Karumonix, the Rat King (Commander) - Upgraded Infect

Karumonix, the Rat King
Rank #383
67decks
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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
19%inclusion3 decks16 decks
14%synergy
Shredder's Technique
12%inclusion2 decks17 decks
9%synergy
Rat King, Verminister
10%inclusion2 decks20 decks
7%synergy
Big Apple, 3 a.m.
6.3%inclusion1 decks16 decks
4%synergy
Splinter's Technique
5.0%inclusion1 decks20 decks
4%synergy
High Synergy Cards
Blightbelly Rat
90%inclusion60 decks67 decks
86%synergy
Ichor Rats
85%inclusion57 decks67 decks
82%synergy
Marrow-Gnawer
84%inclusion56 decks67 decks
80%synergy
Infectious Inquiry
82%inclusion55 decks67 decks
79%synergy
Piper of the Swarm
85%inclusion57 decks67 decks
78%synergy
Pack Rat
82%inclusion55 decks67 decks
76%synergy
Lord Skitter, Sewer King
81%inclusion54 decks67 decks
72%synergy
Drown in Ichor
76%inclusion51 decks67 decks
72%synergy
Ogre Slumlord
79%inclusion53 decks67 decks
69%synergy
Swarmyard
75%inclusion50 decks67 decks
69%synergy
Top Cards
Dark Ritual
82%inclusion55 decks67 decks
16%synergy
Vraska's Fall
72%inclusion48 decks67 decks
68%synergy
Bontu's Monument
67%inclusion45 decks67 decks
39%synergy
Septic Rats
66%inclusion44 decks67 decks
64%synergy
Whisper of the Dross
61%inclusion41 decks67 decks
58%synergy
Rancid Rats
61%inclusion41 decks67 decks
59%synergy
Jet Medallion
60%inclusion40 decks67 decks
-2%synergy
Phyresis Outbreak
58%inclusion39 decks67 decks
56%synergy
Crypt Rats
55%inclusion37 decks67 decks
51%synergy
Lord Skitter's Butcher
55%inclusion37 decks67 decks
52%synergy
Game Changers
Demonic Tutor
33%inclusion22 decks67 decks
5%synergy
Vampiric Tutor
21%inclusion14 decks67 decks
0%synergy
Bolas's Citadel
18%inclusion12 decks67 decks
-11%synergy
Necropotence
6.0%inclusion4 decks67 decks
-9%synergy
Creatures
Typhoid Rats
55%inclusion37 decks67 decks
51%synergy
Tangled Colony
54%inclusion36 decks67 decks
51%synergy
Stronghold Rats
54%inclusion36 decks67 decks
50%synergy
Persistent Marshstalker
52%inclusion35 decks67 decks
49%synergy
Gnat Miser
51%inclusion34 decks67 decks
48%synergy
Rat Colony
48%inclusion32 decks67 decks
42%synergy
Voracious Vermin
45%inclusion30 decks67 decks
42%synergy
Ratcatcher
45%inclusion30 decks67 decks
41%synergy
Burglar Rat
42%inclusion28 decks67 decks
31%synergy
Ashcoat of the Shadow Swarm
39%inclusion26 decks67 decks
36%synergy
Wave of Rats
36%inclusion24 decks67 decks
34%synergy
Swarm of Rats
33%inclusion22 decks67 decks
30%synergy
Chittering Witch
33%inclusion22 decks67 decks
28%synergy
Changeling Outcast
31%inclusion21 decks67 decks
26%synergy
Throat Slitter
30%inclusion20 decks67 decks
28%synergy
Ink-Eyes, Servant of Oni
30%inclusion20 decks67 decks
27%synergy
Nezumi Informant
30%inclusion20 decks67 decks
23%synergy
Ruin Rat
30%inclusion20 decks67 decks
28%synergy
Chittering Skitterling
28%inclusion19 decks67 decks
27%synergy
Nashi, Moon Sage's Scion
27%inclusion18 decks67 decks
23%synergy
Pestilence Rats
25%inclusion17 decks67 decks
23%synergy
Ayara, First of Locthwain
24%inclusion16 decks67 decks
-2%synergy
Crypt Ghast
24%inclusion16 decks67 decks
-24%synergy
Gnawing Vermin
22%inclusion15 decks67 decks
21%synergy
Species Specialist
22%inclusion15 decks67 decks
19%synergy
Valley Rotcaller
22%inclusion15 decks67 decks
20%synergy
Nezumi Prowler
22%inclusion15 decks67 decks
21%synergy
Rotting Rats
19%inclusion13 decks67 decks
16%synergy
Gray Merchant of Asphodel
19%inclusion13 decks67 decks
-32%synergy
Locust Miser
19%inclusion13 decks67 decks
18%synergy
Engine Rat
19%inclusion13 decks67 decks
18%synergy
Nezumi Cutthroat
19%inclusion13 decks67 decks
19%synergy
Twisted Sewer-Witch
18%inclusion12 decks67 decks
16%synergy
Undercity Dire Rat
17%inclusion9 decks53 decks
15%synergy
Nezumi Graverobber
16%inclusion11 decks67 decks
15%synergy
Refurbished Familiar
15%inclusion10 decks67 decks
13%synergy
Bog Rats
15%inclusion10 decks67 decks
14%synergy
Ravenous Rats
15%inclusion10 decks67 decks
13%synergy
Drainpipe Vermin
15%inclusion10 decks67 decks
14%synergy
Filth
13%inclusion9 decks67 decks
11%synergy
Razortooth Rats
13%inclusion9 decks67 decks
13%synergy
Okiba-Gang Shinobi
13%inclusion9 decks67 decks
13%synergy
Skullsnatcher
12%inclusion8 decks67 decks
11%synergy
Sinuous Vermin
12%inclusion8 decks67 decks
11%synergy
Chittering Rats
10%inclusion7 decks67 decks
10%synergy
Relentless Rats
10%inclusion7 decks67 decks
9%synergy
Yawgmoth, Thran Physician
10%inclusion7 decks67 decks
0%synergy
Ruthless Radrat
9.0%inclusion6 decks67 decks
8%synergy
Nezumi Bladeblesser
9.0%inclusion6 decks67 decks
8%synergy
Zodiac Rat
9.0%inclusion6 decks67 decks
9%synergy
Instants
Go for the Throat
40%inclusion27 decks67 decks
17%synergy
Defile
40%inclusion27 decks67 decks
3%synergy
Grim Affliction
39%inclusion26 decks67 decks
37%synergy
Village Rites
36%inclusion24 decks67 decks
11%synergy
Tainted Strike
34%inclusion23 decks67 decks
31%synergy
Rat Out
27%inclusion18 decks67 decks
25%synergy
Infernal Grasp
25%inclusion17 decks67 decks
0%synergy
Deadly Dispute
22%inclusion15 decks67 decks
-3%synergy
Withering Torment
22%inclusion15 decks67 decks
-9%synergy
Malakir Rebirth
21%inclusion14 decks67 decks
-2%synergy
Fell the Profane
19%inclusion13 decks67 decks
1%synergy
Murder
19%inclusion13 decks67 decks
9%synergy
Corrupted Conviction
19%inclusion13 decks67 decks
7%synergy
Deadly Rollick
16%inclusion11 decks67 decks
-8%synergy
Anoint with Affliction
15%inclusion10 decks67 decks
14%synergy
Tragic Slip
15%inclusion10 decks67 decks
-5%synergy
Cabal Ritual
13%inclusion9 decks67 decks
-5%synergy
Sudden Spoiling
12%inclusion8 decks67 decks
3%synergy
Hero's Downfall
10%inclusion7 decks67 decks
4%synergy
Unbury
9.1%inclusion2 decks22 decks
8%synergy
Sheoldred's Edict
9.0%inclusion6 decks67 decks
-6%synergy
Not Dead After All
9.0%inclusion6 decks67 decks
-2%synergy
Culling the Weak
9.0%inclusion6 decks67 decks
-7%synergy
Virulent Wound
9.0%inclusion6 decks67 decks
8%synergy
Hagra Mauling
7.5%inclusion5 decks67 decks
3%synergy
Consuming Corruption
7.5%inclusion5 decks67 decks
-8%synergy
Foul-Tongue Shriek
7.5%inclusion5 decks67 decks
6%synergy
Feign Death
7.5%inclusion5 decks67 decks
-1%synergy
Force of Despair
6.0%inclusion4 decks67 decks
-2%synergy
Imp's Mischief
6.0%inclusion4 decks67 decks
-19%synergy
Bitter Triumph
6.0%inclusion4 decks67 decks
-4%synergy
Raise the Draugr
6.0%inclusion4 decks67 decks
5%synergy
Sorceries
Revenge of the Rats
40%inclusion27 decks67 decks
37%synergy
Feed the Swarm
37%inclusion25 decks67 decks
-13%synergy
Kindred Dominance
33%inclusion22 decks67 decks
28%synergy
Sign in Blood
31%inclusion21 decks67 decks
-4%synergy
Crippling Fear
31%inclusion21 decks67 decks
28%synergy
Night's Whisper
30%inclusion20 decks67 decks
5%synergy
Patriarch's Bidding
25%inclusion17 decks67 decks
21%synergy
Bloodline Bidding
23%inclusion5 decks22 decks
18%synergy
Diabolic Intent
21%inclusion14 decks67 decks
6%synergy
Swarmyard Massacre
21%inclusion14 decks67 decks
19%synergy
Spread the Sickness
19%inclusion13 decks67 decks
19%synergy
Read the Bones
19%inclusion13 decks67 decks
2%synergy
Vat Emergence
16%inclusion11 decks67 decks
15%synergy
Diabolic Tutor
16%inclusion11 decks67 decks
2%synergy
Bubbling Muck
16%inclusion11 decks67 decks
1%synergy
Unearth
16%inclusion11 decks67 decks
8%synergy
Echoing Return
16%inclusion11 decks67 decks
13%synergy
Reanimate
16%inclusion11 decks67 decks
-23%synergy
Toxic Deluge
16%inclusion11 decks67 decks
-20%synergy
Feed the Infection
12%inclusion8 decks67 decks
11%synergy
Fell
12%inclusion8 decks67 decks
8%synergy
Geth's Summons
12%inclusion8 decks67 decks
11%synergy
Damnation
10%inclusion7 decks67 decks
-10%synergy
Pact of the Serpent
10%inclusion7 decks67 decks
9%synergy
Profane Tutor
9.0%inclusion6 decks67 decks
5%synergy
Caress of Phyrexia
9.0%inclusion6 decks67 decks
8%synergy
In Garruk's Wake
9.0%inclusion6 decks67 decks
5%synergy
Insatiable Avarice
9.0%inclusion6 decks67 decks
-3%synergy
Grim Tutor
9.0%inclusion6 decks67 decks
-3%synergy
Unmarked Grave
7.5%inclusion5 decks67 decks
3%synergy
Mutilate
7.5%inclusion5 decks67 decks
-10%synergy
Blasphemous Edict
7.5%inclusion5 decks67 decks
-9%synergy
Plague of Vermin
7.5%inclusion5 decks67 decks
5%synergy
Exsanguinate
6.0%inclusion4 decks67 decks
-19%synergy
Syphon Mind
6.0%inclusion4 decks67 decks
-7%synergy
Utility Artifacts
Herald's Horn
48%inclusion32 decks67 decks
42%synergy
Skullclamp
40%inclusion27 decks67 decks
19%synergy
Contagion Clasp
30%inclusion20 decks67 decks
27%synergy
Vanquisher's Banner
28%inclusion19 decks67 decks
24%synergy
Thrumming Stone
24%inclusion16 decks67 decks
20%synergy
Swiftfoot Boots
19%inclusion13 decks67 decks
-12%synergy
Grafted Exoskeleton
19%inclusion13 decks67 decks
18%synergy
Contagion Engine
18%inclusion12 decks67 decks
16%synergy
Coat of Arms
18%inclusion12 decks67 decks
15%synergy
Expedition Map
16%inclusion11 decks67 decks
4%synergy
Icon of Ancestry
13%inclusion9 decks67 decks
12%synergy
Whip of Erebos
12%inclusion8 decks67 decks
1%synergy
Sword of Truth and Justice
12%inclusion8 decks67 decks
11%synergy
The Darkness Crystal
11%inclusion6 decks53 decks
-9%synergy
Door of Destinies
10%inclusion7 decks67 decks
8%synergy
Lightning Greaves
9.0%inclusion6 decks67 decks
-25%synergy
Chronicle of Victory
8.7%inclusion2 decks23 decks
6%synergy
Wayfarer's Bauble
7.5%inclusion5 decks67 decks
-8%synergy
Prosthetic Injector
7.5%inclusion5 decks67 decks
7%synergy
Banner of Kinship
6.0%inclusion4 decks67 decks
4%synergy
Whispersilk Cloak
6.0%inclusion4 decks67 decks
0%synergy
Enchantments
Cover of Darkness
49%inclusion33 decks67 decks
46%synergy
Necrogen Communion
45%inclusion30 decks67 decks
43%synergy
Phyrexian Arena
37%inclusion25 decks67 decks
-3%synergy
Phyresis
24%inclusion16 decks67 decks
22%synergy
Bad Moon
24%inclusion16 decks67 decks
21%synergy
Haunted One
16%inclusion11 decks67 decks
14%synergy
Black Market
15%inclusion10 decks67 decks
-6%synergy
Black Market Connections
15%inclusion10 decks67 decks
-9%synergy
Grave Pact
13%inclusion9 decks67 decks
-6%synergy
Oversold Cemetery
10%inclusion7 decks67 decks
5%synergy
Phyrexian Reclamation
9.0%inclusion6 decks67 decks
-1%synergy
Intimidation
9.0%inclusion6 decks67 decks
8%synergy
Glistening Oil
7.5%inclusion5 decks67 decks
7%synergy
Vampiric Rites
7.5%inclusion5 decks67 decks
1%synergy
Lord Skitter's Blessing
7.5%inclusion5 decks67 decks
7%synergy
The Meathook Massacre
6.0%inclusion4 decks67 decks
-11%synergy
Tribute to Horobi
6.0%inclusion4 decks67 decks
5%synergy
Snake Cult Initiation
6.0%inclusion4 decks67 decks
6%synergy
No Mercy
6.0%inclusion4 decks67 decks
-1%synergy
Planeswalkers
Vraska, Betrayal's Sting
40%inclusion27 decks67 decks
38%synergy
Liliana of the Dark Realms
16%inclusion11 decks67 decks
2%synergy
Utility Lands
Karn's Bastion
67%inclusion45 decks67 decks
63%synergy
Bojuka Bog
61%inclusion41 decks67 decks
14%synergy
Cabal Coffers
60%inclusion40 decks67 decks
5%synergy
Rogue's Passage
55%inclusion37 decks67 decks
36%synergy
Mudflat Village
52%inclusion35 decks67 decks
50%synergy
Urborg, Tomb of Yawgmoth
39%inclusion26 decks67 decks
1%synergy
Three Tree City
36%inclusion24 decks67 decks
31%synergy
Witch's Cottage
31%inclusion21 decks67 decks
7%synergy
Mortuary Mire
28%inclusion19 decks67 decks
15%synergy
Nykthos, Shrine to Nyx
28%inclusion19 decks67 decks
-1%synergy
Reliquary Tower
25%inclusion17 decks67 decks
-5%synergy
Cabal Stronghold
24%inclusion16 decks67 decks
-11%synergy
Access Tunnel
24%inclusion16 decks67 decks
21%synergy
Phyrexian Tower
22%inclusion15 decks67 decks
-2%synergy
Secret Tunnel
19%inclusion6 decks31 decks
18%synergy
Crypt of Agadeem
15%inclusion10 decks67 decks
4%synergy
War Room
15%inclusion10 decks67 decks
-1%synergy
Barren Moor
13%inclusion9 decks67 decks
4%synergy
Castle Locthwain
13%inclusion9 decks67 decks
-4%synergy
Takenuma, Abandoned Mire
12%inclusion8 decks67 decks
-4%synergy
Shizo, Death's Storehouse
10%inclusion7 decks67 decks
0%synergy
Desert of the Glorified
10%inclusion7 decks67 decks
8%synergy
Inkmoth Nexus
10%inclusion7 decks67 decks
9%synergy
Temple of the False God
10%inclusion7 decks67 decks
3%synergy
Mutavault
9.0%inclusion6 decks67 decks
8%synergy
The Dross Pits
9.0%inclusion6 decks67 decks
8%synergy
Polluted Mire
7.5%inclusion5 decks67 decks
4%synergy
Realm of Koh
6.7%inclusion2 decks30 decks
4%synergy
Minas Morgul, Dark Fortress
6.0%inclusion4 decks67 decks
3%synergy
Deserted Temple
6.0%inclusion4 decks67 decks
2%synergy
Peat Bog
6.0%inclusion4 decks67 decks
4%synergy
Mana Artifacts
Sol Ring
85%inclusion57 decks67 decks
-1%synergy
Arcane Signet
49%inclusion33 decks67 decks
-13%synergy
Glistening Sphere
46%inclusion31 decks67 decks
45%synergy
Staff of Compleation
28%inclusion19 decks67 decks
27%synergy
Patchwork Banner
27%inclusion18 decks67 decks
23%synergy
Heraldic Banner
18%inclusion12 decks67 decks
12%synergy
Charcoal Diamond
16%inclusion11 decks67 decks
-6%synergy
Mind Stone
13%inclusion9 decks67 decks
-16%synergy
The Soul Stone
11%inclusion5 decks45 decks
-3%synergy
Commander's Sphere
6.0%inclusion4 decks67 decks
-3%synergy
Phyrexian Atlas
6.0%inclusion4 decks67 decks
6%synergy
Lands
Swamp
100%inclusion67 decks67 decks
5%synergy
Path of Ancestry
42%inclusion28 decks67 decks
37%synergy
Cavern of Souls
28%inclusion19 decks67 decks
22%synergy
Malakir Rebirth
21%inclusion14 decks67 decks
-2%synergy
Fell the Profane
19%inclusion13 decks67 decks
1%synergy
Command Tower
13%inclusion9 decks67 decks
8%synergy
Myriad Landscape
10%inclusion7 decks67 decks
-15%synergy
Evolving Wilds
10%inclusion7 decks67 decks
7%synergy
Hagra Mauling
7.5%inclusion5 decks67 decks
3%synergy
Escape Tunnel
7.5%inclusion5 decks67 decks
6%synergy
Urza's Cave
6.0%inclusion4 decks67 decks
-2%synergy
Ash Barrens
6.0%inclusion4 decks67 decks
5%synergy
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