Karumonix, the Rat King (Commander) - Expensive Core

Karumonix, the Rat King
Rank #409
82decks
As CommanderAs CardAverage DeckDecks
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5
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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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Orcrist, Goblin-cleaver
13%inclusion1 decks8 decks
12%synergy
High Synergy Cards
Marrow-Gnawer
94%inclusion77 decks82 decks
90%synergy
Piper of the Swarm
89%inclusion73 decks82 decks
82%synergy
Swarmyard
83%inclusion68 decks82 decks
77%synergy
Ashcoat of the Shadow Swarm
80%inclusion66 decks82 decks
77%synergy
Pack Rat
76%inclusion62 decks82 decks
70%synergy
Lord Skitter, Sewer King
76%inclusion62 decks82 decks
68%synergy
Ogre Slumlord
77%inclusion63 decks82 decks
67%synergy
Rat Colony
68%inclusion56 decks82 decks
63%synergy
Cover of Darkness
65%inclusion53 decks82 decks
61%synergy
Blightbelly Rat
63%inclusion52 decks82 decks
60%synergy
Top Cards
Jet Medallion
88%inclusion72 decks82 decks
26%synergy
Bontu's Monument
65%inclusion53 decks82 decks
37%synergy
Dark Ritual
62%inclusion51 decks82 decks
-5%synergy
Ichor Rats
62%inclusion51 decks82 decks
59%synergy
Skullclamp
60%inclusion49 decks82 decks
37%synergy
Infectious Inquiry
59%inclusion48 decks82 decks
56%synergy
Phyresis Outbreak
56%inclusion46 decks82 decks
55%synergy
Feed the Swarm
55%inclusion45 decks82 decks
5%synergy
Vraska's Fall
55%inclusion45 decks82 decks
52%synergy
Herald's Horn
54%inclusion44 decks82 decks
48%synergy
Game Changers
Demonic Tutor
7.3%inclusion6 decks82 decks
-20%synergy
Creatures
Lord Skitter's Butcher
52%inclusion43 decks82 decks
49%synergy
Ratcatcher
48%inclusion39 decks82 decks
44%synergy
Rat King, Verminister
47%inclusion18 decks38 decks
44%synergy
Septic Rats
46%inclusion38 decks82 decks
45%synergy
Tangled Colony
44%inclusion36 decks82 decks
41%synergy
Species Specialist
44%inclusion36 decks82 decks
41%synergy
Crypt Rats
43%inclusion35 decks82 decks
38%synergy
Persistent Marshstalker
43%inclusion35 decks82 decks
40%synergy
Ayara, First of Locthwain
40%inclusion33 decks82 decks
15%synergy
Typhoid Rats
40%inclusion33 decks82 decks
37%synergy
Voracious Vermin
39%inclusion32 decks82 decks
36%synergy
Rat King, Pale Piper
39%inclusion14 decks36 decks
35%synergy
Rancid Rats
35%inclusion29 decks82 decks
33%synergy
Crypt Ghast
34%inclusion28 decks82 decks
-13%synergy
Ink-Eyes, Servant of Oni
32%inclusion26 decks82 decks
29%synergy
Burglar Rat
30%inclusion25 decks82 decks
20%synergy
Changeling Outcast
29%inclusion24 decks82 decks
24%synergy
Nashi, Moon Sage's Scion
29%inclusion24 decks82 decks
26%synergy
Gnat Miser
28%inclusion23 decks82 decks
25%synergy
Stronghold Rats
28%inclusion23 decks82 decks
25%synergy
Wave of Rats
27%inclusion22 decks82 decks
25%synergy
Swarm of Rats
22%inclusion18 decks82 decks
20%synergy
Chittering Skitterling
21%inclusion17 decks82 decks
20%synergy
Valley Rotcaller
21%inclusion17 decks82 decks
18%synergy
Engine Rat
20%inclusion14 decks70 decks
18%synergy
Throat Slitter
18%inclusion15 decks82 decks
17%synergy
Yawgmoth, Thran Physician
18%inclusion15 decks82 decks
8%synergy
Filth
17%inclusion14 decks82 decks
15%synergy
Zodiac Rat
17%inclusion14 decks82 decks
17%synergy
Nezumi Prowler
17%inclusion14 decks82 decks
16%synergy
Nezumi Informant
16%inclusion13 decks82 decks
10%synergy
Undercity Dire Rat
14%inclusion8 decks59 decks
12%synergy
Roaming Throne
13%inclusion11 decks82 decks
10%synergy
Nezumi Graverobber
12%inclusion10 decks82 decks
11%synergy
Gnawing Vermin
12%inclusion10 decks82 decks
11%synergy
Gray Merchant of Asphodel
12%inclusion10 decks82 decks
-38%synergy
Twisted Sewer-Witch
12%inclusion10 decks82 decks
11%synergy
Drainpipe Vermin
12%inclusion10 decks82 decks
11%synergy
Pestilence Rats
12%inclusion10 decks82 decks
10%synergy
Rotting Rats
11%inclusion9 decks82 decks
8%synergy
Locust Miser
11%inclusion9 decks82 decks
10%synergy
Relentless Rats
10%inclusion8 decks82 decks
8%synergy
Ruthless Radrat
10%inclusion8 decks82 decks
9%synergy
Razortooth Rats
10%inclusion8 decks82 decks
9%synergy
Chittering Witch
10%inclusion8 decks82 decks
6%synergy
Refurbished Familiar
8.5%inclusion7 decks82 decks
6%synergy
Adaptive Automaton
8.5%inclusion7 decks82 decks
8%synergy
Nezumi Cutthroat
8.5%inclusion7 decks82 decks
8%synergy
Old Flitterfang
8.5%inclusion7 decks82 decks
7%synergy
Emeritus of Woe
8.0%inclusion2 decks25 decks
1%synergy
Instants
Deadly Rollick
39%inclusion32 decks82 decks
13%synergy
Malakir Rebirth
39%inclusion32 decks82 decks
15%synergy
Village Rites
35%inclusion29 decks82 decks
10%synergy
Fell the Profane
32%inclusion26 decks82 decks
12%synergy
Defile
32%inclusion26 decks82 decks
-4%synergy
Whisper of the Dross
30%inclusion25 decks82 decks
28%synergy
Tainted Strike
28%inclusion23 decks82 decks
25%synergy
Deadly Dispute
23%inclusion19 decks82 decks
-4%synergy
Go for the Throat
20%inclusion16 decks82 decks
-3%synergy
Withering Torment
20%inclusion16 decks82 decks
-12%synergy
Consuming Corruption
18%inclusion15 decks82 decks
3%synergy
Anoint with Affliction
18%inclusion15 decks82 decks
18%synergy
Grim Affliction
18%inclusion15 decks82 decks
17%synergy
Infernal Grasp
16%inclusion13 decks82 decks
-9%synergy
Corrupted Conviction
13%inclusion11 decks82 decks
1%synergy
Snuff Out
12%inclusion10 decks82 decks
-2%synergy
Sudden Spoiling
12%inclusion10 decks82 decks
4%synergy
Tragic Slip
12%inclusion10 decks82 decks
-7%synergy
Rat Out
11%inclusion9 decks82 decks
10%synergy
Feign Death
11%inclusion9 decks82 decks
3%synergy
Hagra Mauling
10%inclusion8 decks82 decks
5%synergy
Bitter Triumph
10%inclusion8 decks82 decks
-0%synergy
Foul-Tongue Shriek
10%inclusion8 decks82 decks
8%synergy
Imp's Mischief
8.5%inclusion7 decks82 decks
-17%synergy
Virulent Wound
8.5%inclusion7 decks82 decks
8%synergy
Cabal Ritual
7.3%inclusion6 decks82 decks
-12%synergy
Darkness
7.3%inclusion6 decks82 decks
-3%synergy
Plumb the Forbidden
7.3%inclusion6 decks82 decks
3%synergy
Gravepurge
7.3%inclusion6 decks82 decks
6%synergy
Hero's Downfall
6.1%inclusion5 decks82 decks
-0%synergy
Not Dead After All
6.1%inclusion5 decks82 decks
-5%synergy
Culling the Weak
6.1%inclusion5 decks82 decks
-12%synergy
Offer Immortality
6.1%inclusion5 decks82 decks
4%synergy
Sorceries
Kindred Dominance
45%inclusion37 decks82 decks
40%synergy
Patriarch's Bidding
41%inclusion34 decks82 decks
38%synergy
Swarmyard Massacre
41%inclusion34 decks82 decks
39%synergy
Drown in Ichor
41%inclusion34 decks82 decks
38%synergy
Sign in Blood
34%inclusion28 decks82 decks
-1%synergy
Toxic Deluge
26%inclusion21 decks82 decks
-11%synergy
Night's Whisper
24%inclusion20 decks82 decks
-1%synergy
Crippling Fear
23%inclusion19 decks82 decks
20%synergy
Bloodline Bidding
23%inclusion9 decks39 decks
19%synergy
Echoing Return
21%inclusion17 decks82 decks
18%synergy
Revenge of the Rats
20%inclusion16 decks80 decks
17%synergy
Plague of Vermin
20%inclusion16 decks82 decks
17%synergy
Diabolic Intent
17%inclusion14 decks82 decks
2%synergy
Damnation
17%inclusion14 decks82 decks
-3%synergy
Reanimate
16%inclusion13 decks82 decks
-25%synergy
Pact of the Serpent
16%inclusion13 decks82 decks
14%synergy
Agadeem's Awakening
12%inclusion10 decks82 decks
4%synergy
Unearth
11%inclusion9 decks82 decks
2%synergy
Read the Bones
10%inclusion8 decks82 decks
-6%synergy
Exsanguinate
10%inclusion8 decks82 decks
-15%synergy
Living Death
10%inclusion8 decks82 decks
-1%synergy
Insatiable Avarice
10%inclusion8 decks82 decks
-1%synergy
Vat Emergence
8.5%inclusion7 decks82 decks
7%synergy
Decorum Dissertation
8.0%inclusion2 decks25 decks
2%synergy
Haunting Voyage
7.3%inclusion6 decks82 decks
6%synergy
Bubbling Muck
7.3%inclusion6 decks82 decks
-8%synergy
Victimize
6.1%inclusion5 decks82 decks
-22%synergy
Torment of Hailfire
6.1%inclusion5 decks82 decks
-9%synergy
Forever Young
6.1%inclusion5 decks82 decks
5%synergy
Feed the Infection
6.1%inclusion5 decks82 decks
6%synergy
Geth's Summons
6.1%inclusion5 decks82 decks
6%synergy
Secret Salvage
6.1%inclusion5 decks82 decks
5%synergy
Shredder's Technique
5.6%inclusion2 decks36 decks
3%synergy
Utility Artifacts
Vanquisher's Banner
44%inclusion36 decks82 decks
40%synergy
Thrumming Stone
43%inclusion35 decks82 decks
39%synergy
Chronicle of Victory
28%inclusion11 decks39 decks
26%synergy
Whip of Erebos
28%inclusion23 decks82 decks
17%synergy
Lightning Greaves
28%inclusion23 decks82 decks
-6%synergy
Contagion Engine
27%inclusion22 decks82 decks
25%synergy
Contagion Clasp
22%inclusion18 decks82 decks
20%synergy
Coat of Arms
21%inclusion17 decks82 decks
18%synergy
Eldrazi Monument
20%inclusion16 decks82 decks
18%synergy
Door of Destinies
18%inclusion15 decks82 decks
16%synergy
Wayfarer's Bauble
15%inclusion12 decks82 decks
0%synergy
Swiftfoot Boots
15%inclusion12 decks82 decks
-17%synergy
Ashnod's Altar
13%inclusion11 decks82 decks
-6%synergy
Banner of Kinship
10%inclusion8 decks80 decks
8%synergy
Sword of Truth and Justice
10%inclusion8 decks82 decks
9%synergy
Expedition Map
10%inclusion8 decks82 decks
-1%synergy
Urza's Incubator
10%inclusion8 decks82 decks
8%synergy
Sword of Hearth and Home
8.5%inclusion7 decks82 decks
7%synergy
Akroma's Memorial
8.5%inclusion7 decks82 decks
8%synergy
Grafted Exoskeleton
8.5%inclusion7 decks82 decks
7%synergy
The Darkness Crystal
6.8%inclusion4 decks59 decks
-13%synergy
Phyrexian Altar
6.1%inclusion5 decks82 decks
-8%synergy
Gathering Stone
5.1%inclusion2 decks39 decks
4%synergy
Enchantments
Phyrexian Arena
46%inclusion38 decks82 decks
7%synergy
Black Market Connections
43%inclusion35 decks82 decks
18%synergy
Grave Pact
27%inclusion22 decks82 decks
7%synergy
Necrogen Communion
27%inclusion22 decks82 decks
25%synergy
Haunted One
26%inclusion21 decks82 decks
23%synergy
Phyresis
20%inclusion16 decks82 decks
17%synergy
Black Market
17%inclusion14 decks82 decks
-3%synergy
The Meathook Massacre
16%inclusion13 decks82 decks
-1%synergy
Bad Moon
15%inclusion12 decks82 decks
12%synergy
Dictate of Erebos
13%inclusion11 decks82 decks
2%synergy
Oversold Cemetery
13%inclusion11 decks82 decks
8%synergy
Dark Prophecy
12%inclusion10 decks82 decks
8%synergy
Glistening Oil
10%inclusion8 decks82 decks
9%synergy
Phyrexian Reclamation
8.5%inclusion7 decks82 decks
-1%synergy
Vampiric Rites
7.3%inclusion6 decks82 decks
1%synergy
Tribute to Horobi
7.3%inclusion6 decks82 decks
6%synergy
Planeswalkers
Vraska, Betrayal's Sting
34%inclusion28 decks82 decks
32%synergy
Liliana of the Dark Realms
16%inclusion13 decks82 decks
2%synergy
Utility Lands
Cabal Coffers
88%inclusion72 decks82 decks
33%synergy
Urborg, Tomb of Yawgmoth
78%inclusion64 decks82 decks
40%synergy
Nykthos, Shrine to Nyx
72%inclusion59 decks82 decks
42%synergy
Cabal Stronghold
55%inclusion45 decks82 decks
21%synergy
Karn's Bastion
54%inclusion44 decks82 decks
50%synergy
Three Tree City
54%inclusion44 decks82 decks
49%synergy
Mudflat Village
48%inclusion39 decks82 decks
45%synergy
Phyrexian Tower
45%inclusion37 decks82 decks
19%synergy
Bojuka Bog
43%inclusion35 decks82 decks
-5%synergy
Rogue's Passage
34%inclusion28 decks82 decks
15%synergy
Takenuma, Abandoned Mire
33%inclusion27 decks82 decks
17%synergy
Reliquary Tower
29%inclusion24 decks82 decks
-0%synergy
Shizo, Death's Storehouse
28%inclusion23 decks82 decks
18%synergy
Crypt of Agadeem
27%inclusion22 decks82 decks
15%synergy
Witch's Cottage
24%inclusion20 decks82 decks
-0%synergy
Mortuary Mire
23%inclusion19 decks82 decks
10%synergy
Castle Locthwain
23%inclusion19 decks82 decks
7%synergy
War Room
20%inclusion16 decks82 decks
4%synergy
Minas Morgul, Dark Fortress
18%inclusion15 decks82 decks
15%synergy
Mutavault
16%inclusion13 decks82 decks
15%synergy
Secret Tunnel
15%inclusion7 decks47 decks
14%synergy
Inkmoth Nexus
11%inclusion9 decks82 decks
10%synergy
Volrath's Stronghold
11%inclusion9 decks82 decks
7%synergy
Access Tunnel
10%inclusion8 decks82 decks
7%synergy
Midgar, City of Mako
8.5%inclusion5 decks59 decks
-2%synergy
Susur Secundi, Void Altar
7.7%inclusion4 decks52 decks
1%synergy
Barren Moor
7.3%inclusion6 decks82 decks
-2%synergy
Vesuva
7.3%inclusion6 decks82 decks
5%synergy
High Market
7.3%inclusion6 decks82 decks
-1%synergy
Leechridden Swamp
7.3%inclusion6 decks82 decks
5%synergy
Deserted Temple
6.1%inclusion5 decks82 decks
2%synergy
Temple of the False God
6.1%inclusion5 decks82 decks
-1%synergy
Mana Artifacts
Sol Ring
77%inclusion63 decks82 decks
-9%synergy
Arcane Signet
54%inclusion44 decks82 decks
-8%synergy
Glistening Sphere
50%inclusion41 decks82 decks
49%synergy
Patchwork Banner
34%inclusion28 decks82 decks
30%synergy
The Soul Stone
30%inclusion15 decks50 decks
14%synergy
Staff of Compleation
21%inclusion17 decks82 decks
19%synergy
Caged Sun
11%inclusion9 decks82 decks
1%synergy
Mind Stone
11%inclusion9 decks82 decks
-17%synergy
Charcoal Diamond
10%inclusion8 decks82 decks
-12%synergy
Thought Vessel
10%inclusion8 decks82 decks
-15%synergy
Gauntlet of Power
8.5%inclusion7 decks82 decks
6%synergy
Heraldic Banner
8.5%inclusion7 decks82 decks
3%synergy
Throne of Eldraine
7.3%inclusion6 decks82 decks
-2%synergy
Phyrexian Atlas
7.3%inclusion6 decks82 decks
7%synergy
Lands
Swamp
93%inclusion76 decks82 decks
-3%synergy
Cavern of Souls
50%inclusion41 decks82 decks
43%synergy
Malakir Rebirth
39%inclusion32 decks82 decks
15%synergy
Path of Ancestry
39%inclusion32 decks82 decks
34%synergy
Fell the Profane
32%inclusion26 decks82 decks
12%synergy
Myriad Landscape
18%inclusion15 decks82 decks
-6%synergy
Urza's Cave
15%inclusion12 decks82 decks
6%synergy
Big Apple, 3 a.m.
14%inclusion5 decks36 decks
12%synergy
Agadeem's Awakening
12%inclusion10 decks82 decks
4%synergy
Hagra Mauling
10%inclusion8 decks82 decks
5%synergy
Snow-Covered Swamp
8.5%inclusion7 decks82 decks
2%synergy
Verdant Catacombs
7.3%inclusion6 decks82 decks
4%synergy
Polluted Delta
7.3%inclusion6 decks82 decks
4%synergy
Command Tower
6.1%inclusion5 decks82 decks
0%synergy
Bloodstained Mire
6.1%inclusion5 decks82 decks
2%synergy
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