Karumonix, the Rat King (Commander) - Expensive Proliferate

Karumonix, the Rat King
Rank #384
4decks
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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
100%inclusion1 decks1 decks
97%synergy
Rat King, Pale Piper
100%inclusion1 decks1 decks
96%synergy
High Synergy Cards
Marrow-Gnawer
100%inclusion4 decks4 decks
97%synergy
Ashcoat of the Shadow Swarm
100%inclusion4 decks4 decks
97%synergy
Karn's Bastion
100%inclusion4 decks4 decks
96%synergy
Swarmyard
100%inclusion4 decks4 decks
94%synergy
Piper of the Swarm
100%inclusion4 decks4 decks
93%synergy
Phyrexian Tower
100%inclusion4 decks4 decks
75%synergy
Nykthos, Shrine to Nyx
100%inclusion4 decks4 decks
70%synergy
Urborg, Tomb of Yawgmoth
100%inclusion4 decks4 decks
62%synergy
Cabal Coffers
100%inclusion4 decks4 decks
45%synergy
Game Changers
Demonic Tutor
75%inclusion3 decks4 decks
48%synergy
Vampiric Tutor
50%inclusion2 decks4 decks
29%synergy
Imperial Seal
25%inclusion1 decks4 decks
18%synergy
Mishra's Workshop
25%inclusion1 decks4 decks
25%synergy
Creatures
Crypt Rats
75%inclusion3 decks4 decks
70%synergy
Pack Rat
75%inclusion3 decks4 decks
69%synergy
Blightbelly Rat
75%inclusion3 decks4 decks
71%synergy
Septic Rats
75%inclusion3 decks4 decks
73%synergy
Rat Colony
75%inclusion3 decks4 decks
70%synergy
Lord Skitter, Sewer King
75%inclusion3 decks4 decks
67%synergy
Ichor Rats
75%inclusion3 decks4 decks
72%synergy
Persistent Marshstalker
67%inclusion2 decks3 decks
64%synergy
Ogre Slumlord
50%inclusion2 decks4 decks
40%synergy
Tangled Colony
50%inclusion2 decks4 decks
47%synergy
Filth
50%inclusion2 decks4 decks
48%synergy
Lord Skitter's Butcher
50%inclusion2 decks4 decks
47%synergy
Throat Slitter
50%inclusion2 decks4 decks
48%synergy
Locust Miser
50%inclusion2 decks4 decks
48%synergy
Chittering Skitterling
50%inclusion2 decks4 decks
49%synergy
Voracious Vermin
50%inclusion2 decks4 decks
47%synergy
Nezumi Prowler
50%inclusion2 decks4 decks
49%synergy
Ratcatcher
50%inclusion2 decks4 decks
47%synergy
Pestilence Rats
50%inclusion2 decks4 decks
48%synergy
Wave of Rats
50%inclusion2 decks4 decks
48%synergy
Gnat Miser
50%inclusion2 decks4 decks
47%synergy
Nashi, Moon Sage's Scion
50%inclusion2 decks4 decks
46%synergy
Rancid Rats
50%inclusion2 decks4 decks
47%synergy
Elephant-Rat
50%inclusion1 decks2 decks
50%synergy
Boggart Trawler
33%inclusion1 decks3 decks
24%synergy
Nezumi Graverobber
25%inclusion1 decks4 decks
24%synergy
Metallic Mimic
25%inclusion1 decks4 decks
24%synergy
Burglar Rat
25%inclusion1 decks4 decks
14%synergy
Ravenous Rats
25%inclusion1 decks4 decks
23%synergy
Ruthless Radrat
25%inclusion1 decks4 decks
24%synergy
Ayara, First of Locthwain
25%inclusion1 decks4 decks
-1%synergy
Mukotai Ambusher
25%inclusion1 decks4 decks
24%synergy
Nezumi Bladeblesser
25%inclusion1 decks4 decks
24%synergy
Species Specialist
25%inclusion1 decks4 decks
22%synergy
Ink-Eyes, Servant of Oni
25%inclusion1 decks4 decks
22%synergy
Zodiac Rat
25%inclusion1 decks4 decks
25%synergy
Myr Convert
25%inclusion1 decks4 decks
24%synergy
Razortooth Rats
25%inclusion1 decks4 decks
24%synergy
Swarm of Rats
25%inclusion1 decks4 decks
22%synergy
Bilious Skulldweller
25%inclusion1 decks4 decks
24%synergy
Chittering Witch
25%inclusion1 decks4 decks
21%synergy
Ossuary Rats
25%inclusion1 decks4 decks
25%synergy
Crypt Ghast
25%inclusion1 decks4 decks
-23%synergy
Sheoldred's Headcleaver
25%inclusion1 decks4 decks
25%synergy
Vraan, Executioner Thane
25%inclusion1 decks4 decks
22%synergy
Terror of Towashi
25%inclusion1 decks4 decks
25%synergy
Nimraiser Paladin
25%inclusion1 decks4 decks
25%synergy
Typhoid Rats
25%inclusion1 decks4 decks
21%synergy
Gulping Scraptrap
25%inclusion1 decks4 decks
24%synergy
Skithiryx, the Blight Dragon
25%inclusion1 decks4 decks
24%synergy
Instants
Vraska's Fall
75%inclusion3 decks4 decks
72%synergy
Tainted Strike
75%inclusion3 decks4 decks
72%synergy
Dark Ritual
50%inclusion2 decks4 decks
-17%synergy
Withering Torment
33%inclusion1 decks3 decks
2%synergy
Reckoner's Bargain
25%inclusion1 decks4 decks
22%synergy
Whisper of the Dross
25%inclusion1 decks4 decks
22%synergy
Go for the Throat
25%inclusion1 decks4 decks
2%synergy
Village Rites
25%inclusion1 decks4 decks
0%synergy
Not Dead After All
25%inclusion1 decks4 decks
14%synergy
Songs of the Damned
25%inclusion1 decks4 decks
20%synergy
Deadly Dispute
25%inclusion1 decks4 decks
-1%synergy
Wring Flesh
25%inclusion1 decks4 decks
25%synergy
Cabal Ritual
25%inclusion1 decks4 decks
7%synergy
Culling the Weak
25%inclusion1 decks4 decks
9%synergy
Supernatural Stamina
25%inclusion1 decks4 decks
18%synergy
Virulent Wound
25%inclusion1 decks4 decks
25%synergy
Extinguish the Light
25%inclusion1 decks4 decks
25%synergy
Undying Malice
25%inclusion1 decks4 decks
15%synergy
Costly Plunder
25%inclusion1 decks4 decks
23%synergy
Malakir Rebirth
25%inclusion1 decks4 decks
2%synergy
Unseal the Necropolis
25%inclusion1 decks4 decks
23%synergy
Corrupted Conviction
25%inclusion1 decks4 decks
13%synergy
Offer Immortality
25%inclusion1 decks4 decks
23%synergy
Sudden Spoiling
25%inclusion1 decks4 decks
16%synergy
Feign Death
25%inclusion1 decks4 decks
17%synergy
Sorceries
Phyresis Outbreak
75%inclusion3 decks4 decks
73%synergy
Infectious Inquiry
75%inclusion3 decks4 decks
72%synergy
Swarmyard Massacre
67%inclusion2 decks3 decks
64%synergy
Patriarch's Bidding
50%inclusion2 decks4 decks
46%synergy
Drown in Ichor
50%inclusion2 decks4 decks
46%synergy
Plague of Vermin
50%inclusion2 decks4 decks
48%synergy
Strategic Betrayal
33%inclusion1 decks3 decks
33%synergy
Final Vengeance
33%inclusion1 decks3 decks
32%synergy
Diabolic Intent
25%inclusion1 decks4 decks
10%synergy
Black Sun's Zenith
25%inclusion1 decks4 decks
19%synergy
Vat Emergence
25%inclusion1 decks4 decks
24%synergy
Demogorgon's Clutches
25%inclusion1 decks4 decks
25%synergy
Bone Splinters
25%inclusion1 decks4 decks
23%synergy
Victimize
25%inclusion1 decks4 decks
-1%synergy
Bubbling Muck
25%inclusion1 decks4 decks
9%synergy
Feed the Swarm
25%inclusion1 decks4 decks
-26%synergy
Bone Shards
25%inclusion1 decks4 decks
21%synergy
Night's Whisper
25%inclusion1 decks4 decks
0%synergy
Buried Alive
25%inclusion1 decks4 decks
13%synergy
Decree of Pain
25%inclusion1 decks4 decks
20%synergy
Reanimate
25%inclusion1 decks4 decks
-15%synergy
Toxic Deluge
25%inclusion1 decks4 decks
-12%synergy
Sign in Blood
25%inclusion1 decks4 decks
-11%synergy
Kindred Dominance
25%inclusion1 decks4 decks
20%synergy
Utility Artifacts
Jet Medallion
75%inclusion3 decks4 decks
14%synergy
Contagion Engine
50%inclusion2 decks4 decks
48%synergy
Skullclamp
50%inclusion2 decks4 decks
28%synergy
Bontu's Monument
50%inclusion2 decks4 decks
22%synergy
Herald's Horn
50%inclusion2 decks4 decks
44%synergy
Contagion Clasp
25%inclusion1 decks4 decks
23%synergy
Ashnod's Altar
25%inclusion1 decks4 decks
5%synergy
Lavaspur Boots
25%inclusion1 decks4 decks
23%synergy
Sword of Truth and Justice
25%inclusion1 decks4 decks
24%synergy
Prosthetic Injector
25%inclusion1 decks4 decks
25%synergy
Manascape Refractor
25%inclusion1 decks4 decks
25%synergy
Nihil Spellbomb
25%inclusion1 decks4 decks
24%synergy
Eldrazi Monument
25%inclusion1 decks4 decks
23%synergy
Grafted Exoskeleton
25%inclusion1 decks4 decks
24%synergy
Enchantments
Cover of Darkness
75%inclusion3 decks4 decks
72%synergy
Glistening Oil
50%inclusion2 decks4 decks
49%synergy
Grave Pact
50%inclusion2 decks4 decks
31%synergy
Black Market Connections
50%inclusion2 decks4 decks
26%synergy
Oversold Cemetery
50%inclusion2 decks4 decks
45%synergy
Waste Not
25%inclusion1 decks4 decks
14%synergy
The Meathook Massacre
25%inclusion1 decks4 decks
8%synergy
Vampiric Rites
25%inclusion1 decks4 decks
19%synergy
Phyresis
25%inclusion1 decks4 decks
23%synergy
Kaya's Ghostform
25%inclusion1 decks4 decks
15%synergy
No Mercy
25%inclusion1 decks4 decks
18%synergy
Phyrexian Arena
25%inclusion1 decks4 decks
-15%synergy
Dark Prophecy
25%inclusion1 decks4 decks
21%synergy
Necrogen Communion
25%inclusion1 decks4 decks
23%synergy
Planeswalkers
Liliana of the Dark Realms
75%inclusion3 decks4 decks
61%synergy
Vraska, Betrayal's Sting
50%inclusion2 decks4 decks
47%synergy
Utility Lands
Cabal Stronghold
75%inclusion3 decks4 decks
40%synergy
Three Tree City
67%inclusion2 decks3 decks
62%synergy
Crypt of Agadeem
50%inclusion2 decks4 decks
39%synergy
Castle Locthwain
50%inclusion2 decks4 decks
33%synergy
Reliquary Tower
50%inclusion2 decks4 decks
19%synergy
Rogue's Passage
50%inclusion2 decks4 decks
31%synergy
Mudflat Village
33%inclusion1 decks3 decks
31%synergy
Shizo, Death's Storehouse
25%inclusion1 decks4 decks
15%synergy
Bojuka Bog
25%inclusion1 decks4 decks
-22%synergy
Westvale Abbey
25%inclusion1 decks4 decks
18%synergy
Witch's Clinic
25%inclusion1 decks4 decks
24%synergy
Ghost Quarter
25%inclusion1 decks4 decks
22%synergy
Barren Moor
25%inclusion1 decks4 decks
15%synergy
Winding Canyons
25%inclusion1 decks4 decks
25%synergy
Witch's Cottage
25%inclusion1 decks4 decks
0%synergy
War Room
25%inclusion1 decks4 decks
9%synergy
The Dross Pits
25%inclusion1 decks4 decks
24%synergy
Minas Morgul, Dark Fortress
25%inclusion1 decks4 decks
22%synergy
Peat Bog
25%inclusion1 decks4 decks
23%synergy
Terrain Generator
25%inclusion1 decks4 decks
23%synergy
Takenuma, Abandoned Mire
25%inclusion1 decks4 decks
9%synergy
Lake of the Dead
25%inclusion1 decks4 decks
20%synergy
Dark Depths
25%inclusion1 decks4 decks
24%synergy
Dakmor Salvage
25%inclusion1 decks4 decks
23%synergy
Strip Mine
25%inclusion1 decks4 decks
22%synergy
Access Tunnel
25%inclusion1 decks4 decks
22%synergy
Mana Artifacts
Glistening Sphere
75%inclusion3 decks4 decks
74%synergy
Sol Ring
75%inclusion3 decks4 decks
-11%synergy
Staff of Compleation
50%inclusion2 decks4 decks
48%synergy
Everflowing Chalice
25%inclusion1 decks4 decks
19%synergy
Arcane Signet
25%inclusion1 decks4 decks
-37%synergy
Charcoal Diamond
25%inclusion1 decks4 decks
2%synergy
Astral Cornucopia
25%inclusion1 decks4 decks
25%synergy
Basalt Monolith
25%inclusion1 decks4 decks
23%synergy
Skull of Ramos
25%inclusion1 decks4 decks
25%synergy
Phyrexian Atlas
25%inclusion1 decks4 decks
25%synergy
Lands
Swamp
100%inclusion4 decks4 decks
5%synergy
Cavern of Souls
75%inclusion3 decks4 decks
68%synergy
Path of Ancestry
50%inclusion2 decks4 decks
45%synergy
Boggart Trawler
33%inclusion1 decks3 decks
24%synergy
Command Tower
25%inclusion1 decks4 decks
19%synergy
Demolition Field
25%inclusion1 decks4 decks
20%synergy
Malakir Rebirth
25%inclusion1 decks4 decks
2%synergy
Snow-Covered Swamp
25%inclusion1 decks4 decks
18%synergy
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