Karumonix, the Rat King (Commander) - Expensive Infect

Karumonix, the Rat King
Rank #383
52decks
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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
17%inclusion1 decks6 decks
12%synergy
Rat King, Verminister
13%inclusion1 decks8 decks
10%synergy
High Synergy Cards
Marrow-Gnawer
100%inclusion52 decks52 decks
97%synergy
Piper of the Swarm
92%inclusion48 decks52 decks
85%synergy
Swarmyard
90%inclusion47 decks52 decks
85%synergy
Ashcoat of the Shadow Swarm
87%inclusion45 decks52 decks
83%synergy
Blightbelly Rat
87%inclusion45 decks52 decks
83%synergy
Ichor Rats
81%inclusion42 decks52 decks
78%synergy
Pack Rat
81%inclusion42 decks52 decks
75%synergy
Ogre Slumlord
85%inclusion44 decks52 decks
75%synergy
Infectious Inquiry
73%inclusion38 decks52 decks
70%synergy
Vraska's Fall
73%inclusion38 decks52 decks
70%synergy
Top Cards
Jet Medallion
83%inclusion43 decks52 decks
21%synergy
Lord Skitter, Sewer King
77%inclusion40 decks52 decks
69%synergy
Phyresis Outbreak
71%inclusion37 decks52 decks
69%synergy
Dark Ritual
71%inclusion37 decks52 decks
5%synergy
Septic Rats
63%inclusion33 decks52 decks
62%synergy
Cover of Darkness
63%inclusion33 decks52 decks
61%synergy
Drown in Ichor
63%inclusion33 decks52 decks
59%synergy
Vraska, Betrayal's Sting
62%inclusion32 decks52 decks
59%synergy
Bontu's Monument
62%inclusion32 decks52 decks
33%synergy
Herald's Horn
60%inclusion31 decks52 decks
54%synergy
Game Changers
Demonic Tutor
75%inclusion39 decks52 decks
48%synergy
Vampiric Tutor
62%inclusion32 decks52 decks
41%synergy
Bolas's Citadel
27%inclusion14 decks52 decks
-2%synergy
Imperial Seal
19%inclusion10 decks52 decks
12%synergy
Ancient Tomb
17%inclusion9 decks52 decks
6%synergy
Necropotence
13%inclusion7 decks52 decks
-1%synergy
The One Ring
7.7%inclusion4 decks52 decks
-2%synergy
Chrome Mox
7.7%inclusion4 decks52 decks
2%synergy
Creatures
Lord Skitter's Butcher
54%inclusion28 decks52 decks
51%synergy
Rancid Rats
54%inclusion28 decks52 decks
51%synergy
Ratcatcher
52%inclusion27 decks52 decks
48%synergy
Crypt Rats
48%inclusion25 decks52 decks
43%synergy
Tangled Colony
48%inclusion25 decks52 decks
45%synergy
Rat Colony
46%inclusion24 decks52 decks
41%synergy
Stronghold Rats
42%inclusion22 decks52 decks
38%synergy
Crypt Ghast
40%inclusion21 decks52 decks
-8%synergy
Nashi, Moon Sage's Scion
40%inclusion21 decks52 decks
36%synergy
Typhoid Rats
40%inclusion21 decks52 decks
37%synergy
Changeling Outcast
37%inclusion19 decks52 decks
31%synergy
Wave of Rats
37%inclusion19 decks52 decks
35%synergy
Persistent Marshstalker
36%inclusion16 decks45 decks
33%synergy
Ink-Eyes, Servant of Oni
33%inclusion17 decks52 decks
29%synergy
Gnat Miser
33%inclusion17 decks52 decks
30%synergy
Ayara, First of Locthwain
31%inclusion16 decks52 decks
5%synergy
Yawgmoth, Thran Physician
31%inclusion16 decks52 decks
21%synergy
Burglar Rat
29%inclusion15 decks52 decks
18%synergy
Species Specialist
29%inclusion15 decks52 decks
25%synergy
Roaming Throne
25%inclusion13 decks52 decks
22%synergy
Throat Slitter
25%inclusion13 decks52 decks
23%synergy
Chittering Witch
25%inclusion13 decks52 decks
20%synergy
Nezumi Informant
25%inclusion13 decks52 decks
18%synergy
Voracious Vermin
23%inclusion12 decks52 decks
20%synergy
Ruthless Radrat
19%inclusion10 decks52 decks
18%synergy
Chittering Skitterling
19%inclusion10 decks52 decks
18%synergy
Filth
17%inclusion9 decks52 decks
15%synergy
Locust Miser
17%inclusion9 decks52 decks
16%synergy
Old Flitterfang
17%inclusion9 decks52 decks
16%synergy
Valley Rotcaller
16%inclusion7 decks45 decks
13%synergy
Nezumi Graverobber
15%inclusion8 decks52 decks
14%synergy
Gray Merchant of Asphodel
15%inclusion8 decks52 decks
-36%synergy
Swarm of Rats
15%inclusion8 decks52 decks
13%synergy
Pestilence Rats
15%inclusion8 decks52 decks
13%synergy
Skithiryx, the Blight Dragon
15%inclusion8 decks52 decks
14%synergy
Zodiac Rat
13%inclusion7 decks52 decks
13%synergy
Nezumi Cutthroat
13%inclusion7 decks52 decks
13%synergy
Nezumi Prowler
13%inclusion7 decks52 decks
12%synergy
Engine Rat
13%inclusion4 decks32 decks
11%synergy
Refurbished Familiar
11%inclusion5 decks46 decks
9%synergy
Relentless Rats
10%inclusion5 decks52 decks
8%synergy
Razortooth Rats
10%inclusion5 decks52 decks
9%synergy
Zulaport Cutthroat
10%inclusion5 decks52 decks
-13%synergy
Boggart Trawler
8.5%inclusion4 decks47 decks
0%synergy
Undercity Dire Rat
8.0%inclusion2 decks25 decks
6%synergy
Rotting Rats
7.7%inclusion4 decks52 decks
4%synergy
Plague Myr
7.7%inclusion4 decks52 decks
6%synergy
Morbid Opportunist
7.7%inclusion4 decks52 decks
-16%synergy
Twisted Sewer-Witch
7.7%inclusion4 decks52 decks
6%synergy
Midnight Reaper
7.7%inclusion4 decks52 decks
-1%synergy
Instants
Deadly Rollick
46%inclusion24 decks52 decks
22%synergy
Whisper of the Dross
44%inclusion23 decks52 decks
41%synergy
Tainted Strike
40%inclusion21 decks52 decks
37%synergy
Go for the Throat
35%inclusion18 decks52 decks
11%synergy
Malakir Rebirth
31%inclusion16 decks52 decks
8%synergy
Fell the Profane
28%inclusion13 decks47 decks
9%synergy
Village Rites
25%inclusion13 decks52 decks
0%synergy
Grim Affliction
25%inclusion13 decks52 decks
23%synergy
Tragic Slip
19%inclusion10 decks52 decks
-1%synergy
Anoint with Affliction
15%inclusion8 decks52 decks
15%synergy
Defile
15%inclusion8 decks52 decks
-21%synergy
Bitter Triumph
15%inclusion8 decks52 decks
6%synergy
Infernal Grasp
15%inclusion8 decks52 decks
-10%synergy
Cabal Ritual
12%inclusion6 decks52 decks
-7%synergy
Sudden Spoiling
12%inclusion6 decks52 decks
3%synergy
Withering Torment
10%inclusion4 decks41 decks
-22%synergy
Hero's Downfall
10%inclusion5 decks52 decks
3%synergy
Snuff Out
10%inclusion5 decks52 decks
-3%synergy
Withering Boon
10%inclusion5 decks52 decks
5%synergy
Murder
10%inclusion5 decks52 decks
-1%synergy
Corrupted Conviction
10%inclusion5 decks52 decks
-3%synergy
Hagra Mauling
7.7%inclusion4 decks52 decks
3%synergy
Sheoldred's Edict
7.7%inclusion4 decks52 decks
-7%synergy
Imp's Mischief
7.7%inclusion4 decks52 decks
-17%synergy
Doom Blade
7.7%inclusion4 decks52 decks
0%synergy
Virulent Wound
7.7%inclusion4 decks52 decks
7%synergy
Breathe Your Last
6.5%inclusion3 decks46 decks
4%synergy
Force of Despair
5.8%inclusion3 decks52 decks
-2%synergy
Not Dead After All
5.8%inclusion3 decks52 decks
-6%synergy
Deadly Dispute
5.8%inclusion3 decks52 decks
-20%synergy
Culling the Weak
5.8%inclusion3 decks52 decks
-10%synergy
Supernatural Stamina
5.8%inclusion3 decks52 decks
-2%synergy
Foul-Tongue Shriek
5.8%inclusion3 decks52 decks
4%synergy
Plumb the Forbidden
5.8%inclusion3 decks52 decks
1%synergy
Offer Immortality
5.8%inclusion3 decks52 decks
4%synergy
Curtains' Call
5.8%inclusion3 decks52 decks
4%synergy
Dismember
5.8%inclusion3 decks52 decks
-5%synergy
Sorceries
Kindred Dominance
50%inclusion26 decks52 decks
45%synergy
Bloodline Bidding
44%inclusion4 decks9 decks
40%synergy
Feed the Swarm
44%inclusion23 decks52 decks
-6%synergy
Swarmyard Massacre
41%inclusion18 decks44 decks
39%synergy
Patriarch's Bidding
35%inclusion18 decks52 decks
30%synergy
Damnation
29%inclusion15 decks52 decks
8%synergy
Reanimate
23%inclusion12 decks52 decks
-16%synergy
Toxic Deluge
23%inclusion12 decks52 decks
-14%synergy
Night's Whisper
21%inclusion11 decks52 decks
-3%synergy
Plague of Vermin
21%inclusion11 decks52 decks
19%synergy
Diabolic Intent
19%inclusion10 decks52 decks
4%synergy
Vat Emergence
19%inclusion10 decks52 decks
18%synergy
Sign in Blood
19%inclusion10 decks52 decks
-16%synergy
Pact of the Serpent
19%inclusion10 decks52 decks
17%synergy
Revenge of the Rats
18%inclusion7 decks38 decks
15%synergy
Agadeem's Awakening
15%inclusion8 decks52 decks
8%synergy
Grim Tutor
15%inclusion8 decks52 decks
4%synergy
Torment of Hailfire
13%inclusion7 decks52 decks
-2%synergy
Haunting Voyage
13%inclusion7 decks52 decks
12%synergy
Geth's Summons
13%inclusion7 decks52 decks
13%synergy
Crippling Fear
13%inclusion7 decks52 decks
10%synergy
Bubbling Muck
12%inclusion6 decks52 decks
-4%synergy
Diabolic Tutor
10%inclusion5 decks52 decks
-5%synergy
Echoing Return
7.7%inclusion4 decks52 decks
5%synergy
Read the Bones
7.7%inclusion4 decks52 decks
-9%synergy
Caress of Phyrexia
7.7%inclusion4 decks52 decks
7%synergy
Insatiable Avarice
7.7%inclusion4 decks52 decks
-4%synergy
Gruesome Fate
7.7%inclusion4 decks52 decks
6%synergy
Spread the Sickness
5.8%inclusion3 decks52 decks
5%synergy
Forever Young
5.8%inclusion3 decks52 decks
4%synergy
Feed the Infection
5.8%inclusion3 decks52 decks
5%synergy
Unearth
5.8%inclusion3 decks52 decks
-3%synergy
Exsanguinate
5.8%inclusion3 decks52 decks
-19%synergy
Syphon Mind
5.8%inclusion3 decks52 decks
-7%synergy
Beseech the Mirror
5.8%inclusion3 decks52 decks
-1%synergy
Blasphemous Edict
5.3%inclusion2 decks38 decks
-11%synergy
Utility Artifacts
Skullclamp
52%inclusion27 decks52 decks
30%synergy
Contagion Engine
40%inclusion21 decks52 decks
38%synergy
Chronicle of Victory
33%inclusion3 decks9 decks
30%synergy
Sword of Truth and Justice
33%inclusion17 decks52 decks
32%synergy
Vanquisher's Banner
27%inclusion14 decks52 decks
23%synergy
Thrumming Stone
27%inclusion14 decks52 decks
23%synergy
Contagion Clasp
25%inclusion13 decks52 decks
23%synergy
Lightning Greaves
25%inclusion13 decks52 decks
-9%synergy
Grafted Exoskeleton
25%inclusion13 decks52 decks
24%synergy
Gathering Stone
22%inclusion2 decks9 decks
21%synergy
Whip of Erebos
19%inclusion10 decks52 decks
8%synergy
Door of Destinies
19%inclusion10 decks52 decks
17%synergy
Thornbite Staff
17%inclusion9 decks52 decks
15%synergy
Swiftfoot Boots
13%inclusion7 decks52 decks
-18%synergy
Coat of Arms
12%inclusion6 decks52 decks
9%synergy
Prosthetic Injector
12%inclusion6 decks52 decks
11%synergy
Expedition Map
12%inclusion6 decks52 decks
0%synergy
Akroma's Memorial
12%inclusion6 decks52 decks
11%synergy
Eldrazi Monument
12%inclusion6 decks52 decks
10%synergy
The Darkness Crystal
8.0%inclusion2 decks25 decks
-12%synergy
Sensei's Divining Top
7.7%inclusion4 decks52 decks
0%synergy
Ashnod's Altar
5.8%inclusion3 decks52 decks
-14%synergy
Recon Craft Theta
5.8%inclusion3 decks52 decks
6%synergy
Whispersilk Cloak
5.8%inclusion3 decks52 decks
0%synergy
Urza's Incubator
5.8%inclusion3 decks52 decks
4%synergy
Commander's Plate
5.8%inclusion3 decks52 decks
0%synergy
Banner of Kinship
5.3%inclusion2 decks38 decks
3%synergy
Enchantments
Phyrexian Arena
44%inclusion23 decks52 decks
4%synergy
Grave Pact
42%inclusion22 decks52 decks
23%synergy
Black Market Connections
40%inclusion21 decks52 decks
17%synergy
Necrogen Communion
29%inclusion15 decks52 decks
27%synergy
Black Market
23%inclusion12 decks52 decks
2%synergy
Haunted One
23%inclusion12 decks52 decks
20%synergy
Phyresis
19%inclusion10 decks52 decks
17%synergy
Oversold Cemetery
19%inclusion10 decks52 decks
14%synergy
Dictate of Erebos
17%inclusion9 decks52 decks
6%synergy
The Meathook Massacre
13%inclusion7 decks52 decks
-4%synergy
Glistening Oil
13%inclusion7 decks52 decks
13%synergy
Phyrexian Reclamation
12%inclusion6 decks52 decks
2%synergy
Dark Prophecy
12%inclusion6 decks52 decks
8%synergy
Bad Moon
10%inclusion5 decks52 decks
6%synergy
Relic Putrescence
7.7%inclusion4 decks52 decks
7%synergy
No Mercy
7.7%inclusion4 decks52 decks
0%synergy
Vampiric Rites
5.8%inclusion3 decks52 decks
0%synergy
Tribute to Horobi
5.8%inclusion3 decks52 decks
5%synergy
Exquisite Blood
5.8%inclusion3 decks52 decks
-7%synergy
Snake Cult Initiation
5.8%inclusion3 decks52 decks
6%synergy
Bastion of Remembrance
5.8%inclusion3 decks52 decks
-11%synergy
Lord Skitter's Blessing
5.8%inclusion3 decks52 decks
5%synergy
Planeswalkers
Liliana of the Dark Realms
21%inclusion11 decks52 decks
7%synergy
Utility Lands
Cabal Coffers
90%inclusion47 decks52 decks
35%synergy
Nykthos, Shrine to Nyx
81%inclusion42 decks52 decks
51%synergy
Urborg, Tomb of Yawgmoth
79%inclusion41 decks52 decks
41%synergy
Karn's Bastion
71%inclusion37 decks52 decks
67%synergy
Cabal Stronghold
60%inclusion31 decks52 decks
25%synergy
Bojuka Bog
58%inclusion30 decks52 decks
11%synergy
Phyrexian Tower
56%inclusion29 decks52 decks
31%synergy
Three Tree City
44%inclusion20 decks45 decks
40%synergy
Mudflat Village
37%inclusion17 decks46 decks
34%synergy
Shizo, Death's Storehouse
37%inclusion19 decks52 decks
26%synergy
Rogue's Passage
37%inclusion19 decks52 decks
18%synergy
Inkmoth Nexus
31%inclusion16 decks52 decks
30%synergy
Takenuma, Abandoned Mire
31%inclusion16 decks52 decks
15%synergy
Reliquary Tower
31%inclusion16 decks52 decks
0%synergy
Secret Tunnel
31%inclusion4 decks13 decks
29%synergy
Crypt of Agadeem
29%inclusion15 decks52 decks
18%synergy
Witch's Cottage
25%inclusion13 decks52 decks
0%synergy
Castle Locthwain
25%inclusion13 decks52 decks
8%synergy
Mortuary Mire
21%inclusion11 decks52 decks
8%synergy
War Room
15%inclusion8 decks52 decks
-1%synergy
Minas Morgul, Dark Fortress
13%inclusion7 decks52 decks
10%synergy
Lake of the Dead
13%inclusion7 decks52 decks
8%synergy
Access Tunnel
13%inclusion7 decks52 decks
10%synergy
Urza's Saga
12%inclusion6 decks52 decks
4%synergy
Volrath's Stronghold
12%inclusion6 decks52 decks
8%synergy
Mutavault
10%inclusion5 decks52 decks
9%synergy
Deserted Temple
10%inclusion5 decks52 decks
5%synergy
Strip Mine
10%inclusion5 decks52 decks
7%synergy
Barren Moor
7.7%inclusion4 decks52 decks
-2%synergy
The Black Gate
7.7%inclusion4 decks52 decks
4%synergy
Vault of Whispers
5.8%inclusion3 decks52 decks
0%synergy
Vesuva
5.8%inclusion3 decks52 decks
3%synergy
Command Beacon
5.8%inclusion3 decks52 decks
-2%synergy
Temple of the False God
5.8%inclusion3 decks52 decks
-2%synergy
Everglades
5.8%inclusion3 decks52 decks
4%synergy
Susur Secundi, Void Altar
5.0%inclusion1 decks20 decks
-3%synergy
Mana Artifacts
Sol Ring
85%inclusion44 decks52 decks
-1%synergy
Glistening Sphere
63%inclusion33 decks52 decks
62%synergy
Arcane Signet
42%inclusion22 decks52 decks
-20%synergy
Staff of Compleation
38%inclusion20 decks52 decks
37%synergy
The Soul Stone
32%inclusion6 decks19 decks
17%synergy
Throne of Eldraine
23%inclusion12 decks52 decks
13%synergy
Patchwork Banner
18%inclusion8 decks45 decks
13%synergy
Firdoch Core
11%inclusion1 decks9 decks
11%synergy
Gauntlet of Power
10%inclusion5 decks52 decks
6%synergy
Thought Vessel
10%inclusion5 decks52 decks
-16%synergy
Nyx Lotus
10%inclusion5 decks52 decks
3%synergy
Extraplanar Lens
10%inclusion5 decks52 decks
5%synergy
Caged Sun
7.7%inclusion4 decks52 decks
-4%synergy
Heraldic Banner
7.7%inclusion4 decks52 decks
2%synergy
White Lotus Tile
7.7%inclusion1 decks13 decks
7%synergy
Jeweled Lotus
5.8%inclusion3 decks52 decks
4%synergy
Mana Crypt
5.8%inclusion3 decks52 decks
4%synergy
Mind Stone
5.8%inclusion3 decks52 decks
-24%synergy
Mox Opal
5.8%inclusion3 decks52 decks
2%synergy
Lands
Swamp
87%inclusion45 decks52 decks
-9%synergy
Cavern of Souls
58%inclusion30 decks52 decks
51%synergy
Path of Ancestry
38%inclusion20 decks52 decks
33%synergy
Malakir Rebirth
31%inclusion16 decks52 decks
8%synergy
Fell the Profane
28%inclusion13 decks47 decks
9%synergy
Myriad Landscape
19%inclusion10 decks52 decks
-7%synergy
Agadeem's Awakening
15%inclusion8 decks52 decks
8%synergy
Snow-Covered Swamp
15%inclusion8 decks52 decks
9%synergy
Command Tower
10%inclusion5 decks52 decks
4%synergy
Boggart Trawler
8.5%inclusion4 decks47 decks
0%synergy
Hagra Mauling
7.7%inclusion4 decks52 decks
3%synergy
Mirrex
7.7%inclusion4 decks52 decks
7%synergy
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