Karumonix, the Rat King (Commander) - Optimized Rats

Karumonix, the Rat King
Rank #406
6decks
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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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Marrow-Gnawer
100%inclusion6 decks6 decks
97%synergy
Pack Rat
100%inclusion6 decks6 decks
94%synergy
Ogre Slumlord
100%inclusion6 decks6 decks
90%synergy
Rancid Rats
83%inclusion5 decks6 decks
81%synergy
Ichor Rats
83%inclusion5 decks6 decks
81%synergy
Swarmyard
83%inclusion5 decks6 decks
78%synergy
Piper of the Swarm
83%inclusion5 decks6 decks
77%synergy
Infectious Inquiry
67%inclusion4 decks6 decks
64%synergy
Cover of Darkness
67%inclusion4 decks6 decks
64%synergy
Blightbelly Rat
67%inclusion4 decks6 decks
63%synergy
Top Cards
Ayara, First of Locthwain
67%inclusion4 decks6 decks
42%synergy
Dark Ritual
67%inclusion4 decks6 decks
-1%synergy
Feed the Swarm
67%inclusion4 decks6 decks
16%synergy
Grave Pact
67%inclusion4 decks6 decks
47%synergy
Ashcoat of the Shadow Swarm
67%inclusion4 decks6 decks
63%synergy
Typhoid Rats
67%inclusion4 decks6 decks
63%synergy
Phyrexian Arena
67%inclusion4 decks6 decks
27%synergy
Lord Skitter, Sewer King
67%inclusion4 decks6 decks
59%synergy
Game Changers
Demonic Tutor
33%inclusion2 decks6 decks
6%synergy
Necropotence
33%inclusion2 decks6 decks
19%synergy
Vampiric Tutor
33%inclusion2 decks6 decks
12%synergy
Imperial Seal
17%inclusion1 decks6 decks
10%synergy
Ancient Tomb
17%inclusion1 decks6 decks
5%synergy
Bolas's Citadel
17%inclusion1 decks6 decks
-12%synergy
Mana Vault
17%inclusion1 decks6 decks
10%synergy
Creatures
Burglar Rat
50%inclusion3 decks6 decks
40%synergy
Lord Skitter's Butcher
50%inclusion3 decks6 decks
47%synergy
Ink-Eyes, Servant of Oni
50%inclusion3 decks6 decks
47%synergy
Valley Rotcaller
50%inclusion3 decks6 decks
47%synergy
Ratcatcher
50%inclusion3 decks6 decks
47%synergy
Gnat Miser
50%inclusion3 decks6 decks
47%synergy
Stronghold Rats
50%inclusion3 decks6 decks
47%synergy
Rat Colony
50%inclusion3 decks6 decks
44%synergy
Rat King, Pale Piper
50%inclusion1 decks2 decks
46%synergy
Chittering Rats
33%inclusion2 decks6 decks
33%synergy
Crypt Rats
33%inclusion2 decks6 decks
29%synergy
Tangled Colony
33%inclusion2 decks6 decks
30%synergy
Locust Miser
33%inclusion2 decks6 decks
32%synergy
Swarm of Rats
33%inclusion2 decks6 decks
31%synergy
Chittering Skitterling
33%inclusion2 decks6 decks
32%synergy
Voracious Vermin
33%inclusion2 decks6 decks
31%synergy
Twisted Sewer-Witch
33%inclusion2 decks6 decks
32%synergy
Drainpipe Vermin
33%inclusion2 decks6 decks
32%synergy
Septic Rats
33%inclusion2 decks6 decks
32%synergy
Ruin Rat
33%inclusion2 decks6 decks
32%synergy
Rat King, Verminister
33%inclusion1 decks3 decks
30%synergy
Bog Rats
17%inclusion1 decks6 decks
16%synergy
Mirkwood Bats
17%inclusion1 decks6 decks
8%synergy
Relentless Rats
17%inclusion1 decks6 decks
15%synergy
Nezumi Graverobber
17%inclusion1 decks6 decks
15%synergy
Vampire Cutthroat
17%inclusion1 decks6 decks
14%synergy
Ravenous Rats
17%inclusion1 decks6 decks
15%synergy
Blood Artist
17%inclusion1 decks6 decks
-15%synergy
Crashing Drawbridge
17%inclusion1 decks6 decks
14%synergy
Gnawing Vermin
17%inclusion1 decks6 decks
15%synergy
Ruthless Radrat
17%inclusion1 decks6 decks
16%synergy
Roaming Throne
17%inclusion1 decks6 decks
14%synergy
Nezumi Bladeblesser
17%inclusion1 decks6 decks
16%synergy
Filth
17%inclusion1 decks6 decks
14%synergy
Insatiable Frugivore
17%inclusion1 decks6 decks
16%synergy
Skullsnatcher
17%inclusion1 decks6 decks
16%synergy
Throat Slitter
17%inclusion1 decks6 decks
15%synergy
Sinuous Vermin
17%inclusion1 decks6 decks
16%synergy
Nirkana Revenant
17%inclusion1 decks6 decks
6%synergy
Vito, Thorn of the Dusk Rose
17%inclusion1 decks6 decks
6%synergy
Zulaport Cutthroat
17%inclusion1 decks6 decks
-6%synergy
Persistent Marshstalker
17%inclusion1 decks6 decks
14%synergy
Drana, Liberator of Malakir
17%inclusion1 decks6 decks
14%synergy
Chittering Witch
17%inclusion1 decks6 decks
12%synergy
Jade-Cast Sentinel
17%inclusion1 decks6 decks
17%synergy
Nezumi Cutthroat
17%inclusion1 decks6 decks
16%synergy
Crypt Ghast
17%inclusion1 decks6 decks
-30%synergy
Erebos, Bleak-Hearted
17%inclusion1 decks6 decks
14%synergy
Changeling Outcast
17%inclusion1 decks6 decks
12%synergy
Mephidross Vampire
17%inclusion1 decks6 decks
17%synergy
Instants
Vraska's Fall
50%inclusion3 decks6 decks
47%synergy
Cabal Ritual
50%inclusion3 decks6 decks
31%synergy
Hagra Mauling
33%inclusion2 decks6 decks
29%synergy
Village Rites
33%inclusion2 decks6 decks
8%synergy
Rat Out
33%inclusion2 decks6 decks
32%synergy
Consuming Corruption
33%inclusion2 decks6 decks
18%synergy
Supernatural Stamina
33%inclusion2 decks6 decks
26%synergy
Infernal Grasp
33%inclusion2 decks6 decks
8%synergy
Tainted Strike
33%inclusion2 decks6 decks
30%synergy
Feign Death
33%inclusion2 decks6 decks
25%synergy
Zuko's Conviction
33%inclusion1 decks3 decks
33%synergy
Fight On!
25%inclusion1 decks4 decks
23%synergy
Deadly Rollick
17%inclusion1 decks6 decks
-9%synergy
Fell the Profane
17%inclusion1 decks6 decks
-3%synergy
Force of Despair
17%inclusion1 decks6 decks
9%synergy
Cut Down
17%inclusion1 decks6 decks
13%synergy
Sheoldred's Edict
17%inclusion1 decks6 decks
2%synergy
Whisper of the Dross
17%inclusion1 decks6 decks
14%synergy
Go for the Throat
17%inclusion1 decks6 decks
-6%synergy
Snuff Out
17%inclusion1 decks6 decks
3%synergy
Not Dead After All
17%inclusion1 decks6 decks
5%synergy
Anoint with Affliction
17%inclusion1 decks6 decks
16%synergy
Deadly Dispute
17%inclusion1 decks6 decks
-10%synergy
Grasp of Darkness
17%inclusion1 decks6 decks
15%synergy
Defile
17%inclusion1 decks6 decks
-19%synergy
Doom Blade
17%inclusion1 decks6 decks
10%synergy
Hellish Rebuke
17%inclusion1 decks6 decks
15%synergy
Culling the Weak
17%inclusion1 decks6 decks
-1%synergy
Withering Boon
17%inclusion1 decks6 decks
12%synergy
Bitter Triumph
17%inclusion1 decks6 decks
7%synergy
Undying Malice
17%inclusion1 decks6 decks
6%synergy
Murder
17%inclusion1 decks6 decks
7%synergy
Death Denied
17%inclusion1 decks6 decks
16%synergy
Presumed Dead
17%inclusion1 decks6 decks
16%synergy
Malakir Rebirth
17%inclusion1 decks6 decks
-7%synergy
You Are Already Dead
17%inclusion1 decks6 decks
16%synergy
Fake Your Own Death
17%inclusion1 decks6 decks
9%synergy
Baleful Mastery
17%inclusion1 decks6 decks
9%synergy
Overwhelming Remorse
17%inclusion1 decks6 decks
16%synergy
Sorceries
Reanimate
50%inclusion3 decks6 decks
9%synergy
Drown in Ichor
50%inclusion3 decks6 decks
46%synergy
Shredder's Technique
50%inclusion1 decks2 decks
47%synergy
Victimize
33%inclusion2 decks6 decks
6%synergy
Patriarch's Bidding
33%inclusion2 decks6 decks
29%synergy
Revenge of the Rats
33%inclusion2 decks6 decks
30%synergy
Phyresis Outbreak
33%inclusion2 decks6 decks
32%synergy
Night's Whisper
33%inclusion2 decks6 decks
8%synergy
Living Death
33%inclusion2 decks6 decks
23%synergy
Insatiable Avarice
33%inclusion2 decks6 decks
22%synergy
Toxic Deluge
33%inclusion2 decks6 decks
-3%synergy
Plague of Vermin
33%inclusion2 decks6 decks
31%synergy
Vat Emergence
17%inclusion1 decks6 decks
15%synergy
Worthy Cost
17%inclusion1 decks6 decks
15%synergy
Spread the Sickness
17%inclusion1 decks6 decks
16%synergy
Damnable Pact
17%inclusion1 decks6 decks
13%synergy
Entreat the Dead
17%inclusion1 decks6 decks
16%synergy
Final Act
17%inclusion1 decks6 decks
15%synergy
Dread Return
17%inclusion1 decks6 decks
5%synergy
Agadeem's Awakening
17%inclusion1 decks6 decks
9%synergy
Echoing Return
17%inclusion1 decks6 decks
14%synergy
Mutilate
17%inclusion1 decks6 decks
1%synergy
Profane Command
17%inclusion1 decks6 decks
15%synergy
Exsanguinate
17%inclusion1 decks6 decks
-8%synergy
Emergency Weld
17%inclusion1 decks6 decks
16%synergy
In Garruk's Wake
17%inclusion1 decks6 decks
13%synergy
Geth's Summons
17%inclusion1 decks6 decks
16%synergy
Sign in Blood
17%inclusion1 decks6 decks
-18%synergy
Raise Dead
17%inclusion1 decks6 decks
16%synergy
Kindred Dominance
17%inclusion1 decks6 decks
12%synergy
Damnation
17%inclusion1 decks6 decks
-3%synergy
Disentomb
17%inclusion1 decks6 decks
16%synergy
Utility Artifacts
Swiftfoot Boots
50%inclusion3 decks6 decks
19%synergy
Lightning Greaves
50%inclusion3 decks6 decks
16%synergy
Thornbite Staff
50%inclusion3 decks6 decks
47%synergy
Coat of Arms
33%inclusion2 decks6 decks
31%synergy
Skullclamp
33%inclusion2 decks6 decks
11%synergy
Bontu's Monument
33%inclusion2 decks6 decks
5%synergy
Akroma's Memorial
33%inclusion2 decks6 decks
32%synergy
Jet Medallion
33%inclusion2 decks6 decks
-29%synergy
The Darkness Crystal
25%inclusion1 decks4 decks
5%synergy
Soul-Guide Lantern
17%inclusion1 decks6 decks
16%synergy
Blasting Station
17%inclusion1 decks6 decks
16%synergy
Contagion Clasp
17%inclusion1 decks6 decks
15%synergy
Contagion Engine
17%inclusion1 decks6 decks
15%synergy
Ashnod's Altar
17%inclusion1 decks6 decks
-3%synergy
Leyline Axe
17%inclusion1 decks6 decks
16%synergy
Whip of Erebos
17%inclusion1 decks6 decks
6%synergy
Sword of the Squeak
17%inclusion1 decks6 decks
16%synergy
Hall of Triumph
17%inclusion1 decks6 decks
16%synergy
Transmogrant's Crown
17%inclusion1 decks6 decks
16%synergy
Wishclaw Talisman
17%inclusion1 decks6 decks
10%synergy
Blade of the Bloodchief
17%inclusion1 decks6 decks
15%synergy
Banner of Kinship
17%inclusion1 decks6 decks
15%synergy
Phyrexian Altar
17%inclusion1 decks6 decks
3%synergy
Expedition Map
17%inclusion1 decks6 decks
5%synergy
Well of Knowledge
17%inclusion1 decks6 decks
17%synergy
Well of Lost Dreams
17%inclusion1 decks6 decks
15%synergy
Conjurer's Closet
17%inclusion1 decks6 decks
14%synergy
Decimator Web
17%inclusion1 decks6 decks
17%synergy
Grafted Exoskeleton
17%inclusion1 decks6 decks
16%synergy
Enchantments
Black Market
33%inclusion2 decks6 decks
13%synergy
Vampiric Rites
33%inclusion2 decks6 decks
27%synergy
Dictate of Erebos
33%inclusion2 decks6 decks
22%synergy
Animate Dead
33%inclusion2 decks6 decks
16%synergy
Contamination
17%inclusion1 decks6 decks
13%synergy
Phyrexian Reclamation
17%inclusion1 decks6 decks
7%synergy
Necrosynthesis
17%inclusion1 decks6 decks
16%synergy
Haunted One
17%inclusion1 decks6 decks
14%synergy
Necromancy
17%inclusion1 decks6 decks
11%synergy
Sanguine Bond
17%inclusion1 decks6 decks
5%synergy
Phyresis
17%inclusion1 decks6 decks
15%synergy
Intimidation
17%inclusion1 decks6 decks
16%synergy
No Mercy
17%inclusion1 decks6 decks
9%synergy
Unholy Annex // Ritual Chamber
17%inclusion1 decks6 decks
14%synergy
Black Market Connections
17%inclusion1 decks6 decks
-8%synergy
Oversold Cemetery
17%inclusion1 decks6 decks
11%synergy
Leyline of the Void
17%inclusion1 decks6 decks
15%synergy
Virtue of Persistence
17%inclusion1 decks6 decks
12%synergy
Planeswalkers
Vraska, Betrayal's Sting
33%inclusion2 decks6 decks
31%synergy
Liliana of the Dark Realms
33%inclusion2 decks6 decks
20%synergy
Utility Lands
Bojuka Bog
83%inclusion5 decks6 decks
36%synergy
Cabal Coffers
67%inclusion4 decks6 decks
12%synergy
Karn's Bastion
50%inclusion3 decks6 decks
46%synergy
Castle Locthwain
50%inclusion3 decks6 decks
33%synergy
Urborg, Tomb of Yawgmoth
50%inclusion3 decks6 decks
12%synergy
Cabal Stronghold
33%inclusion2 decks6 decks
-1%synergy
Mortuary Mire
33%inclusion2 decks6 decks
20%synergy
Witch's Cottage
33%inclusion2 decks6 decks
9%synergy
War Room
33%inclusion2 decks6 decks
17%synergy
Reliquary Tower
33%inclusion2 decks6 decks
4%synergy
Rogue's Passage
33%inclusion2 decks6 decks
14%synergy
Shizo, Death's Storehouse
17%inclusion1 decks6 decks
6%synergy
Westvale Abbey
17%inclusion1 decks6 decks
10%synergy
Phyrexian Tower
17%inclusion1 decks6 decks
-10%synergy
Memorial to Folly
17%inclusion1 decks6 decks
14%synergy
Barren Moor
17%inclusion1 decks6 decks
7%synergy
Urza's Tower
17%inclusion1 decks6 decks
16%synergy
Urza's Mine
17%inclusion1 decks6 decks
16%synergy
The Black Gate
17%inclusion1 decks6 decks
13%synergy
Spymaster's Vault
17%inclusion1 decks6 decks
7%synergy
Volrath's Stronghold
17%inclusion1 decks6 decks
13%synergy
Nykthos, Shrine to Nyx
17%inclusion1 decks6 decks
-13%synergy
Takenuma, Abandoned Mire
17%inclusion1 decks6 decks
1%synergy
Urza's Power Plant
17%inclusion1 decks6 decks
16%synergy
Access Tunnel
17%inclusion1 decks6 decks
14%synergy
Mana Artifacts
Sol Ring
67%inclusion4 decks6 decks
-19%synergy
Glistening Sphere
50%inclusion3 decks6 decks
49%synergy
Commander's Sphere
33%inclusion2 decks6 decks
26%synergy
Arcane Signet
33%inclusion2 decks6 decks
-28%synergy
Staff of Compleation
33%inclusion2 decks6 decks
32%synergy
Patchwork Banner
17%inclusion1 decks6 decks
12%synergy
Throne of Eldraine
17%inclusion1 decks6 decks
8%synergy
Decanter of Endless Water
17%inclusion1 decks6 decks
14%synergy
Sceptre of Eternal Glory
17%inclusion1 decks6 decks
9%synergy
Lands
Swamp
100%inclusion6 decks6 decks
5%synergy
Hagra Mauling
33%inclusion2 decks6 decks
29%synergy
Fell the Profane
17%inclusion1 decks6 decks
-3%synergy
Command Tower
17%inclusion1 decks6 decks
11%synergy
Myriad Landscape
17%inclusion1 decks6 decks
-8%synergy
Agadeem's Awakening
17%inclusion1 decks6 decks
9%synergy
Cavern of Souls
17%inclusion1 decks6 decks
10%synergy
Malakir Rebirth
17%inclusion1 decks6 decks
-7%synergy
Path of Ancestry
17%inclusion1 decks6 decks
12%synergy
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