Karumonix, the Rat King (Commander) - Upgraded

Karumonix, the Rat King
Rank #390
308decks
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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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Decorum Dissertation
2.9%inclusion2 decks70 decks
-3%synergy
Emeritus of Woe
1.4%inclusion1 decks69 decks
-6%synergy
Coercive Impetus
1.3%inclusion1 decks77 decks
1%synergy
Withering Curse
1.2%inclusion1 decks81 decks
-1%synergy
High Synergy Cards
Marrow-Gnawer
84%inclusion260 decks308 decks
81%synergy
Piper of the Swarm
81%inclusion248 decks308 decks
74%synergy
Blightbelly Rat
76%inclusion233 decks308 decks
72%synergy
Ichor Rats
69%inclusion213 decks308 decks
66%synergy
Pack Rat
72%inclusion222 decks308 decks
66%synergy
Ogre Slumlord
75%inclusion232 decks308 decks
65%synergy
Lord Skitter, Sewer King
69%inclusion213 decks308 decks
61%synergy
Infectious Inquiry
61%inclusion189 decks308 decks
59%synergy
Swarmyard
64%inclusion197 decks308 decks
58%synergy
Vraska's Fall
57%inclusion175 decks308 decks
53%synergy
Top Cards
Dark Ritual
67%inclusion206 decks308 decks
0%synergy
Bontu's Monument
63%inclusion194 decks308 decks
35%synergy
Jet Medallion
61%inclusion189 decks308 decks
-1%synergy
Rat Colony
56%inclusion171 decks308 decks
50%synergy
Crypt Rats
55%inclusion170 decks308 decks
51%synergy
Typhoid Rats
54%inclusion167 decks308 decks
50%synergy
Drown in Ichor
54%inclusion167 decks308 decks
50%synergy
Septic Rats
52%inclusion159 decks308 decks
50%synergy
Rancid Rats
51%inclusion158 decks308 decks
49%synergy
Tangled Colony
51%inclusion157 decks308 decks
48%synergy
Game Changers
Demonic Tutor
34%inclusion106 decks308 decks
7%synergy
Bolas's Citadel
27%inclusion84 decks308 decks
-1%synergy
Vampiric Tutor
26%inclusion79 decks308 decks
5%synergy
Creatures
Ashcoat of the Shadow Swarm
50%inclusion153 decks308 decks
46%synergy
Lord Skitter's Butcher
49%inclusion150 decks308 decks
45%synergy
Ratcatcher
45%inclusion140 decks308 decks
42%synergy
Voracious Vermin
43%inclusion132 decks308 decks
40%synergy
Persistent Marshstalker
42%inclusion128 decks308 decks
39%synergy
Gnat Miser
41%inclusion127 decks308 decks
38%synergy
Stronghold Rats
38%inclusion116 decks308 decks
34%synergy
Burglar Rat
36%inclusion111 decks308 decks
25%synergy
Ink-Eyes, Servant of Oni
33%inclusion103 decks308 decks
30%synergy
Wave of Rats
32%inclusion98 decks308 decks
30%synergy
Swarm of Rats
31%inclusion97 decks308 decks
29%synergy
Chittering Skitterling
31%inclusion96 decks308 decks
30%synergy
Rat King, Pale Piper
30%inclusion36 decks122 decks
25%synergy
Nashi, Moon Sage's Scion
26%inclusion81 decks308 decks
22%synergy
Ayara, First of Locthwain
26%inclusion80 decks308 decks
0%synergy
Chittering Witch
26%inclusion80 decks308 decks
22%synergy
Changeling Outcast
26%inclusion79 decks308 decks
21%synergy
Species Specialist
25%inclusion78 decks308 decks
22%synergy
Throat Slitter
25%inclusion76 decks308 decks
23%synergy
Pestilence Rats
24%inclusion74 decks308 decks
22%synergy
Ruin Rat
24%inclusion74 decks308 decks
23%synergy
Crypt Ghast
24%inclusion74 decks308 decks
-23%synergy
Nezumi Prowler
23%inclusion72 decks308 decks
22%synergy
Valley Rotcaller
23%inclusion71 decks308 decks
20%synergy
Nezumi Informant
22%inclusion67 decks308 decks
15%synergy
Undercity Dire Rat
22%inclusion56 decks259 decks
20%synergy
Rat King, Verminister
21%inclusion30 decks141 decks
18%synergy
Twisted Sewer-Witch
20%inclusion63 decks308 decks
19%synergy
Gray Merchant of Asphodel
20%inclusion61 decks308 decks
-31%synergy
Locust Miser
19%inclusion59 decks308 decks
18%synergy
Engine Rat
19%inclusion57 decks300 decks
17%synergy
Relentless Rats
19%inclusion57 decks308 decks
17%synergy
Gnawing Vermin
18%inclusion56 decks308 decks
17%synergy
Nezumi Cutthroat
18%inclusion56 decks308 decks
17%synergy
Razortooth Rats
18%inclusion54 decks308 decks
17%synergy
Drainpipe Vermin
15%inclusion47 decks308 decks
14%synergy
Nezumi Graverobber
15%inclusion45 decks308 decks
13%synergy
Ravenous Rats
13%inclusion40 decks308 decks
11%synergy
Old Flitterfang
12%inclusion37 decks308 decks
11%synergy
Refurbished Familiar
12%inclusion36 decks308 decks
9%synergy
Rotting Rats
11%inclusion34 decks308 decks
8%synergy
Yawgmoth, Thran Physician
11%inclusion34 decks308 decks
1%synergy
Okiba-Gang Shinobi
10%inclusion32 decks308 decks
10%synergy
Sinuous Vermin
10%inclusion31 decks308 decks
10%synergy
Mukotai Ambusher
10%inclusion31 decks308 decks
9%synergy
Adaptive Automaton
9.4%inclusion29 decks308 decks
8%synergy
Filth
9.4%inclusion29 decks308 decks
7%synergy
Bog Rats
9.1%inclusion28 decks308 decks
9%synergy
Nezumi Bladeblesser
8.8%inclusion27 decks308 decks
8%synergy
Skullsnatcher
8.4%inclusion26 decks308 decks
8%synergy
Instants
Whisper of the Dross
43%inclusion132 decks308 decks
40%synergy
Defile
31%inclusion95 decks308 decks
-5%synergy
Village Rites
31%inclusion94 decks308 decks
5%synergy
Go for the Throat
30%inclusion93 decks308 decks
7%synergy
Grim Affliction
25%inclusion77 decks308 decks
23%synergy
Tainted Strike
25%inclusion76 decks308 decks
22%synergy
Deadly Dispute
22%inclusion68 decks308 decks
-4%synergy
Rat Out
21%inclusion65 decks308 decks
20%synergy
Deadly Rollick
21%inclusion64 decks308 decks
-4%synergy
Infernal Grasp
19%inclusion59 decks308 decks
-6%synergy
Withering Torment
19%inclusion58 decks305 decks
-12%synergy
Murder
16%inclusion49 decks308 decks
6%synergy
Tragic Slip
16%inclusion48 decks308 decks
-4%synergy
Corrupted Conviction
15%inclusion47 decks308 decks
3%synergy
Culling the Weak
13%inclusion40 decks308 decks
-4%synergy
Malakir Rebirth
13%inclusion40 decks308 decks
-10%synergy
Fell the Profane
11%inclusion35 decks308 decks
-8%synergy
Anoint with Affliction
11%inclusion35 decks308 decks
11%synergy
Cabal Ritual
11%inclusion33 decks308 decks
-8%synergy
Hero's Downfall
10%inclusion32 decks308 decks
4%synergy
Consuming Corruption
9.4%inclusion29 decks308 decks
-6%synergy
Doom Blade
8.8%inclusion27 decks308 decks
2%synergy
Foul-Tongue Shriek
8.4%inclusion26 decks308 decks
7%synergy
Sudden Spoiling
7.5%inclusion23 decks308 decks
-1%synergy
Virulent Wound
7.1%inclusion22 decks308 decks
7%synergy
Raise the Draugr
6.8%inclusion21 decks308 decks
6%synergy
Imp's Mischief
6.2%inclusion19 decks308 decks
-19%synergy
Sheoldred's Edict
5.8%inclusion18 decks308 decks
-9%synergy
Baleful Mastery
5.8%inclusion18 decks308 decks
-3%synergy
Gravepurge
5.5%inclusion17 decks308 decks
4%synergy
Sorceries
Phyresis Outbreak
42%inclusion130 decks308 decks
41%synergy
Feed the Swarm
36%inclusion112 decks308 decks
-14%synergy
Revenge of the Rats
34%inclusion103 decks305 decks
31%synergy
Kindred Dominance
33%inclusion102 decks308 decks
28%synergy
Crippling Fear
25%inclusion77 decks308 decks
22%synergy
Patriarch's Bidding
25%inclusion76 decks308 decks
20%synergy
Sign in Blood
25%inclusion76 decks308 decks
-11%synergy
Diabolic Tutor
19%inclusion60 decks308 decks
5%synergy
Swarmyard Massacre
19%inclusion60 decks308 decks
17%synergy
Diabolic Intent
19%inclusion58 decks308 decks
4%synergy
Night's Whisper
19%inclusion58 decks308 decks
-6%synergy
Bloodline Bidding
19%inclusion28 decks151 decks
14%synergy
Vat Emergence
19%inclusion57 decks308 decks
17%synergy
Echoing Return
16%inclusion48 decks308 decks
12%synergy
Toxic Deluge
15%inclusion46 decks308 decks
-22%synergy
Spread the Sickness
14%inclusion43 decks308 decks
13%synergy
Damnation
13%inclusion41 decks308 decks
-7%synergy
Reanimate
13%inclusion39 decks308 decks
-27%synergy
Plague of Vermin
12%inclusion37 decks308 decks
10%synergy
Grim Tutor
12%inclusion37 decks308 decks
0%synergy
Victimize
11%inclusion35 decks308 decks
-16%synergy
Read the Bones
11%inclusion35 decks308 decks
-5%synergy
Unearth
10%inclusion32 decks308 decks
2%synergy
Feed the Infection
10%inclusion30 decks308 decks
9%synergy
Bubbling Muck
9.4%inclusion29 decks308 decks
-6%synergy
Geth's Summons
8.8%inclusion27 decks308 decks
8%synergy
Gruesome Fate
8.4%inclusion26 decks308 decks
6%synergy
Mutilate
7.8%inclusion24 decks308 decks
-9%synergy
Living Death
6.8%inclusion21 decks308 decks
-3%synergy
Profane Tutor
6.5%inclusion20 decks308 decks
2%synergy
Caress of Phyrexia
6.5%inclusion20 decks308 decks
6%synergy
Pact of the Serpent
6.5%inclusion20 decks308 decks
5%synergy
Insatiable Avarice
6.2%inclusion19 decks308 decks
-5%synergy
Haunting Voyage
5.8%inclusion18 decks308 decks
5%synergy
Fell
5.5%inclusion17 decks308 decks
2%synergy
In Garruk's Wake
5.5%inclusion17 decks308 decks
2%synergy
Lab Rats
5.5%inclusion17 decks308 decks
5%synergy
Blasphemous Edict
5.2%inclusion16 decks305 decks
-11%synergy
Exsanguinate
5.2%inclusion16 decks308 decks
-20%synergy
Rise of the Dark Realms
5.2%inclusion16 decks308 decks
-8%synergy
Secret Salvage
5.2%inclusion16 decks308 decks
4%synergy
Utility Artifacts
Herald's Horn
47%inclusion146 decks308 decks
42%synergy
Skullclamp
37%inclusion113 decks308 decks
14%synergy
Vanquisher's Banner
28%inclusion87 decks308 decks
24%synergy
Thrumming Stone
28%inclusion86 decks308 decks
24%synergy
Contagion Clasp
22%inclusion67 decks308 decks
20%synergy
Swiftfoot Boots
19%inclusion57 decks308 decks
-13%synergy
Coat of Arms
17%inclusion53 decks308 decks
15%synergy
Lightning Greaves
17%inclusion52 decks308 decks
-17%synergy
Door of Destinies
16%inclusion49 decks308 decks
14%synergy
Whip of Erebos
14%inclusion44 decks308 decks
3%synergy
Contagion Engine
13%inclusion39 decks308 decks
11%synergy
Icon of Ancestry
11%inclusion35 decks308 decks
10%synergy
Chronicle of Victory
11%inclusion17 decks152 decks
8%synergy
Banner of Kinship
10%inclusion32 decks305 decks
8%synergy
Ashnod's Altar
9.4%inclusion29 decks308 decks
-10%synergy
Grafted Exoskeleton
8.8%inclusion27 decks308 decks
8%synergy
The Darkness Crystal
7.3%inclusion19 decks259 decks
-13%synergy
Thornbite Staff
7.1%inclusion22 decks308 decks
4%synergy
Wayfarer's Bauble
6.8%inclusion21 decks308 decks
-8%synergy
Sword of Truth and Justice
6.5%inclusion20 decks308 decks
6%synergy
Expedition Map
6.5%inclusion20 decks308 decks
-5%synergy
Eldrazi Monument
6.2%inclusion19 decks308 decks
4%synergy
Sword of the Squeak
5.5%inclusion17 decks308 decks
5%synergy
Enchantments
Cover of Darkness
41%inclusion126 decks308 decks
38%synergy
Phyrexian Arena
38%inclusion116 decks308 decks
-2%synergy
Necrogen Communion
31%inclusion95 decks308 decks
29%synergy
Grave Pact
20%inclusion62 decks308 decks
1%synergy
Phyresis
19%inclusion59 decks308 decks
17%synergy
Black Market
19%inclusion57 decks308 decks
-2%synergy
Haunted One
17%inclusion53 decks308 decks
15%synergy
Bad Moon
17%inclusion53 decks308 decks
14%synergy
Black Market Connections
16%inclusion50 decks308 decks
-8%synergy
Oversold Cemetery
14%inclusion42 decks308 decks
8%synergy
Vampiric Rites
9.1%inclusion28 decks308 decks
3%synergy
Dictate of Erebos
7.8%inclusion24 decks308 decks
-3%synergy
Lord Skitter's Blessing
7.8%inclusion24 decks308 decks
7%synergy
Tribute to Horobi
7.5%inclusion23 decks308 decks
6%synergy
Phyrexian Reclamation
7.1%inclusion22 decks308 decks
-3%synergy
Intimidation
6.8%inclusion21 decks308 decks
6%synergy
The Meathook Massacre
5.8%inclusion18 decks308 decks
-12%synergy
Dark Prophecy
5.5%inclusion17 decks308 decks
2%synergy
Glistening Oil
5.2%inclusion16 decks308 decks
5%synergy
Planeswalkers
Vraska, Betrayal's Sting
35%inclusion109 decks308 decks
33%synergy
Liliana of the Dark Realms
12%inclusion37 decks308 decks
-2%synergy
Utility Lands
Cabal Coffers
56%inclusion173 decks308 decks
1%synergy
Karn's Bastion
50%inclusion153 decks308 decks
46%synergy
Bojuka Bog
48%inclusion148 decks308 decks
1%synergy
Mudflat Village
43%inclusion133 decks308 decks
40%synergy
Rogue's Passage
39%inclusion119 decks308 decks
20%synergy
Urborg, Tomb of Yawgmoth
35%inclusion109 decks308 decks
-2%synergy
Three Tree City
31%inclusion97 decks308 decks
27%synergy
Cabal Stronghold
30%inclusion92 decks308 decks
-5%synergy
Witch's Cottage
30%inclusion91 decks308 decks
5%synergy
Nykthos, Shrine to Nyx
23%inclusion72 decks308 decks
-6%synergy
Reliquary Tower
23%inclusion70 decks308 decks
-7%synergy
Mortuary Mire
21%inclusion66 decks308 decks
8%synergy
Phyrexian Tower
21%inclusion65 decks308 decks
-4%synergy
Castle Locthwain
15%inclusion45 decks308 decks
-2%synergy
Access Tunnel
14%inclusion43 decks308 decks
11%synergy
War Room
13%inclusion39 decks308 decks
-3%synergy
Crypt of Agadeem
12%inclusion36 decks308 decks
0%synergy
Secret Tunnel
10%inclusion18 decks182 decks
9%synergy
Shizo, Death's Storehouse
10%inclusion30 decks308 decks
0%synergy
Temple of the False God
9.4%inclusion29 decks308 decks
2%synergy
Takenuma, Abandoned Mire
7.8%inclusion24 decks308 decks
-8%synergy
Barren Moor
7.1%inclusion22 decks308 decks
-2%synergy
Minas Morgul, Dark Fortress
6.5%inclusion20 decks308 decks
3%synergy
Mutavault
5.5%inclusion17 decks308 decks
5%synergy
The Black Gate
5.5%inclusion17 decks308 decks
2%synergy
Mana Artifacts
Sol Ring
84%inclusion258 decks308 decks
-2%synergy
Arcane Signet
47%inclusion146 decks308 decks
-14%synergy
Glistening Sphere
34%inclusion106 decks308 decks
33%synergy
Patchwork Banner
25%inclusion78 decks308 decks
21%synergy
Staff of Compleation
19%inclusion58 decks308 decks
17%synergy
Charcoal Diamond
16%inclusion48 decks308 decks
-7%synergy
Heraldic Banner
16%inclusion48 decks308 decks
10%synergy
Mind Stone
15%inclusion45 decks308 decks
-14%synergy
The Soul Stone
7.8%inclusion18 decks230 decks
-7%synergy
Caged Sun
7.5%inclusion23 decks308 decks
-4%synergy
Phyrexian Atlas
7.5%inclusion23 decks308 decks
7%synergy
Thought Vessel
6.8%inclusion21 decks308 decks
-19%synergy
Gauntlet of Power
6.5%inclusion20 decks308 decks
3%synergy
Throne of Eldraine
5.5%inclusion17 decks308 decks
-4%synergy
Nyx Lotus
5.2%inclusion16 decks308 decks
-1%synergy
Lands
Swamp
98%inclusion303 decks308 decks
3%synergy
Path of Ancestry
35%inclusion108 decks308 decks
30%synergy
Cavern of Souls
22%inclusion68 decks308 decks
15%synergy
Myriad Landscape
14%inclusion44 decks308 decks
-11%synergy
Malakir Rebirth
13%inclusion40 decks308 decks
-10%synergy
Fell the Profane
11%inclusion35 decks308 decks
-8%synergy
Command Tower
11%inclusion33 decks308 decks
5%synergy
Big Apple, 3 a.m.
6.6%inclusion8 decks122 decks
5%synergy
Evolving Wilds
6.5%inclusion20 decks308 decks
3%synergy
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