Karumonix, the Rat King (Commander) - Upgraded Rats

Karumonix, the Rat King
Rank #410
29decks
As CommanderAs CardAverage DeckDecks
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5
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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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Piper of the Swarm
93%inclusion27 decks29 decks
86%synergy
Blightbelly Rat
90%inclusion26 decks29 decks
86%synergy
Ichor Rats
86%inclusion25 decks29 decks
83%synergy
Marrow-Gnawer
83%inclusion24 decks29 decks
79%synergy
Infectious Inquiry
79%inclusion23 decks29 decks
77%synergy
Lord Skitter, Sewer King
79%inclusion23 decks29 decks
71%synergy
Ogre Slumlord
79%inclusion23 decks29 decks
70%synergy
Vraska's Fall
72%inclusion21 decks29 decks
69%synergy
Karn's Bastion
72%inclusion21 decks29 decks
69%synergy
Septic Rats
69%inclusion20 decks29 decks
67%synergy
Top Cards
Tangled Colony
69%inclusion20 decks29 decks
66%synergy
Dark Ritual
66%inclusion19 decks29 decks
-2%synergy
Drown in Ichor
66%inclusion19 decks29 decks
62%synergy
Pack Rat
62%inclusion18 decks29 decks
56%synergy
Jet Medallion
62%inclusion18 decks29 decks
-0%synergy
Bontu's Monument
59%inclusion17 decks29 decks
31%synergy
Crypt Rats
59%inclusion17 decks29 decks
54%synergy
Stronghold Rats
59%inclusion17 decks29 decks
55%synergy
Lord Skitter's Butcher
55%inclusion16 decks29 decks
52%synergy
Burglar Rat
55%inclusion16 decks29 decks
45%synergy
Game Changers
Vampiric Tutor
34%inclusion10 decks29 decks
14%synergy
Demonic Tutor
31%inclusion9 decks29 decks
4%synergy
Bolas's Citadel
10%inclusion3 decks29 decks
-18%synergy
Creatures
Ashcoat of the Shadow Swarm
55%inclusion16 decks29 decks
52%synergy
Rancid Rats
55%inclusion16 decks29 decks
53%synergy
Rat Colony
55%inclusion16 decks29 decks
50%synergy
Persistent Marshstalker
52%inclusion15 decks29 decks
49%synergy
Ratcatcher
52%inclusion15 decks29 decks
49%synergy
Typhoid Rats
52%inclusion15 decks29 decks
48%synergy
Voracious Vermin
48%inclusion14 decks29 decks
46%synergy
Nezumi Informant
48%inclusion14 decks29 decks
42%synergy
Chittering Skitterling
45%inclusion13 decks29 decks
44%synergy
Gnat Miser
45%inclusion13 decks29 decks
42%synergy
Ayara, First of Locthwain
41%inclusion12 decks29 decks
16%synergy
Ink-Eyes, Servant of Oni
41%inclusion12 decks29 decks
38%synergy
Rat King, Pale Piper
40%inclusion8 decks20 decks
36%synergy
Throat Slitter
38%inclusion11 decks29 decks
36%synergy
Wave of Rats
38%inclusion11 decks29 decks
36%synergy
Nashi, Moon Sage's Scion
38%inclusion11 decks29 decks
34%synergy
Rat King, Verminister
33%inclusion7 decks21 decks
30%synergy
Gray Merchant of Asphodel
31%inclusion9 decks29 decks
-19%synergy
Locust Miser
31%inclusion9 decks29 decks
30%synergy
Swarm of Rats
28%inclusion8 decks29 decks
25%synergy
Chittering Witch
28%inclusion8 decks29 decks
23%synergy
Changeling Outcast
28%inclusion8 decks29 decks
23%synergy
Nezumi Prowler
28%inclusion8 decks29 decks
26%synergy
Undercity Dire Rat
25%inclusion7 decks28 decks
23%synergy
Gnawing Vermin
24%inclusion7 decks29 decks
23%synergy
Valley Rotcaller
24%inclusion7 decks29 decks
21%synergy
Pestilence Rats
24%inclusion7 decks29 decks
22%synergy
Species Specialist
21%inclusion6 decks29 decks
17%synergy
Twisted Sewer-Witch
21%inclusion6 decks29 decks
19%synergy
Nezumi Cutthroat
21%inclusion6 decks29 decks
20%synergy
Okiba-Gang Shinobi
21%inclusion6 decks29 decks
20%synergy
Ruin Rat
21%inclusion6 decks29 decks
19%synergy
Ravenous Rats
17%inclusion5 decks29 decks
16%synergy
Crypt Ghast
17%inclusion5 decks29 decks
-30%synergy
Bog Rats
14%inclusion4 decks29 decks
13%synergy
Rotting Rats
14%inclusion4 decks29 decks
11%synergy
Filth
14%inclusion4 decks29 decks
11%synergy
Adaptive Automaton
14%inclusion4 decks29 decks
13%synergy
Engine Rat
14%inclusion4 decks29 decks
12%synergy
Drainpipe Vermin
14%inclusion4 decks29 decks
13%synergy
Nezumi Bone-Reader
14%inclusion4 decks29 decks
13%synergy
Patron of the Nezumi
10%inclusion3 decks29 decks
10%synergy
Relentless Rats
10%inclusion3 decks29 decks
9%synergy
Ruthless Radrat
10%inclusion3 decks29 decks
10%synergy
Skullsnatcher
10%inclusion3 decks29 decks
10%synergy
Zodiac Rat
10%inclusion3 decks29 decks
10%synergy
Razortooth Rats
10%inclusion3 decks29 decks
10%synergy
Yawgmoth, Thran Physician
10%inclusion3 decks29 decks
1%synergy
Old Flitterfang
10%inclusion3 decks29 decks
9%synergy
Arnyn, Deathbloom Botanist
7.1%inclusion1 decks14 decks
5%synergy
Instants
Whisper of the Dross
48%inclusion14 decks29 decks
46%synergy
Village Rites
45%inclusion13 decks29 decks
19%synergy
Deadly Dispute
34%inclusion10 decks29 decks
7%synergy
Go for the Throat
31%inclusion9 decks29 decks
9%synergy
Rat Out
28%inclusion8 decks29 decks
26%synergy
Grim Affliction
28%inclusion8 decks29 decks
26%synergy
Defile
28%inclusion8 decks29 decks
-8%synergy
Culling the Weak
28%inclusion8 decks29 decks
9%synergy
Malakir Rebirth
28%inclusion8 decks29 decks
4%synergy
Tainted Strike
24%inclusion7 decks29 decks
21%synergy
Deadly Rollick
21%inclusion6 decks29 decks
-5%synergy
Anoint with Affliction
21%inclusion6 decks29 decks
20%synergy
Corrupted Conviction
17%inclusion5 decks29 decks
5%synergy
Tragic Slip
17%inclusion5 decks29 decks
-2%synergy
Sheoldred's Edict
14%inclusion4 decks29 decks
-1%synergy
Snuff Out
14%inclusion4 decks29 decks
-0%synergy
Extinguish the Light
14%inclusion4 decks29 decks
14%synergy
Sudden Spoiling
14%inclusion4 decks29 decks
6%synergy
Withering Torment
14%inclusion4 decks29 decks
-18%synergy
Hagra Mauling
10%inclusion3 decks29 decks
6%synergy
Fell the Profane
10%inclusion3 decks29 decks
-9%synergy
Force of Despair
10%inclusion3 decks29 decks
3%synergy
Darkness
10%inclusion3 decks29 decks
-0%synergy
Murder
10%inclusion3 decks29 decks
1%synergy
Infernal Grasp
10%inclusion3 decks29 decks
-15%synergy
Fake Your Own Death
10%inclusion3 decks29 decks
3%synergy
Unbury
9.1%inclusion2 decks22 decks
8%synergy
Rabid Attack
7.1%inclusion1 decks14 decks
6%synergy
Imp's Mischief
6.9%inclusion2 decks29 decks
-19%synergy
Consuming Corruption
6.9%inclusion2 decks29 decks
-8%synergy
Doom Blade
6.9%inclusion2 decks29 decks
-0%synergy
Cabal Ritual
6.9%inclusion2 decks29 decks
-12%synergy
Supernatural Stamina
6.9%inclusion2 decks29 decks
-1%synergy
Altar's Reap
6.9%inclusion2 decks29 decks
5%synergy
Virulent Wound
6.9%inclusion2 decks29 decks
6%synergy
Undying Malice
6.9%inclusion2 decks29 decks
-3%synergy
Plumb the Forbidden
6.9%inclusion2 decks29 decks
3%synergy
Feign Death
6.9%inclusion2 decks29 decks
-1%synergy
Sorceries
Phyresis Outbreak
48%inclusion14 decks29 decks
47%synergy
Revenge of the Rats
45%inclusion13 decks29 decks
42%synergy
Patriarch's Bidding
41%inclusion12 decks29 decks
37%synergy
Vat Emergence
34%inclusion10 decks29 decks
33%synergy
Crippling Fear
34%inclusion10 decks29 decks
32%synergy
Sign in Blood
28%inclusion8 decks29 decks
-7%synergy
Kindred Dominance
28%inclusion8 decks29 decks
23%synergy
Feed the Infection
24%inclusion7 decks29 decks
24%synergy
Feed the Swarm
24%inclusion7 decks29 decks
-26%synergy
Night's Whisper
24%inclusion7 decks29 decks
-1%synergy
Toxic Deluge
24%inclusion7 decks29 decks
-13%synergy
Bloodline Bidding
23%inclusion5 decks22 decks
19%synergy
Spread the Sickness
21%inclusion6 decks29 decks
20%synergy
Bubbling Muck
17%inclusion5 decks29 decks
2%synergy
Swarmyard Massacre
17%inclusion5 decks29 decks
15%synergy
Damnation
17%inclusion5 decks29 decks
-3%synergy
Pact of the Serpent
17%inclusion5 decks29 decks
16%synergy
Shredder's Technique
15%inclusion3 decks20 decks
12%synergy
Diabolic Tutor
14%inclusion4 decks29 decks
0%synergy
Unearth
14%inclusion4 decks29 decks
5%synergy
Exsanguinate
14%inclusion4 decks29 decks
-11%synergy
Caress of Phyrexia
14%inclusion4 decks29 decks
13%synergy
Reanimate
14%inclusion4 decks29 decks
-27%synergy
Plague of Vermin
14%inclusion4 decks29 decks
11%synergy
Diabolic Intent
10%inclusion3 decks29 decks
-5%synergy
Profane Tutor
10%inclusion3 decks29 decks
6%synergy
Echoing Return
10%inclusion3 decks29 decks
7%synergy
Read the Bones
10%inclusion3 decks29 decks
-5%synergy
Grim Tutor
10%inclusion3 decks29 decks
-1%synergy
Black Sun's Zenith
6.9%inclusion2 decks29 decks
2%synergy
Victimize
6.9%inclusion2 decks29 decks
-21%synergy
Psychic Whorl
6.9%inclusion2 decks29 decks
6%synergy
Mutilate
6.9%inclusion2 decks29 decks
-8%synergy
Decree of Pain
6.9%inclusion2 decks29 decks
2%synergy
Syphon Mind
6.9%inclusion2 decks29 decks
-5%synergy
Geth's Summons
6.9%inclusion2 decks29 decks
6%synergy
Secret Salvage
6.9%inclusion2 decks29 decks
6%synergy
Utility Artifacts
Skullclamp
55%inclusion16 decks29 decks
33%synergy
Herald's Horn
55%inclusion16 decks29 decks
50%synergy
Contagion Clasp
24%inclusion7 decks29 decks
22%synergy
Chronicle of Victory
18%inclusion4 decks22 decks
16%synergy
Icon of Ancestry
17%inclusion5 decks29 decks
16%synergy
Thrumming Stone
17%inclusion5 decks29 decks
13%synergy
Ashnod's Altar
14%inclusion4 decks29 decks
-6%synergy
Expedition Map
14%inclusion4 decks29 decks
3%synergy
Lightning Greaves
14%inclusion4 decks29 decks
-20%synergy
Grafted Exoskeleton
14%inclusion4 decks29 decks
13%synergy
The Darkness Crystal
11%inclusion3 decks28 decks
-9%synergy
Wayfarer's Bauble
10%inclusion3 decks29 decks
-4%synergy
Contagion Engine
10%inclusion3 decks29 decks
9%synergy
Whip of Erebos
10%inclusion3 decks29 decks
-1%synergy
Coat of Arms
10%inclusion3 decks29 decks
8%synergy
Banner of Kinship
10%inclusion3 decks29 decks
8%synergy
Vanquisher's Banner
10%inclusion3 decks29 decks
7%synergy
Blade of Selves
10%inclusion3 decks29 decks
9%synergy
Vat of Rebirth
6.9%inclusion2 decks29 decks
4%synergy
Pyre of Heroes
6.9%inclusion2 decks29 decks
7%synergy
Sword of the Squeak
6.9%inclusion2 decks29 decks
6%synergy
Sword of Truth and Justice
6.9%inclusion2 decks29 decks
6%synergy
Helm of the Host
6.9%inclusion2 decks29 decks
5%synergy
Sword of Hearth and Home
6.9%inclusion2 decks29 decks
6%synergy
Door of Destinies
6.9%inclusion2 decks29 decks
5%synergy
Swiftfoot Boots
6.9%inclusion2 decks29 decks
-25%synergy
Enchantments
Cover of Darkness
48%inclusion14 decks29 decks
45%synergy
Necrogen Communion
48%inclusion14 decks29 decks
47%synergy
Phyrexian Arena
31%inclusion9 decks29 decks
-8%synergy
Black Market Connections
28%inclusion8 decks29 decks
2%synergy
Phyresis
24%inclusion7 decks29 decks
22%synergy
Oversold Cemetery
21%inclusion6 decks29 decks
16%synergy
Haunted One
17%inclusion5 decks29 decks
15%synergy
Glistening Oil
14%inclusion4 decks29 decks
13%synergy
Grave Pact
14%inclusion4 decks29 decks
-6%synergy
Black Market
10%inclusion3 decks29 decks
-10%synergy
Tribute to Horobi
10%inclusion3 decks29 decks
9%synergy
Intimidation
10%inclusion3 decks29 decks
10%synergy
Kaya's Ghostform
10%inclusion3 decks29 decks
0%synergy
Lord Skitter's Blessing
10%inclusion3 decks29 decks
10%synergy
Bad Moon
10%inclusion3 decks29 decks
7%synergy
Phyrexian Reclamation
6.9%inclusion2 decks29 decks
-3%synergy
Animate Dead
6.9%inclusion2 decks29 decks
-11%synergy
Oubliette
6.9%inclusion2 decks29 decks
4%synergy
Planeswalkers
Vraska, Betrayal's Sting
38%inclusion11 decks29 decks
35%synergy
Liliana of the Dark Realms
14%inclusion4 decks29 decks
0%synergy
Utility Lands
Swarmyard
69%inclusion20 decks29 decks
63%synergy
Bojuka Bog
62%inclusion18 decks29 decks
15%synergy
Cabal Coffers
59%inclusion17 decks29 decks
4%synergy
Rogue's Passage
52%inclusion15 decks29 decks
32%synergy
Witch's Cottage
48%inclusion14 decks29 decks
24%synergy
Mudflat Village
41%inclusion12 decks29 decks
39%synergy
Urborg, Tomb of Yawgmoth
31%inclusion9 decks29 decks
-7%synergy
Nykthos, Shrine to Nyx
28%inclusion8 decks29 decks
-2%synergy
Cabal Stronghold
24%inclusion7 decks29 decks
-10%synergy
Mortuary Mire
24%inclusion7 decks29 decks
11%synergy
Reliquary Tower
24%inclusion7 decks29 decks
-5%synergy
Three Tree City
21%inclusion6 decks29 decks
16%synergy
War Room
17%inclusion5 decks29 decks
1%synergy
Phyrexian Tower
14%inclusion4 decks29 decks
-13%synergy
Barren Moor
14%inclusion4 decks29 decks
5%synergy
Crypt of Agadeem
14%inclusion4 decks29 decks
2%synergy
Spymaster's Vault
14%inclusion4 decks29 decks
4%synergy
Takenuma, Abandoned Mire
14%inclusion4 decks29 decks
-2%synergy
Castle Locthwain
14%inclusion4 decks29 decks
-3%synergy
Inkmoth Nexus
10%inclusion3 decks29 decks
9%synergy
Access Tunnel
10%inclusion3 decks29 decks
7%synergy
Desert of the Glorified
6.9%inclusion2 decks29 decks
4%synergy
The Dross Pits
6.9%inclusion2 decks29 decks
6%synergy
Minas Morgul, Dark Fortress
6.9%inclusion2 decks29 decks
4%synergy
Polluted Mire
6.9%inclusion2 decks29 decks
4%synergy
Peat Bog
6.9%inclusion2 decks29 decks
5%synergy
Mana Artifacts
Sol Ring
93%inclusion27 decks29 decks
8%synergy
Arcane Signet
48%inclusion14 decks29 decks
-13%synergy
Glistening Sphere
41%inclusion12 decks29 decks
40%synergy
Patchwork Banner
21%inclusion6 decks29 decks
16%synergy
The Soul Stone
12%inclusion3 decks26 decks
-4%synergy
Charcoal Diamond
10%inclusion3 decks29 decks
-11%synergy
Thought Vessel
10%inclusion3 decks29 decks
-14%synergy
Staff of Compleation
6.9%inclusion2 decks29 decks
5%synergy
Heraldic Banner
6.9%inclusion2 decks29 decks
2%synergy
Throne of Eldraine
6.9%inclusion2 decks29 decks
-2%synergy
Worn Powerstone
6.9%inclusion2 decks29 decks
3%synergy
Phyrexian Atlas
6.9%inclusion2 decks29 decks
7%synergy
Mind Stone
6.9%inclusion2 decks29 decks
-21%synergy
Lands
Swamp
100%inclusion29 decks29 decks
5%synergy
Path of Ancestry
48%inclusion14 decks29 decks
43%synergy
Malakir Rebirth
28%inclusion8 decks29 decks
4%synergy
Cavern of Souls
17%inclusion5 decks29 decks
10%synergy
Big Apple, 3 a.m.
15%inclusion3 decks20 decks
13%synergy
Command Tower
14%inclusion4 decks29 decks
8%synergy
Hagra Mauling
10%inclusion3 decks29 decks
6%synergy
Fell the Profane
10%inclusion3 decks29 decks
-9%synergy
Evolving Wilds
10%inclusion3 decks29 decks
6%synergy
Escape Tunnel
6.9%inclusion2 decks29 decks
6%synergy
Terramorphic Expanse
6.9%inclusion2 decks29 decks
4%synergy
The Seedcore
6.9%inclusion2 decks29 decks
7%synergy
Myriad Landscape
6.9%inclusion2 decks29 decks
-17%synergy
Mirrex
6.9%inclusion2 decks29 decks
6%synergy
Ash Barrens
6.9%inclusion2 decks29 decks
6%synergy
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