Karumonix, the Rat King (Commander) - Expensive Core

Karumonix, the Rat King
Rank #406
83decks
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
17%inclusion1 decks6 decks
16%synergy
High Synergy Cards
Marrow-Gnawer
95%inclusion79 decks83 decks
92%synergy
Piper of the Swarm
90%inclusion75 decks83 decks
84%synergy
Swarmyard
83%inclusion69 decks83 decks
77%synergy
Ashcoat of the Shadow Swarm
80%inclusion66 decks83 decks
76%synergy
Lord Skitter, Sewer King
80%inclusion66 decks83 decks
71%synergy
Pack Rat
77%inclusion64 decks83 decks
71%synergy
Ogre Slumlord
80%inclusion66 decks83 decks
70%synergy
Rat Colony
69%inclusion57 decks83 decks
63%synergy
Blightbelly Rat
64%inclusion53 decks83 decks
61%synergy
Ichor Rats
60%inclusion50 decks83 decks
57%synergy
Top Cards
Jet Medallion
86%inclusion71 decks83 decks
23%synergy
Bontu's Monument
63%inclusion52 decks83 decks
35%synergy
Dark Ritual
60%inclusion50 decks83 decks
-7%synergy
Cover of Darkness
60%inclusion50 decks83 decks
57%synergy
Phyresis Outbreak
57%inclusion47 decks83 decks
55%synergy
Infectious Inquiry
57%inclusion47 decks83 decks
54%synergy
Skullclamp
55%inclusion46 decks83 decks
33%synergy
Vraska's Fall
54%inclusion45 decks83 decks
51%synergy
Herald's Horn
53%inclusion44 decks83 decks
47%synergy
Lord Skitter's Butcher
52%inclusion43 decks83 decks
49%synergy
Game Changers
Demonic Tutor
7.2%inclusion6 decks83 decks
-20%synergy
Creatures
Rat King, Verminister
49%inclusion18 decks37 decks
45%synergy
Ratcatcher
46%inclusion38 decks83 decks
43%synergy
Tangled Colony
45%inclusion37 decks83 decks
42%synergy
Rat King, Pale Piper
44%inclusion15 decks34 decks
40%synergy
Crypt Rats
43%inclusion36 decks83 decks
39%synergy
Species Specialist
43%inclusion36 decks83 decks
40%synergy
Septic Rats
43%inclusion36 decks83 decks
42%synergy
Persistent Marshstalker
42%inclusion35 decks83 decks
39%synergy
Typhoid Rats
41%inclusion34 decks83 decks
37%synergy
Ayara, First of Locthwain
39%inclusion32 decks83 decks
13%synergy
Voracious Vermin
39%inclusion32 decks83 decks
36%synergy
Crypt Ghast
36%inclusion30 decks83 decks
-11%synergy
Rancid Rats
35%inclusion29 decks83 decks
33%synergy
Ink-Eyes, Servant of Oni
34%inclusion28 decks83 decks
31%synergy
Burglar Rat
31%inclusion26 decks83 decks
21%synergy
Changeling Outcast
29%inclusion24 decks83 decks
24%synergy
Stronghold Rats
29%inclusion24 decks83 decks
25%synergy
Gnat Miser
28%inclusion23 decks83 decks
25%synergy
Wave of Rats
25%inclusion21 decks83 decks
24%synergy
Nashi, Moon Sage's Scion
25%inclusion21 decks83 decks
22%synergy
Valley Rotcaller
22%inclusion18 decks83 decks
19%synergy
Chittering Skitterling
20%inclusion17 decks83 decks
20%synergy
Engine Rat
20%inclusion14 decks69 decks
19%synergy
Throat Slitter
19%inclusion16 decks83 decks
18%synergy
Swarm of Rats
19%inclusion16 decks83 decks
17%synergy
Yawgmoth, Thran Physician
18%inclusion15 decks83 decks
8%synergy
Nezumi Prowler
18%inclusion15 decks83 decks
17%synergy
Zodiac Rat
17%inclusion14 decks83 decks
17%synergy
Roaming Throne
16%inclusion13 decks83 decks
13%synergy
Filth
16%inclusion13 decks83 decks
13%synergy
Nezumi Informant
16%inclusion13 decks83 decks
9%synergy
Nezumi Graverobber
14%inclusion12 decks83 decks
13%synergy
Undercity Dire Rat
14%inclusion8 decks58 decks
12%synergy
Rotting Rats
12%inclusion10 decks83 decks
9%synergy
Gnawing Vermin
12%inclusion10 decks83 decks
11%synergy
Twisted Sewer-Witch
12%inclusion10 decks83 decks
11%synergy
Drainpipe Vermin
12%inclusion10 decks83 decks
11%synergy
Relentless Rats
11%inclusion9 decks83 decks
9%synergy
Ruthless Radrat
11%inclusion9 decks83 decks
10%synergy
Gray Merchant of Asphodel
11%inclusion9 decks83 decks
-39%synergy
Pestilence Rats
11%inclusion9 decks83 decks
9%synergy
Razortooth Rats
10%inclusion8 decks83 decks
9%synergy
Locust Miser
10%inclusion8 decks83 decks
8%synergy
Chittering Witch
10%inclusion8 decks83 decks
5%synergy
Old Flitterfang
10%inclusion8 decks83 decks
9%synergy
Emeritus of Woe
8.7%inclusion2 decks23 decks
2%synergy
Refurbished Familiar
8.4%inclusion7 decks83 decks
6%synergy
Nezumi Cutthroat
8.4%inclusion7 decks83 decks
8%synergy
Adaptive Automaton
7.2%inclusion6 decks83 decks
6%synergy
Zulaport Cutthroat
7.2%inclusion6 decks83 decks
-16%synergy
Instants
Deadly Rollick
36%inclusion30 decks83 decks
11%synergy
Malakir Rebirth
36%inclusion30 decks83 decks
13%synergy
Defile
34%inclusion28 decks83 decks
-2%synergy
Village Rites
33%inclusion27 decks83 decks
7%synergy
Fell the Profane
30%inclusion25 decks83 decks
10%synergy
Whisper of the Dross
30%inclusion25 decks83 decks
28%synergy
Tainted Strike
28%inclusion23 decks83 decks
25%synergy
Go for the Throat
22%inclusion18 decks83 decks
-1%synergy
Deadly Dispute
20%inclusion17 decks83 decks
-6%synergy
Withering Torment
20%inclusion16 decks79 decks
-11%synergy
Consuming Corruption
19%inclusion16 decks83 decks
4%synergy
Grim Affliction
19%inclusion16 decks83 decks
17%synergy
Anoint with Affliction
16%inclusion13 decks83 decks
15%synergy
Infernal Grasp
14%inclusion12 decks83 decks
-11%synergy
Sudden Spoiling
13%inclusion11 decks83 decks
5%synergy
Tragic Slip
13%inclusion11 decks83 decks
-6%synergy
Foul-Tongue Shriek
12%inclusion10 decks83 decks
10%synergy
Snuff Out
11%inclusion9 decks83 decks
-3%synergy
Rat Out
11%inclusion9 decks83 decks
9%synergy
Corrupted Conviction
11%inclusion9 decks83 decks
-2%synergy
Hagra Mauling
10%inclusion8 decks83 decks
5%synergy
Bitter Triumph
10%inclusion8 decks83 decks
-0%synergy
Gravepurge
10%inclusion8 decks83 decks
8%synergy
Feign Death
10%inclusion8 decks83 decks
1%synergy
Hero's Downfall
8.4%inclusion7 decks83 decks
2%synergy
Imp's Mischief
8.4%inclusion7 decks83 decks
-17%synergy
Virulent Wound
8.4%inclusion7 decks83 decks
8%synergy
Darkness
8.4%inclusion7 decks83 decks
-2%synergy
Cabal Ritual
7.2%inclusion6 decks83 decks
-12%synergy
Offer Immortality
6.0%inclusion5 decks83 decks
4%synergy
Sorceries
Feed the Swarm
51%inclusion42 decks83 decks
0%synergy
Kindred Dominance
45%inclusion37 decks83 decks
40%synergy
Drown in Ichor
42%inclusion35 decks83 decks
39%synergy
Swarmyard Massacre
41%inclusion34 decks83 decks
39%synergy
Patriarch's Bidding
40%inclusion33 decks83 decks
36%synergy
Sign in Blood
35%inclusion29 decks83 decks
0%synergy
Bloodline Bidding
26%inclusion10 decks38 decks
22%synergy
Toxic Deluge
25%inclusion21 decks83 decks
-12%synergy
Night's Whisper
23%inclusion19 decks83 decks
-2%synergy
Crippling Fear
22%inclusion18 decks83 decks
19%synergy
Echoing Return
20%inclusion17 decks83 decks
18%synergy
Plague of Vermin
20%inclusion17 decks83 decks
18%synergy
Revenge of the Rats
19%inclusion15 decks77 decks
16%synergy
Damnation
19%inclusion16 decks83 decks
-1%synergy
Diabolic Intent
17%inclusion14 decks83 decks
2%synergy
Agadeem's Awakening
14%inclusion12 decks83 decks
7%synergy
Reanimate
14%inclusion12 decks83 decks
-26%synergy
Pact of the Serpent
14%inclusion12 decks83 decks
13%synergy
Unearth
11%inclusion9 decks83 decks
2%synergy
Exsanguinate
11%inclusion9 decks83 decks
-14%synergy
Vat Emergence
10%inclusion8 decks83 decks
8%synergy
Read the Bones
10%inclusion8 decks83 decks
-6%synergy
Insatiable Avarice
10%inclusion8 decks83 decks
-1%synergy
Decorum Dissertation
8.7%inclusion2 decks23 decks
3%synergy
Haunting Voyage
8.4%inclusion7 decks83 decks
7%synergy
Bubbling Muck
7.2%inclusion6 decks83 decks
-8%synergy
Living Death
7.2%inclusion6 decks83 decks
-3%synergy
In Garruk's Wake
7.2%inclusion6 decks83 decks
4%synergy
Diabolic Tutor
6.0%inclusion5 decks83 decks
-8%synergy
Torment of Hailfire
6.0%inclusion5 decks83 decks
-9%synergy
Forever Young
6.0%inclusion5 decks83 decks
5%synergy
Feed the Infection
6.0%inclusion5 decks83 decks
5%synergy
Syphon Mind
6.0%inclusion5 decks83 decks
-6%synergy
Geth's Summons
6.0%inclusion5 decks83 decks
6%synergy
Shredder's Technique
5.9%inclusion2 decks34 decks
3%synergy
Utility Artifacts
Vanquisher's Banner
47%inclusion39 decks83 decks
43%synergy
Thrumming Stone
42%inclusion35 decks83 decks
38%synergy
Chronicle of Victory
29%inclusion11 decks38 decks
26%synergy
Whip of Erebos
28%inclusion23 decks83 decks
17%synergy
Lightning Greaves
28%inclusion23 decks83 decks
-6%synergy
Contagion Engine
27%inclusion22 decks83 decks
25%synergy
Contagion Clasp
22%inclusion18 decks83 decks
20%synergy
Eldrazi Monument
22%inclusion18 decks83 decks
20%synergy
Coat of Arms
20%inclusion17 decks83 decks
18%synergy
Door of Destinies
20%inclusion17 decks83 decks
18%synergy
Swiftfoot Boots
16%inclusion13 decks83 decks
-16%synergy
Ashnod's Altar
13%inclusion11 decks83 decks
-7%synergy
Wayfarer's Bauble
12%inclusion10 decks83 decks
-2%synergy
Sword of Truth and Justice
11%inclusion9 decks83 decks
10%synergy
Banner of Kinship
10%inclusion8 decks77 decks
8%synergy
Expedition Map
10%inclusion8 decks83 decks
-2%synergy
The Darkness Crystal
8.6%inclusion5 decks58 decks
-11%synergy
Sword of Hearth and Home
8.4%inclusion7 decks83 decks
7%synergy
Akroma's Memorial
8.4%inclusion7 decks83 decks
8%synergy
Urza's Incubator
8.4%inclusion7 decks83 decks
6%synergy
Grafted Exoskeleton
8.4%inclusion7 decks83 decks
7%synergy
Gathering Stone
5.3%inclusion2 decks38 decks
4%synergy
Enchantments
Phyrexian Arena
47%inclusion39 decks83 decks
8%synergy
Black Market Connections
43%inclusion36 decks83 decks
19%synergy
Grave Pact
30%inclusion25 decks83 decks
11%synergy
Haunted One
28%inclusion23 decks83 decks
25%synergy
Necrogen Communion
27%inclusion22 decks83 decks
25%synergy
Phyresis
19%inclusion16 decks83 decks
17%synergy
Black Market
17%inclusion14 decks83 decks
-3%synergy
The Meathook Massacre
16%inclusion13 decks83 decks
-2%synergy
Dictate of Erebos
16%inclusion13 decks83 decks
5%synergy
Oversold Cemetery
14%inclusion12 decks83 decks
9%synergy
Bad Moon
14%inclusion12 decks83 decks
11%synergy
Dark Prophecy
11%inclusion9 decks83 decks
7%synergy
Glistening Oil
10%inclusion8 decks83 decks
9%synergy
Phyrexian Reclamation
7.2%inclusion6 decks83 decks
-3%synergy
Vampiric Rites
7.2%inclusion6 decks83 decks
1%synergy
Tribute to Horobi
6.0%inclusion5 decks83 decks
5%synergy
Planeswalkers
Vraska, Betrayal's Sting
34%inclusion28 decks83 decks
31%synergy
Liliana of the Dark Realms
17%inclusion14 decks83 decks
3%synergy
Utility Lands
Cabal Coffers
87%inclusion72 decks83 decks
32%synergy
Urborg, Tomb of Yawgmoth
77%inclusion64 decks83 decks
39%synergy
Nykthos, Shrine to Nyx
69%inclusion57 decks83 decks
39%synergy
Three Tree City
55%inclusion46 decks83 decks
51%synergy
Cabal Stronghold
53%inclusion44 decks83 decks
19%synergy
Karn's Bastion
53%inclusion44 decks83 decks
49%synergy
Mudflat Village
47%inclusion39 decks83 decks
44%synergy
Bojuka Bog
42%inclusion35 decks83 decks
-5%synergy
Phyrexian Tower
41%inclusion34 decks83 decks
15%synergy
Rogue's Passage
34%inclusion28 decks83 decks
14%synergy
Takenuma, Abandoned Mire
31%inclusion26 decks83 decks
16%synergy
Reliquary Tower
31%inclusion26 decks83 decks
2%synergy
Shizo, Death's Storehouse
29%inclusion24 decks83 decks
19%synergy
Crypt of Agadeem
28%inclusion23 decks83 decks
16%synergy
Witch's Cottage
25%inclusion21 decks83 decks
1%synergy
Mortuary Mire
23%inclusion19 decks83 decks
10%synergy
Castle Locthwain
20%inclusion17 decks83 decks
4%synergy
War Room
19%inclusion16 decks83 decks
3%synergy
Minas Morgul, Dark Fortress
18%inclusion15 decks83 decks
15%synergy
Secret Tunnel
15%inclusion7 decks46 decks
14%synergy
Mutavault
14%inclusion12 decks83 decks
14%synergy
Access Tunnel
12%inclusion10 decks83 decks
9%synergy
Inkmoth Nexus
11%inclusion9 decks83 decks
10%synergy
Volrath's Stronghold
11%inclusion9 decks83 decks
7%synergy
Midgar, City of Mako
10%inclusion6 decks58 decks
-0%synergy
High Market
8.4%inclusion7 decks83 decks
1%synergy
Susur Secundi, Void Altar
7.8%inclusion4 decks51 decks
1%synergy
Barren Moor
7.2%inclusion6 decks83 decks
-2%synergy
Vesuva
7.2%inclusion6 decks83 decks
5%synergy
Temple of the False God
7.2%inclusion6 decks83 decks
-0%synergy
Leechridden Swamp
7.2%inclusion6 decks83 decks
5%synergy
The Black Gate
6.0%inclusion5 decks83 decks
3%synergy
Deserted Temple
6.0%inclusion5 decks83 decks
2%synergy
Mana Artifacts
Sol Ring
75%inclusion62 decks83 decks
-11%synergy
Arcane Signet
51%inclusion42 decks83 decks
-11%synergy
Glistening Sphere
48%inclusion40 decks83 decks
47%synergy
Patchwork Banner
34%inclusion28 decks83 decks
29%synergy
The Soul Stone
31%inclusion15 decks49 decks
15%synergy
Staff of Compleation
22%inclusion18 decks83 decks
20%synergy
Mind Stone
12%inclusion10 decks83 decks
-16%synergy
Charcoal Diamond
11%inclusion9 decks83 decks
-11%synergy
Caged Sun
10%inclusion8 decks83 decks
-1%synergy
Gauntlet of Power
10%inclusion8 decks83 decks
7%synergy
Heraldic Banner
10%inclusion8 decks83 decks
5%synergy
Thought Vessel
10%inclusion8 decks83 decks
-15%synergy
Throne of Eldraine
8.4%inclusion7 decks83 decks
-1%synergy
Lands
Swamp
95%inclusion79 decks83 decks
-0%synergy
Cavern of Souls
52%inclusion43 decks83 decks
45%synergy
Path of Ancestry
41%inclusion34 decks83 decks
36%synergy
Malakir Rebirth
36%inclusion30 decks83 decks
13%synergy
Fell the Profane
30%inclusion25 decks83 decks
10%synergy
Myriad Landscape
18%inclusion15 decks83 decks
-6%synergy
Big Apple, 3 a.m.
15%inclusion5 decks34 decks
13%synergy
Agadeem's Awakening
14%inclusion12 decks83 decks
7%synergy
Urza's Cave
13%inclusion11 decks83 decks
5%synergy
Hagra Mauling
10%inclusion8 decks83 decks
5%synergy
Verdant Catacombs
7.2%inclusion6 decks83 decks
4%synergy
Polluted Delta
7.2%inclusion6 decks83 decks
3%synergy
Command Tower
6.0%inclusion5 decks83 decks
0%synergy
Snow-Covered Swamp
6.0%inclusion5 decks83 decks
-0%synergy
Bloodstained Mire
6.0%inclusion5 decks83 decks
2%synergy
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