Karumonix, the Rat King (Commander) - Expensive Core Infect

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, Verminister
50%inclusion1 decks2 decks
47%synergy
Rat King, Pale Piper
50%inclusion1 decks2 decks
46%synergy
High Synergy Cards
Marrow-Gnawer
100%inclusion10 decks10 decks
97%synergy
Piper of the Swarm
100%inclusion10 decks10 decks
93%synergy
Swarmyard
90%inclusion9 decks10 decks
84%synergy
Phyresis Outbreak
80%inclusion8 decks10 decks
78%synergy
Ashcoat of the Shadow Swarm
80%inclusion8 decks10 decks
77%synergy
Three Tree City
80%inclusion8 decks10 decks
75%synergy
Lord Skitter, Sewer King
80%inclusion8 decks10 decks
72%synergy
Ogre Slumlord
80%inclusion8 decks10 decks
70%synergy
Herald's Horn
70%inclusion7 decks10 decks
64%synergy
Nykthos, Shrine to Nyx
90%inclusion9 decks10 decks
60%synergy
Top Cards
Jet Medallion
90%inclusion9 decks10 decks
29%synergy
Bontu's Monument
80%inclusion8 decks10 decks
52%synergy
Patriarch's Bidding
60%inclusion6 decks10 decks
56%synergy
Ayara, First of Locthwain
60%inclusion6 decks10 decks
34%synergy
Lord Skitter's Butcher
60%inclusion6 decks10 decks
57%synergy
Species Specialist
60%inclusion6 decks10 decks
57%synergy
Pack Rat
60%inclusion6 decks10 decks
54%synergy
Door of Destinies
60%inclusion6 decks10 decks
58%synergy
Crypt Ghast
60%inclusion6 decks10 decks
12%synergy
Blightbelly Rat
60%inclusion6 decks10 decks
56%synergy
Game Changers
Imperial Seal
10%inclusion1 decks10 decks
3%synergy
Demonic Tutor
10%inclusion1 decks10 decks
-17%synergy
Vampiric Tutor
10%inclusion1 decks10 decks
-11%synergy
Creatures
Rat Colony
60%inclusion6 decks10 decks
55%synergy
Ratcatcher
50%inclusion5 decks10 decks
47%synergy
Nashi, Moon Sage's Scion
50%inclusion5 decks10 decks
46%synergy
Persistent Marshstalker
40%inclusion4 decks10 decks
37%synergy
Septic Rats
40%inclusion4 decks10 decks
38%synergy
Gnat Miser
40%inclusion4 decks10 decks
37%synergy
Crypt Rats
30%inclusion3 decks10 decks
25%synergy
Tangled Colony
30%inclusion3 decks10 decks
27%synergy
Filth
30%inclusion3 decks10 decks
28%synergy
Locust Miser
30%inclusion3 decks10 decks
28%synergy
Yawgmoth, Thran Physician
30%inclusion3 decks10 decks
20%synergy
Changeling Outcast
30%inclusion3 decks10 decks
25%synergy
Stronghold Rats
30%inclusion3 decks10 decks
26%synergy
Ichor Rats
30%inclusion3 decks10 decks
27%synergy
Undercity Dire Rat
22%inclusion2 decks9 decks
20%synergy
Patron of the Nezumi
20%inclusion2 decks10 decks
19%synergy
Relentless Rats
20%inclusion2 decks10 decks
18%synergy
Burglar Rat
20%inclusion2 decks10 decks
9%synergy
Blood Artist
20%inclusion2 decks10 decks
-12%synergy
Morbid Opportunist
20%inclusion2 decks10 decks
-3%synergy
Roaming Throne
20%inclusion2 decks10 decks
17%synergy
Gray Merchant of Asphodel
20%inclusion2 decks10 decks
-31%synergy
Ink-Eyes, Servant of Oni
20%inclusion2 decks10 decks
17%synergy
Boggart Trawler
20%inclusion2 decks10 decks
11%synergy
Grim Haruspex
20%inclusion2 decks10 decks
11%synergy
Zulaport Cutthroat
20%inclusion2 decks10 decks
-3%synergy
Twisted Sewer-Witch
20%inclusion2 decks10 decks
18%synergy
Nezumi Informant
20%inclusion2 decks10 decks
13%synergy
Pestilence Rats
20%inclusion2 decks10 decks
18%synergy
Typhoid Rats
20%inclusion2 decks10 decks
16%synergy
Rancid Rats
20%inclusion2 decks10 decks
17%synergy
Midnight Reaper
20%inclusion2 decks10 decks
11%synergy
Refurbished Familiar
10%inclusion1 decks10 decks
8%synergy
Nezumi Graverobber
10%inclusion1 decks10 decks
9%synergy
Midnight Scavengers
10%inclusion1 decks10 decks
10%synergy
Graveshifter
10%inclusion1 decks10 decks
9%synergy
Rotting Rats
10%inclusion1 decks10 decks
7%synergy
Plague Myr
10%inclusion1 decks10 decks
9%synergy
Ravenous Rats
10%inclusion1 decks10 decks
8%synergy
Crashing Drawbridge
10%inclusion1 decks10 decks
8%synergy
Ruthless Radrat
10%inclusion1 decks10 decks
9%synergy
Bloodline Pretender
10%inclusion1 decks10 decks
9%synergy
Skullsnatcher
10%inclusion1 decks10 decks
9%synergy
Adaptive Automaton
10%inclusion1 decks10 decks
9%synergy
Throat Slitter
10%inclusion1 decks10 decks
8%synergy
Mikaeus, the Unhallowed
10%inclusion1 decks10 decks
2%synergy
Zodiac Rat
10%inclusion1 decks10 decks
10%synergy
Swarm of Rats
10%inclusion1 decks10 decks
7%synergy
Graf Rats
10%inclusion1 decks10 decks
10%synergy
Chittering Skitterling
10%inclusion1 decks10 decks
9%synergy
Instants
Deadly Rollick
40%inclusion4 decks10 decks
16%synergy
Fell the Profane
40%inclusion4 decks10 decks
21%synergy
Dark Ritual
40%inclusion4 decks10 decks
-27%synergy
Vraska's Fall
30%inclusion3 decks10 decks
27%synergy
Bitter Triumph
30%inclusion3 decks10 decks
20%synergy
Malakir Rebirth
30%inclusion3 decks10 decks
7%synergy
Hagra Mauling
20%inclusion2 decks10 decks
16%synergy
Whisper of the Dross
20%inclusion2 decks10 decks
17%synergy
Village Rites
20%inclusion2 decks10 decks
-5%synergy
Consuming Corruption
20%inclusion2 decks10 decks
4%synergy
Anoint with Affliction
20%inclusion2 decks10 decks
19%synergy
Defile
20%inclusion2 decks10 decks
-17%synergy
Cabal Ritual
20%inclusion2 decks10 decks
2%synergy
Tainted Strike
20%inclusion2 decks10 decks
17%synergy
Foul-Tongue Shriek
20%inclusion2 decks10 decks
18%synergy
Plumb the Forbidden
20%inclusion2 decks10 decks
16%synergy
Sudden Spoiling
20%inclusion2 decks10 decks
11%synergy
Force of Despair
10%inclusion1 decks10 decks
2%synergy
Fatal Push
10%inclusion1 decks10 decks
7%synergy
Cut Down
10%inclusion1 decks10 decks
6%synergy
Sheoldred's Edict
10%inclusion1 decks10 decks
-4%synergy
Go for the Throat
10%inclusion1 decks10 decks
-13%synergy
Imp's Mischief
10%inclusion1 decks10 decks
-15%synergy
Snuff Out
10%inclusion1 decks10 decks
-3%synergy
Grim Affliction
10%inclusion1 decks10 decks
8%synergy
Culling the Weak
10%inclusion1 decks10 decks
-6%synergy
Tendrils of Corruption
10%inclusion1 decks10 decks
6%synergy
Darkness
10%inclusion1 decks10 decks
0%synergy
Infernal Grasp
10%inclusion1 decks10 decks
-15%synergy
Corrupted Conviction
10%inclusion1 decks10 decks
-2%synergy
Curtains' Call
10%inclusion1 decks10 decks
8%synergy
Dismember
10%inclusion1 decks10 decks
0%synergy
Withering Torment
10%inclusion1 decks10 decks
-22%synergy
Sorceries
Bloodline Bidding
100%inclusion2 decks2 decks
95%synergy
Kindred Dominance
60%inclusion6 decks10 decks
55%synergy
Infectious Inquiry
50%inclusion5 decks10 decks
47%synergy
Torment of Hailfire
30%inclusion3 decks10 decks
14%synergy
Agadeem's Awakening
30%inclusion3 decks10 decks
23%synergy
Feed the Swarm
30%inclusion3 decks10 decks
-21%synergy
Drown in Ichor
30%inclusion3 decks10 decks
26%synergy
Plague of Vermin
30%inclusion3 decks10 decks
28%synergy
Pact of the Serpent
30%inclusion3 decks10 decks
28%synergy
Forever Young
20%inclusion2 decks10 decks
18%synergy
Haunting Voyage
20%inclusion2 decks10 decks
19%synergy
Feed the Infection
20%inclusion2 decks10 decks
19%synergy
Swarmyard Massacre
20%inclusion2 decks10 decks
18%synergy
Echoing Return
20%inclusion2 decks10 decks
17%synergy
Night's Whisper
20%inclusion2 decks10 decks
-5%synergy
Reanimate
20%inclusion2 decks10 decks
-20%synergy
Toxic Deluge
20%inclusion2 decks10 decks
-17%synergy
Geth's Summons
20%inclusion2 decks10 decks
20%synergy
Sign in Blood
20%inclusion2 decks10 decks
-16%synergy
Crippling Fear
20%inclusion2 decks10 decks
17%synergy
Diabolic Tutor
10%inclusion1 decks10 decks
-4%synergy
Plague Wind
10%inclusion1 decks10 decks
9%synergy
Victimize
10%inclusion1 decks10 decks
-16%synergy
Revenge of the Rats
10%inclusion1 decks10 decks
7%synergy
Yawgmoth's Will
10%inclusion1 decks10 decks
7%synergy
Bubbling Muck
10%inclusion1 decks10 decks
-6%synergy
Read the Bones
10%inclusion1 decks10 decks
-7%synergy
Mutilate
10%inclusion1 decks10 decks
-7%synergy
Blasphemous Edict
10%inclusion1 decks10 decks
-7%synergy
Exsanguinate
10%inclusion1 decks10 decks
-15%synergy
Buried Alive
10%inclusion1 decks10 decks
-2%synergy
In Garruk's Wake
10%inclusion1 decks10 decks
6%synergy
Corrupt
10%inclusion1 decks10 decks
7%synergy
Liturgy of Blood
10%inclusion1 decks10 decks
10%synergy
Syphon Mind
10%inclusion1 decks10 decks
-3%synergy
Lab Rats
10%inclusion1 decks10 decks
9%synergy
Eaten Alive
10%inclusion1 decks10 decks
6%synergy
Damnation
10%inclusion1 decks10 decks
-11%synergy
Grim Tutor
10%inclusion1 decks10 decks
-2%synergy
Sanguimancy
10%inclusion1 decks10 decks
10%synergy
Utility Artifacts
Chronicle of Victory
100%inclusion2 decks2 decks
97%synergy
Thrumming Stone
60%inclusion6 decks10 decks
56%synergy
Skullclamp
50%inclusion5 decks10 decks
28%synergy
Vanquisher's Banner
50%inclusion5 decks10 decks
46%synergy
Ashnod's Altar
40%inclusion4 decks10 decks
20%synergy
Whip of Erebos
40%inclusion4 decks10 decks
29%synergy
Contagion Clasp
30%inclusion3 decks10 decks
28%synergy
Contagion Engine
30%inclusion3 decks10 decks
28%synergy
Lightning Greaves
30%inclusion3 decks10 decks
-4%synergy
Akroma's Memorial
20%inclusion2 decks10 decks
19%synergy
Sensei's Divining Top
10%inclusion1 decks10 decks
2%synergy
Moonsilver Key
10%inclusion1 decks10 decks
9%synergy
Coat of Arms
10%inclusion1 decks10 decks
7%synergy
Scroll Rack
10%inclusion1 decks10 decks
9%synergy
Sword of the Squeak
10%inclusion1 decks10 decks
9%synergy
Sword of Truth and Justice
10%inclusion1 decks10 decks
9%synergy
Stoneforge Masterwork
10%inclusion1 decks10 decks
10%synergy
Shadowspear
10%inclusion1 decks10 decks
6%synergy
Banner of Kinship
10%inclusion1 decks10 decks
8%synergy
Expedition Map
10%inclusion1 decks10 decks
-2%synergy
Whispersilk Cloak
10%inclusion1 decks10 decks
4%synergy
Cryptic Gateway
10%inclusion1 decks10 decks
10%synergy
Locket of Yesterdays
10%inclusion1 decks10 decks
10%synergy
Eldrazi Monument
10%inclusion1 decks10 decks
8%synergy
Swiftfoot Boots
10%inclusion1 decks10 decks
-21%synergy
Commander's Plate
10%inclusion1 decks10 decks
4%synergy
Dolmen Gate
10%inclusion1 decks10 decks
10%synergy
Altar of Dementia
10%inclusion1 decks10 decks
4%synergy
Obelisk of Urd
10%inclusion1 decks10 decks
9%synergy
Grafted Exoskeleton
10%inclusion1 decks10 decks
9%synergy
Aether Vial
10%inclusion1 decks10 decks
10%synergy
Enchantments
Cover of Darkness
60%inclusion6 decks10 decks
57%synergy
Grave Pact
40%inclusion4 decks10 decks
21%synergy
Phyrexian Reclamation
30%inclusion3 decks10 decks
20%synergy
Dictate of Erebos
30%inclusion3 decks10 decks
19%synergy
Black Market Connections
30%inclusion3 decks10 decks
6%synergy
Oversold Cemetery
30%inclusion3 decks10 decks
25%synergy
Phyrexian Arena
30%inclusion3 decks10 decks
-10%synergy
The Meathook Massacre
20%inclusion2 decks10 decks
3%synergy
Black Market
20%inclusion2 decks10 decks
-1%synergy
Haunted One
20%inclusion2 decks10 decks
17%synergy
Bastion of Remembrance
20%inclusion2 decks10 decks
3%synergy
Bad Moon
20%inclusion2 decks10 decks
17%synergy
Necrogen Communion
20%inclusion2 decks10 decks
18%synergy
Sothera, the Supervoid
13%inclusion1 decks8 decks
10%synergy
Greed
10%inclusion1 decks10 decks
3%synergy
Vampiric Rites
10%inclusion1 decks10 decks
4%synergy
Meathook Massacre II
10%inclusion1 decks10 decks
4%synergy
Tribute to Horobi
10%inclusion1 decks10 decks
9%synergy
Intimidation
10%inclusion1 decks10 decks
9%synergy
Funeral Room // Awakening Hall
10%inclusion1 decks10 decks
5%synergy
Attrition
10%inclusion1 decks10 decks
7%synergy
Oubliette
10%inclusion1 decks10 decks
7%synergy
Nowhere to Run
10%inclusion1 decks10 decks
7%synergy
Dark Prophecy
10%inclusion1 decks10 decks
6%synergy
Planeswalkers
Vraska, Betrayal's Sting
30%inclusion3 decks10 decks
27%synergy
Liliana of the Dark Realms
20%inclusion2 decks10 decks
6%synergy
Utility Lands
Cabal Coffers
100%inclusion10 decks10 decks
45%synergy
Cabal Stronghold
90%inclusion9 decks10 decks
55%synergy
Phyrexian Tower
80%inclusion8 decks10 decks
55%synergy
Urborg, Tomb of Yawgmoth
80%inclusion8 decks10 decks
42%synergy
Karn's Bastion
60%inclusion6 decks10 decks
56%synergy
Crypt of Agadeem
40%inclusion4 decks10 decks
29%synergy
Shizo, Death's Storehouse
30%inclusion3 decks10 decks
20%synergy
Vesuva
30%inclusion3 decks10 decks
27%synergy
Mudflat Village
30%inclusion3 decks10 decks
27%synergy
Reliquary Tower
30%inclusion3 decks10 decks
-1%synergy
Secret Tunnel
25%inclusion1 decks4 decks
24%synergy
Inkmoth Nexus
20%inclusion2 decks10 decks
19%synergy
Volrath's Stronghold
20%inclusion2 decks10 decks
16%synergy
Minas Morgul, Dark Fortress
20%inclusion2 decks10 decks
17%synergy
Deserted Temple
20%inclusion2 decks10 decks
16%synergy
Takenuma, Abandoned Mire
20%inclusion2 decks10 decks
4%synergy
Castle Locthwain
20%inclusion2 decks10 decks
3%synergy
Rogue's Passage
20%inclusion2 decks10 decks
1%synergy
Susur Secundi, Void Altar
14%inclusion1 decks7 decks
7%synergy
Midgar, City of Mako
11%inclusion1 decks9 decks
0%synergy
Bojuka Bog
10%inclusion1 decks10 decks
-37%synergy
Westvale Abbey
10%inclusion1 decks10 decks
3%synergy
Witch's Clinic
10%inclusion1 decks10 decks
9%synergy
Mortuary Mire
10%inclusion1 decks10 decks
-3%synergy
Barren Moor
10%inclusion1 decks10 decks
0%synergy
Spymaster's Vault
10%inclusion1 decks10 decks
0%synergy
Mutavault
10%inclusion1 decks10 decks
9%synergy
War Room
10%inclusion1 decks10 decks
-6%synergy
Command Beacon
10%inclusion1 decks10 decks
2%synergy
Terrain Generator
10%inclusion1 decks10 decks
8%synergy
Thespian's Stage
10%inclusion1 decks10 decks
5%synergy
Lake of the Dead
10%inclusion1 decks10 decks
5%synergy
Temple of the False God
10%inclusion1 decks10 decks
2%synergy
Hive of the Eye Tyrant
10%inclusion1 decks10 decks
9%synergy
Access Tunnel
10%inclusion1 decks10 decks
7%synergy
Mana Artifacts
Sol Ring
70%inclusion7 decks10 decks
-16%synergy
Glistening Sphere
50%inclusion5 decks10 decks
49%synergy
Patchwork Banner
50%inclusion5 decks10 decks
46%synergy
Gauntlet of Power
30%inclusion3 decks10 decks
27%synergy
Arcane Signet
20%inclusion2 decks10 decks
-42%synergy
The Soul Stone
17%inclusion1 decks6 decks
3%synergy
Caged Sun
10%inclusion1 decks10 decks
-2%synergy
Staff of Compleation
10%inclusion1 decks10 decks
8%synergy
Extraplanar Lens
10%inclusion1 decks10 decks
5%synergy
Lands
Swamp
90%inclusion9 decks10 decks
-5%synergy
Cavern of Souls
70%inclusion7 decks10 decks
63%synergy
Path of Ancestry
60%inclusion6 decks10 decks
55%synergy
Fell the Profane
40%inclusion4 decks10 decks
21%synergy
Myriad Landscape
30%inclusion3 decks10 decks
4%synergy
Agadeem's Awakening
30%inclusion3 decks10 decks
23%synergy
Malakir Rebirth
30%inclusion3 decks10 decks
7%synergy
Hagra Mauling
20%inclusion2 decks10 decks
16%synergy
Urza's Cave
20%inclusion2 decks10 decks
12%synergy
Boggart Trawler
20%inclusion2 decks10 decks
11%synergy
Unclaimed Territory
10%inclusion1 decks10 decks
10%synergy
Horizon of Progress
10%inclusion1 decks10 decks
10%synergy
Verdant Catacombs
10%inclusion1 decks10 decks
7%synergy
Secluded Courtyard
10%inclusion1 decks10 decks
10%synergy
Talon Gates of Madara
10%inclusion1 decks10 decks
8%synergy
Snow-Covered Swamp
10%inclusion1 decks10 decks
3%synergy
Polluted Delta
10%inclusion1 decks10 decks
6%synergy
Bloodstained Mire
10%inclusion1 decks10 decks
6%synergy
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