Karumonix, the Rat King (Commander) - Upgraded Rat Colony

Karumonix, the Rat King
Rank #384
5decks
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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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Rat King, Pale Piper
33%inclusion1 decks3 decks
29%synergy
Big Apple, 3 a.m.
33%inclusion1 decks3 decks
31%synergy
Rat King, Verminister
25%inclusion1 decks4 decks
22%synergy
High Synergy Cards
Vraska's Fall
100%inclusion5 decks5 decks
97%synergy
Rat Colony
100%inclusion5 decks5 decks
94%synergy
Phyresis Outbreak
80%inclusion4 decks5 decks
78%synergy
Infectious Inquiry
80%inclusion4 decks5 decks
77%synergy
Ichor Rats
80%inclusion4 decks5 decks
77%synergy
Marrow-Gnawer
80%inclusion4 decks5 decks
77%synergy
Blightbelly Rat
80%inclusion4 decks5 decks
76%synergy
Drown in Ichor
80%inclusion4 decks5 decks
76%synergy
Thrumming Stone
80%inclusion4 decks5 decks
76%synergy
Swarmyard
80%inclusion4 decks5 decks
74%synergy
Top Cards
Bontu's Monument
80%inclusion4 decks5 decks
52%synergy
Jet Medallion
80%inclusion4 decks5 decks
18%synergy
Herald's Horn
80%inclusion4 decks5 decks
74%synergy
Game Changers
Bolas's Citadel
40%inclusion2 decks5 decks
11%synergy
Vampiric Tutor
40%inclusion2 decks5 decks
19%synergy
Demonic Tutor
20%inclusion1 decks5 decks
-7%synergy
Necropotence
20%inclusion1 decks5 decks
5%synergy
Creatures
Pack Rat
60%inclusion3 decks5 decks
54%synergy
Piper of the Swarm
60%inclusion3 decks5 decks
53%synergy
Lord Skitter, Sewer King
60%inclusion3 decks5 decks
52%synergy
Ogre Slumlord
40%inclusion2 decks5 decks
30%synergy
Crypt Rats
40%inclusion2 decks5 decks
35%synergy
Ashcoat of the Shadow Swarm
40%inclusion2 decks5 decks
37%synergy
Stronghold Rats
40%inclusion2 decks5 decks
36%synergy
Refurbished Familiar
20%inclusion1 decks5 decks
18%synergy
Dark Confidant
20%inclusion1 decks5 decks
13%synergy
Priest of Forgotten Gods
20%inclusion1 decks5 decks
11%synergy
Lord Skitter's Butcher
20%inclusion1 decks5 decks
17%synergy
Species Specialist
20%inclusion1 decks5 decks
17%synergy
Yawgmoth, Thran Physician
20%inclusion1 decks5 decks
10%synergy
Nezumi Informant
20%inclusion1 decks5 decks
13%synergy
Nezumi Prowler
20%inclusion1 decks5 decks
19%synergy
Ratcatcher
20%inclusion1 decks5 decks
17%synergy
Septic Rats
20%inclusion1 decks5 decks
18%synergy
Wave of Rats
20%inclusion1 decks5 decks
18%synergy
Rancid Rats
20%inclusion1 decks5 decks
17%synergy
Instants
Whisper of the Dross
60%inclusion3 decks5 decks
57%synergy
Dark Ritual
60%inclusion3 decks5 decks
-7%synergy
Go for the Throat
40%inclusion2 decks5 decks
17%synergy
Infernal Grasp
40%inclusion2 decks5 decks
15%synergy
Vraska's Contempt
20%inclusion1 decks5 decks
19%synergy
Anoint with Affliction
20%inclusion1 decks5 decks
19%synergy
Deadly Dispute
20%inclusion1 decks5 decks
-6%synergy
Defile
20%inclusion1 decks5 decks
-16%synergy
Poison the Cup
20%inclusion1 decks5 decks
20%synergy
Culling the Weak
20%inclusion1 decks5 decks
4%synergy
Extinguish the Light
20%inclusion1 decks5 decks
20%synergy
Malakir Rebirth
20%inclusion1 decks5 decks
-3%synergy
Cast Down
20%inclusion1 decks5 decks
19%synergy
Erebos's Intervention
20%inclusion1 decks5 decks
18%synergy
Withering Torment
20%inclusion1 decks5 decks
-11%synergy
Unbury
20%inclusion1 decks5 decks
19%synergy
Sorceries
Patriarch's Bidding
60%inclusion3 decks5 decks
56%synergy
Diabolic Intent
40%inclusion2 decks5 decks
25%synergy
Echoing Return
40%inclusion2 decks5 decks
37%synergy
Crippling Fear
40%inclusion2 decks5 decks
37%synergy
Strategic Betrayal
20%inclusion1 decks5 decks
19%synergy
Revenge of the Rats
20%inclusion1 decks5 decks
17%synergy
Bubbling Muck
20%inclusion1 decks5 decks
4%synergy
Swarmyard Massacre
20%inclusion1 decks5 decks
18%synergy
Feed the Swarm
20%inclusion1 decks5 decks
-30%synergy
Night's Whisper
20%inclusion1 decks5 decks
-5%synergy
Caress of Phyrexia
20%inclusion1 decks5 decks
19%synergy
Insatiable Avarice
20%inclusion1 decks5 decks
8%synergy
Toxic Deluge
20%inclusion1 decks5 decks
-17%synergy
Geth's Summons
20%inclusion1 decks5 decks
20%synergy
Kindred Dominance
20%inclusion1 decks5 decks
15%synergy
Bloodline Bidding
20%inclusion1 decks5 decks
15%synergy
Utility Artifacts
Icon of Ancestry
40%inclusion2 decks5 decks
39%synergy
Skullclamp
40%inclusion2 decks5 decks
18%synergy
Vanquisher's Banner
40%inclusion2 decks5 decks
36%synergy
Swiftfoot Boots
40%inclusion2 decks5 decks
9%synergy
Transmogrant's Crown
20%inclusion1 decks5 decks
19%synergy
Sword of Truth and Justice
20%inclusion1 decks5 decks
19%synergy
Stoneforge Masterwork
20%inclusion1 decks5 decks
20%synergy
Banner of Kinship
20%inclusion1 decks5 decks
18%synergy
Expedition Map
20%inclusion1 decks5 decks
8%synergy
Door of Destinies
20%inclusion1 decks5 decks
18%synergy
Lightning Greaves
20%inclusion1 decks5 decks
-14%synergy
Basilisk Collar
20%inclusion1 decks5 decks
17%synergy
The Darkness Crystal
20%inclusion1 decks5 decks
0%synergy
Chronicle of Victory
20%inclusion1 decks5 decks
17%synergy
Enchantments
Cover of Darkness
60%inclusion3 decks5 decks
57%synergy
Haunted One
40%inclusion2 decks5 decks
37%synergy
Black Market Connections
40%inclusion2 decks5 decks
16%synergy
Phyrexian Arena
40%inclusion2 decks5 decks
0%synergy
Dark Tutelage
20%inclusion1 decks5 decks
19%synergy
The Meathook Massacre
20%inclusion1 decks5 decks
3%synergy
Grave Pact
20%inclusion1 decks5 decks
1%synergy
Necrogen Communion
20%inclusion1 decks5 decks
18%synergy
Planeswalkers
Vraska, Betrayal's Sting
40%inclusion2 decks5 decks
37%synergy
Liliana, Dreadhorde General
20%inclusion1 decks5 decks
6%synergy
Utility Lands
Cabal Coffers
80%inclusion4 decks5 decks
25%synergy
Karn's Bastion
60%inclusion3 decks5 decks
56%synergy
Rogue's Passage
60%inclusion3 decks5 decks
41%synergy
Bojuka Bog
40%inclusion2 decks5 decks
-7%synergy
Cabal Stronghold
40%inclusion2 decks5 decks
5%synergy
War Room
40%inclusion2 decks5 decks
24%synergy
The Black Gate
20%inclusion1 decks5 decks
17%synergy
Crypt of Agadeem
20%inclusion1 decks5 decks
9%synergy
Inkmoth Nexus
20%inclusion1 decks5 decks
19%synergy
Witch's Cottage
20%inclusion1 decks5 decks
-5%synergy
Command Beacon
20%inclusion1 decks5 decks
12%synergy
Nykthos, Shrine to Nyx
20%inclusion1 decks5 decks
-10%synergy
Minas Morgul, Dark Fortress
20%inclusion1 decks5 decks
17%synergy
Mudflat Village
20%inclusion1 decks5 decks
17%synergy
Castle Locthwain
20%inclusion1 decks5 decks
3%synergy
Three Tree City
20%inclusion1 decks5 decks
15%synergy
Urborg, Tomb of Yawgmoth
20%inclusion1 decks5 decks
-18%synergy
Access Tunnel
20%inclusion1 decks5 decks
17%synergy
Susur Secundi, Void Altar
20%inclusion1 decks5 decks
13%synergy
Secret Tunnel
20%inclusion1 decks5 decks
19%synergy
Mana Artifacts
Sol Ring
100%inclusion5 decks5 decks
14%synergy
Arcane Signet
60%inclusion3 decks5 decks
-2%synergy
Glistening Sphere
60%inclusion3 decks5 decks
59%synergy
Patchwork Banner
40%inclusion2 decks5 decks
36%synergy
Staff of Compleation
20%inclusion1 decks5 decks
18%synergy
Charcoal Diamond
20%inclusion1 decks5 decks
-2%synergy
Gilded Lotus
20%inclusion1 decks5 decks
15%synergy
Mind Stone
20%inclusion1 decks5 decks
-9%synergy
Sceptre of Eternal Glory
20%inclusion1 decks5 decks
12%synergy
White Lotus Tile
20%inclusion1 decks5 decks
19%synergy
Lands
Swamp
100%inclusion5 decks5 decks
5%synergy
Terramorphic Expanse
20%inclusion1 decks5 decks
17%synergy
Mirrex
20%inclusion1 decks5 decks
19%synergy
Cavern of Souls
20%inclusion1 decks5 decks
13%synergy
Maestros Theater
20%inclusion1 decks5 decks
19%synergy
Malakir Rebirth
20%inclusion1 decks5 decks
-3%synergy
Evolving Wilds
20%inclusion1 decks5 decks
16%synergy
Path of Ancestry
20%inclusion1 decks5 decks
15%synergy
Obscura Storefront
20%inclusion1 decks5 decks
19%synergy
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