Karumonix, the Rat King (Commander) - Upgraded Rats

Karumonix, the Rat King
Rank #390
24decks
As CommanderAs CardAverage DeckDecks
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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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Ichor Rats
92%inclusion22 decks24 decks
89%synergy
Blightbelly Rat
92%inclusion22 decks24 decks
88%synergy
Infectious Inquiry
88%inclusion21 decks24 decks
85%synergy
Piper of the Swarm
92%inclusion22 decks24 decks
85%synergy
Marrow-Gnawer
83%inclusion20 decks24 decks
80%synergy
Vraska's Fall
79%inclusion19 decks24 decks
76%synergy
Ogre Slumlord
83%inclusion20 decks24 decks
73%synergy
Karn's Bastion
75%inclusion18 decks24 decks
71%synergy
Lord Skitter, Sewer King
79%inclusion19 decks24 decks
71%synergy
Septic Rats
71%inclusion17 decks24 decks
69%synergy
Top Cards
Drown in Ichor
71%inclusion17 decks24 decks
67%synergy
Dark Ritual
67%inclusion16 decks24 decks
0%synergy
Tangled Colony
63%inclusion15 decks24 decks
59%synergy
Pack Rat
63%inclusion15 decks24 decks
56%synergy
Herald's Horn
63%inclusion15 decks24 decks
57%synergy
Stronghold Rats
63%inclusion15 decks24 decks
59%synergy
Whisper of the Dross
58%inclusion14 decks24 decks
56%synergy
Lord Skitter's Butcher
58%inclusion14 decks24 decks
55%synergy
Bontu's Monument
58%inclusion14 decks24 decks
30%synergy
Jet Medallion
58%inclusion14 decks24 decks
-4%synergy
Game Changers
Vampiric Tutor
38%inclusion9 decks24 decks
17%synergy
Demonic Tutor
29%inclusion7 decks24 decks
2%synergy
Bolas's Citadel
8.3%inclusion2 decks24 decks
-20%synergy
Creatures
Burglar Rat
54%inclusion13 decks24 decks
43%synergy
Persistent Marshstalker
54%inclusion13 decks24 decks
51%synergy
Rancid Rats
54%inclusion13 decks24 decks
52%synergy
Crypt Rats
50%inclusion12 decks24 decks
45%synergy
Voracious Vermin
50%inclusion12 decks24 decks
47%synergy
Nezumi Informant
50%inclusion12 decks24 decks
43%synergy
Ratcatcher
50%inclusion12 decks24 decks
47%synergy
Typhoid Rats
50%inclusion12 decks24 decks
46%synergy
Rat Colony
50%inclusion12 decks24 decks
44%synergy
Rat King, Pale Piper
46%inclusion6 decks13 decks
42%synergy
Chittering Skitterling
46%inclusion11 decks24 decks
45%synergy
Ashcoat of the Shadow Swarm
46%inclusion11 decks24 decks
42%synergy
Gnat Miser
46%inclusion11 decks24 decks
43%synergy
Wave of Rats
42%inclusion10 decks24 decks
40%synergy
Nashi, Moon Sage's Scion
42%inclusion10 decks24 decks
38%synergy
Ayara, First of Locthwain
38%inclusion9 decks24 decks
12%synergy
Ink-Eyes, Servant of Oni
38%inclusion9 decks24 decks
34%synergy
Throat Slitter
33%inclusion8 decks24 decks
32%synergy
Gray Merchant of Asphodel
29%inclusion7 decks24 decks
-22%synergy
Changeling Outcast
29%inclusion7 decks24 decks
24%synergy
Nezumi Prowler
29%inclusion7 decks24 decks
28%synergy
Undercity Dire Rat
27%inclusion6 decks22 decks
25%synergy
Gnawing Vermin
25%inclusion6 decks24 decks
23%synergy
Locust Miser
25%inclusion6 decks24 decks
23%synergy
Chittering Witch
25%inclusion6 decks24 decks
21%synergy
Nezumi Cutthroat
25%inclusion6 decks24 decks
24%synergy
Pestilence Rats
25%inclusion6 decks24 decks
23%synergy
Ravenous Rats
21%inclusion5 decks24 decks
19%synergy
Twisted Sewer-Witch
21%inclusion5 decks24 decks
19%synergy
Crypt Ghast
21%inclusion5 decks24 decks
-27%synergy
Rat King, Verminister
20%inclusion3 decks15 decks
17%synergy
Bog Rats
17%inclusion4 decks24 decks
16%synergy
Species Specialist
17%inclusion4 decks24 decks
13%synergy
Swarm of Rats
17%inclusion4 decks24 decks
14%synergy
Yawgmoth, Thran Physician
17%inclusion4 decks24 decks
7%synergy
Okiba-Gang Shinobi
17%inclusion4 decks24 decks
16%synergy
Ruin Rat
17%inclusion4 decks24 decks
15%synergy
Splinter, Hamato Yoshi
15%inclusion2 decks13 decks
15%synergy
Relentless Rats
13%inclusion3 decks24 decks
11%synergy
Adaptive Automaton
13%inclusion3 decks24 decks
11%synergy
Razortooth Rats
13%inclusion3 decks24 decks
12%synergy
Valley Rotcaller
13%inclusion3 decks24 decks
10%synergy
Drainpipe Vermin
13%inclusion3 decks24 decks
11%synergy
Refurbished Familiar
8.3%inclusion2 decks24 decks
6%synergy
Patron of the Nezumi
8.3%inclusion2 decks24 decks
8%synergy
Chittering Rats
8.3%inclusion2 decks24 decks
8%synergy
Nezumi Graverobber
8.3%inclusion2 decks24 decks
7%synergy
Rotting Rats
8.3%inclusion2 decks24 decks
5%synergy
Ruthless Radrat
8.3%inclusion2 decks24 decks
8%synergy
Defiler of Flesh
8.3%inclusion2 decks24 decks
4%synergy
Instants
Go for the Throat
46%inclusion11 decks24 decks
23%synergy
Village Rites
38%inclusion9 decks24 decks
12%synergy
Grim Affliction
33%inclusion8 decks24 decks
31%synergy
Rat Out
29%inclusion7 decks24 decks
28%synergy
Deadly Rollick
25%inclusion6 decks24 decks
0%synergy
Deadly Dispute
25%inclusion6 decks24 decks
-1%synergy
Defile
25%inclusion6 decks24 decks
-11%synergy
Tainted Strike
25%inclusion6 decks24 decks
22%synergy
Anoint with Affliction
21%inclusion5 decks24 decks
20%synergy
Culling the Weak
21%inclusion5 decks24 decks
4%synergy
Infernal Grasp
21%inclusion5 decks24 decks
-4%synergy
Malakir Rebirth
21%inclusion5 decks24 decks
-2%synergy
Withering Torment
21%inclusion5 decks24 decks
-11%synergy
Hagra Mauling
17%inclusion4 decks24 decks
12%synergy
Sheoldred's Edict
17%inclusion4 decks24 decks
2%synergy
Extinguish the Light
17%inclusion4 decks24 decks
17%synergy
Corrupted Conviction
17%inclusion4 decks24 decks
4%synergy
Tragic Slip
17%inclusion4 decks24 decks
-3%synergy
Snuff Out
13%inclusion3 decks24 decks
-1%synergy
Sudden Spoiling
13%inclusion3 decks24 decks
4%synergy
Unbury
13%inclusion2 decks16 decks
12%synergy
Fell the Profane
8.3%inclusion2 decks24 decks
-11%synergy
Force of Despair
8.3%inclusion2 decks24 decks
1%synergy
Imp's Mischief
8.3%inclusion2 decks24 decks
-16%synergy
Supernatural Stamina
8.3%inclusion2 decks24 decks
1%synergy
Virulent Wound
8.3%inclusion2 decks24 decks
8%synergy
Undying Malice
8.3%inclusion2 decks24 decks
-2%synergy
Murder
8.3%inclusion2 decks24 decks
-2%synergy
Gravepurge
8.3%inclusion2 decks24 decks
7%synergy
Feign Death
8.3%inclusion2 decks24 decks
0%synergy
Sorceries
Phyresis Outbreak
54%inclusion13 decks24 decks
52%synergy
Patriarch's Bidding
46%inclusion11 decks24 decks
42%synergy
Revenge of the Rats
46%inclusion11 decks24 decks
43%synergy
Crippling Fear
46%inclusion11 decks24 decks
43%synergy
Feed the Swarm
33%inclusion8 decks24 decks
-17%synergy
Sign in Blood
33%inclusion8 decks24 decks
-2%synergy
Night's Whisper
29%inclusion7 decks24 decks
4%synergy
Vat Emergence
25%inclusion6 decks24 decks
24%synergy
Feed the Infection
25%inclusion6 decks24 decks
24%synergy
Bloodline Bidding
25%inclusion4 decks16 decks
21%synergy
Shredder's Technique
21%inclusion3 decks14 decks
18%synergy
Spread the Sickness
21%inclusion5 decks24 decks
20%synergy
Echoing Return
21%inclusion5 decks24 decks
18%synergy
Toxic Deluge
21%inclusion5 decks24 decks
-16%synergy
Kindred Dominance
21%inclusion5 decks24 decks
16%synergy
Diabolic Intent
17%inclusion4 decks24 decks
2%synergy
Bubbling Muck
17%inclusion4 decks24 decks
1%synergy
Reanimate
17%inclusion4 decks24 decks
-23%synergy
Damnation
17%inclusion4 decks24 decks
-4%synergy
Swarmyard Massacre
13%inclusion3 decks24 decks
10%synergy
Read the Bones
13%inclusion3 decks24 decks
-4%synergy
Caress of Phyrexia
13%inclusion3 decks24 decks
12%synergy
Black Sun's Zenith
8.3%inclusion2 decks24 decks
3%synergy
Diabolic Tutor
8.3%inclusion2 decks24 decks
-6%synergy
Profane Tutor
8.3%inclusion2 decks24 decks
4%synergy
Psychic Whorl
8.3%inclusion2 decks24 decks
8%synergy
Unearth
8.3%inclusion2 decks24 decks
0%synergy
Exsanguinate
8.3%inclusion2 decks24 decks
-16%synergy
Decree of Pain
8.3%inclusion2 decks24 decks
3%synergy
Syphon Mind
8.3%inclusion2 decks24 decks
-4%synergy
Insatiable Avarice
8.3%inclusion2 decks24 decks
-3%synergy
Geth's Summons
8.3%inclusion2 decks24 decks
8%synergy
Grim Tutor
8.3%inclusion2 decks24 decks
-3%synergy
Plague of Vermin
8.3%inclusion2 decks24 decks
6%synergy
Pact of the Serpent
8.3%inclusion2 decks24 decks
7%synergy
Utility Artifacts
Skullclamp
54%inclusion13 decks24 decks
32%synergy
Thrumming Stone
25%inclusion6 decks24 decks
21%synergy
Icon of Ancestry
21%inclusion5 decks24 decks
20%synergy
Contagion Clasp
21%inclusion5 decks24 decks
19%synergy
Wayfarer's Bauble
17%inclusion4 decks24 decks
2%synergy
Ashnod's Altar
17%inclusion4 decks24 decks
-3%synergy
Vanquisher's Banner
17%inclusion4 decks24 decks
13%synergy
Expedition Map
17%inclusion4 decks24 decks
5%synergy
Blade of Selves
13%inclusion3 decks24 decks
11%synergy
Swiftfoot Boots
13%inclusion3 decks24 decks
-19%synergy
Lightning Greaves
13%inclusion3 decks24 decks
-21%synergy
Chronicle of Victory
13%inclusion2 decks16 decks
10%synergy
The Darkness Crystal
9.1%inclusion2 decks22 decks
-11%synergy
Vat of Rebirth
8.3%inclusion2 decks24 decks
5%synergy
Contagion Engine
8.3%inclusion2 decks24 decks
7%synergy
Whip of Erebos
8.3%inclusion2 decks24 decks
-3%synergy
Aetherflux Reservoir
8.3%inclusion2 decks24 decks
-1%synergy
Coat of Arms
8.3%inclusion2 decks24 decks
6%synergy
Banner of Kinship
8.3%inclusion2 decks24 decks
6%synergy
Sword of Hearth and Home
8.3%inclusion2 decks24 decks
7%synergy
Grafted Exoskeleton
8.3%inclusion2 decks24 decks
7%synergy
Gathering Stone
6.3%inclusion1 decks16 decks
5%synergy
Enchantments
Necrogen Communion
46%inclusion11 decks24 decks
44%synergy
Cover of Darkness
42%inclusion10 decks24 decks
39%synergy
Phyrexian Arena
33%inclusion8 decks24 decks
-6%synergy
Black Market Connections
25%inclusion6 decks24 decks
1%synergy
Phyresis
21%inclusion5 decks24 decks
19%synergy
Oversold Cemetery
17%inclusion4 decks24 decks
11%synergy
Grave Pact
13%inclusion3 decks24 decks
-7%synergy
Glistening Oil
8.3%inclusion2 decks24 decks
8%synergy
Phyrexian Reclamation
8.3%inclusion2 decks24 decks
-2%synergy
Haunted One
8.3%inclusion2 decks24 decks
6%synergy
Tribute to Horobi
8.3%inclusion2 decks24 decks
7%synergy
Carnival of Souls
8.3%inclusion2 decks24 decks
7%synergy
Animate Dead
8.3%inclusion2 decks24 decks
-9%synergy
Oubliette
8.3%inclusion2 decks24 decks
5%synergy
Lord Skitter's Blessing
8.3%inclusion2 decks24 decks
8%synergy
Dark Prophecy
8.3%inclusion2 decks24 decks
4%synergy
Bad Moon
8.3%inclusion2 decks24 decks
5%synergy
Planeswalkers
Vraska, Betrayal's Sting
33%inclusion8 decks24 decks
31%synergy
Liliana of the Dark Realms
8.3%inclusion2 decks24 decks
-6%synergy
Utility Lands
Bojuka Bog
71%inclusion17 decks24 decks
24%synergy
Cabal Coffers
71%inclusion17 decks24 decks
16%synergy
Swarmyard
67%inclusion16 decks24 decks
61%synergy
Rogue's Passage
46%inclusion11 decks24 decks
27%synergy
Mudflat Village
42%inclusion10 decks24 decks
39%synergy
Witch's Cottage
38%inclusion9 decks24 decks
13%synergy
Cabal Stronghold
33%inclusion8 decks24 decks
-1%synergy
Mortuary Mire
29%inclusion7 decks24 decks
16%synergy
Nykthos, Shrine to Nyx
29%inclusion7 decks24 decks
-1%synergy
Reliquary Tower
29%inclusion7 decks24 decks
-1%synergy
Three Tree City
25%inclusion6 decks24 decks
20%synergy
Urborg, Tomb of Yawgmoth
25%inclusion6 decks24 decks
-13%synergy
War Room
21%inclusion5 decks24 decks
5%synergy
Barren Moor
17%inclusion4 decks24 decks
7%synergy
Crypt of Agadeem
17%inclusion4 decks24 decks
5%synergy
Inkmoth Nexus
13%inclusion3 decks24 decks
12%synergy
Takenuma, Abandoned Mire
13%inclusion3 decks24 decks
-3%synergy
Castle Locthwain
13%inclusion3 decks24 decks
-4%synergy
Access Tunnel
13%inclusion3 decks24 decks
10%synergy
Phyrexian Tower
8.3%inclusion2 decks24 decks
-17%synergy
Desert of the Glorified
8.3%inclusion2 decks24 decks
6%synergy
Spymaster's Vault
8.3%inclusion2 decks24 decks
-1%synergy
The Dross Pits
8.3%inclusion2 decks24 decks
7%synergy
Minas Morgul, Dark Fortress
8.3%inclusion2 decks24 decks
5%synergy
Polluted Mire
8.3%inclusion2 decks24 decks
5%synergy
Peat Bog
8.3%inclusion2 decks24 decks
6%synergy
Secret Tunnel
5.3%inclusion1 decks19 decks
4%synergy
Susur Secundi, Void Altar
5.0%inclusion1 decks20 decks
-2%synergy
Mana Artifacts
Sol Ring
88%inclusion21 decks24 decks
2%synergy
Arcane Signet
50%inclusion12 decks24 decks
-12%synergy
Glistening Sphere
50%inclusion12 decks24 decks
49%synergy
Patchwork Banner
21%inclusion5 decks24 decks
16%synergy
Staff of Compleation
13%inclusion3 decks24 decks
11%synergy
Charcoal Diamond
13%inclusion3 decks24 decks
-10%synergy
The Soul Stone
10%inclusion2 decks20 decks
-5%synergy
Heraldic Banner
8.3%inclusion2 decks24 decks
3%synergy
Throne of Eldraine
8.3%inclusion2 decks24 decks
-1%synergy
Thought Vessel
8.3%inclusion2 decks24 decks
-17%synergy
Phyrexian Atlas
8.3%inclusion2 decks24 decks
8%synergy
Mind Stone
8.3%inclusion2 decks24 decks
-20%synergy
Sceptre of Eternal Glory
8.3%inclusion2 decks24 decks
0%synergy
White Lotus Tile
5.3%inclusion1 decks19 decks
5%synergy
Lands
Swamp
100%inclusion24 decks24 decks
5%synergy
Path of Ancestry
46%inclusion11 decks24 decks
41%synergy
Big Apple, 3 a.m.
23%inclusion3 decks13 decks
21%synergy
Cavern of Souls
21%inclusion5 decks24 decks
14%synergy
Malakir Rebirth
21%inclusion5 decks24 decks
-2%synergy
Hagra Mauling
17%inclusion4 decks24 decks
12%synergy
Command Tower
17%inclusion4 decks24 decks
11%synergy
Evolving Wilds
17%inclusion4 decks24 decks
13%synergy
Terramorphic Expanse
13%inclusion3 decks24 decks
10%synergy
Mirrex
13%inclusion3 decks24 decks
12%synergy
Fell the Profane
8.3%inclusion2 decks24 decks
-11%synergy
Myriad Landscape
8.3%inclusion2 decks24 decks
-17%synergy
Ash Barrens
8.3%inclusion2 decks24 decks
7%synergy
Daily Bugle Building
5.3%inclusion1 decks19 decks
5%synergy
Vibrant Cityscape
5.3%inclusion1 decks19 decks
5%synergy
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