Karumonix, the Rat King (Commander) - Optimized Infect

Karumonix, the Rat King
Rank #383
12decks
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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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Marrow-Gnawer
100%inclusion12 decks12 decks
97%synergy
Blightbelly Rat
92%inclusion11 decks12 decks
88%synergy
Pack Rat
92%inclusion11 decks12 decks
86%synergy
Piper of the Swarm
92%inclusion11 decks12 decks
85%synergy
Ogre Slumlord
92%inclusion11 decks12 decks
82%synergy
Ichor Rats
83%inclusion10 decks12 decks
80%synergy
Vraska's Fall
75%inclusion9 decks12 decks
71%synergy
Karn's Bastion
75%inclusion9 decks12 decks
71%synergy
Crypt Rats
75%inclusion9 decks12 decks
70%synergy
Swarmyard
75%inclusion9 decks12 decks
70%synergy
Top Cards
Dark Ritual
75%inclusion9 decks12 decks
8%synergy
Tangled Colony
67%inclusion8 decks12 decks
63%synergy
Infectious Inquiry
67%inclusion8 decks12 decks
64%synergy
Rat Colony
67%inclusion8 decks12 decks
62%synergy
Lord Skitter's Butcher
58%inclusion7 decks12 decks
55%synergy
Twisted Sewer-Witch
58%inclusion7 decks12 decks
57%synergy
Ratcatcher
58%inclusion7 decks12 decks
55%synergy
Septic Rats
58%inclusion7 decks12 decks
56%synergy
Typhoid Rats
58%inclusion7 decks12 decks
55%synergy
Drown in Ichor
58%inclusion7 decks12 decks
54%synergy
Game Changers
Demonic Tutor
33%inclusion4 decks12 decks
6%synergy
Bolas's Citadel
25%inclusion3 decks12 decks
-4%synergy
Vampiric Tutor
25%inclusion3 decks12 decks
4%synergy
Imperial Seal
8.3%inclusion1 decks12 decks
1%synergy
Opposition Agent
8.3%inclusion1 decks12 decks
-1%synergy
Chrome Mox
8.3%inclusion1 decks12 decks
2%synergy
Creatures
Chittering Skitterling
50%inclusion6 decks12 decks
49%synergy
Voracious Vermin
50%inclusion6 decks12 decks
47%synergy
Lord Skitter, Sewer King
50%inclusion6 decks12 decks
42%synergy
Species Specialist
42%inclusion5 decks12 decks
38%synergy
Persistent Marshstalker
42%inclusion5 decks12 decks
39%synergy
Ashcoat of the Shadow Swarm
42%inclusion5 decks12 decks
39%synergy
Gnat Miser
42%inclusion5 decks12 decks
39%synergy
Rancid Rats
42%inclusion5 decks12 decks
39%synergy
Stronghold Rats
42%inclusion5 decks12 decks
38%synergy
Ayara, First of Locthwain
33%inclusion4 decks12 decks
8%synergy
Ink-Eyes, Servant of Oni
33%inclusion4 decks12 decks
30%synergy
Swarm of Rats
33%inclusion4 decks12 decks
31%synergy
Chittering Witch
33%inclusion4 decks12 decks
29%synergy
Valley Rotcaller
33%inclusion4 decks12 decks
31%synergy
Wave of Rats
33%inclusion4 decks12 decks
31%synergy
Burglar Rat
25%inclusion3 decks12 decks
14%synergy
Throat Slitter
25%inclusion3 decks12 decks
23%synergy
Locust Miser
25%inclusion3 decks12 decks
23%synergy
Engine Rat
25%inclusion3 decks12 decks
23%synergy
Pestilence Rats
25%inclusion3 decks12 decks
23%synergy
Ruin Rat
25%inclusion3 decks12 decks
24%synergy
Old Flitterfang
25%inclusion3 decks12 decks
24%synergy
Undercity Dire Rat
22%inclusion2 decks9 decks
20%synergy
Refurbished Familiar
17%inclusion2 decks12 decks
14%synergy
Innocuous Rat
17%inclusion2 decks12 decks
16%synergy
Ravenous Rats
17%inclusion2 decks12 decks
15%synergy
Thornplate Intimidator
17%inclusion2 decks12 decks
16%synergy
Gnawing Vermin
17%inclusion2 decks12 decks
15%synergy
Filth
17%inclusion2 decks12 decks
14%synergy
Insatiable Frugivore
17%inclusion2 decks12 decks
16%synergy
Skullsnatcher
17%inclusion2 decks12 decks
16%synergy
Sinuous Vermin
17%inclusion2 decks12 decks
16%synergy
Experimental Confectioner
17%inclusion2 decks12 decks
16%synergy
Nezumi Prowler
17%inclusion2 decks12 decks
15%synergy
Drainpipe Vermin
17%inclusion2 decks12 decks
15%synergy
Nezumi Bone-Reader
17%inclusion2 decks12 decks
16%synergy
Nashi, Moon Sage's Scion
17%inclusion2 decks12 decks
13%synergy
Qarsi Revenant
9.1%inclusion1 decks11 decks
4%synergy
Barkform Harvester
8.3%inclusion1 decks12 decks
8%synergy
Bog Rats
8.3%inclusion1 decks12 decks
8%synergy
Chittering Rats
8.3%inclusion1 decks12 decks
8%synergy
Core Prowler
8.3%inclusion1 decks12 decks
8%synergy
Nezumi Graverobber
8.3%inclusion1 decks12 decks
7%synergy
Graveshifter
8.3%inclusion1 decks12 decks
7%synergy
Metallic Mimic
8.3%inclusion1 decks12 decks
8%synergy
Wick's Patrol
8.3%inclusion1 decks12 decks
8%synergy
Rottenmouth Viper
8.3%inclusion1 decks12 decks
5%synergy
Vampire Cutthroat
8.3%inclusion1 decks12 decks
6%synergy
Ruthless Radrat
8.3%inclusion1 decks12 decks
7%synergy
Mukotai Ambusher
8.3%inclusion1 decks12 decks
7%synergy
Instants
Whisper of the Dross
42%inclusion5 decks12 decks
39%synergy
Village Rites
42%inclusion5 decks12 decks
17%synergy
Defile
33%inclusion4 decks12 decks
-4%synergy
Grim Affliction
25%inclusion3 decks12 decks
23%synergy
Undying Malice
25%inclusion3 decks12 decks
15%synergy
Murder
25%inclusion3 decks12 decks
15%synergy
Tainted Strike
25%inclusion3 decks12 decks
22%synergy
Feign Death
25%inclusion3 decks12 decks
17%synergy
Fell the Profane
17%inclusion2 decks12 decks
-2%synergy
Entomb
17%inclusion2 decks12 decks
5%synergy
Go for the Throat
17%inclusion2 decks12 decks
-7%synergy
Rat Out
17%inclusion2 decks12 decks
15%synergy
Not Dead After All
17%inclusion2 decks12 decks
5%synergy
Consuming Corruption
17%inclusion2 decks12 decks
1%synergy
Undying Evil
17%inclusion2 decks12 decks
13%synergy
Deadly Dispute
17%inclusion2 decks12 decks
-8%synergy
Doom Blade
17%inclusion2 decks12 decks
9%synergy
Virulent Wound
17%inclusion2 decks12 decks
16%synergy
Fake Your Own Death
17%inclusion2 decks12 decks
10%synergy
Baleful Mastery
17%inclusion2 decks12 decks
8%synergy
Breathe Your Last
17%inclusion2 decks12 decks
15%synergy
Tragic Slip
17%inclusion2 decks12 decks
-4%synergy
Hagra Mauling
8.3%inclusion1 decks12 decks
4%synergy
Imp's Mischief
8.3%inclusion1 decks12 decks
-16%synergy
Songs of the Damned
8.3%inclusion1 decks12 decks
3%synergy
Anoint with Affliction
8.3%inclusion1 decks12 decks
8%synergy
Sugar Rush
8.3%inclusion1 decks12 decks
8%synergy
Cabal Ritual
8.3%inclusion1 decks12 decks
-10%synergy
Hellish Rebuke
8.3%inclusion1 decks12 decks
7%synergy
Supernatural Stamina
8.3%inclusion1 decks12 decks
1%synergy
Raise the Draugr
8.3%inclusion1 decks12 decks
7%synergy
Darkness
8.3%inclusion1 decks12 decks
-1%synergy
Death Denied
8.3%inclusion1 decks12 decks
7%synergy
Presumed Dead
8.3%inclusion1 decks12 decks
8%synergy
Foul-Tongue Shriek
8.3%inclusion1 decks12 decks
7%synergy
Malakir Rebirth
8.3%inclusion1 decks12 decks
-14%synergy
You Are Already Dead
8.3%inclusion1 decks12 decks
7%synergy
Join the Dead
8.3%inclusion1 decks12 decks
7%synergy
Corrupted Conviction
8.3%inclusion1 decks12 decks
-4%synergy
Consumed by Greed
8.3%inclusion1 decks12 decks
7%synergy
Ob Nixilis's Cruelty
8.3%inclusion1 decks12 decks
8%synergy
Cremate
8.3%inclusion1 decks12 decks
7%synergy
Sudden Spoiling
8.3%inclusion1 decks12 decks
-1%synergy
Withering Torment
8.3%inclusion1 decks12 decks
-23%synergy
Sorceries
Revenge of the Rats
42%inclusion5 decks12 decks
39%synergy
Phyresis Outbreak
42%inclusion5 decks12 decks
40%synergy
Swarmyard Massacre
33%inclusion4 decks12 decks
31%synergy
Feed the Swarm
33%inclusion4 decks12 decks
-18%synergy
Insatiable Avarice
33%inclusion4 decks12 decks
21%synergy
Vat Emergence
25%inclusion3 decks12 decks
23%synergy
Night's Whisper
25%inclusion3 decks12 decks
1%synergy
Sign in Blood
25%inclusion3 decks12 decks
-11%synergy
Gruesome Fate
25%inclusion3 decks12 decks
23%synergy
Diabolic Intent
17%inclusion2 decks12 decks
2%synergy
Spread the Sickness
17%inclusion2 decks12 decks
16%synergy
Unearth
17%inclusion2 decks12 decks
8%synergy
Fortuitous Find
17%inclusion2 decks12 decks
16%synergy
Reanimate
17%inclusion2 decks12 decks
-23%synergy
Final Parting
17%inclusion2 decks12 decks
12%synergy
Kindred Dominance
17%inclusion2 decks12 decks
12%synergy
Beseech the Queen
17%inclusion2 decks12 decks
11%synergy
Grim Tutor
17%inclusion2 decks12 decks
5%synergy
Lively Dirge
8.3%inclusion1 decks12 decks
5%synergy
Bone Splinters
8.3%inclusion1 decks12 decks
6%synergy
Diabolic Tutor
8.3%inclusion1 decks12 decks
-6%synergy
Victimize
8.3%inclusion1 decks12 decks
-18%synergy
Patriarch's Bidding
8.3%inclusion1 decks12 decks
4%synergy
Profane Tutor
8.3%inclusion1 decks12 decks
4%synergy
Damnable Pact
8.3%inclusion1 decks12 decks
4%synergy
Entreat the Dead
8.3%inclusion1 decks12 decks
8%synergy
Torment of Hailfire
8.3%inclusion1 decks12 decks
-7%synergy
Forever Young
8.3%inclusion1 decks12 decks
7%synergy
Bubbling Muck
8.3%inclusion1 decks12 decks
-7%synergy
Psychic Whorl
8.3%inclusion1 decks12 decks
8%synergy
Read the Bones
8.3%inclusion1 decks12 decks
-9%synergy
Lash of the Balrog
8.3%inclusion1 decks12 decks
7%synergy
Blasphemous Edict
8.3%inclusion1 decks12 decks
-9%synergy
Praetor's Grasp
8.3%inclusion1 decks12 decks
4%synergy
Profane Command
8.3%inclusion1 decks12 decks
6%synergy
Dark Petition
8.3%inclusion1 decks12 decks
4%synergy
Cruelclaw's Heist
8.3%inclusion1 decks12 decks
6%synergy
Buried Alive
8.3%inclusion1 decks12 decks
-3%synergy
Resourceful Return
8.3%inclusion1 decks12 decks
8%synergy
Wit's End
8.3%inclusion1 decks12 decks
8%synergy
In Garruk's Wake
8.3%inclusion1 decks12 decks
4%synergy
Beacon of Unrest
8.3%inclusion1 decks12 decks
4%synergy
Stitch Together
8.3%inclusion1 decks12 decks
6%synergy
Dirge of Dread
8.3%inclusion1 decks12 decks
8%synergy
Geth's Summons
8.3%inclusion1 decks12 decks
8%synergy
Lab Rats
8.3%inclusion1 decks12 decks
8%synergy
Assassinate
8.3%inclusion1 decks12 decks
8%synergy
Damnation
8.3%inclusion1 decks12 decks
-12%synergy
Stargaze
8.3%inclusion1 decks12 decks
7%synergy
Disentomb
8.3%inclusion1 decks12 decks
7%synergy
Utility Artifacts
Bontu's Monument
50%inclusion6 decks12 decks
22%synergy
Contagion Engine
42%inclusion5 decks12 decks
40%synergy
Herald's Horn
42%inclusion5 decks12 decks
36%synergy
Contagion Clasp
33%inclusion4 decks12 decks
31%synergy
Coat of Arms
33%inclusion4 decks12 decks
31%synergy
Skullclamp
33%inclusion4 decks12 decks
12%synergy
Vanquisher's Banner
33%inclusion4 decks12 decks
29%synergy
Ashnod's Altar
25%inclusion3 decks12 decks
5%synergy
Jet Medallion
25%inclusion3 decks12 decks
-36%synergy
Swiftfoot Boots
25%inclusion3 decks12 decks
-7%synergy
Thornbite Staff
25%inclusion3 decks12 decks
22%synergy
Whip of Erebos
17%inclusion2 decks12 decks
6%synergy
Hall of Triumph
17%inclusion2 decks12 decks
16%synergy
Whispersilk Cloak
17%inclusion2 decks12 decks
11%synergy
Door of Destinies
17%inclusion2 decks12 decks
14%synergy
Thrumming Stone
17%inclusion2 decks12 decks
13%synergy
Urza's Incubator
17%inclusion2 decks12 decks
15%synergy
Eldrazi Monument
17%inclusion2 decks12 decks
15%synergy
World Map
11%inclusion1 decks9 decks
9%synergy
Lashwrithe
8.3%inclusion1 decks12 decks
4%synergy
Mirran Safehouse
8.3%inclusion1 decks12 decks
8%synergy
Elixir of Immortality
8.3%inclusion1 decks12 decks
6%synergy
Moonsilver Key
8.3%inclusion1 decks12 decks
7%synergy
Leyline Axe
8.3%inclusion1 decks12 decks
7%synergy
Nim Deathmantle
8.3%inclusion1 decks12 decks
5%synergy
Bloodsoaked Altar
8.3%inclusion1 decks12 decks
8%synergy
Mimic Vat
8.3%inclusion1 decks12 decks
7%synergy
Sword of the Squeak
8.3%inclusion1 decks12 decks
8%synergy
Prosthetic Injector
8.3%inclusion1 decks12 decks
8%synergy
Stoneforge Masterwork
8.3%inclusion1 decks12 decks
8%synergy
Blade of the Bloodchief
8.3%inclusion1 decks12 decks
6%synergy
Expedition Map
8.3%inclusion1 decks12 decks
-4%synergy
Well of Knowledge
8.3%inclusion1 decks12 decks
8%synergy
Sinister Monolith
8.3%inclusion1 decks12 decks
7%synergy
Well of Lost Dreams
8.3%inclusion1 decks12 decks
7%synergy
Winter Moon
8.3%inclusion1 decks12 decks
7%synergy
Agatha's Soul Cauldron
8.3%inclusion1 decks12 decks
8%synergy
Lightning Greaves
8.3%inclusion1 decks12 decks
-25%synergy
Conjurer's Closet
8.3%inclusion1 decks12 decks
6%synergy
Ring of Xathrid
8.3%inclusion1 decks12 decks
8%synergy
Strionic Resonator
8.3%inclusion1 decks12 decks
7%synergy
Staff of Domination
8.3%inclusion1 decks12 decks
7%synergy
Obelisk of Urd
8.3%inclusion1 decks12 decks
8%synergy
Welding Jar
8.3%inclusion1 decks12 decks
8%synergy
Monument to Endurance
8.3%inclusion1 decks12 decks
7%synergy
Demon's Horn
8.3%inclusion1 decks12 decks
4%synergy
Decimator Web
8.3%inclusion1 decks12 decks
8%synergy
Grafted Exoskeleton
8.3%inclusion1 decks12 decks
7%synergy
Enchantments
Cover of Darkness
50%inclusion6 decks12 decks
47%synergy
Grave Pact
42%inclusion5 decks12 decks
23%synergy
Phyrexian Arena
42%inclusion5 decks12 decks
1%synergy
Contamination
25%inclusion3 decks12 decks
22%synergy
Vampiric Rites
25%inclusion3 decks12 decks
19%synergy
Painful Quandary
25%inclusion3 decks12 decks
15%synergy
Bad Moon
25%inclusion3 decks12 decks
22%synergy
Black Market
17%inclusion2 decks12 decks
-4%synergy
Haunted One
17%inclusion2 decks12 decks
14%synergy
Phyresis
17%inclusion2 decks12 decks
15%synergy
Intimidation
17%inclusion2 decks12 decks
16%synergy
Black Market Connections
17%inclusion2 decks12 decks
-7%synergy
Lord Skitter's Blessing
17%inclusion2 decks12 decks
16%synergy
Oversold Cemetery
17%inclusion2 decks12 decks
11%synergy
Necrogen Communion
17%inclusion2 decks12 decks
15%synergy
The Meathook Massacre
8.3%inclusion1 decks12 decks
-9%synergy
Polluted Bonds
8.3%inclusion1 decks12 decks
6%synergy
Greed
8.3%inclusion1 decks12 decks
1%synergy
Phyrexian Reclamation
8.3%inclusion1 decks12 decks
-2%synergy
Necrosynthesis
8.3%inclusion1 decks12 decks
7%synergy
Seal of Doom
8.3%inclusion1 decks12 decks
8%synergy
Sanguine Bond
8.3%inclusion1 decks12 decks
-4%synergy
Conspiracy
8.3%inclusion1 decks12 decks
8%synergy
Dictate of Erebos
8.3%inclusion1 decks12 decks
-2%synergy
Tribute to Horobi
8.3%inclusion1 decks12 decks
7%synergy
Call of the Ring
8.3%inclusion1 decks12 decks
6%synergy
Unholy Annex // Ritual Chamber
8.3%inclusion1 decks12 decks
5%synergy
Chthonian Nightmare
8.3%inclusion1 decks12 decks
5%synergy
Dark Prophecy
8.3%inclusion1 decks12 decks
4%synergy
Virtue of Persistence
8.3%inclusion1 decks12 decks
3%synergy
Planeswalkers
Vraska, Betrayal's Sting
42%inclusion5 decks12 decks
39%synergy
Liliana of the Dark Realms
25%inclusion3 decks12 decks
11%synergy
Utility Lands
Bojuka Bog
75%inclusion9 decks12 decks
28%synergy
Cabal Coffers
50%inclusion6 decks12 decks
-5%synergy
Mortuary Mire
42%inclusion5 decks12 decks
28%synergy
Memorial to Folly
33%inclusion4 decks12 decks
30%synergy
Witch's Cottage
33%inclusion4 decks12 decks
9%synergy
Mudflat Village
33%inclusion4 decks12 decks
31%synergy
Three Tree City
33%inclusion4 decks12 decks
29%synergy
Rogue's Passage
33%inclusion4 decks12 decks
15%synergy
Nykthos, Shrine to Nyx
25%inclusion3 decks12 decks
-5%synergy
Urborg, Tomb of Yawgmoth
25%inclusion3 decks12 decks
-13%synergy
Cabal Stronghold
17%inclusion2 decks12 decks
-19%synergy
Buried Ruin
17%inclusion2 decks12 decks
11%synergy
War Room
17%inclusion2 decks12 decks
0%synergy
Susur Secundi, Void Altar
14%inclusion1 decks7 decks
7%synergy
Midgar, City of Mako
13%inclusion1 decks8 decks
1%synergy
Shizo, Death's Storehouse
8.3%inclusion1 decks12 decks
-2%synergy
Pit of Offerings
8.3%inclusion1 decks12 decks
8%synergy
Westvale Abbey
8.3%inclusion1 decks12 decks
2%synergy
Phyrexian Tower
8.3%inclusion1 decks12 decks
-16%synergy
Roadside Reliquary
8.3%inclusion1 decks12 decks
8%synergy
Barren Moor
8.3%inclusion1 decks12 decks
-2%synergy
Urza's Tower
8.3%inclusion1 decks12 decks
8%synergy
Urza's Mine
8.3%inclusion1 decks12 decks
8%synergy
The Black Gate
8.3%inclusion1 decks12 decks
5%synergy
Crypt of Agadeem
8.3%inclusion1 decks12 decks
-3%synergy
Inkmoth Nexus
8.3%inclusion1 decks12 decks
7%synergy
Spymaster's Vault
8.3%inclusion1 decks12 decks
-1%synergy
Haunted Fengraf
8.3%inclusion1 decks12 decks
8%synergy
Castle Locthwain
8.3%inclusion1 decks12 decks
-9%synergy
Reliquary Tower
8.3%inclusion1 decks12 decks
-23%synergy
Ominous Cemetery
8.3%inclusion1 decks12 decks
8%synergy
Urza's Power Plant
8.3%inclusion1 decks12 decks
8%synergy
Access Tunnel
8.3%inclusion1 decks12 decks
5%synergy
Mana Artifacts
Sol Ring
83%inclusion10 decks12 decks
-3%synergy
Glistening Sphere
58%inclusion7 decks12 decks
57%synergy
Staff of Compleation
33%inclusion4 decks12 decks
32%synergy
Patchwork Banner
25%inclusion3 decks12 decks
21%synergy
Mind Stone
25%inclusion3 decks12 decks
-5%synergy
Everflowing Chalice
17%inclusion2 decks12 decks
11%synergy
Arcane Signet
17%inclusion2 decks12 decks
-46%synergy
Astral Cornucopia
8.3%inclusion1 decks12 decks
8%synergy
Replicating Ring
8.3%inclusion1 decks12 decks
8%synergy
Heraldic Banner
8.3%inclusion1 decks12 decks
3%synergy
Fellwar Stone
8.3%inclusion1 decks12 decks
-6%synergy
Thought Vessel
8.3%inclusion1 decks12 decks
-18%synergy
Patriar's Seal
8.3%inclusion1 decks12 decks
5%synergy
Star Compass
8.3%inclusion1 decks12 decks
7%synergy
Sceptre of Eternal Glory
8.3%inclusion1 decks12 decks
-1%synergy
Nyx Lotus
8.3%inclusion1 decks12 decks
2%synergy
Lands
Swamp
100%inclusion12 decks12 decks
5%synergy
Cavern of Souls
33%inclusion4 decks12 decks
27%synergy
Path of Ancestry
25%inclusion3 decks12 decks
20%synergy
Fell the Profane
17%inclusion2 decks12 decks
-2%synergy
Hagra Mauling
8.3%inclusion1 decks12 decks
4%synergy
Escape Tunnel
8.3%inclusion1 decks12 decks
7%synergy
Fabled Passage
8.3%inclusion1 decks12 decks
7%synergy
Myriad Landscape
8.3%inclusion1 decks12 decks
-18%synergy
Hidden Grotto
8.3%inclusion1 decks12 decks
8%synergy
Urza's Cave
8.3%inclusion1 decks12 decks
0%synergy
Demolition Field
8.3%inclusion1 decks12 decks
3%synergy
Malakir Rebirth
8.3%inclusion1 decks12 decks
-14%synergy
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