Karumonix, the Rat King (Commander) - Expensive Infect

Karumonix, the Rat King
Rank #385
53decks
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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 Artifacts
Enchantments
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Utility Lands
Mana Artifacts
Lands
Back to Top
Bloodline Bidding
33%inclusion3 decks9 decks
30%synergy
Chronicle of Victory
22%inclusion2 decks9 decks
20%synergy
Gathering Stone
22%inclusion2 decks9 decks
21%synergy
Rat King, Pale Piper
20%inclusion1 decks5 decks
17%synergy
Rat King, Verminister
14%inclusion1 decks7 decks
13%synergy
High Synergy Cards
Marrow-Gnawer
100%inclusion53 decks53 decks
97%synergy
Swarmyard
92%inclusion49 decks53 decks
87%synergy
Piper of the Swarm
92%inclusion49 decks53 decks
86%synergy
Ashcoat of the Shadow Swarm
89%inclusion47 decks53 decks
86%synergy
Blightbelly Rat
85%inclusion45 decks53 decks
81%synergy
Ogre Slumlord
89%inclusion47 decks53 decks
79%synergy
Ichor Rats
81%inclusion43 decks53 decks
78%synergy
Pack Rat
79%inclusion42 decks53 decks
73%synergy
Lord Skitter, Sewer King
79%inclusion42 decks53 decks
71%synergy
Infectious Inquiry
74%inclusion39 decks53 decks
71%synergy
Top Cards
Jet Medallion
81%inclusion43 decks53 decks
20%synergy
Vraska's Fall
74%inclusion39 decks53 decks
70%synergy
Phyresis Outbreak
72%inclusion38 decks53 decks
70%synergy
Dark Ritual
72%inclusion38 decks53 decks
5%synergy
Bontu's Monument
64%inclusion34 decks53 decks
36%synergy
Herald's Horn
64%inclusion34 decks53 decks
59%synergy
Septic Rats
64%inclusion34 decks53 decks
62%synergy
Cover of Darkness
64%inclusion34 decks53 decks
61%synergy
Vraska, Betrayal's Sting
60%inclusion32 decks53 decks
58%synergy
Drown in Ichor
60%inclusion32 decks53 decks
56%synergy
Game Changers
Demonic Tutor
75%inclusion40 decks53 decks
48%synergy
Vampiric Tutor
60%inclusion32 decks53 decks
39%synergy
Bolas's Citadel
25%inclusion13 decks53 decks
-4%synergy
Imperial Seal
17%inclusion9 decks53 decks
10%synergy
Ancient Tomb
17%inclusion9 decks53 decks
5%synergy
Necropotence
11%inclusion6 decks53 decks
-4%synergy
The One Ring
7.5%inclusion4 decks53 decks
-2%synergy
Creatures
Ratcatcher
57%inclusion30 decks53 decks
53%synergy
Lord Skitter's Butcher
55%inclusion29 decks53 decks
51%synergy
Rancid Rats
51%inclusion27 decks53 decks
48%synergy
Tangled Colony
49%inclusion26 decks53 decks
46%synergy
Crypt Rats
45%inclusion24 decks53 decks
41%synergy
Rat Colony
45%inclusion24 decks53 decks
40%synergy
Crypt Ghast
42%inclusion22 decks53 decks
-7%synergy
Typhoid Rats
42%inclusion22 decks53 decks
38%synergy
Stronghold Rats
42%inclusion22 decks53 decks
38%synergy
Persistent Marshstalker
39%inclusion17 decks44 decks
36%synergy
Wave of Rats
38%inclusion20 decks53 decks
36%synergy
Changeling Outcast
36%inclusion19 decks53 decks
31%synergy
Nashi, Moon Sage's Scion
36%inclusion19 decks53 decks
32%synergy
Ayara, First of Locthwain
34%inclusion18 decks53 decks
8%synergy
Ink-Eyes, Servant of Oni
34%inclusion18 decks53 decks
31%synergy
Gnat Miser
32%inclusion17 decks53 decks
29%synergy
Species Specialist
30%inclusion16 decks53 decks
27%synergy
Yawgmoth, Thran Physician
30%inclusion16 decks53 decks
20%synergy
Burglar Rat
28%inclusion15 decks53 decks
17%synergy
Roaming Throne
26%inclusion14 decks53 decks
23%synergy
Nezumi Informant
26%inclusion14 decks53 decks
20%synergy
Throat Slitter
25%inclusion13 decks53 decks
23%synergy
Chittering Witch
25%inclusion13 decks53 decks
20%synergy
Voracious Vermin
25%inclusion13 decks53 decks
21%synergy
Filth
19%inclusion10 decks53 decks
16%synergy
Locust Miser
19%inclusion10 decks53 decks
17%synergy
Engine Rat
19%inclusion6 decks32 decks
17%synergy
Valley Rotcaller
18%inclusion8 decks44 decks
16%synergy
Nezumi Graverobber
17%inclusion9 decks53 decks
15%synergy
Ruthless Radrat
17%inclusion9 decks53 decks
16%synergy
Gray Merchant of Asphodel
17%inclusion9 decks53 decks
-34%synergy
Swarm of Rats
17%inclusion9 decks53 decks
14%synergy
Chittering Skitterling
17%inclusion9 decks53 decks
16%synergy
Old Flitterfang
17%inclusion9 decks53 decks
16%synergy
Zodiac Rat
15%inclusion8 decks53 decks
15%synergy
Skithiryx, the Blight Dragon
15%inclusion8 decks53 decks
14%synergy
Nezumi Prowler
13%inclusion7 decks53 decks
12%synergy
Pestilence Rats
13%inclusion7 decks53 decks
11%synergy
Undercity Dire Rat
12%inclusion3 decks26 decks
10%synergy
Nezumi Cutthroat
11%inclusion6 decks53 decks
11%synergy
Refurbished Familiar
11%inclusion5 decks45 decks
9%synergy
Relentless Rats
9.4%inclusion5 decks53 decks
8%synergy
Rotting Rats
9.4%inclusion5 decks53 decks
6%synergy
Zulaport Cutthroat
9.4%inclusion5 decks53 decks
-14%synergy
Twisted Sewer-Witch
9.4%inclusion5 decks53 decks
8%synergy
Boggart Trawler
8.7%inclusion4 decks46 decks
0%synergy
Plague Myr
7.5%inclusion4 decks53 decks
6%synergy
Morbid Opportunist
7.5%inclusion4 decks53 decks
-16%synergy
Razortooth Rats
7.5%inclusion4 decks53 decks
7%synergy
Midnight Reaper
7.5%inclusion4 decks53 decks
-1%synergy
Instants
Deadly Rollick
51%inclusion27 decks53 decks
27%synergy
Whisper of the Dross
42%inclusion22 decks53 decks
39%synergy
Tainted Strike
42%inclusion22 decks53 decks
38%synergy
Go for the Throat
36%inclusion19 decks53 decks
13%synergy
Malakir Rebirth
32%inclusion17 decks53 decks
9%synergy
Fell the Profane
30%inclusion14 decks46 decks
12%synergy
Village Rites
25%inclusion13 decks53 decks
0%synergy
Grim Affliction
25%inclusion13 decks53 decks
22%synergy
Defile
17%inclusion9 decks53 decks
-20%synergy
Tragic Slip
17%inclusion9 decks53 decks
-3%synergy
Anoint with Affliction
15%inclusion8 decks53 decks
15%synergy
Bitter Triumph
15%inclusion8 decks53 decks
5%synergy
Cabal Ritual
13%inclusion7 decks53 decks
-5%synergy
Infernal Grasp
13%inclusion7 decks53 decks
-12%synergy
Sudden Spoiling
13%inclusion7 decks53 decks
4%synergy
Hero's Downfall
11%inclusion6 decks53 decks
4%synergy
Snuff Out
11%inclusion6 decks53 decks
-2%synergy
Withering Torment
10%inclusion4 decks40 decks
-22%synergy
Sheoldred's Edict
9.4%inclusion5 decks53 decks
-5%synergy
Imp's Mischief
9.4%inclusion5 decks53 decks
-15%synergy
Doom Blade
9.4%inclusion5 decks53 decks
2%synergy
Withering Boon
9.4%inclusion5 decks53 decks
5%synergy
Murder
9.4%inclusion5 decks53 decks
-1%synergy
Foul-Tongue Shriek
9.4%inclusion5 decks53 decks
8%synergy
Corrupted Conviction
9.4%inclusion5 decks53 decks
-3%synergy
Hagra Mauling
7.5%inclusion4 decks53 decks
3%synergy
Virulent Wound
7.5%inclusion4 decks53 decks
7%synergy
Baleful Mastery
7.5%inclusion4 decks53 decks
-1%synergy
Breathe Your Last
6.7%inclusion3 decks45 decks
5%synergy
Force of Despair
5.7%inclusion3 decks53 decks
-2%synergy
Rat Out
5.7%inclusion3 decks53 decks
4%synergy
Not Dead After All
5.7%inclusion3 decks53 decks
-6%synergy
Deadly Dispute
5.7%inclusion3 decks53 decks
-20%synergy
Culling the Weak
5.7%inclusion3 decks53 decks
-10%synergy
Supernatural Stamina
5.7%inclusion3 decks53 decks
-2%synergy
Raise the Draugr
5.7%inclusion3 decks53 decks
5%synergy
Darkness
5.7%inclusion3 decks53 decks
-4%synergy
Plumb the Forbidden
5.7%inclusion3 decks53 decks
1%synergy
Offer Immortality
5.7%inclusion3 decks53 decks
4%synergy
Curtains' Call
5.7%inclusion3 decks53 decks
4%synergy
Dismember
5.7%inclusion3 decks53 decks
-5%synergy
Sorceries
Kindred Dominance
55%inclusion29 decks53 decks
50%synergy
Feed the Swarm
45%inclusion24 decks53 decks
-6%synergy
Swarmyard Massacre
40%inclusion17 decks43 decks
37%synergy
Patriarch's Bidding
38%inclusion20 decks53 decks
33%synergy
Damnation
28%inclusion15 decks53 decks
8%synergy
Night's Whisper
25%inclusion13 decks53 decks
0%synergy
Reanimate
25%inclusion13 decks53 decks
-15%synergy
Vat Emergence
23%inclusion12 decks53 decks
21%synergy
Toxic Deluge
23%inclusion12 decks53 decks
-14%synergy
Diabolic Intent
21%inclusion11 decks53 decks
6%synergy
Sign in Blood
21%inclusion11 decks53 decks
-15%synergy
Plague of Vermin
21%inclusion11 decks53 decks
18%synergy
Pact of the Serpent
19%inclusion10 decks53 decks
17%synergy
Revenge of the Rats
18%inclusion7 decks38 decks
16%synergy
Agadeem's Awakening
17%inclusion9 decks53 decks
10%synergy
Haunting Voyage
15%inclusion8 decks53 decks
14%synergy
Crippling Fear
15%inclusion8 decks53 decks
12%synergy
Torment of Hailfire
13%inclusion7 decks53 decks
-2%synergy
Read the Bones
13%inclusion7 decks53 decks
-4%synergy
Geth's Summons
13%inclusion7 decks53 decks
13%synergy
Diabolic Tutor
11%inclusion6 decks53 decks
-3%synergy
Bubbling Muck
11%inclusion6 decks53 decks
-4%synergy
Gruesome Fate
11%inclusion6 decks53 decks
9%synergy
Grim Tutor
9.4%inclusion5 decks53 decks
-2%synergy
Insatiable Avarice
7.7%inclusion4 decks52 decks
-4%synergy
Spread the Sickness
7.5%inclusion4 decks53 decks
7%synergy
Unearth
7.5%inclusion4 decks53 decks
-1%synergy
Echoing Return
7.5%inclusion4 decks53 decks
5%synergy
Exsanguinate
7.5%inclusion4 decks53 decks
-17%synergy
Caress of Phyrexia
7.5%inclusion4 decks53 decks
7%synergy
Feed the Infection
5.7%inclusion3 decks53 decks
5%synergy
Syphon Mind
5.7%inclusion3 decks53 decks
-7%synergy
Beseech the Mirror
5.7%inclusion3 decks53 decks
-1%synergy
Blasphemous Edict
5.3%inclusion2 decks38 decks
-12%synergy
Utility Artifacts
Skullclamp
57%inclusion30 decks53 decks
35%synergy
Contagion Engine
40%inclusion21 decks53 decks
38%synergy
Sword of Truth and Justice
30%inclusion16 decks53 decks
29%synergy
Vanquisher's Banner
28%inclusion15 decks53 decks
24%synergy
Thrumming Stone
26%inclusion14 decks53 decks
23%synergy
Contagion Clasp
25%inclusion13 decks53 decks
22%synergy
Grafted Exoskeleton
25%inclusion13 decks53 decks
23%synergy
Lightning Greaves
23%inclusion12 decks53 decks
-11%synergy
Door of Destinies
21%inclusion11 decks53 decks
19%synergy
Whip of Erebos
17%inclusion9 decks53 decks
6%synergy
Thornbite Staff
15%inclusion8 decks53 decks
12%synergy
Coat of Arms
13%inclusion7 decks53 decks
11%synergy
Expedition Map
13%inclusion7 decks53 decks
1%synergy
Prosthetic Injector
11%inclusion6 decks53 decks
11%synergy
Swiftfoot Boots
11%inclusion6 decks53 decks
-20%synergy
Akroma's Memorial
9.4%inclusion5 decks53 decks
9%synergy
Eldrazi Monument
9.4%inclusion5 decks53 decks
8%synergy
Urza's Incubator
7.5%inclusion4 decks53 decks
6%synergy
Sensei's Divining Top
5.7%inclusion3 decks53 decks
-3%synergy
Wayfarer's Bauble
5.7%inclusion3 decks53 decks
-10%synergy
Ashnod's Altar
5.7%inclusion3 decks53 decks
-14%synergy
Recon Craft Theta
5.7%inclusion3 decks53 decks
6%synergy
Commander's Plate
5.7%inclusion3 decks53 decks
0%synergy
Banner of Kinship
5.3%inclusion2 decks38 decks
3%synergy
Enchantments
Grave Pact
45%inclusion24 decks53 decks
26%synergy
Phyrexian Arena
43%inclusion23 decks53 decks
3%synergy
Black Market Connections
42%inclusion22 decks53 decks
18%synergy
Necrogen Communion
28%inclusion15 decks53 decks
26%synergy
Haunted One
26%inclusion14 decks53 decks
24%synergy
Phyresis
23%inclusion12 decks53 decks
21%synergy
Black Market
21%inclusion11 decks53 decks
0%synergy
Oversold Cemetery
19%inclusion10 decks53 decks
14%synergy
Dictate of Erebos
17%inclusion9 decks53 decks
6%synergy
Glistening Oil
15%inclusion8 decks53 decks
14%synergy
The Meathook Massacre
13%inclusion7 decks53 decks
-4%synergy
Phyrexian Reclamation
13%inclusion7 decks53 decks
3%synergy
Dark Prophecy
11%inclusion6 decks53 decks
7%synergy
Bad Moon
9.4%inclusion5 decks53 decks
6%synergy
Vampiric Rites
7.5%inclusion4 decks53 decks
2%synergy
Relic Putrescence
7.5%inclusion4 decks53 decks
7%synergy
Exquisite Blood
7.5%inclusion4 decks53 decks
-6%synergy
No Mercy
7.5%inclusion4 decks53 decks
0%synergy
Tribute to Horobi
5.7%inclusion3 decks53 decks
5%synergy
Snake Cult Initiation
5.7%inclusion3 decks53 decks
5%synergy
Bastion of Remembrance
5.7%inclusion3 decks53 decks
-11%synergy
Lord Skitter's Blessing
5.7%inclusion3 decks53 decks
5%synergy
Planeswalkers
Liliana of the Dark Realms
25%inclusion13 decks53 decks
10%synergy
Utility Lands
Cabal Coffers
92%inclusion49 decks53 decks
38%synergy
Nykthos, Shrine to Nyx
83%inclusion44 decks53 decks
53%synergy
Urborg, Tomb of Yawgmoth
83%inclusion44 decks53 decks
45%synergy
Karn's Bastion
70%inclusion37 decks53 decks
66%synergy
Cabal Stronghold
60%inclusion32 decks53 decks
25%synergy
Phyrexian Tower
60%inclusion32 decks53 decks
36%synergy
Bojuka Bog
57%inclusion30 decks53 decks
10%synergy
Three Tree City
45%inclusion20 decks44 decks
41%synergy
Mudflat Village
38%inclusion17 decks45 decks
35%synergy
Shizo, Death's Storehouse
38%inclusion20 decks53 decks
28%synergy
Rogue's Passage
38%inclusion20 decks53 decks
19%synergy
Crypt of Agadeem
32%inclusion17 decks53 decks
21%synergy
Inkmoth Nexus
32%inclusion17 decks53 decks
31%synergy
Reliquary Tower
32%inclusion17 decks53 decks
1%synergy
Takenuma, Abandoned Mire
30%inclusion16 decks53 decks
14%synergy
Secret Tunnel
29%inclusion4 decks14 decks
27%synergy
Castle Locthwain
28%inclusion15 decks53 decks
11%synergy
Witch's Cottage
26%inclusion14 decks53 decks
2%synergy
Mortuary Mire
23%inclusion12 decks53 decks
9%synergy
War Room
17%inclusion9 decks53 decks
1%synergy
Minas Morgul, Dark Fortress
17%inclusion9 decks53 decks
14%synergy
Volrath's Stronghold
15%inclusion8 decks53 decks
11%synergy
Lake of the Dead
13%inclusion7 decks53 decks
8%synergy
Urza's Saga
11%inclusion6 decks53 decks
3%synergy
Mutavault
11%inclusion6 decks53 decks
11%synergy
Access Tunnel
11%inclusion6 decks53 decks
8%synergy
Vesuva
9.4%inclusion5 decks53 decks
7%synergy
Deserted Temple
9.4%inclusion5 decks53 decks
5%synergy
Strip Mine
9.4%inclusion5 decks53 decks
6%synergy
Midgar, City of Mako
7.7%inclusion2 decks26 decks
-4%synergy
Barren Moor
7.5%inclusion4 decks53 decks
-2%synergy
The Black Gate
7.5%inclusion4 decks53 decks
4%synergy
Everglades
7.5%inclusion4 decks53 decks
6%synergy
Memorial to Folly
5.7%inclusion3 decks53 decks
2%synergy
Command Beacon
5.7%inclusion3 decks53 decks
-3%synergy
Thespian's Stage
5.7%inclusion3 decks53 decks
0%synergy
Temple of the False God
5.7%inclusion3 decks53 decks
-2%synergy
Mana Artifacts
Sol Ring
83%inclusion44 decks53 decks
-3%synergy
Glistening Sphere
64%inclusion34 decks53 decks
63%synergy
Arcane Signet
45%inclusion24 decks53 decks
-17%synergy
Staff of Compleation
38%inclusion20 decks53 decks
36%synergy
The Soul Stone
35%inclusion7 decks20 decks
21%synergy
Throne of Eldraine
25%inclusion13 decks53 decks
14%synergy
Patchwork Banner
16%inclusion7 decks44 decks
12%synergy
Firdoch Core
13%inclusion1 decks8 decks
12%synergy
Nyx Lotus
11%inclusion6 decks53 decks
5%synergy
Thought Vessel
9.4%inclusion5 decks53 decks
-17%synergy
Extraplanar Lens
9.4%inclusion5 decks53 decks
4%synergy
Caged Sun
7.5%inclusion4 decks53 decks
-4%synergy
Gauntlet of Power
7.5%inclusion4 decks53 decks
4%synergy
Heraldic Banner
7.5%inclusion4 decks53 decks
2%synergy
Mind Stone
7.5%inclusion4 decks53 decks
-22%synergy
White Lotus Tile
7.1%inclusion1 decks14 decks
7%synergy
Jeweled Lotus
5.7%inclusion3 decks53 decks
4%synergy
Mana Crypt
5.7%inclusion3 decks53 decks
4%synergy
Phyrexian Atlas
5.7%inclusion3 decks53 decks
5%synergy
Mox Opal
5.7%inclusion3 decks53 decks
2%synergy
Lands
Swamp
87%inclusion46 decks53 decks
-8%synergy
Cavern of Souls
57%inclusion30 decks53 decks
50%synergy
Path of Ancestry
40%inclusion21 decks53 decks
35%synergy
Malakir Rebirth
32%inclusion17 decks53 decks
9%synergy
Fell the Profane
30%inclusion14 decks46 decks
12%synergy
Myriad Landscape
21%inclusion11 decks53 decks
-5%synergy
Agadeem's Awakening
17%inclusion9 decks53 decks
10%synergy
Snow-Covered Swamp
15%inclusion8 decks53 decks
8%synergy
Command Tower
9.4%inclusion5 decks53 decks
4%synergy
Boggart Trawler
8.7%inclusion4 decks46 decks
0%synergy
Hagra Mauling
7.5%inclusion4 decks53 decks
3%synergy
Mirrex
7.5%inclusion4 decks53 decks
7%synergy
Urza's Cave
6.4%inclusion3 decks47 decks
-2%synergy
Terramorphic Expanse
5.7%inclusion3 decks53 decks
3%synergy
Evolving Wilds
5.7%inclusion3 decks53 decks
2%synergy
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