Karumonix, the Rat King (Commander) - Optimized Rats

Karumonix, the Rat King
Rank #385
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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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Utility Lands
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Marrow-Gnawer
100%inclusion8 decks8 decks
97%synergy
Ichor Rats
100%inclusion8 decks8 decks
97%synergy
Pack Rat
100%inclusion8 decks8 decks
94%synergy
Ogre Slumlord
100%inclusion8 decks8 decks
90%synergy
Infectious Inquiry
88%inclusion7 decks8 decks
85%synergy
Blightbelly Rat
88%inclusion7 decks8 decks
84%synergy
Piper of the Swarm
88%inclusion7 decks8 decks
81%synergy
Rancid Rats
75%inclusion6 decks8 decks
72%synergy
Cover of Darkness
75%inclusion6 decks8 decks
72%synergy
Vraska's Fall
75%inclusion6 decks8 decks
71%synergy
Top Cards
Typhoid Rats
75%inclusion6 decks8 decks
71%synergy
Drown in Ichor
75%inclusion6 decks8 decks
71%synergy
Vraska, Betrayal's Sting
63%inclusion5 decks8 decks
60%synergy
Phyresis Outbreak
63%inclusion5 decks8 decks
61%synergy
Dark Ritual
63%inclusion5 decks8 decks
-4%synergy
Grave Pact
63%inclusion5 decks8 decks
43%synergy
Ashcoat of the Shadow Swarm
63%inclusion5 decks8 decks
59%synergy
Stronghold Rats
63%inclusion5 decks8 decks
59%synergy
Phyrexian Arena
63%inclusion5 decks8 decks
22%synergy
Lord Skitter, Sewer King
63%inclusion5 decks8 decks
54%synergy
Game Changers
Demonic Tutor
38%inclusion3 decks8 decks
10%synergy
Vampiric Tutor
38%inclusion3 decks8 decks
16%synergy
Imperial Seal
25%inclusion2 decks8 decks
18%synergy
Necropotence
25%inclusion2 decks8 decks
10%synergy
Ancient Tomb
13%inclusion1 decks8 decks
1%synergy
Bolas's Citadel
13%inclusion1 decks8 decks
-16%synergy
Mana Vault
13%inclusion1 decks8 decks
6%synergy
Creatures
Crypt Rats
50%inclusion4 decks8 decks
45%synergy
Lord Skitter's Butcher
50%inclusion4 decks8 decks
47%synergy
Chittering Skitterling
50%inclusion4 decks8 decks
49%synergy
Septic Rats
50%inclusion4 decks8 decks
48%synergy
Gnat Miser
50%inclusion4 decks8 decks
47%synergy
Rat Colony
50%inclusion4 decks8 decks
45%synergy
Burglar Rat
38%inclusion3 decks8 decks
26%synergy
Ayara, First of Locthwain
38%inclusion3 decks8 decks
12%synergy
Tangled Colony
38%inclusion3 decks8 decks
34%synergy
Ink-Eyes, Servant of Oni
38%inclusion3 decks8 decks
34%synergy
Swarm of Rats
38%inclusion3 decks8 decks
35%synergy
Chittering Witch
38%inclusion3 decks8 decks
33%synergy
Valley Rotcaller
38%inclusion3 decks8 decks
35%synergy
Ratcatcher
38%inclusion3 decks8 decks
34%synergy
Drainpipe Vermin
38%inclusion3 decks8 decks
36%synergy
Chittering Rats
25%inclusion2 decks8 decks
24%synergy
Gnawing Vermin
25%inclusion2 decks8 decks
23%synergy
Filth
25%inclusion2 decks8 decks
23%synergy
Species Specialist
25%inclusion2 decks8 decks
22%synergy
Locust Miser
25%inclusion2 decks8 decks
23%synergy
Voracious Vermin
25%inclusion2 decks8 decks
22%synergy
Twisted Sewer-Witch
25%inclusion2 decks8 decks
23%synergy
Changeling Outcast
25%inclusion2 decks8 decks
20%synergy
Ruin Rat
25%inclusion2 decks8 decks
24%synergy
Refurbished Familiar
13%inclusion1 decks8 decks
10%synergy
Bog Rats
13%inclusion1 decks8 decks
12%synergy
Mirkwood Bats
13%inclusion1 decks8 decks
4%synergy
Core Prowler
13%inclusion1 decks8 decks
12%synergy
Relentless Rats
13%inclusion1 decks8 decks
11%synergy
Nezumi Graverobber
13%inclusion1 decks8 decks
11%synergy
Graveshifter
13%inclusion1 decks8 decks
11%synergy
Vampire Cutthroat
13%inclusion1 decks8 decks
10%synergy
Ravenous Rats
13%inclusion1 decks8 decks
11%synergy
Ruthless Radrat
13%inclusion1 decks8 decks
12%synergy
Roaming Throne
13%inclusion1 decks8 decks
9%synergy
Nezumi Bladeblesser
13%inclusion1 decks8 decks
12%synergy
Insatiable Frugivore
13%inclusion1 decks8 decks
12%synergy
Bloodline Pretender
13%inclusion1 decks8 decks
12%synergy
Skullsnatcher
13%inclusion1 decks8 decks
12%synergy
Throat Slitter
13%inclusion1 decks8 decks
11%synergy
Zodiac Rat
13%inclusion1 decks8 decks
12%synergy
Sinuous Vermin
13%inclusion1 decks8 decks
12%synergy
Nirkana Revenant
13%inclusion1 decks8 decks
1%synergy
Razortooth Rats
13%inclusion1 decks8 decks
12%synergy
Vito, Thorn of the Dusk Rose
13%inclusion1 decks8 decks
2%synergy
Persistent Marshstalker
13%inclusion1 decks8 decks
10%synergy
Drana, Liberator of Malakir
13%inclusion1 decks8 decks
9%synergy
Jade-Cast Sentinel
13%inclusion1 decks8 decks
12%synergy
Nezumi Cutthroat
13%inclusion1 decks8 decks
12%synergy
Crypt Ghast
13%inclusion1 decks8 decks
-36%synergy
Instants
Whisper of the Dross
50%inclusion4 decks8 decks
47%synergy
Village Rites
50%inclusion4 decks8 decks
25%synergy
Grim Affliction
38%inclusion3 decks8 decks
35%synergy
Cabal Ritual
38%inclusion3 decks8 decks
19%synergy
Hagra Mauling
25%inclusion2 decks8 decks
21%synergy
Rat Out
25%inclusion2 decks8 decks
24%synergy
Not Dead After All
25%inclusion2 decks8 decks
14%synergy
Consuming Corruption
25%inclusion2 decks8 decks
9%synergy
Anoint with Affliction
25%inclusion2 decks8 decks
24%synergy
Defile
25%inclusion2 decks8 decks
-12%synergy
Undying Malice
25%inclusion2 decks8 decks
15%synergy
Murder
25%inclusion2 decks8 decks
15%synergy
Tainted Strike
25%inclusion2 decks8 decks
22%synergy
Feign Death
25%inclusion2 decks8 decks
17%synergy
Zuko's Conviction
25%inclusion1 decks4 decks
24%synergy
Fight On!
17%inclusion1 decks6 decks
14%synergy
Deadly Rollick
13%inclusion1 decks8 decks
-12%synergy
Fell the Profane
13%inclusion1 decks8 decks
-6%synergy
Cut Down
13%inclusion1 decks8 decks
8%synergy
Sheoldred's Edict
13%inclusion1 decks8 decks
-2%synergy
Entomb
13%inclusion1 decks8 decks
0%synergy
Go for the Throat
13%inclusion1 decks8 decks
-11%synergy
Snuff Out
13%inclusion1 decks8 decks
0%synergy
Undying Evil
13%inclusion1 decks8 decks
9%synergy
Deadly Dispute
13%inclusion1 decks8 decks
-13%synergy
Grasp of Darkness
13%inclusion1 decks8 decks
10%synergy
Doom Blade
13%inclusion1 decks8 decks
5%synergy
Hellish Rebuke
13%inclusion1 decks8 decks
11%synergy
Supernatural Stamina
13%inclusion1 decks8 decks
5%synergy
Virulent Wound
13%inclusion1 decks8 decks
12%synergy
Withering Boon
13%inclusion1 decks8 decks
8%synergy
Raise the Draugr
13%inclusion1 decks8 decks
11%synergy
Infernal Grasp
13%inclusion1 decks8 decks
-13%synergy
Death Denied
13%inclusion1 decks8 decks
12%synergy
Presumed Dead
13%inclusion1 decks8 decks
12%synergy
Malakir Rebirth
13%inclusion1 decks8 decks
-10%synergy
You Are Already Dead
13%inclusion1 decks8 decks
12%synergy
Fake Your Own Death
13%inclusion1 decks8 decks
6%synergy
Baleful Mastery
13%inclusion1 decks8 decks
4%synergy
Corrupted Conviction
13%inclusion1 decks8 decks
0%synergy
Cremate
13%inclusion1 decks8 decks
11%synergy
Tragic Slip
13%inclusion1 decks8 decks
-8%synergy
Withering Torment
13%inclusion1 decks8 decks
-19%synergy
Sorceries
Feed the Swarm
50%inclusion4 decks8 decks
-1%synergy
Reanimate
50%inclusion4 decks8 decks
11%synergy
Sign in Blood
38%inclusion3 decks8 decks
2%synergy
Vat Emergence
25%inclusion2 decks8 decks
23%synergy
Spread the Sickness
25%inclusion2 decks8 decks
24%synergy
Victimize
25%inclusion2 decks8 decks
-1%synergy
Patriarch's Bidding
25%inclusion2 decks8 decks
21%synergy
Revenge of the Rats
25%inclusion2 decks8 decks
22%synergy
Unearth
25%inclusion2 decks8 decks
16%synergy
Night's Whisper
25%inclusion2 decks8 decks
0%synergy
Final Parting
25%inclusion2 decks8 decks
20%synergy
Insatiable Avarice
25%inclusion2 decks8 decks
13%synergy
Toxic Deluge
25%inclusion2 decks8 decks
-12%synergy
Kindred Dominance
25%inclusion2 decks8 decks
20%synergy
Disentomb
25%inclusion2 decks8 decks
24%synergy
Plague of Vermin
25%inclusion2 decks8 decks
23%synergy
Diabolic Intent
13%inclusion1 decks8 decks
-2%synergy
Lively Dirge
13%inclusion1 decks8 decks
9%synergy
Damnable Pact
13%inclusion1 decks8 decks
8%synergy
Entreat the Dead
13%inclusion1 decks8 decks
12%synergy
Final Act
13%inclusion1 decks8 decks
11%synergy
Agadeem's Awakening
13%inclusion1 decks8 decks
5%synergy
Read the Bones
13%inclusion1 decks8 decks
-5%synergy
Mutilate
13%inclusion1 decks8 decks
-5%synergy
Profane Command
13%inclusion1 decks8 decks
11%synergy
Dark Petition
13%inclusion1 decks8 decks
9%synergy
Exsanguinate
13%inclusion1 decks8 decks
-12%synergy
Living Death
13%inclusion1 decks8 decks
2%synergy
In Garruk's Wake
13%inclusion1 decks8 decks
8%synergy
Stitch Together
13%inclusion1 decks8 decks
10%synergy
Dirge of Dread
13%inclusion1 decks8 decks
12%synergy
Geth's Summons
13%inclusion1 decks8 decks
12%synergy
Raise Dead
13%inclusion1 decks8 decks
11%synergy
Gruesome Fate
13%inclusion1 decks8 decks
10%synergy
Beseech the Queen
13%inclusion1 decks8 decks
6%synergy
Damnation
13%inclusion1 decks8 decks
-8%synergy
Utility Artifacts
Bontu's Monument
50%inclusion4 decks8 decks
22%synergy
Contagion Clasp
38%inclusion3 decks8 decks
35%synergy
Swiftfoot Boots
38%inclusion3 decks8 decks
6%synergy
Lightning Greaves
38%inclusion3 decks8 decks
4%synergy
Contagion Engine
25%inclusion2 decks8 decks
23%synergy
Coat of Arms
25%inclusion2 decks8 decks
22%synergy
Skullclamp
25%inclusion2 decks8 decks
3%synergy
Hall of Triumph
25%inclusion2 decks8 decks
25%synergy
Vanquisher's Banner
25%inclusion2 decks8 decks
21%synergy
Akroma's Memorial
25%inclusion2 decks8 decks
24%synergy
Jet Medallion
25%inclusion2 decks8 decks
-36%synergy
Thornbite Staff
25%inclusion2 decks8 decks
22%synergy
The Darkness Crystal
17%inclusion1 decks6 decks
-3%synergy
Leyline Axe
13%inclusion1 decks8 decks
12%synergy
Whip of Erebos
13%inclusion1 decks8 decks
2%synergy
Mimic Vat
13%inclusion1 decks8 decks
11%synergy
Sword of the Squeak
13%inclusion1 decks8 decks
12%synergy
Wishclaw Talisman
13%inclusion1 decks8 decks
6%synergy
Blade of the Bloodchief
13%inclusion1 decks8 decks
10%synergy
Banner of Kinship
13%inclusion1 decks8 decks
10%synergy
Phyrexian Altar
13%inclusion1 decks8 decks
-1%synergy
Expedition Map
13%inclusion1 decks8 decks
0%synergy
Well of Knowledge
13%inclusion1 decks8 decks
12%synergy
Door of Destinies
13%inclusion1 decks8 decks
10%synergy
Well of Lost Dreams
13%inclusion1 decks8 decks
11%synergy
Thrumming Stone
13%inclusion1 decks8 decks
9%synergy
Urza's Incubator
13%inclusion1 decks8 decks
11%synergy
Winter Moon
13%inclusion1 decks8 decks
11%synergy
Herald's Horn
13%inclusion1 decks8 decks
7%synergy
Conjurer's Closet
13%inclusion1 decks8 decks
10%synergy
Strionic Resonator
13%inclusion1 decks8 decks
11%synergy
Decimator Web
13%inclusion1 decks8 decks
12%synergy
Grafted Exoskeleton
13%inclusion1 decks8 decks
11%synergy
Enchantments
Vampiric Rites
50%inclusion4 decks8 decks
44%synergy
Black Market
25%inclusion2 decks8 decks
4%synergy
Phyrexian Reclamation
25%inclusion2 decks8 decks
15%synergy
Dictate of Erebos
25%inclusion2 decks8 decks
14%synergy
Intimidation
25%inclusion2 decks8 decks
24%synergy
Animate Dead
25%inclusion2 decks8 decks
7%synergy
Oversold Cemetery
25%inclusion2 decks8 decks
20%synergy
The Meathook Massacre
13%inclusion1 decks8 decks
-5%synergy
Contamination
13%inclusion1 decks8 decks
9%synergy
Necrosynthesis
13%inclusion1 decks8 decks
11%synergy
Haunted One
13%inclusion1 decks8 decks
10%synergy
Necromancy
13%inclusion1 decks8 decks
7%synergy
Sanguine Bond
13%inclusion1 decks8 decks
1%synergy
Conspiracy
13%inclusion1 decks8 decks
12%synergy
Phyresis
13%inclusion1 decks8 decks
10%synergy
Call of the Ring
13%inclusion1 decks8 decks
10%synergy
No Mercy
13%inclusion1 decks8 decks
5%synergy
Unholy Annex // Ritual Chamber
13%inclusion1 decks8 decks
10%synergy
Painful Quandary
13%inclusion1 decks8 decks
2%synergy
Chthonian Nightmare
13%inclusion1 decks8 decks
9%synergy
Black Market Connections
13%inclusion1 decks8 decks
-11%synergy
Dark Prophecy
13%inclusion1 decks8 decks
9%synergy
Leyline of the Void
13%inclusion1 decks8 decks
11%synergy
Virtue of Persistence
13%inclusion1 decks8 decks
7%synergy
Bad Moon
13%inclusion1 decks8 decks
9%synergy
Necrogen Communion
13%inclusion1 decks8 decks
11%synergy
Planeswalkers
Liliana of the Dark Realms
25%inclusion2 decks8 decks
11%synergy
Utility Lands
Swarmyard
75%inclusion6 decks8 decks
70%synergy
Cabal Coffers
75%inclusion6 decks8 decks
20%synergy
Karn's Bastion
75%inclusion6 decks8 decks
71%synergy
Bojuka Bog
63%inclusion5 decks8 decks
16%synergy
Urborg, Tomb of Yawgmoth
50%inclusion4 decks8 decks
12%synergy
Cabal Stronghold
38%inclusion3 decks8 decks
2%synergy
Rogue's Passage
38%inclusion3 decks8 decks
19%synergy
Mortuary Mire
25%inclusion2 decks8 decks
12%synergy
Memorial to Folly
25%inclusion2 decks8 decks
22%synergy
Witch's Cottage
25%inclusion2 decks8 decks
0%synergy
War Room
25%inclusion2 decks8 decks
9%synergy
Nykthos, Shrine to Nyx
25%inclusion2 decks8 decks
-5%synergy
Castle Locthwain
25%inclusion2 decks8 decks
8%synergy
Reliquary Tower
25%inclusion2 decks8 decks
-6%synergy
Shizo, Death's Storehouse
13%inclusion1 decks8 decks
2%synergy
Westvale Abbey
13%inclusion1 decks8 decks
6%synergy
Phyrexian Tower
13%inclusion1 decks8 decks
-12%synergy
Barren Moor
13%inclusion1 decks8 decks
2%synergy
Urza's Tower
13%inclusion1 decks8 decks
12%synergy
Urza's Mine
13%inclusion1 decks8 decks
12%synergy
The Black Gate
13%inclusion1 decks8 decks
9%synergy
Volrath's Stronghold
13%inclusion1 decks8 decks
9%synergy
Takenuma, Abandoned Mire
13%inclusion1 decks8 decks
-3%synergy
Mudflat Village
13%inclusion1 decks8 decks
10%synergy
Three Tree City
13%inclusion1 decks8 decks
8%synergy
Urza's Power Plant
13%inclusion1 decks8 decks
12%synergy
Access Tunnel
13%inclusion1 decks8 decks
9%synergy
Mana Artifacts
Sol Ring
75%inclusion6 decks8 decks
-11%synergy
Glistening Sphere
63%inclusion5 decks8 decks
61%synergy
Staff of Compleation
50%inclusion4 decks8 decks
48%synergy
Everflowing Chalice
25%inclusion2 decks8 decks
19%synergy
Arcane Signet
25%inclusion2 decks8 decks
-37%synergy
Patchwork Banner
25%inclusion2 decks8 decks
21%synergy
Mind Stone
25%inclusion2 decks8 decks
-5%synergy
Commander's Sphere
13%inclusion1 decks8 decks
4%synergy
Astral Cornucopia
13%inclusion1 decks8 decks
12%synergy
Replicating Ring
13%inclusion1 decks8 decks
12%synergy
Heraldic Banner
13%inclusion1 decks8 decks
7%synergy
Throne of Eldraine
13%inclusion1 decks8 decks
2%synergy
Fellwar Stone
13%inclusion1 decks8 decks
-2%synergy
Thought Vessel
13%inclusion1 decks8 decks
-14%synergy
Star Compass
13%inclusion1 decks8 decks
12%synergy
Sceptre of Eternal Glory
13%inclusion1 decks8 decks
4%synergy
Lands
Swamp
100%inclusion8 decks8 decks
5%synergy
Path of Ancestry
50%inclusion4 decks8 decks
45%synergy
Cavern of Souls
38%inclusion3 decks8 decks
31%synergy
Hagra Mauling
25%inclusion2 decks8 decks
21%synergy
Fell the Profane
13%inclusion1 decks8 decks
-6%synergy
Myriad Landscape
13%inclusion1 decks8 decks
-14%synergy
Agadeem's Awakening
13%inclusion1 decks8 decks
5%synergy
Malakir Rebirth
13%inclusion1 decks8 decks
-10%synergy
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