Karumonix, the Rat King (Commander) - Upgraded

Karumonix, the Rat King
Rank #372
162decks
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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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Utility Lands
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Elephant-Rat
3.8%inclusion2 decks52 decks
4%synergy
High Synergy Cards
Marrow-Gnawer
84%inclusion136 decks162 decks
81%synergy
Piper of the Swarm
83%inclusion135 decks162 decks
76%synergy
Blightbelly Rat
75%inclusion122 decks162 decks
72%synergy
Pack Rat
75%inclusion122 decks162 decks
69%synergy
Ogre Slumlord
79%inclusion128 decks162 decks
69%synergy
Ichor Rats
71%inclusion115 decks162 decks
68%synergy
Infectious Inquiry
64%inclusion104 decks162 decks
61%synergy
Lord Skitter, Sewer King
67%inclusion109 decks162 decks
59%synergy
Swarmyard
64%inclusion103 decks162 decks
58%synergy
Typhoid Rats
59%inclusion96 decks162 decks
55%synergy
Top Cards
Dark Ritual
66%inclusion107 decks162 decks
0%synergy
Bontu's Monument
65%inclusion106 decks162 decks
38%synergy
Vraska's Fall
58%inclusion94 decks162 decks
54%synergy
Jet Medallion
58%inclusion94 decks162 decks
-1%synergy
Rat Colony
57%inclusion93 decks162 decks
52%synergy
Septic Rats
56%inclusion90 decks162 decks
53%synergy
Drown in Ichor
53%inclusion86 decks162 decks
49%synergy
Rancid Rats
53%inclusion86 decks162 decks
50%synergy
Crypt Rats
52%inclusion85 decks162 decks
48%synergy
Tangled Colony
50%inclusion81 decks162 decks
47%synergy
Game Changers
Demonic Tutor
35%inclusion57 decks162 decks
7%synergy
Bolas's Citadel
29%inclusion47 decks162 decks
-1%synergy
Vampiric Tutor
28%inclusion46 decks162 decks
6%synergy
Ancient Tomb
7.4%inclusion12 decks162 decks
-5%synergy
Imperial Seal
5.6%inclusion9 decks162 decks
-2%synergy
Creatures
Ratcatcher
49%inclusion79 decks162 decks
45%synergy
Lord Skitter's Butcher
46%inclusion75 decks162 decks
43%synergy
Ashcoat of the Shadow Swarm
43%inclusion69 decks162 decks
40%synergy
Gnat Miser
42%inclusion68 decks162 decks
39%synergy
Voracious Vermin
40%inclusion65 decks162 decks
37%synergy
Stronghold Rats
38%inclusion61 decks162 decks
33%synergy
Persistent Marshstalker
37%inclusion59 decks158 decks
35%synergy
Ink-Eyes, Servant of Oni
36%inclusion59 decks162 decks
33%synergy
Chittering Skitterling
35%inclusion56 decks162 decks
34%synergy
Burglar Rat
33%inclusion54 decks162 decks
22%synergy
Wave of Rats
33%inclusion54 decks162 decks
31%synergy
Swarm of Rats
32%inclusion52 decks162 decks
30%synergy
Throat Slitter
30%inclusion48 decks162 decks
28%synergy
Ayara, First of Locthwain
28%inclusion46 decks162 decks
3%synergy
Changeling Outcast
28%inclusion45 decks162 decks
23%synergy
Nezumi Prowler
27%inclusion44 decks162 decks
26%synergy
Crypt Ghast
27%inclusion43 decks162 decks
-22%synergy
Nashi, Moon Sage's Scion
25%inclusion40 decks162 decks
20%synergy
Species Specialist
24%inclusion39 decks162 decks
21%synergy
Chittering Witch
24%inclusion39 decks162 decks
19%synergy
Ruin Rat
23%inclusion37 decks162 decks
21%synergy
Pestilence Rats
22%inclusion36 decks162 decks
20%synergy
Gnawing Vermin
20%inclusion33 decks162 decks
19%synergy
Nezumi Informant
20%inclusion33 decks162 decks
13%synergy
Twisted Sewer-Witch
20%inclusion32 decks162 decks
18%synergy
Locust Miser
20%inclusion32 decks162 decks
18%synergy
Valley Rotcaller
19%inclusion30 decks158 decks
17%synergy
Engine Rat
19%inclusion28 decks150 decks
17%synergy
Nezumi Cutthroat
19%inclusion30 decks162 decks
18%synergy
Razortooth Rats
18%inclusion29 decks162 decks
17%synergy
Relentless Rats
17%inclusion28 decks162 decks
16%synergy
Gray Merchant of Asphodel
17%inclusion28 decks162 decks
-35%synergy
Undercity Dire Rat
16%inclusion16 decks100 decks
14%synergy
Nezumi Graverobber
15%inclusion25 decks162 decks
14%synergy
Drainpipe Vermin
15%inclusion25 decks162 decks
14%synergy
Yawgmoth, Thran Physician
15%inclusion24 decks162 decks
5%synergy
Ravenous Rats
14%inclusion23 decks162 decks
12%synergy
Old Flitterfang
14%inclusion23 decks162 decks
13%synergy
Rotting Rats
13%inclusion21 decks162 decks
9%synergy
Refurbished Familiar
13%inclusion20 decks158 decks
10%synergy
Filth
12%inclusion19 decks162 decks
9%synergy
Mukotai Ambusher
10%inclusion17 decks162 decks
10%synergy
Nezumi Bladeblesser
10%inclusion17 decks162 decks
10%synergy
Adaptive Automaton
10%inclusion17 decks162 decks
9%synergy
Sinuous Vermin
10%inclusion17 decks162 decks
10%synergy
Chittering Rats
10%inclusion16 decks162 decks
9%synergy
Skullsnatcher
9.3%inclusion15 decks162 decks
8%synergy
Nezumi Bone-Reader
9.3%inclusion15 decks162 decks
8%synergy
Okiba-Gang Shinobi
8.6%inclusion14 decks162 decks
8%synergy
Innocuous Rat
8.4%inclusion13 decks155 decks
7%synergy
Instants
Whisper of the Dross
41%inclusion67 decks162 decks
38%synergy
Defile
32%inclusion52 decks162 decks
-6%synergy
Go for the Throat
32%inclusion52 decks162 decks
9%synergy
Tainted Strike
28%inclusion46 decks162 decks
25%synergy
Village Rites
25%inclusion41 decks162 decks
1%synergy
Grim Affliction
22%inclusion35 decks162 decks
19%synergy
Withering Torment
21%inclusion33 decks155 decks
-10%synergy
Deadly Rollick
20%inclusion33 decks162 decks
-3%synergy
Rat Out
20%inclusion33 decks162 decks
19%synergy
Deadly Dispute
20%inclusion33 decks162 decks
-3%synergy
Murder
19%inclusion31 decks162 decks
9%synergy
Infernal Grasp
19%inclusion31 decks162 decks
-6%synergy
Tragic Slip
16%inclusion26 decks162 decks
-5%synergy
Corrupted Conviction
14%inclusion23 decks162 decks
2%synergy
Hero's Downfall
14%inclusion22 decks162 decks
6%synergy
Malakir Rebirth
13%inclusion21 decks162 decks
-9%synergy
Anoint with Affliction
12%inclusion19 decks162 decks
11%synergy
Foul-Tongue Shriek
12%inclusion19 decks162 decks
10%synergy
Fell the Profane
11%inclusion18 decks158 decks
-7%synergy
Consuming Corruption
11%inclusion18 decks158 decks
-5%synergy
Cabal Ritual
10%inclusion16 decks162 decks
-8%synergy
Doom Blade
10%inclusion16 decks162 decks
2%synergy
Virulent Wound
8.6%inclusion14 decks162 decks
8%synergy
Sudden Spoiling
8.6%inclusion14 decks162 decks
-1%synergy
Gravepurge
8.0%inclusion13 decks162 decks
6%synergy
Sheoldred's Edict
7.4%inclusion12 decks162 decks
-7%synergy
Culling the Weak
6.2%inclusion10 decks162 decks
-8%synergy
Raise the Draugr
6.2%inclusion10 decks162 decks
5%synergy
Baleful Mastery
6.2%inclusion10 decks162 decks
-4%synergy
Imp's Mischief
5.6%inclusion9 decks162 decks
-17%synergy
Not Dead After All
5.6%inclusion9 decks162 decks
-6%synergy
Death Denied
5.6%inclusion9 decks162 decks
5%synergy
Offer Immortality
5.6%inclusion9 decks162 decks
3%synergy
Feign Death
5.6%inclusion9 decks162 decks
-2%synergy
Sorceries
Phyresis Outbreak
43%inclusion69 decks162 decks
41%synergy
Feed the Swarm
39%inclusion63 decks162 decks
-13%synergy
Kindred Dominance
34%inclusion55 decks162 decks
29%synergy
Sign in Blood
33%inclusion53 decks162 decks
-4%synergy
Revenge of the Rats
32%inclusion49 decks155 decks
29%synergy
Crippling Fear
29%inclusion47 decks162 decks
26%synergy
Patriarch's Bidding
28%inclusion46 decks162 decks
24%synergy
Diabolic Tutor
25%inclusion41 decks162 decks
10%synergy
Night's Whisper
23%inclusion38 decks162 decks
-1%synergy
Diabolic Intent
19%inclusion31 decks162 decks
5%synergy
Vat Emergence
19%inclusion31 decks162 decks
18%synergy
Read the Bones
17%inclusion28 decks162 decks
-1%synergy
Swarmyard Massacre
17%inclusion27 decks158 decks
15%synergy
Toxic Deluge
17%inclusion27 decks162 decks
-20%synergy
Echoing Return
15%inclusion25 decks162 decks
12%synergy
Damnation
15%inclusion24 decks162 decks
-6%synergy
Grim Tutor
15%inclusion24 decks162 decks
3%synergy
Spread the Sickness
14%inclusion23 decks162 decks
13%synergy
Reanimate
14%inclusion22 decks162 decks
-24%synergy
Plague of Vermin
12%inclusion20 decks162 decks
10%synergy
Unearth
10%inclusion17 decks162 decks
2%synergy
Feed the Infection
10%inclusion17 decks162 decks
10%synergy
Geth's Summons
9.3%inclusion15 decks162 decks
9%synergy
Gruesome Fate
9.3%inclusion15 decks162 decks
7%synergy
Victimize
8.6%inclusion14 decks162 decks
-17%synergy
Mutilate
8.6%inclusion14 decks162 decks
-11%synergy
Profane Tutor
8.0%inclusion13 decks162 decks
3%synergy
Haunting Voyage
8.0%inclusion13 decks162 decks
7%synergy
Bubbling Muck
8.0%inclusion13 decks162 decks
-8%synergy
Living Death
8.0%inclusion13 decks162 decks
-3%synergy
In Garruk's Wake
8.0%inclusion13 decks162 decks
4%synergy
Caress of Phyrexia
7.4%inclusion12 decks162 decks
7%synergy
Insatiable Avarice
7.0%inclusion11 decks158 decks
-5%synergy
Forever Young
6.8%inclusion11 decks162 decks
5%synergy
Lab Rats
6.8%inclusion11 decks162 decks
6%synergy
Blasphemous Edict
6.5%inclusion10 decks155 decks
-11%synergy
Pact of the Serpent
6.2%inclusion10 decks162 decks
4%synergy
Secret Salvage
5.6%inclusion9 decks162 decks
4%synergy
Fell
5.1%inclusion8 decks158 decks
1%synergy
Utility Artifacts
Herald's Horn
47%inclusion76 decks162 decks
41%synergy
Skullclamp
33%inclusion53 decks162 decks
12%synergy
Vanquisher's Banner
30%inclusion49 decks162 decks
26%synergy
Thrumming Stone
28%inclusion46 decks162 decks
25%synergy
Contagion Clasp
24%inclusion39 decks162 decks
21%synergy
Swiftfoot Boots
21%inclusion34 decks162 decks
-11%synergy
Coat of Arms
20%inclusion32 decks162 decks
17%synergy
Door of Destinies
19%inclusion31 decks162 decks
17%synergy
Whip of Erebos
16%inclusion26 decks162 decks
5%synergy
Lightning Greaves
14%inclusion23 decks162 decks
-19%synergy
Contagion Engine
14%inclusion22 decks162 decks
11%synergy
Banner of Kinship
13%inclusion20 decks155 decks
11%synergy
Grafted Exoskeleton
12%inclusion19 decks162 decks
11%synergy
Icon of Ancestry
11%inclusion18 decks162 decks
10%synergy
Wayfarer's Bauble
10%inclusion16 decks162 decks
-7%synergy
Ashnod's Altar
9.3%inclusion15 decks162 decks
-10%synergy
Sword of Truth and Justice
8.6%inclusion14 decks162 decks
8%synergy
Eldrazi Monument
8.0%inclusion13 decks162 decks
6%synergy
Thornbite Staff
7.4%inclusion12 decks162 decks
5%synergy
Expedition Map
6.8%inclusion11 decks162 decks
-6%synergy
Whispersilk Cloak
6.2%inclusion10 decks162 decks
0%synergy
Urza's Incubator
6.2%inclusion10 decks162 decks
4%synergy
Hall of Triumph
5.6%inclusion9 decks162 decks
5%synergy
Sword of the Squeak
5.1%inclusion8 decks158 decks
5%synergy
The Darkness Crystal
5.0%inclusion5 decks100 decks
-15%synergy
Enchantments
Cover of Darkness
44%inclusion71 decks162 decks
41%synergy
Phyrexian Arena
40%inclusion64 decks162 decks
-1%synergy
Necrogen Communion
33%inclusion54 decks162 decks
31%synergy
Black Market
22%inclusion36 decks162 decks
1%synergy
Grave Pact
20%inclusion33 decks162 decks
2%synergy
Bad Moon
19%inclusion30 decks162 decks
15%synergy
Phyresis
18%inclusion29 decks162 decks
16%synergy
Black Market Connections
17%inclusion28 decks162 decks
-6%synergy
Haunted One
17%inclusion27 decks162 decks
14%synergy
Oversold Cemetery
14%inclusion22 decks162 decks
8%synergy
Vampiric Rites
11%inclusion18 decks162 decks
5%synergy
Tribute to Horobi
10%inclusion17 decks162 decks
9%synergy
Phyrexian Reclamation
8.0%inclusion13 decks162 decks
-2%synergy
Lord Skitter's Blessing
8.0%inclusion13 decks162 decks
7%synergy
Glistening Oil
7.4%inclusion12 decks162 decks
7%synergy
Intimidation
7.4%inclusion12 decks162 decks
7%synergy
Dictate of Erebos
5.6%inclusion9 decks162 decks
-5%synergy
Planeswalkers
Vraska, Betrayal's Sting
37%inclusion60 decks162 decks
34%synergy
Liliana of the Dark Realms
15%inclusion24 decks162 decks
1%synergy
Utility Lands
Karn's Bastion
51%inclusion82 decks162 decks
46%synergy
Cabal Coffers
48%inclusion78 decks162 decks
-7%synergy
Bojuka Bog
44%inclusion72 decks162 decks
-2%synergy
Mudflat Village
40%inclusion63 decks158 decks
37%synergy
Rogue's Passage
38%inclusion62 decks162 decks
20%synergy
Urborg, Tomb of Yawgmoth
33%inclusion54 decks162 decks
-4%synergy
Cabal Stronghold
33%inclusion53 decks162 decks
-3%synergy
Witch's Cottage
30%inclusion48 decks162 decks
5%synergy
Three Tree City
28%inclusion44 decks158 decks
24%synergy
Reliquary Tower
25%inclusion41 decks162 decks
-6%synergy
Nykthos, Shrine to Nyx
25%inclusion40 decks162 decks
-5%synergy
Mortuary Mire
22%inclusion35 decks162 decks
8%synergy
Phyrexian Tower
20%inclusion33 decks162 decks
-3%synergy
Castle Locthwain
16%inclusion26 decks162 decks
-2%synergy
Access Tunnel
15%inclusion25 decks162 decks
12%synergy
Shizo, Death's Storehouse
14%inclusion22 decks162 decks
4%synergy
Temple of the False God
12%inclusion20 decks162 decks
4%synergy
War Room
12%inclusion19 decks162 decks
-5%synergy
Takenuma, Abandoned Mire
10%inclusion17 decks162 decks
-6%synergy
Crypt of Agadeem
10%inclusion16 decks162 decks
-1%synergy
Barren Moor
7.4%inclusion12 decks162 decks
-3%synergy
The Black Gate
7.4%inclusion12 decks162 decks
4%synergy
Mutavault
6.8%inclusion11 decks162 decks
6%synergy
Minas Morgul, Dark Fortress
6.2%inclusion10 decks162 decks
3%synergy
Susur Secundi, Void Altar
5.7%inclusion4 decks70 decks
-2%synergy
Inkmoth Nexus
5.6%inclusion9 decks162 decks
5%synergy
Spymaster's Vault
5.1%inclusion8 decks158 decks
-5%synergy
Mana Artifacts
Sol Ring
81%inclusion131 decks162 decks
-6%synergy
Arcane Signet
47%inclusion76 decks162 decks
-16%synergy
Glistening Sphere
33%inclusion54 decks162 decks
32%synergy
Patchwork Banner
28%inclusion44 decks158 decks
24%synergy
Staff of Compleation
22%inclusion35 decks162 decks
20%synergy
Mind Stone
18%inclusion29 decks162 decks
-14%synergy
Charcoal Diamond
17%inclusion27 decks162 decks
-7%synergy
Heraldic Banner
15%inclusion25 decks162 decks
10%synergy
Caged Sun
10%inclusion16 decks162 decks
-3%synergy
Phyrexian Atlas
9.3%inclusion15 decks162 decks
9%synergy
Gauntlet of Power
8.0%inclusion13 decks162 decks
4%synergy
Thought Vessel
6.8%inclusion11 decks162 decks
-21%synergy
Commander's Sphere
6.2%inclusion10 decks162 decks
-4%synergy
Lands
Swamp
99%inclusion161 decks162 decks
5%synergy
Path of Ancestry
37%inclusion60 decks162 decks
32%synergy
Myriad Landscape
19%inclusion30 decks162 decks
-9%synergy
Cavern of Souls
18%inclusion29 decks162 decks
11%synergy
Malakir Rebirth
13%inclusion21 decks162 decks
-9%synergy
Fell the Profane
11%inclusion18 decks158 decks
-7%synergy
Command Tower
11%inclusion18 decks162 decks
6%synergy
Evolving Wilds
6.8%inclusion11 decks162 decks
3%synergy
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