Karumonix, the Rat King (Commander) - Upgraded Infect

Karumonix, the Rat King
Rank #385
57decks
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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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Bloodline Bidding
22%inclusion2 decks9 decks
19%synergy
Chronicle of Victory
10%inclusion1 decks10 decks
8%synergy
High Synergy Cards
Blightbelly Rat
88%inclusion50 decks57 decks
84%synergy
Ichor Rats
82%inclusion47 decks57 decks
79%synergy
Marrow-Gnawer
81%inclusion46 decks57 decks
78%synergy
Infectious Inquiry
81%inclusion46 decks57 decks
78%synergy
Piper of the Swarm
84%inclusion48 decks57 decks
78%synergy
Drown in Ichor
79%inclusion45 decks57 decks
75%synergy
Pack Rat
79%inclusion45 decks57 decks
73%synergy
Lord Skitter, Sewer King
79%inclusion45 decks57 decks
71%synergy
Karn's Bastion
74%inclusion42 decks57 decks
70%synergy
Ogre Slumlord
79%inclusion45 decks57 decks
69%synergy
Top Cards
Dark Ritual
82%inclusion47 decks57 decks
16%synergy
Vraska's Fall
68%inclusion39 decks57 decks
65%synergy
Septic Rats
67%inclusion38 decks57 decks
65%synergy
Whisper of the Dross
63%inclusion36 decks57 decks
60%synergy
Rancid Rats
63%inclusion36 decks57 decks
61%synergy
Bontu's Monument
63%inclusion36 decks57 decks
35%synergy
Typhoid Rats
60%inclusion34 decks57 decks
56%synergy
Tangled Colony
58%inclusion33 decks57 decks
55%synergy
Phyresis Outbreak
58%inclusion33 decks57 decks
56%synergy
Jet Medallion
56%inclusion32 decks57 decks
-5%synergy
Game Changers
Demonic Tutor
33%inclusion19 decks57 decks
6%synergy
Vampiric Tutor
19%inclusion11 decks57 decks
-2%synergy
Bolas's Citadel
16%inclusion9 decks57 decks
-13%synergy
Necropotence
7.0%inclusion4 decks57 decks
-8%synergy
Ancient Tomb
5.3%inclusion3 decks57 decks
-7%synergy
Creatures
Lord Skitter's Butcher
54%inclusion31 decks57 decks
51%synergy
Persistent Marshstalker
54%inclusion31 decks57 decks
52%synergy
Stronghold Rats
54%inclusion31 decks57 decks
50%synergy
Crypt Rats
53%inclusion30 decks57 decks
48%synergy
Gnat Miser
53%inclusion30 decks57 decks
50%synergy
Ratcatcher
47%inclusion27 decks57 decks
44%synergy
Voracious Vermin
46%inclusion26 decks57 decks
43%synergy
Rat Colony
46%inclusion26 decks57 decks
41%synergy
Burglar Rat
44%inclusion25 decks57 decks
33%synergy
Wave of Rats
37%inclusion21 decks57 decks
35%synergy
Ashcoat of the Shadow Swarm
37%inclusion21 decks57 decks
34%synergy
Changeling Outcast
35%inclusion20 decks57 decks
30%synergy
Chittering Witch
33%inclusion19 decks57 decks
29%synergy
Throat Slitter
32%inclusion18 decks57 decks
30%synergy
Swarm of Rats
32%inclusion18 decks57 decks
29%synergy
Ink-Eyes, Servant of Oni
30%inclusion17 decks57 decks
27%synergy
Ruin Rat
30%inclusion17 decks57 decks
28%synergy
Nezumi Informant
28%inclusion16 decks57 decks
21%synergy
Chittering Skitterling
28%inclusion16 decks57 decks
27%synergy
Gnawing Vermin
25%inclusion14 decks57 decks
23%synergy
Crypt Ghast
25%inclusion14 decks57 decks
-24%synergy
Pestilence Rats
25%inclusion14 decks57 decks
22%synergy
Nashi, Moon Sage's Scion
25%inclusion14 decks57 decks
21%synergy
Rotting Rats
23%inclusion13 decks57 decks
19%synergy
Ayara, First of Locthwain
23%inclusion13 decks57 decks
-3%synergy
Engine Rat
23%inclusion13 decks57 decks
21%synergy
Nezumi Cutthroat
23%inclusion13 decks57 decks
22%synergy
Nezumi Prowler
23%inclusion13 decks57 decks
21%synergy
Undercity Dire Rat
21%inclusion9 decks42 decks
20%synergy
Gray Merchant of Asphodel
21%inclusion12 decks57 decks
-31%synergy
Valley Rotcaller
21%inclusion12 decks57 decks
19%synergy
Nezumi Graverobber
19%inclusion11 decks57 decks
18%synergy
Species Specialist
19%inclusion11 decks57 decks
16%synergy
Twisted Sewer-Witch
19%inclusion11 decks57 decks
18%synergy
Bog Rats
18%inclusion10 decks57 decks
17%synergy
Drainpipe Vermin
18%inclusion10 decks57 decks
16%synergy
Ravenous Rats
16%inclusion9 decks57 decks
14%synergy
Filth
16%inclusion9 decks57 decks
13%synergy
Locust Miser
16%inclusion9 decks57 decks
14%synergy
Okiba-Gang Shinobi
16%inclusion9 decks57 decks
15%synergy
Razortooth Rats
14%inclusion8 decks57 decks
13%synergy
Refurbished Familiar
12%inclusion7 decks57 decks
10%synergy
Skullsnatcher
12%inclusion7 decks57 decks
12%synergy
Sinuous Vermin
12%inclusion7 decks57 decks
12%synergy
Chittering Rats
11%inclusion6 decks57 decks
10%synergy
Nezumi Shortfang
11%inclusion6 decks57 decks
10%synergy
Ruthless Radrat
11%inclusion6 decks57 decks
10%synergy
Nezumi Linkbreaker
11%inclusion6 decks57 decks
9%synergy
Zodiac Rat
11%inclusion6 decks57 decks
10%synergy
Yawgmoth, Thran Physician
11%inclusion6 decks57 decks
0%synergy
Instants
Grim Affliction
44%inclusion25 decks57 decks
42%synergy
Go for the Throat
40%inclusion23 decks57 decks
17%synergy
Defile
39%inclusion22 decks57 decks
1%synergy
Tainted Strike
37%inclusion21 decks57 decks
34%synergy
Village Rites
33%inclusion19 decks57 decks
9%synergy
Rat Out
30%inclusion17 decks57 decks
28%synergy
Infernal Grasp
26%inclusion15 decks57 decks
1%synergy
Withering Torment
25%inclusion14 decks57 decks
-7%synergy
Deadly Dispute
23%inclusion13 decks57 decks
-2%synergy
Murder
19%inclusion11 decks57 decks
9%synergy
Fell the Profane
18%inclusion10 decks57 decks
-1%synergy
Anoint with Affliction
18%inclusion10 decks57 decks
17%synergy
Tragic Slip
18%inclusion10 decks57 decks
-3%synergy
Malakir Rebirth
18%inclusion10 decks57 decks
-5%synergy
Corrupted Conviction
18%inclusion10 decks57 decks
5%synergy
Cabal Ritual
16%inclusion9 decks57 decks
-2%synergy
Deadly Rollick
14%inclusion8 decks57 decks
-10%synergy
Virulent Wound
14%inclusion8 decks57 decks
14%synergy
Sudden Spoiling
14%inclusion8 decks57 decks
5%synergy
Hero's Downfall
11%inclusion6 decks57 decks
4%synergy
Not Dead After All
11%inclusion6 decks57 decks
-1%synergy
Sheoldred's Edict
8.8%inclusion5 decks57 decks
-6%synergy
Consuming Corruption
8.8%inclusion5 decks57 decks
-7%synergy
Culling the Weak
8.8%inclusion5 decks57 decks
-6%synergy
Foul-Tongue Shriek
8.8%inclusion5 decks57 decks
7%synergy
Feign Death
8.8%inclusion5 decks57 decks
1%synergy
Hagra Mauling
7.0%inclusion4 decks57 decks
2%synergy
Imp's Mischief
7.0%inclusion4 decks57 decks
-17%synergy
Force of Despair
5.3%inclusion3 decks57 decks
-3%synergy
Entomb
5.3%inclusion3 decks57 decks
-7%synergy
Supernatural Stamina
5.3%inclusion3 decks57 decks
-2%synergy
Raise the Draugr
5.3%inclusion3 decks57 decks
4%synergy
Death Denied
5.3%inclusion3 decks57 decks
4%synergy
Sorceries
Feed the Swarm
40%inclusion23 decks57 decks
-11%synergy
Revenge of the Rats
39%inclusion22 decks57 decks
36%synergy
Kindred Dominance
33%inclusion19 decks57 decks
29%synergy
Sign in Blood
32%inclusion18 decks57 decks
-4%synergy
Crippling Fear
32%inclusion18 decks57 decks
28%synergy
Night's Whisper
28%inclusion16 decks57 decks
4%synergy
Patriarch's Bidding
23%inclusion13 decks57 decks
18%synergy
Read the Bones
23%inclusion13 decks57 decks
5%synergy
Diabolic Intent
21%inclusion12 decks57 decks
6%synergy
Spread the Sickness
21%inclusion12 decks57 decks
20%synergy
Vat Emergence
19%inclusion11 decks57 decks
18%synergy
Diabolic Tutor
18%inclusion10 decks57 decks
3%synergy
Bubbling Muck
18%inclusion10 decks57 decks
2%synergy
Swarmyard Massacre
18%inclusion10 decks57 decks
16%synergy
Echoing Return
18%inclusion10 decks57 decks
15%synergy
Reanimate
18%inclusion10 decks57 decks
-22%synergy
Toxic Deluge
18%inclusion10 decks57 decks
-20%synergy
Unearth
16%inclusion9 decks57 decks
7%synergy
Profane Tutor
12%inclusion7 decks57 decks
8%synergy
Insatiable Avarice
12%inclusion7 decks57 decks
0%synergy
Caress of Phyrexia
12%inclusion7 decks57 decks
12%synergy
Fell
12%inclusion7 decks57 decks
9%synergy
Geth's Summons
12%inclusion7 decks57 decks
12%synergy
Damnation
12%inclusion7 decks57 decks
-8%synergy
Feed the Infection
11%inclusion6 decks57 decks
10%synergy
In Garruk's Wake
11%inclusion6 decks57 decks
6%synergy
Grim Tutor
11%inclusion6 decks57 decks
-1%synergy
Unmarked Grave
8.8%inclusion5 decks57 decks
4%synergy
Blasphemous Edict
8.8%inclusion5 decks57 decks
-8%synergy
Plague of Vermin
8.8%inclusion5 decks57 decks
6%synergy
Pact of the Serpent
8.8%inclusion5 decks57 decks
7%synergy
Mutilate
7.0%inclusion4 decks57 decks
-11%synergy
Exsanguinate
7.0%inclusion4 decks57 decks
-17%synergy
Black Sun's Zenith
5.3%inclusion3 decks57 decks
-1%synergy
Haunting Voyage
5.3%inclusion3 decks57 decks
4%synergy
Living Death
5.3%inclusion3 decks57 decks
-5%synergy
Syphon Mind
5.3%inclusion3 decks57 decks
-8%synergy
Stitch Together
5.3%inclusion3 decks57 decks
2%synergy
Lab Rats
5.3%inclusion3 decks57 decks
5%synergy
Rise of the Dark Realms
5.3%inclusion3 decks57 decks
-7%synergy
Utility Artifacts
Herald's Horn
47%inclusion27 decks57 decks
42%synergy
Contagion Clasp
37%inclusion21 decks57 decks
34%synergy
Skullclamp
37%inclusion21 decks57 decks
16%synergy
Vanquisher's Banner
26%inclusion15 decks57 decks
22%synergy
Thrumming Stone
23%inclusion13 decks57 decks
19%synergy
Contagion Engine
19%inclusion11 decks57 decks
17%synergy
Coat of Arms
19%inclusion11 decks57 decks
17%synergy
Grafted Exoskeleton
19%inclusion11 decks57 decks
18%synergy
Swiftfoot Boots
18%inclusion10 decks57 decks
-14%synergy
Icon of Ancestry
14%inclusion8 decks57 decks
13%synergy
Sword of Truth and Justice
14%inclusion8 decks57 decks
13%synergy
Whip of Erebos
12%inclusion7 decks57 decks
2%synergy
Expedition Map
12%inclusion7 decks57 decks
0%synergy
Door of Destinies
12%inclusion7 decks57 decks
10%synergy
The Darkness Crystal
12%inclusion5 decks42 decks
-8%synergy
Whispersilk Cloak
8.8%inclusion5 decks57 decks
3%synergy
Wayfarer's Bauble
7.0%inclusion4 decks57 decks
-9%synergy
Lightning Greaves
7.0%inclusion4 decks57 decks
-27%synergy
Prosthetic Injector
7.0%inclusion4 decks57 decks
7%synergy
Banner of Kinship
7.0%inclusion4 decks57 decks
5%synergy
Akroma's Memorial
5.3%inclusion3 decks57 decks
4%synergy
Eldrazi Monument
5.3%inclusion3 decks57 decks
4%synergy
Enchantments
Necrogen Communion
47%inclusion27 decks57 decks
45%synergy
Cover of Darkness
47%inclusion27 decks57 decks
45%synergy
Phyrexian Arena
35%inclusion20 decks57 decks
-5%synergy
Phyresis
28%inclusion16 decks57 decks
26%synergy
Bad Moon
23%inclusion13 decks57 decks
19%synergy
Haunted One
19%inclusion11 decks57 decks
17%synergy
Black Market
18%inclusion10 decks57 decks
-4%synergy
Black Market Connections
16%inclusion9 decks57 decks
-8%synergy
Grave Pact
14%inclusion8 decks57 decks
-5%synergy
Oversold Cemetery
12%inclusion7 decks57 decks
7%synergy
Phyrexian Reclamation
11%inclusion6 decks57 decks
0%synergy
Vampiric Rites
8.8%inclusion5 decks57 decks
3%synergy
Glistening Oil
8.8%inclusion5 decks57 decks
8%synergy
Intimidation
8.8%inclusion5 decks57 decks
8%synergy
Lord Skitter's Blessing
8.8%inclusion5 decks57 decks
8%synergy
Tribute to Horobi
7.0%inclusion4 decks57 decks
6%synergy
Snake Cult Initiation
7.0%inclusion4 decks57 decks
7%synergy
No Mercy
7.0%inclusion4 decks57 decks
0%synergy
Blanket of Night
5.3%inclusion3 decks57 decks
5%synergy
The Meathook Massacre
5.3%inclusion3 decks57 decks
-12%synergy
Sanguine Bond
5.3%inclusion3 decks57 decks
-7%synergy
Relic Putrescence
5.3%inclusion3 decks57 decks
5%synergy
Exquisite Blood
5.3%inclusion3 decks57 decks
-8%synergy
Oubliette
5.3%inclusion3 decks57 decks
2%synergy
Planeswalkers
Vraska, Betrayal's Sting
40%inclusion23 decks57 decks
38%synergy
Liliana of the Dark Realms
16%inclusion9 decks57 decks
2%synergy
Utility Lands
Swarmyard
74%inclusion42 decks57 decks
68%synergy
Bojuka Bog
60%inclusion34 decks57 decks
13%synergy
Rogue's Passage
56%inclusion32 decks57 decks
37%synergy
Cabal Coffers
54%inclusion31 decks57 decks
-1%synergy
Mudflat Village
53%inclusion30 decks57 decks
50%synergy
Urborg, Tomb of Yawgmoth
37%inclusion21 decks57 decks
-1%synergy
Three Tree City
35%inclusion20 decks57 decks
31%synergy
Mortuary Mire
30%inclusion17 decks57 decks
17%synergy
Access Tunnel
30%inclusion17 decks57 decks
27%synergy
Witch's Cottage
28%inclusion16 decks57 decks
3%synergy
Nykthos, Shrine to Nyx
26%inclusion15 decks57 decks
-3%synergy
Reliquary Tower
26%inclusion15 decks57 decks
-5%synergy
Secret Tunnel
20%inclusion4 decks20 decks
19%synergy
Phyrexian Tower
19%inclusion11 decks57 decks
-5%synergy
Cabal Stronghold
18%inclusion10 decks57 decks
-18%synergy
Shizo, Death's Storehouse
12%inclusion7 decks57 decks
2%synergy
Barren Moor
12%inclusion7 decks57 decks
2%synergy
Crypt of Agadeem
12%inclusion7 decks57 decks
1%synergy
War Room
12%inclusion7 decks57 decks
-4%synergy
Takenuma, Abandoned Mire
12%inclusion7 decks57 decks
-4%synergy
Castle Locthwain
12%inclusion7 decks57 decks
-5%synergy
Temple of the False God
11%inclusion6 decks57 decks
3%synergy
Inkmoth Nexus
8.8%inclusion5 decks57 decks
8%synergy
Mutavault
8.8%inclusion5 decks57 decks
8%synergy
The Dross Pits
8.8%inclusion5 decks57 decks
7%synergy
Desert of the Glorified
7.0%inclusion4 decks57 decks
4%synergy
Minas Morgul, Dark Fortress
7.0%inclusion4 decks57 decks
4%synergy
Polluted Mire
7.0%inclusion4 decks57 decks
3%synergy
Peat Bog
7.0%inclusion4 decks57 decks
5%synergy
Memorial to Folly
5.3%inclusion3 decks57 decks
2%synergy
The Black Gate
5.3%inclusion3 decks57 decks
2%synergy
Mana Artifacts
Sol Ring
82%inclusion47 decks57 decks
-4%synergy
Glistening Sphere
46%inclusion26 decks57 decks
44%synergy
Arcane Signet
46%inclusion26 decks57 decks
-17%synergy
Staff of Compleation
33%inclusion19 decks57 decks
32%synergy
Patchwork Banner
26%inclusion15 decks57 decks
22%synergy
Heraldic Banner
18%inclusion10 decks57 decks
12%synergy
Mind Stone
14%inclusion8 decks57 decks
-16%synergy
Charcoal Diamond
12%inclusion7 decks57 decks
-11%synergy
The Soul Stone
8.8%inclusion3 decks34 decks
-4%synergy
Phyrexian Atlas
7.0%inclusion4 decks57 decks
7%synergy
Commander's Sphere
5.3%inclusion3 decks57 decks
-4%synergy
Thought Vessel
5.3%inclusion3 decks57 decks
-21%synergy
Lands
Swamp
100%inclusion57 decks57 decks
5%synergy
Path of Ancestry
42%inclusion24 decks57 decks
37%synergy
Cavern of Souls
26%inclusion15 decks57 decks
20%synergy
Fell the Profane
18%inclusion10 decks57 decks
-1%synergy
Malakir Rebirth
18%inclusion10 decks57 decks
-5%synergy
Command Tower
14%inclusion8 decks57 decks
8%synergy
Myriad Landscape
14%inclusion8 decks57 decks
-12%synergy
Escape Tunnel
8.8%inclusion5 decks57 decks
8%synergy
Evolving Wilds
8.8%inclusion5 decks57 decks
5%synergy
Hagra Mauling
7.0%inclusion4 decks57 decks
2%synergy
Urza's Cave
7.0%inclusion4 decks57 decks
-1%synergy
Ash Barrens
7.0%inclusion4 decks57 decks
6%synergy
Demolition Field
5.3%inclusion3 decks57 decks
0%synergy
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