Karumonix, the Rat King (Commander) - Upgraded

Karumonix, the Rat King
Rank #385
250decks
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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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Rat King, Pale Piper
21%inclusion8 decks38 decks
18%synergy
Bloodline Bidding
19%inclusion14 decks75 decks
15%synergy
Rat King, Verminister
18%inclusion11 decks62 decks
16%synergy
Chronicle of Victory
11%inclusion8 decks76 decks
8%synergy
Gathering Stone
5.3%inclusion4 decks75 decks
4%synergy
High Synergy Cards
Marrow-Gnawer
85%inclusion213 decks250 decks
82%synergy
Piper of the Swarm
82%inclusion205 decks250 decks
75%synergy
Blightbelly Rat
74%inclusion186 decks250 decks
71%synergy
Pack Rat
76%inclusion189 decks250 decks
70%synergy
Ogre Slumlord
77%inclusion192 decks250 decks
67%synergy
Ichor Rats
68%inclusion170 decks250 decks
65%synergy
Swarmyard
66%inclusion165 decks250 decks
61%synergy
Lord Skitter, Sewer King
68%inclusion171 decks250 decks
60%synergy
Infectious Inquiry
60%inclusion150 decks250 decks
57%synergy
Rat Colony
58%inclusion146 decks250 decks
53%synergy
Top Cards
Dark Ritual
67%inclusion167 decks250 decks
0%synergy
Bontu's Monument
65%inclusion162 decks250 decks
37%synergy
Jet Medallion
63%inclusion158 decks250 decks
2%synergy
Typhoid Rats
56%inclusion141 decks250 decks
53%synergy
Vraska's Fall
56%inclusion139 decks250 decks
52%synergy
Crypt Rats
55%inclusion138 decks250 decks
51%synergy
Drown in Ichor
53%inclusion133 decks250 decks
49%synergy
Rancid Rats
52%inclusion129 decks250 decks
49%synergy
Septic Rats
52%inclusion129 decks250 decks
50%synergy
Lord Skitter's Butcher
48%inclusion121 decks250 decks
45%synergy
Game Changers
Demonic Tutor
35%inclusion87 decks250 decks
7%synergy
Bolas's Citadel
27%inclusion68 decks250 decks
-2%synergy
Vampiric Tutor
26%inclusion64 decks250 decks
5%synergy
Imperial Seal
6.0%inclusion15 decks250 decks
-1%synergy
Necropotence
5.6%inclusion14 decks250 decks
-9%synergy
Creatures
Tangled Colony
48%inclusion121 decks250 decks
45%synergy
Ratcatcher
47%inclusion118 decks250 decks
44%synergy
Ashcoat of the Shadow Swarm
46%inclusion114 decks250 decks
43%synergy
Gnat Miser
42%inclusion106 decks250 decks
39%synergy
Voracious Vermin
42%inclusion104 decks250 decks
39%synergy
Persistent Marshstalker
40%inclusion99 decks249 decks
37%synergy
Ink-Eyes, Servant of Oni
36%inclusion90 decks250 decks
33%synergy
Stronghold Rats
36%inclusion90 decks250 decks
32%synergy
Burglar Rat
35%inclusion88 decks250 decks
24%synergy
Swarm of Rats
34%inclusion84 decks250 decks
31%synergy
Chittering Skitterling
31%inclusion78 decks250 decks
30%synergy
Wave of Rats
31%inclusion77 decks250 decks
29%synergy
Ayara, First of Locthwain
28%inclusion69 decks250 decks
2%synergy
Nashi, Moon Sage's Scion
27%inclusion68 decks250 decks
23%synergy
Changeling Outcast
27%inclusion67 decks250 decks
22%synergy
Throat Slitter
26%inclusion66 decks250 decks
25%synergy
Nezumi Prowler
24%inclusion61 decks250 decks
23%synergy
Chittering Witch
24%inclusion61 decks250 decks
20%synergy
Species Specialist
24%inclusion59 decks250 decks
20%synergy
Crypt Ghast
24%inclusion59 decks250 decks
-25%synergy
Ruin Rat
24%inclusion59 decks250 decks
22%synergy
Pestilence Rats
23%inclusion58 decks250 decks
21%synergy
Valley Rotcaller
22%inclusion56 decks249 decks
20%synergy
Nezumi Informant
22%inclusion55 decks250 decks
15%synergy
Relentless Rats
20%inclusion50 decks250 decks
18%synergy
Gray Merchant of Asphodel
20%inclusion50 decks250 decks
-31%synergy
Gnawing Vermin
18%inclusion46 decks250 decks
17%synergy
Twisted Sewer-Witch
18%inclusion46 decks250 decks
17%synergy
Locust Miser
18%inclusion46 decks250 decks
17%synergy
Engine Rat
17%inclusion42 decks241 decks
16%synergy
Nezumi Graverobber
17%inclusion43 decks250 decks
16%synergy
Undercity Dire Rat
17%inclusion33 decks195 decks
15%synergy
Razortooth Rats
17%inclusion42 decks250 decks
16%synergy
Nezumi Cutthroat
16%inclusion41 decks250 decks
16%synergy
Ravenous Rats
14%inclusion35 decks250 decks
12%synergy
Refurbished Familiar
13%inclusion32 decks249 decks
11%synergy
Drainpipe Vermin
13%inclusion32 decks250 decks
11%synergy
Old Flitterfang
13%inclusion32 decks250 decks
11%synergy
Yawgmoth, Thran Physician
12%inclusion29 decks250 decks
1%synergy
Rotting Rats
10%inclusion26 decks250 decks
7%synergy
Adaptive Automaton
10%inclusion25 decks250 decks
9%synergy
Filth
10%inclusion24 decks250 decks
7%synergy
Mukotai Ambusher
10%inclusion24 decks250 decks
9%synergy
Bog Rats
9.2%inclusion23 decks250 decks
9%synergy
Okiba-Gang Shinobi
9.2%inclusion23 decks250 decks
8%synergy
Nezumi Bladeblesser
8.8%inclusion22 decks250 decks
8%synergy
Sinuous Vermin
8.8%inclusion22 decks250 decks
8%synergy
Nezumi Bone-Reader
8.4%inclusion21 decks250 decks
7%synergy
Skullsnatcher
8.4%inclusion21 decks250 decks
8%synergy
Chittering Rats
7.6%inclusion19 decks250 decks
7%synergy
Instants
Whisper of the Dross
41%inclusion102 decks250 decks
38%synergy
Go for the Throat
32%inclusion79 decks250 decks
8%synergy
Defile
31%inclusion77 decks250 decks
-6%synergy
Village Rites
28%inclusion71 decks250 decks
3%synergy
Tainted Strike
24%inclusion61 decks250 decks
21%synergy
Grim Affliction
24%inclusion59 decks250 decks
22%synergy
Deadly Dispute
22%inclusion55 decks250 decks
-3%synergy
Deadly Rollick
22%inclusion55 decks250 decks
-2%synergy
Rat Out
22%inclusion55 decks250 decks
21%synergy
Infernal Grasp
18%inclusion46 decks250 decks
-7%synergy
Withering Torment
18%inclusion45 decks246 decks
-13%synergy
Murder
18%inclusion44 decks250 decks
7%synergy
Tragic Slip
16%inclusion40 decks250 decks
-4%synergy
Malakir Rebirth
16%inclusion39 decks250 decks
-7%synergy
Corrupted Conviction
15%inclusion38 decks250 decks
3%synergy
Fell the Profane
13%inclusion33 decks249 decks
-6%synergy
Cabal Ritual
12%inclusion30 decks250 decks
-6%synergy
Anoint with Affliction
12%inclusion29 decks250 decks
11%synergy
Hero's Downfall
11%inclusion28 decks250 decks
4%synergy
Consuming Corruption
10%inclusion26 decks249 decks
-5%synergy
Doom Blade
10%inclusion26 decks250 decks
3%synergy
Culling the Weak
10%inclusion25 decks250 decks
-5%synergy
Foul-Tongue Shriek
9.2%inclusion23 decks250 decks
7%synergy
Sudden Spoiling
8.0%inclusion20 decks250 decks
-1%synergy
Raise the Draugr
7.6%inclusion19 decks250 decks
7%synergy
Sheoldred's Edict
7.2%inclusion18 decks250 decks
-7%synergy
Virulent Wound
7.2%inclusion18 decks250 decks
7%synergy
Imp's Mischief
6.4%inclusion16 decks250 decks
-18%synergy
Gravepurge
6.0%inclusion15 decks250 decks
4%synergy
Baleful Mastery
5.6%inclusion14 decks250 decks
-3%synergy
Not Dead After All
5.2%inclusion13 decks250 decks
-6%synergy
Sorceries
Phyresis Outbreak
41%inclusion103 decks250 decks
39%synergy
Feed the Swarm
38%inclusion94 decks250 decks
-13%synergy
Revenge of the Rats
33%inclusion82 decks246 decks
31%synergy
Kindred Dominance
33%inclusion82 decks250 decks
28%synergy
Sign in Blood
26%inclusion65 decks250 decks
-10%synergy
Crippling Fear
26%inclusion64 decks250 decks
22%synergy
Patriarch's Bidding
25%inclusion62 decks250 decks
21%synergy
Night's Whisper
21%inclusion52 decks250 decks
-4%synergy
Diabolic Tutor
21%inclusion52 decks250 decks
6%synergy
Swarmyard Massacre
20%inclusion51 decks249 decks
18%synergy
Diabolic Intent
19%inclusion47 decks250 decks
4%synergy
Vat Emergence
17%inclusion43 decks250 decks
16%synergy
Toxic Deluge
16%inclusion40 decks250 decks
-21%synergy
Echoing Return
15%inclusion38 decks250 decks
12%synergy
Damnation
15%inclusion38 decks250 decks
-6%synergy
Read the Bones
14%inclusion36 decks250 decks
-3%synergy
Reanimate
14%inclusion35 decks250 decks
-25%synergy
Plague of Vermin
13%inclusion33 decks250 decks
11%synergy
Grim Tutor
13%inclusion32 decks250 decks
1%synergy
Unearth
12%inclusion31 decks250 decks
4%synergy
Spread the Sickness
12%inclusion29 decks250 decks
11%synergy
Victimize
11%inclusion28 decks250 decks
-15%synergy
Bubbling Muck
10%inclusion24 decks250 decks
-6%synergy
Feed the Infection
8.8%inclusion22 decks250 decks
8%synergy
Mutilate
8.4%inclusion21 decks250 decks
-9%synergy
Gruesome Fate
8.4%inclusion21 decks250 decks
6%synergy
Geth's Summons
8.0%inclusion20 decks250 decks
8%synergy
Profane Tutor
7.6%inclusion19 decks250 decks
3%synergy
Caress of Phyrexia
7.2%inclusion18 decks250 decks
7%synergy
Insatiable Avarice
6.4%inclusion16 decks249 decks
-5%synergy
In Garruk's Wake
6.4%inclusion16 decks250 decks
2%synergy
Haunting Voyage
6.4%inclusion16 decks250 decks
5%synergy
Living Death
6.4%inclusion16 decks250 decks
-4%synergy
Pact of the Serpent
6.4%inclusion16 decks250 decks
5%synergy
Fell
6.0%inclusion15 decks249 decks
2%synergy
Lab Rats
6.0%inclusion15 decks250 decks
5%synergy
Blasphemous Edict
5.7%inclusion14 decks246 decks
-11%synergy
Rise of the Dark Realms
5.2%inclusion13 decks250 decks
-8%synergy
Shredder's Technique
5.1%inclusion2 decks39 decks
3%synergy
Utility Artifacts
Herald's Horn
47%inclusion118 decks250 decks
42%synergy
Skullclamp
38%inclusion96 decks250 decks
17%synergy
Vanquisher's Banner
30%inclusion76 decks250 decks
26%synergy
Thrumming Stone
29%inclusion72 decks250 decks
25%synergy
Contagion Clasp
21%inclusion53 decks250 decks
19%synergy
Coat of Arms
20%inclusion50 decks250 decks
17%synergy
Swiftfoot Boots
18%inclusion45 decks250 decks
-14%synergy
Door of Destinies
17%inclusion43 decks250 decks
15%synergy
Lightning Greaves
16%inclusion40 decks250 decks
-18%synergy
Whip of Erebos
16%inclusion39 decks250 decks
5%synergy
Contagion Engine
13%inclusion33 decks250 decks
11%synergy
Banner of Kinship
12%inclusion29 decks246 decks
10%synergy
Icon of Ancestry
10%inclusion26 decks250 decks
9%synergy
Grafted Exoskeleton
10%inclusion26 decks250 decks
9%synergy
Thornbite Staff
8.0%inclusion20 decks250 decks
5%synergy
Wayfarer's Bauble
8.0%inclusion20 decks250 decks
-8%synergy
Expedition Map
7.2%inclusion18 decks250 decks
-5%synergy
Ashnod's Altar
7.2%inclusion18 decks250 decks
-12%synergy
Sword of Truth and Justice
7.2%inclusion18 decks250 decks
6%synergy
Eldrazi Monument
7.2%inclusion18 decks250 decks
6%synergy
The Darkness Crystal
7.2%inclusion14 decks195 decks
-13%synergy
Sword of the Squeak
5.2%inclusion13 decks249 decks
5%synergy
Enchantments
Cover of Darkness
39%inclusion98 decks250 decks
36%synergy
Phyrexian Arena
38%inclusion96 decks250 decks
-2%synergy
Necrogen Communion
32%inclusion80 decks250 decks
30%synergy
Grave Pact
22%inclusion54 decks250 decks
3%synergy
Black Market
21%inclusion53 decks250 decks
0%synergy
Bad Moon
18%inclusion45 decks250 decks
15%synergy
Phyresis
17%inclusion43 decks250 decks
15%synergy
Haunted One
16%inclusion39 decks250 decks
13%synergy
Black Market Connections
15%inclusion38 decks250 decks
-8%synergy
Oversold Cemetery
13%inclusion33 decks250 decks
8%synergy
Vampiric Rites
8.8%inclusion22 decks250 decks
3%synergy
Tribute to Horobi
8.8%inclusion22 decks250 decks
8%synergy
Dictate of Erebos
8.0%inclusion20 decks250 decks
-3%synergy
Phyrexian Reclamation
7.2%inclusion18 decks250 decks
-3%synergy
Intimidation
7.2%inclusion18 decks250 decks
7%synergy
Lord Skitter's Blessing
7.2%inclusion18 decks250 decks
6%synergy
The Meathook Massacre
6.0%inclusion15 decks250 decks
-11%synergy
Glistening Oil
5.2%inclusion13 decks250 decks
4%synergy
Planeswalkers
Vraska, Betrayal's Sting
33%inclusion82 decks250 decks
30%synergy
Liliana of the Dark Realms
13%inclusion32 decks250 decks
-1%synergy
Utility Lands
Cabal Coffers
55%inclusion138 decks250 decks
0%synergy
Karn's Bastion
48%inclusion121 decks250 decks
44%synergy
Bojuka Bog
46%inclusion116 decks250 decks
0%synergy
Mudflat Village
43%inclusion107 decks249 decks
40%synergy
Rogue's Passage
39%inclusion98 decks250 decks
20%synergy
Urborg, Tomb of Yawgmoth
38%inclusion95 decks250 decks
0%synergy
Cabal Stronghold
32%inclusion79 decks250 decks
-3%synergy
Three Tree City
31%inclusion78 decks249 decks
27%synergy
Witch's Cottage
30%inclusion76 decks250 decks
6%synergy
Nykthos, Shrine to Nyx
27%inclusion67 decks250 decks
-3%synergy
Reliquary Tower
24%inclusion60 decks250 decks
-7%synergy
Phyrexian Tower
22%inclusion55 decks250 decks
-3%synergy
Mortuary Mire
21%inclusion53 decks250 decks
8%synergy
Castle Locthwain
15%inclusion38 decks250 decks
-2%synergy
Access Tunnel
14%inclusion35 decks250 decks
11%synergy
Secret Tunnel
13%inclusion14 decks108 decks
12%synergy
Shizo, Death's Storehouse
12%inclusion30 decks250 decks
2%synergy
War Room
12%inclusion29 decks250 decks
-5%synergy
Crypt of Agadeem
11%inclusion27 decks250 decks
0%synergy
Takenuma, Abandoned Mire
10%inclusion24 decks250 decks
-6%synergy
Temple of the False God
10%inclusion24 decks250 decks
2%synergy
Barren Moor
7.2%inclusion18 decks250 decks
-3%synergy
The Black Gate
6.8%inclusion17 decks250 decks
3%synergy
Mutavault
6.8%inclusion17 decks250 decks
6%synergy
Minas Morgul, Dark Fortress
6.4%inclusion16 decks250 decks
3%synergy
Inkmoth Nexus
5.2%inclusion13 decks250 decks
4%synergy
Mana Artifacts
Sol Ring
82%inclusion204 decks250 decks
-4%synergy
Arcane Signet
46%inclusion116 decks250 decks
-16%synergy
Glistening Sphere
34%inclusion85 decks250 decks
33%synergy
Patchwork Banner
25%inclusion63 decks249 decks
21%synergy
Staff of Compleation
19%inclusion47 decks250 decks
17%synergy
Charcoal Diamond
17%inclusion42 decks250 decks
-6%synergy
Heraldic Banner
17%inclusion42 decks250 decks
11%synergy
Mind Stone
14%inclusion34 decks250 decks
-16%synergy
Caged Sun
8.4%inclusion21 decks250 decks
-3%synergy
The Soul Stone
8.0%inclusion13 decks162 decks
-6%synergy
Gauntlet of Power
7.6%inclusion19 decks250 decks
4%synergy
Phyrexian Atlas
7.6%inclusion19 decks250 decks
7%synergy
Thought Vessel
6.0%inclusion15 decks250 decks
-20%synergy
Nyx Lotus
6.0%inclusion15 decks250 decks
-1%synergy
Commander's Sphere
5.2%inclusion13 decks250 decks
-4%synergy
Lands
Swamp
99%inclusion247 decks250 decks
4%synergy
Path of Ancestry
35%inclusion88 decks250 decks
30%synergy
Cavern of Souls
23%inclusion57 decks250 decks
16%synergy
Malakir Rebirth
16%inclusion39 decks250 decks
-7%synergy
Myriad Landscape
15%inclusion38 decks250 decks
-11%synergy
Fell the Profane
13%inclusion33 decks249 decks
-6%synergy
Command Tower
11%inclusion27 decks250 decks
5%synergy
Evolving Wilds
6.4%inclusion16 decks250 decks
3%synergy
Big Apple, 3 a.m.
5.3%inclusion2 decks38 decks
4%synergy
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