Karumonix, the Rat King (Commander) - Optimized Infect

Karumonix, the Rat King
Rank #387
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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%inclusion9 decks9 decks
97%synergy
Pack Rat
100%inclusion9 decks9 decks
94%synergy
Piper of the Swarm
100%inclusion9 decks9 decks
93%synergy
Blightbelly Rat
89%inclusion8 decks9 decks
85%synergy
Ogre Slumlord
89%inclusion8 decks9 decks
79%synergy
Ichor Rats
78%inclusion7 decks9 decks
75%synergy
Karn's Bastion
78%inclusion7 decks9 decks
74%synergy
Rat Colony
78%inclusion7 decks9 decks
73%synergy
Vraska's Fall
67%inclusion6 decks9 decks
63%synergy
Typhoid Rats
67%inclusion6 decks9 decks
63%synergy
Top Cards
Crypt Rats
67%inclusion6 decks9 decks
62%synergy
Dark Ritual
67%inclusion6 decks9 decks
0%synergy
Tangled Colony
56%inclusion5 decks9 decks
52%synergy
Infectious Inquiry
56%inclusion5 decks9 decks
53%synergy
Chittering Skitterling
56%inclusion5 decks9 decks
55%synergy
Bontu's Monument
56%inclusion5 decks9 decks
28%synergy
Septic Rats
56%inclusion5 decks9 decks
54%synergy
Drown in Ichor
56%inclusion5 decks9 decks
51%synergy
Vraska, Betrayal's Sting
44%inclusion4 decks9 decks
42%synergy
Revenge of the Rats
44%inclusion4 decks9 decks
42%synergy
Game Changers
Demonic Tutor
33%inclusion3 decks9 decks
6%synergy
Vampiric Tutor
33%inclusion3 decks9 decks
12%synergy
Bolas's Citadel
22%inclusion2 decks9 decks
-7%synergy
Imperial Seal
11%inclusion1 decks9 decks
4%synergy
Chrome Mox
11%inclusion1 decks9 decks
5%synergy
Creatures
Lord Skitter's Butcher
44%inclusion4 decks9 decks
41%synergy
Ashcoat of the Shadow Swarm
44%inclusion4 decks9 decks
41%synergy
Ratcatcher
44%inclusion4 decks9 decks
41%synergy
Gnat Miser
44%inclusion4 decks9 decks
41%synergy
Rancid Rats
44%inclusion4 decks9 decks
42%synergy
Stronghold Rats
44%inclusion4 decks9 decks
40%synergy
Species Specialist
33%inclusion3 decks9 decks
30%synergy
Persistent Marshstalker
33%inclusion3 decks9 decks
30%synergy
Swarm of Rats
33%inclusion3 decks9 decks
31%synergy
Voracious Vermin
33%inclusion3 decks9 decks
30%synergy
Twisted Sewer-Witch
33%inclusion3 decks9 decks
32%synergy
Wave of Rats
33%inclusion3 decks9 decks
31%synergy
Lord Skitter, Sewer King
33%inclusion3 decks9 decks
25%synergy
Refurbished Familiar
22%inclusion2 decks9 decks
20%synergy
Burglar Rat
22%inclusion2 decks9 decks
11%synergy
Gnawing Vermin
22%inclusion2 decks9 decks
21%synergy
Ayara, First of Locthwain
22%inclusion2 decks9 decks
-3%synergy
Filth
22%inclusion2 decks9 decks
20%synergy
Skullsnatcher
22%inclusion2 decks9 decks
22%synergy
Throat Slitter
22%inclusion2 decks9 decks
20%synergy
Ink-Eyes, Servant of Oni
22%inclusion2 decks9 decks
19%synergy
Sinuous Vermin
22%inclusion2 decks9 decks
22%synergy
Locust Miser
22%inclusion2 decks9 decks
21%synergy
Engine Rat
22%inclusion2 decks9 decks
21%synergy
Chittering Witch
22%inclusion2 decks9 decks
18%synergy
Valley Rotcaller
22%inclusion2 decks9 decks
20%synergy
Drainpipe Vermin
22%inclusion2 decks9 decks
21%synergy
Pestilence Rats
22%inclusion2 decks9 decks
20%synergy
Ruin Rat
22%inclusion2 decks9 decks
21%synergy
Undercity Dire Rat
17%inclusion1 decks6 decks
15%synergy
Bog Rats
11%inclusion1 decks9 decks
11%synergy
Chittering Rats
11%inclusion1 decks9 decks
11%synergy
Core Prowler
11%inclusion1 decks9 decks
11%synergy
Innocuous Rat
11%inclusion1 decks9 decks
10%synergy
Nezumi Graverobber
11%inclusion1 decks9 decks
10%synergy
Graveshifter
11%inclusion1 decks9 decks
10%synergy
Vampire Cutthroat
11%inclusion1 decks9 decks
9%synergy
Ruthless Radrat
11%inclusion1 decks9 decks
10%synergy
Infected Vermin
11%inclusion1 decks9 decks
11%synergy
Insatiable Frugivore
11%inclusion1 decks9 decks
11%synergy
Bloodline Pretender
11%inclusion1 decks9 decks
10%synergy
Zodiac Rat
11%inclusion1 decks9 decks
11%synergy
Razortooth Rats
11%inclusion1 decks9 decks
10%synergy
Vito, Thorn of the Dusk Rose
11%inclusion1 decks9 decks
0%synergy
Zulaport Cutthroat
11%inclusion1 decks9 decks
-12%synergy
Experimental Confectioner
11%inclusion1 decks9 decks
11%synergy
Drana, Liberator of Malakir
11%inclusion1 decks9 decks
8%synergy
Yawgmoth, Thran Physician
11%inclusion1 decks9 decks
1%synergy
Nezumi Cutthroat
11%inclusion1 decks9 decks
10%synergy
Erebos, Bleak-Hearted
11%inclusion1 decks9 decks
9%synergy
Instants
Village Rites
44%inclusion4 decks9 decks
20%synergy
Whisper of the Dross
33%inclusion3 decks9 decks
30%synergy
Grim Affliction
33%inclusion3 decks9 decks
31%synergy
Defile
33%inclusion3 decks9 decks
-4%synergy
Undying Malice
33%inclusion3 decks9 decks
24%synergy
Murder
33%inclusion3 decks9 decks
23%synergy
Fell the Profane
22%inclusion2 decks9 decks
3%synergy
Entomb
22%inclusion2 decks9 decks
10%synergy
Not Dead After All
22%inclusion2 decks9 decks
11%synergy
Consuming Corruption
22%inclusion2 decks9 decks
6%synergy
Undying Evil
22%inclusion2 decks9 decks
19%synergy
Deadly Dispute
22%inclusion2 decks9 decks
-3%synergy
Doom Blade
22%inclusion2 decks9 decks
15%synergy
Virulent Wound
22%inclusion2 decks9 decks
22%synergy
Tainted Strike
22%inclusion2 decks9 decks
19%synergy
Fake Your Own Death
22%inclusion2 decks9 decks
15%synergy
Baleful Mastery
22%inclusion2 decks9 decks
13%synergy
Breathe Your Last
22%inclusion2 decks9 decks
20%synergy
Feign Death
22%inclusion2 decks9 decks
14%synergy
Tragic Slip
22%inclusion2 decks9 decks
2%synergy
Hagra Mauling
11%inclusion1 decks9 decks
7%synergy
Go for the Throat
11%inclusion1 decks9 decks
-12%synergy
Imp's Mischief
11%inclusion1 decks9 decks
-13%synergy
Rat Out
11%inclusion1 decks9 decks
10%synergy
Songs of the Damned
11%inclusion1 decks9 decks
6%synergy
Anoint with Affliction
11%inclusion1 decks9 decks
11%synergy
Cabal Ritual
11%inclusion1 decks9 decks
-7%synergy
Hellish Rebuke
11%inclusion1 decks9 decks
10%synergy
Supernatural Stamina
11%inclusion1 decks9 decks
4%synergy
Raise the Draugr
11%inclusion1 decks9 decks
10%synergy
Death Denied
11%inclusion1 decks9 decks
10%synergy
Presumed Dead
11%inclusion1 decks9 decks
11%synergy
Foul-Tongue Shriek
11%inclusion1 decks9 decks
9%synergy
Malakir Rebirth
11%inclusion1 decks9 decks
-12%synergy
You Are Already Dead
11%inclusion1 decks9 decks
10%synergy
Join the Dead
11%inclusion1 decks9 decks
10%synergy
Corrupted Conviction
11%inclusion1 decks9 decks
-1%synergy
Ob Nixilis's Cruelty
11%inclusion1 decks9 decks
11%synergy
Cremate
11%inclusion1 decks9 decks
10%synergy
Sudden Spoiling
11%inclusion1 decks9 decks
2%synergy
Withering Torment
11%inclusion1 decks9 decks
-21%synergy
Sorceries
Phyresis Outbreak
44%inclusion4 decks9 decks
43%synergy
Feed the Swarm
33%inclusion3 decks9 decks
-18%synergy
Night's Whisper
33%inclusion3 decks9 decks
9%synergy
Final Parting
33%inclusion3 decks9 decks
29%synergy
Insatiable Avarice
33%inclusion3 decks9 decks
21%synergy
Gruesome Fate
33%inclusion3 decks9 decks
31%synergy
Diabolic Intent
22%inclusion2 decks9 decks
8%synergy
Vat Emergence
22%inclusion2 decks9 decks
21%synergy
Spread the Sickness
22%inclusion2 decks9 decks
21%synergy
Unearth
22%inclusion2 decks9 decks
14%synergy
Swarmyard Massacre
22%inclusion2 decks9 decks
20%synergy
Reanimate
22%inclusion2 decks9 decks
-17%synergy
Sign in Blood
22%inclusion2 decks9 decks
-14%synergy
Beseech the Queen
22%inclusion2 decks9 decks
16%synergy
Grim Tutor
22%inclusion2 decks9 decks
10%synergy
Lively Dirge
11%inclusion1 decks9 decks
7%synergy
Bone Splinters
11%inclusion1 decks9 decks
9%synergy
Diabolic Tutor
11%inclusion1 decks9 decks
-3%synergy
Victimize
11%inclusion1 decks9 decks
-15%synergy
Patriarch's Bidding
11%inclusion1 decks9 decks
7%synergy
Damnable Pact
11%inclusion1 decks9 decks
7%synergy
Entreat the Dead
11%inclusion1 decks9 decks
11%synergy
Torment of Hailfire
11%inclusion1 decks9 decks
-5%synergy
Forever Young
11%inclusion1 decks9 decks
10%synergy
Bubbling Muck
11%inclusion1 decks9 decks
-5%synergy
Read the Bones
11%inclusion1 decks9 decks
-6%synergy
Lash of the Balrog
11%inclusion1 decks9 decks
10%synergy
Praetor's Grasp
11%inclusion1 decks9 decks
7%synergy
Profane Command
11%inclusion1 decks9 decks
9%synergy
Dark Petition
11%inclusion1 decks9 decks
7%synergy
Buried Alive
11%inclusion1 decks9 decks
-1%synergy
Fortuitous Find
11%inclusion1 decks9 decks
10%synergy
In Garruk's Wake
11%inclusion1 decks9 decks
7%synergy
Beacon of Unrest
11%inclusion1 decks9 decks
7%synergy
Stitch Together
11%inclusion1 decks9 decks
8%synergy
Dirge of Dread
11%inclusion1 decks9 decks
11%synergy
Geth's Summons
11%inclusion1 decks9 decks
11%synergy
Lab Rats
11%inclusion1 decks9 decks
11%synergy
Kindred Dominance
11%inclusion1 decks9 decks
6%synergy
Assassinate
11%inclusion1 decks9 decks
11%synergy
Damnation
11%inclusion1 decks9 decks
-10%synergy
Disentomb
11%inclusion1 decks9 decks
10%synergy
Crippling Fear
11%inclusion1 decks9 decks
8%synergy
Utility Artifacts
Coat of Arms
44%inclusion4 decks9 decks
42%synergy
Vanquisher's Banner
44%inclusion4 decks9 decks
40%synergy
Contagion Clasp
33%inclusion3 decks9 decks
31%synergy
Contagion Engine
33%inclusion3 decks9 decks
31%synergy
Skullclamp
33%inclusion3 decks9 decks
12%synergy
Herald's Horn
33%inclusion3 decks9 decks
28%synergy
Swiftfoot Boots
33%inclusion3 decks9 decks
2%synergy
Ashnod's Altar
22%inclusion2 decks9 decks
3%synergy
Hall of Triumph
22%inclusion2 decks9 decks
22%synergy
Thrumming Stone
22%inclusion2 decks9 decks
19%synergy
Thornbite Staff
22%inclusion2 decks9 decks
19%synergy
World Map
17%inclusion1 decks6 decks
15%synergy
Mirran Safehouse
11%inclusion1 decks9 decks
11%synergy
Elixir of Immortality
11%inclusion1 decks9 decks
9%synergy
Leyline Axe
11%inclusion1 decks9 decks
10%synergy
Whip of Erebos
11%inclusion1 decks9 decks
0%synergy
Bloodsoaked Altar
11%inclusion1 decks9 decks
11%synergy
Mimic Vat
11%inclusion1 decks9 decks
10%synergy
Sword of the Squeak
11%inclusion1 decks9 decks
11%synergy
Prosthetic Injector
11%inclusion1 decks9 decks
11%synergy
Stoneforge Masterwork
11%inclusion1 decks9 decks
11%synergy
Blade of the Bloodchief
11%inclusion1 decks9 decks
9%synergy
Expedition Map
11%inclusion1 decks9 decks
-1%synergy
Well of Knowledge
11%inclusion1 decks9 decks
11%synergy
Door of Destinies
11%inclusion1 decks9 decks
9%synergy
Well of Lost Dreams
11%inclusion1 decks9 decks
10%synergy
Urza's Incubator
11%inclusion1 decks9 decks
9%synergy
Winter Moon
11%inclusion1 decks9 decks
9%synergy
Jet Medallion
11%inclusion1 decks9 decks
-50%synergy
Eldrazi Monument
11%inclusion1 decks9 decks
9%synergy
Lightning Greaves
11%inclusion1 decks9 decks
-22%synergy
Strionic Resonator
11%inclusion1 decks9 decks
10%synergy
Staff of Domination
11%inclusion1 decks9 decks
10%synergy
Obelisk of Urd
11%inclusion1 decks9 decks
10%synergy
Welding Jar
11%inclusion1 decks9 decks
11%synergy
Decimator Web
11%inclusion1 decks9 decks
11%synergy
Grafted Exoskeleton
11%inclusion1 decks9 decks
10%synergy
Enchantments
Grave Pact
44%inclusion4 decks9 decks
25%synergy
Cover of Darkness
44%inclusion4 decks9 decks
42%synergy
Vampiric Rites
33%inclusion3 decks9 decks
27%synergy
Phyrexian Arena
33%inclusion3 decks9 decks
-7%synergy
Black Market
22%inclusion2 decks9 decks
1%synergy
Intimidation
22%inclusion2 decks9 decks
22%synergy
Painful Quandary
22%inclusion2 decks9 decks
12%synergy
Oversold Cemetery
22%inclusion2 decks9 decks
17%synergy
Bad Moon
22%inclusion2 decks9 decks
19%synergy
Necrogen Communion
22%inclusion2 decks9 decks
20%synergy
The Meathook Massacre
11%inclusion1 decks9 decks
-6%synergy
Greed
11%inclusion1 decks9 decks
4%synergy
Contamination
11%inclusion1 decks9 decks
8%synergy
Phyrexian Reclamation
11%inclusion1 decks9 decks
1%synergy
Necrosynthesis
11%inclusion1 decks9 decks
10%synergy
Haunted One
11%inclusion1 decks9 decks
8%synergy
Seal of Doom
11%inclusion1 decks9 decks
11%synergy
Sanguine Bond
11%inclusion1 decks9 decks
-1%synergy
Conspiracy
11%inclusion1 decks9 decks
11%synergy
Dictate of Erebos
11%inclusion1 decks9 decks
0%synergy
Tribute to Horobi
11%inclusion1 decks9 decks
10%synergy
Phyresis
11%inclusion1 decks9 decks
9%synergy
Call of the Ring
11%inclusion1 decks9 decks
9%synergy
Unholy Annex // Ritual Chamber
11%inclusion1 decks9 decks
8%synergy
Chthonian Nightmare
11%inclusion1 decks9 decks
8%synergy
Black Market Connections
11%inclusion1 decks9 decks
-12%synergy
Lord Skitter's Blessing
11%inclusion1 decks9 decks
10%synergy
Dark Prophecy
11%inclusion1 decks9 decks
7%synergy
Virtue of Persistence
11%inclusion1 decks9 decks
6%synergy
Planeswalkers
Liliana of the Dark Realms
11%inclusion1 decks9 decks
-3%synergy
Utility Lands
Bojuka Bog
78%inclusion7 decks9 decks
31%synergy
Swarmyard
67%inclusion6 decks9 decks
61%synergy
Mortuary Mire
56%inclusion5 decks9 decks
42%synergy
Cabal Coffers
44%inclusion4 decks9 decks
-11%synergy
Memorial to Folly
33%inclusion3 decks9 decks
30%synergy
Witch's Cottage
33%inclusion3 decks9 decks
9%synergy
Rogue's Passage
33%inclusion3 decks9 decks
14%synergy
Cabal Stronghold
22%inclusion2 decks9 decks
-13%synergy
Buried Ruin
22%inclusion2 decks9 decks
17%synergy
War Room
22%inclusion2 decks9 decks
6%synergy
Nykthos, Shrine to Nyx
22%inclusion2 decks9 decks
-8%synergy
Mudflat Village
22%inclusion2 decks9 decks
20%synergy
Three Tree City
22%inclusion2 decks9 decks
18%synergy
Urborg, Tomb of Yawgmoth
22%inclusion2 decks9 decks
-15%synergy
Shizo, Death's Storehouse
11%inclusion1 decks9 decks
1%synergy
Pit of Offerings
11%inclusion1 decks9 decks
11%synergy
Westvale Abbey
11%inclusion1 decks9 decks
5%synergy
Roadside Reliquary
11%inclusion1 decks9 decks
11%synergy
Barren Moor
11%inclusion1 decks9 decks
1%synergy
Urza's Tower
11%inclusion1 decks9 decks
11%synergy
Urza's Mine
11%inclusion1 decks9 decks
11%synergy
The Black Gate
11%inclusion1 decks9 decks
8%synergy
Crypt of Agadeem
11%inclusion1 decks9 decks
0%synergy
Spymaster's Vault
11%inclusion1 decks9 decks
1%synergy
Haunted Fengraf
11%inclusion1 decks9 decks
11%synergy
Castle Locthwain
11%inclusion1 decks9 decks
-6%synergy
Ominous Cemetery
11%inclusion1 decks9 decks
11%synergy
Urza's Power Plant
11%inclusion1 decks9 decks
11%synergy
Access Tunnel
11%inclusion1 decks9 decks
8%synergy
Mana Artifacts
Sol Ring
89%inclusion8 decks9 decks
3%synergy
Glistening Sphere
56%inclusion5 decks9 decks
54%synergy
Staff of Compleation
44%inclusion4 decks9 decks
43%synergy
Mind Stone
33%inclusion3 decks9 decks
3%synergy
Everflowing Chalice
22%inclusion2 decks9 decks
16%synergy
Patchwork Banner
22%inclusion2 decks9 decks
18%synergy
Arcane Signet
11%inclusion1 decks9 decks
-51%synergy
Astral Cornucopia
11%inclusion1 decks9 decks
11%synergy
Replicating Ring
11%inclusion1 decks9 decks
11%synergy
Heraldic Banner
11%inclusion1 decks9 decks
6%synergy
Fellwar Stone
11%inclusion1 decks9 decks
-3%synergy
Thought Vessel
11%inclusion1 decks9 decks
-15%synergy
Patriar's Seal
11%inclusion1 decks9 decks
8%synergy
Star Compass
11%inclusion1 decks9 decks
10%synergy
Sceptre of Eternal Glory
11%inclusion1 decks9 decks
2%synergy
Nyx Lotus
11%inclusion1 decks9 decks
5%synergy
Lands
Swamp
100%inclusion9 decks9 decks
5%synergy
Cavern of Souls
44%inclusion4 decks9 decks
38%synergy
Path of Ancestry
33%inclusion3 decks9 decks
28%synergy
Fell the Profane
22%inclusion2 decks9 decks
3%synergy
Hagra Mauling
11%inclusion1 decks9 decks
7%synergy
Escape Tunnel
11%inclusion1 decks9 decks
10%synergy
Myriad Landscape
11%inclusion1 decks9 decks
-15%synergy
Urza's Cave
11%inclusion1 decks9 decks
3%synergy
Demolition Field
11%inclusion1 decks9 decks
6%synergy
Malakir Rebirth
11%inclusion1 decks9 decks
-12%synergy
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