60%synergy
Rat Colony
63%inclusion56 decks89 decks
57%synergy
Top Cards
Jet Medallion
88%inclusion78 decks89 decks
25%synergy
Bontu's Monument
63%inclusion56 decks89 decks
35%synergy
Phyresis Outbreak
58%inclusion52 decks89 decks
57%synergy
Dark Ritual
57%inclusion51 decks89 decks
-10%synergy
Skullclamp
56%inclusion50 decks89 decks
34%synergy
Infectious Inquiry
56%inclusion50 decks89 decks
54%synergy
Vraska's Fall
54%inclusion48 decks89 decks
51%synergy
Cover of Darkness
54%inclusion48 decks89 decks
51%synergy
Lord Skitter's Butcher
53%inclusion47 decks89 decks
50%synergy
Herald's Horn
53%inclusion47 decks89 decks
47%synergy
Game Changers
Demonic Tutor
5.6%inclusion5 decks89 decks
-22%synergy
Creatures
Ratcatcher
51%inclusion45 decks89 decks
47%synergy
Tangled Colony
48%inclusion43 decks89 decks
45%synergy
Septic Rats
47%inclusion42 decks89 decks
45%synergy
Crypt Rats
45%inclusion40 decks89 decks
40%synergy
Ink-Eyes, Servant of Oni
44%inclusion39 decks89 decks
41%synergy
Rat King, Pale Piper
43%inclusion13 decks30 decks
39%synergy
Rat King, Verminister
42%inclusion14 decks33 decks
39%synergy
Species Specialist
42%inclusion37 decks89 decks
38%synergy
Typhoid Rats
42%inclusion37 decks89 decks
38%synergy
Persistent Marshstalker
38%inclusion34 decks89 decks
35%synergy
Voracious Vermin
37%inclusion33 decks89 decks
34%synergy
Rancid Rats
37%inclusion33 decks89 decks
35%synergy
Ayara, First of Locthwain
35%inclusion31 decks89 decks
9%synergy
Crypt Ghast
34%inclusion30 decks89 decks
-14%synergy
Nashi, Moon Sage's Scion
34%inclusion30 decks89 decks
30%synergy
Burglar Rat
31%inclusion28 decks89 decks
21%synergy
Gnat Miser
31%inclusion28 decks89 decks
29%synergy
Stronghold Rats
29%inclusion26 decks89 decks
26%synergy
Changeling Outcast
27%inclusion24 decks89 decks
22%synergy
Throat Slitter
25%inclusion22 decks89 decks
23%synergy
Swarm of Rats
24%inclusion21 decks89 decks
21%synergy
Wave of Rats
24%inclusion21 decks89 decks
22%synergy
Yawgmoth, Thran Physician
22%inclusion20 decks89 decks
12%synergy
Valley Rotcaller
21%inclusion19 decks89 decks
19%synergy
Engine Rat
20%inclusion13 decks66 decks
18%synergy
Chittering Skitterling
19%inclusion17 decks89 decks
18%synergy
Relentless Rats
18%inclusion16 decks89 decks
16%synergy
Filth
18%inclusion16 decks89 decks
16%synergy
Twisted Sewer-Witch
17%inclusion15 decks89 decks
15%synergy
Nezumi Prowler
17%inclusion15 decks89 decks
15%synergy
Pestilence Rats
17%inclusion15 decks89 decks
15%synergy
Nezumi Graverobber
16%inclusion14 decks89 decks
14%synergy
Roaming Throne
16%inclusion14 decks89 decks
13%synergy
Zodiac Rat
16%inclusion14 decks89 decks
16%synergy
Nezumi Informant
16%inclusion14 decks89 decks
9%synergy
Locust Miser
15%inclusion13 decks89 decks
13%synergy
Gnawing Vermin
13%inclusion12 decks89 decks
12%synergy
Gray Merchant of Asphodel
13%inclusion12 decks89 decks
-37%synergy
Undercity Dire Rat
13%inclusion7 decks55 decks
11%synergy
Emeritus of Woe
13%inclusion2 decks16 decks
5%synergy
Rotting Rats
12%inclusion11 decks89 decks
9%synergy
Old Flitterfang
12%inclusion11 decks89 decks
11%synergy
Nezumi Cutthroat
12%inclusion11 decks89 decks
12%synergy
Adaptive Automaton
11%inclusion10 decks89 decks
10%synergy
Razortooth Rats
11%inclusion10 decks89 decks
11%synergy
Chittering Witch
11%inclusion10 decks89 decks
7%synergy
Drainpipe Vermin
11%inclusion10 decks89 decks
10%synergy
Ruthless Radrat
10%inclusion9 decks89 decks
9%synergy
Ruin Rat
10%inclusion9 decks89 decks
9%synergy
Skullsnatcher
9.0%inclusion8 decks89 decks
8%synergy
Instants
Deadly Rollick
35%inclusion31 decks89 decks
10%synergy
Defile
34%inclusion30 decks89 decks
-2%synergy
Village Rites
31%inclusion28 decks89 decks
6%synergy
Whisper of the Dross
30%inclusion27 decks89 decks
28%synergy
Malakir Rebirth
30%inclusion27 decks89 decks
7%synergy
Tainted Strike
29%inclusion26 decks89 decks
26%synergy
Fell the Profane
24%inclusion21 decks89 decks
4%synergy
Withering Torment
23%inclusion18 decks80 decks
-9%synergy
Go for the Throat
22%inclusion20 decks89 decks
-0%synergy
Grim Affliction
19%inclusion17 decks89 decks
17%synergy
Anoint with Affliction
19%inclusion17 decks89 decks
19%synergy
Deadly Dispute
19%inclusion17 decks89 decks
-7%synergy
Infernal Grasp
17%inclusion15 decks89 decks
-8%synergy
Consuming Corruption
16%inclusion14 decks89 decks
0%synergy
Tragic Slip
13%inclusion12 decks89 decks
-6%synergy
Rat Out
12%inclusion11 decks89 decks
11%synergy
Sudden Spoiling
12%inclusion11 decks89 decks
4%synergy
Corrupted Conviction
12%inclusion11 decks89 decks
-0%synergy
Foul-Tongue Shriek
11%inclusion10 decks89 decks
9%synergy
Snuff Out
10%inclusion9 decks89 decks
-3%synergy
Virulent Wound
10%inclusion9 decks89 decks
10%synergy
Bitter Triumph
10%inclusion9 decks89 decks
0%synergy
Darkness
10%inclusion9 decks89 decks
-0%synergy
Feign Death
10%inclusion9 decks89 decks
2%synergy
Hagra Mauling
7.9%inclusion7 decks89 decks
3%synergy
Hero's Downfall
7.9%inclusion7 decks89 decks
1%synergy
Gravepurge
7.9%inclusion7 decks89 decks
6%synergy
Imp's Mischief
6.7%inclusion6 decks89 decks
-18%synergy
Not Dead After All
5.6%inclusion5 decks89 decks
-6%synergy
Offer Immortality
5.6%inclusion5 decks89 decks
4%synergy
Sorceries
Feed the Swarm
49%inclusion44 decks89 decks
-1%synergy
Kindred Dominance
43%inclusion38 decks89 decks
38%synergy
Drown in Ichor
43%inclusion38 decks89 decks
39%synergy
Patriarch's Bidding
42%inclusion37 decks89 decks
37%synergy
Swarmyard Massacre
39%inclusion34 decks88 decks
36%synergy
Sign in Blood
34%inclusion30 decks89 decks
-1%synergy
Toxic Deluge
27%inclusion24 decks89 decks
-10%synergy
Crippling Fear
24%inclusion21 decks89 decks
21%synergy
Plague of Vermin
24%inclusion21 decks89 decks
21%synergy
Bloodline Bidding
24%inclusion8 decks34 decks
19%synergy
Night's Whisper
20%inclusion18 decks89 decks
-5%synergy
Revenge of the Rats
19%inclusion15 decks77 decks
16%synergy
Damnation
19%inclusion17 decks89 decks
-1%synergy
Pact of the Serpent
19%inclusion17 decks89 decks
17%synergy
Echoing Return
17%inclusion15 decks89 decks
14%synergy
Diabolic Intent
15%inclusion13 decks89 decks
-0%synergy
Reanimate
15%inclusion13 decks89 decks
-26%synergy
Agadeem's Awakening
13%inclusion12 decks89 decks
6%synergy
Vat Emergence
11%inclusion10 decks89 decks
10%synergy
Read the Bones
11%inclusion10 decks89 decks
-5%synergy
Haunting Voyage
10%inclusion9 decks89 decks
9%synergy
Unearth
10%inclusion9 decks89 decks
1%synergy
Exsanguinate
10%inclusion9 decks89 decks
-15%synergy
Bubbling Muck
9.0%inclusion8 decks89 decks
-7%synergy
Feed the Infection
7.9%inclusion7 decks89 decks
7%synergy
Geth's Summons
7.9%inclusion7 decks89 decks
7%synergy
Spread the Sickness
6.7%inclusion6 decks89 decks
6%synergy
Diabolic Tutor
6.7%inclusion6 decks89 decks
-7%synergy
Torment of Hailfire
6.7%inclusion6 decks89 decks
-8%synergy
Forever Young
6.7%inclusion6 decks89 decks
5%synergy
Insatiable Avarice
6.7%inclusion6 decks89 decks
-5%synergy
In Garruk's Wake
6.7%inclusion6 decks89 decks
3%synergy
Grim Tutor
6.7%inclusion6 decks89 decks
-5%synergy
Pox Plague
6.3%inclusion1 decks16 decks
1%synergy
Living Death
5.6%inclusion5 decks89 decks
-5%synergy
Syphon Mind
5.6%inclusion5 decks89 decks
-6%synergy
Utility Artifacts
Vanquisher's Banner
44%inclusion39 decks89 decks
40%synergy
Thrumming Stone
39%inclusion35 decks89 decks
35%synergy
Contagion Engine
31%inclusion28 decks89 decks
30%synergy
Whip of Erebos
31%inclusion28 decks89 decks
20%synergy
Chronicle of Victory
29%inclusion10 decks34 decks
27%synergy
Coat of Arms
26%inclusion23 decks89 decks
23%synergy
Contagion Clasp
25%inclusion22 decks89 decks
23%synergy
Door of Destinies
22%inclusion20 decks89 decks
20%synergy
Lightning Greaves
22%inclusion20 decks89 decks
-11%synergy
Eldrazi Monument
18%inclusion16 decks89 decks
16%synergy
Swiftfoot Boots
15%inclusion13 decks89 decks
-17%synergy
Ashnod's Altar
12%inclusion11 decks89 decks
-7%synergy
Grafted Exoskeleton
12%inclusion11 decks89 decks
11%synergy
Banner of Kinship
12%inclusion9 decks77 decks
10%synergy
Wayfarer's Bauble
11%inclusion10 decks89 decks
-4%synergy
Sword of Truth and Justice
10%inclusion9 decks89 decks
9%synergy
The Darkness Crystal
9.1%inclusion5 decks55 decks
-11%synergy
Akroma's Memorial
9.0%inclusion8 decks89 decks
8%synergy
Urza's Incubator
9.0%inclusion8 decks89 decks
7%synergy
Expedition Map
6.7%inclusion6 decks89 decks
-5%synergy
Gathering Stone
5.9%inclusion2 decks34 decks
5%synergy
Phyrexian Altar
5.6%inclusion5 decks89 decks
-8%synergy
Sword of Hearth and Home
5.6%inclusion5 decks89 decks
4%synergy
Obelisk of Urd
5.6%inclusion5 decks89 decks
5%synergy
Enchantments
Phyrexian Arena
44%inclusion39 decks89 decks
4%synergy
Black Market Connections
39%inclusion35 decks89 decks
15%synergy
Haunted One
29%inclusion26 decks89 decks
27%synergy
Necrogen Communion
28%inclusion25 decks89 decks
26%synergy
Grave Pact
26%inclusion23 decks89 decks
6%synergy
Phyresis
19%inclusion17 decks89 decks
17%synergy
Black Market
18%inclusion16 decks89 decks
-3%synergy
Bad Moon
17%inclusion15 decks89 decks
14%synergy
Oversold Cemetery
17%inclusion15 decks89 decks
12%synergy
The Meathook Massacre
16%inclusion14 decks89 decks
-2%synergy
Dictate of Erebos
16%inclusion14 decks89 decks
5%synergy
Glistening Oil
9.0%inclusion8 decks89 decks
8%synergy
Tribute to Horobi
9.0%inclusion8 decks89 decks
8%synergy
Dark Prophecy
9.0%inclusion8 decks89 decks
5%synergy
Phyrexian Reclamation
6.7%inclusion6 decks89 decks
-3%synergy
Vampiric Rites
6.7%inclusion6 decks89 decks
1%synergy
Planeswalkers
Vraska, Betrayal's Sting
35%inclusion31 decks89 decks
32%synergy
Liliana of the Dark Realms
16%inclusion14 decks89 decks
2%synergy
Utility Lands
Cabal Coffers
90%inclusion80 decks89 decks
35%synergy
Urborg, Tomb of Yawgmoth
79%inclusion70 decks89 decks
41%synergy
Nykthos, Shrine to Nyx
71%inclusion63 decks89 decks
41%synergy
Cabal Stronghold
54%inclusion48 decks89 decks
20%synergy
Three Tree City
51%inclusion45 decks89 decks
46%synergy
Karn's Bastion
49%inclusion44 decks89 decks
46%synergy
Bojuka Bog
42%inclusion37 decks89 decks
-5%synergy
Mudflat Village
42%inclusion37 decks89 decks
39%synergy
Phyrexian Tower
40%inclusion36 decks89 decks
15%synergy
Rogue's Passage
34%inclusion30 decks89 decks
15%synergy
Shizo, Death's Storehouse
31%inclusion28 decks89 decks
21%synergy
Reliquary Tower
30%inclusion27 decks89 decks
0%synergy
Crypt of Agadeem
29%inclusion26 decks89 decks
18%synergy
Takenuma, Abandoned Mire
29%inclusion26 decks89 decks
14%synergy
Castle Locthwain
24%inclusion21 decks89 decks
7%synergy
Witch's Cottage
24%inclusion21 decks89 decks
-1%synergy
Mortuary Mire
18%inclusion16 decks89 decks
5%synergy
War Room
17%inclusion15 decks89 decks
1%synergy
Minas Morgul, Dark Fortress
16%inclusion14 decks89 decks
13%synergy
Secret Tunnel
14%inclusion6 decks42 decks
13%synergy
Mutavault
13%inclusion12 decks89 decks
13%synergy
Susur Secundi, Void Altar
11%inclusion5 decks47 decks
3%synergy
Inkmoth Nexus
10%inclusion9 decks89 decks
9%synergy
Access Tunnel
10%inclusion9 decks89 decks
7%synergy
Vesuva
7.9%inclusion7 decks89 decks
5%synergy
Volrath's Stronghold
7.9%inclusion7 decks89 decks
4%synergy
Midgar, City of Mako
7.4%inclusion4 decks54 decks
-3%synergy
Barren Moor
6.7%inclusion6 decks89 decks
-3%synergy
Temple of the False God
6.7%inclusion6 decks89 decks
-1%synergy
Leechridden Swamp
6.7%inclusion6 decks89 decks
4%synergy
High Market
5.6%inclusion5 decks89 decks
-2%synergy
Mana Artifacts
Sol Ring
79%inclusion70 decks89 decks
-7%synergy
Arcane Signet
48%inclusion43 decks89 decks
-13%synergy
Glistening Sphere
47%inclusion42 decks89 decks
46%synergy
Patchwork Banner
33%inclusion29 decks89 decks
28%synergy
The Soul Stone
27%inclusion12 decks45 decks
11%synergy
Staff of Compleation
25%inclusion22 decks89 decks
23%synergy
Heraldic Banner
13%inclusion12 decks89 decks
8%synergy
Charcoal Diamond
11%inclusion10 decks89 decks
-11%synergy
Gauntlet of Power
11%inclusion10 decks89 decks
8%synergy
Caged Sun
10%inclusion9 decks89 decks
-1%synergy
Mind Stone
10%inclusion9 decks89 decks
-18%synergy
Thought Vessel
9.0%inclusion8 decks89 decks
-16%synergy
Throne of Eldraine
7.9%inclusion7 decks89 decks
-2%synergy
Phyrexian Atlas
6.7%inclusion6 decks89 decks
6%synergy
Extraplanar Lens
5.6%inclusion5 decks89 decks
1%synergy
Lands
Swamp
94%inclusion84 decks89 decks
-1%synergy
Cavern of Souls
51%inclusion45 decks89 decks
44%synergy
Path of Ancestry
40%inclusion36 decks89 decks
35%synergy
Malakir Rebirth
30%inclusion27 decks89 decks
7%synergy
Fell the Profane
24%inclusion21 decks89 decks
4%synergy
Myriad Landscape
18%inclusion16 decks89 decks
-7%synergy
Agadeem's Awakening
13%inclusion12 decks89 decks
6%synergy
Big Apple, 3 a.m.
13%inclusion4 decks30 decks
12%synergy
Urza's Cave
11%inclusion10 decks89 decks
3%synergy
Polluted Delta
9.0%inclusion8 decks89 decks
5%synergy
Hagra Mauling
7.9%inclusion7 decks89 decks
3%synergy
Command Tower
7.9%inclusion7 decks89 decks
2%synergy
Verdant Catacombs
7.9%inclusion7 decks89 decks
4%synergy
Snow-Covered Swamp
6.7%inclusion6 decks89 decks
0%synergy
Bloodstained Mire
6.7%inclusion6 decks89 decks
3%synergy
Marsh Flats
5.6%inclusion5 decks89 decks
2%synergy
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