Karumonix, the Rat King (Commander) - Upgraded

Karumonix, the Rat King
Rank #384
264decks
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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, Verminister
22%inclusion18 decks82 decks
19%synergy
Rat King, Pale Piper
21%inclusion13 decks62 decks
17%synergy
Big Apple, 3 a.m.
4.8%inclusion3 decks62 decks
3%synergy
Shredder's Technique
4.8%inclusion3 decks63 decks
1%synergy
Splinter's Technique
3.7%inclusion3 decks82 decks
2%synergy
High Synergy Cards
Marrow-Gnawer
85%inclusion224 decks264 decks
82%synergy
Piper of the Swarm
82%inclusion217 decks264 decks
75%synergy
Blightbelly Rat
76%inclusion200 decks264 decks
72%synergy
Pack Rat
75%inclusion198 decks264 decks
69%synergy
Ogre Slumlord
77%inclusion202 decks264 decks
66%synergy
Ichor Rats
69%inclusion183 decks264 decks
66%synergy
Lord Skitter, Sewer King
69%inclusion182 decks264 decks
61%synergy
Swarmyard
66%inclusion174 decks264 decks
60%synergy
Infectious Inquiry
61%inclusion161 decks264 decks
58%synergy
Vraska's Fall
57%inclusion151 decks264 decks
54%synergy
Top Cards
Dark Ritual
67%inclusion176 decks264 decks
0%synergy
Bontu's Monument
64%inclusion170 decks264 decks
36%synergy
Jet Medallion
63%inclusion166 decks264 decks
1%synergy
Rat Colony
57%inclusion151 decks264 decks
52%synergy
Typhoid Rats
56%inclusion149 decks264 decks
53%synergy
Crypt Rats
55%inclusion144 decks264 decks
50%synergy
Drown in Ichor
55%inclusion144 decks264 decks
51%synergy
Rancid Rats
53%inclusion139 decks264 decks
50%synergy
Septic Rats
52%inclusion136 decks264 decks
50%synergy
Lord Skitter's Butcher
50%inclusion131 decks264 decks
46%synergy
Game Changers
Demonic Tutor
33%inclusion88 decks264 decks
6%synergy
Bolas's Citadel
28%inclusion73 decks264 decks
-1%synergy
Vampiric Tutor
25%inclusion67 decks264 decks
4%synergy
Imperial Seal
5.3%inclusion14 decks264 decks
-2%synergy
Creatures
Tangled Colony
49%inclusion130 decks264 decks
46%synergy
Ratcatcher
46%inclusion121 decks264 decks
42%synergy
Ashcoat of the Shadow Swarm
46%inclusion121 decks264 decks
43%synergy
Gnat Miser
42%inclusion112 decks264 decks
39%synergy
Voracious Vermin
42%inclusion110 decks264 decks
39%synergy
Persistent Marshstalker
40%inclusion105 decks264 decks
37%synergy
Stronghold Rats
38%inclusion99 decks264 decks
34%synergy
Burglar Rat
36%inclusion94 decks264 decks
25%synergy
Ink-Eyes, Servant of Oni
34%inclusion90 decks264 decks
31%synergy
Swarm of Rats
33%inclusion87 decks264 decks
30%synergy
Chittering Skitterling
32%inclusion84 decks264 decks
31%synergy
Wave of Rats
31%inclusion83 decks264 decks
30%synergy
Ayara, First of Locthwain
27%inclusion71 decks264 decks
1%synergy
Chittering Witch
27%inclusion70 decks264 decks
22%synergy
Changeling Outcast
27%inclusion70 decks264 decks
21%synergy
Nashi, Moon Sage's Scion
27%inclusion70 decks264 decks
23%synergy
Throat Slitter
26%inclusion68 decks264 decks
24%synergy
Ruin Rat
25%inclusion66 decks264 decks
24%synergy
Species Specialist
24%inclusion64 decks264 decks
21%synergy
Crypt Ghast
23%inclusion62 decks264 decks
-24%synergy
Pestilence Rats
23%inclusion62 decks264 decks
21%synergy
Nezumi Prowler
23%inclusion62 decks264 decks
22%synergy
Valley Rotcaller
23%inclusion60 decks264 decks
20%synergy
Nezumi Informant
21%inclusion56 decks264 decks
14%synergy
Gray Merchant of Asphodel
20%inclusion53 decks264 decks
-31%synergy
Relentless Rats
19%inclusion51 decks264 decks
18%synergy
Twisted Sewer-Witch
19%inclusion51 decks264 decks
18%synergy
Gnawing Vermin
19%inclusion49 decks264 decks
17%synergy
Undercity Dire Rat
18%inclusion39 decks211 decks
17%synergy
Locust Miser
18%inclusion48 decks264 decks
17%synergy
Engine Rat
18%inclusion46 decks256 decks
16%synergy
Nezumi Cutthroat
17%inclusion44 decks264 decks
16%synergy
Razortooth Rats
16%inclusion43 decks264 decks
16%synergy
Nezumi Graverobber
16%inclusion42 decks264 decks
14%synergy
Ravenous Rats
13%inclusion35 decks264 decks
11%synergy
Drainpipe Vermin
13%inclusion35 decks264 decks
12%synergy
Refurbished Familiar
13%inclusion33 decks264 decks
10%synergy
Old Flitterfang
12%inclusion32 decks264 decks
11%synergy
Yawgmoth, Thran Physician
11%inclusion30 decks264 decks
1%synergy
Rotting Rats
10%inclusion27 decks264 decks
7%synergy
Filth
10%inclusion26 decks264 decks
7%synergy
Okiba-Gang Shinobi
9.5%inclusion25 decks264 decks
9%synergy
Bog Rats
9.5%inclusion25 decks264 decks
9%synergy
Adaptive Automaton
9.5%inclusion25 decks264 decks
8%synergy
Mukotai Ambusher
8.7%inclusion23 decks264 decks
8%synergy
Sinuous Vermin
8.7%inclusion23 decks264 decks
8%synergy
Nezumi Bone-Reader
8.3%inclusion22 decks264 decks
7%synergy
Skullsnatcher
8.0%inclusion21 decks264 decks
7%synergy
Nezumi Bladeblesser
8.0%inclusion21 decks264 decks
7%synergy
Ruthless Radrat
7.6%inclusion20 decks264 decks
7%synergy
Instants
Whisper of the Dross
43%inclusion113 decks264 decks
40%synergy
Go for the Throat
31%inclusion83 decks264 decks
8%synergy
Defile
31%inclusion83 decks264 decks
-5%synergy
Village Rites
30%inclusion79 decks264 decks
5%synergy
Tainted Strike
25%inclusion66 decks264 decks
22%synergy
Grim Affliction
24%inclusion64 decks264 decks
22%synergy
Deadly Dispute
23%inclusion60 decks264 decks
-3%synergy
Rat Out
22%inclusion59 decks264 decks
21%synergy
Deadly Rollick
21%inclusion56 decks264 decks
-3%synergy
Withering Torment
18%inclusion48 decks261 decks
-13%synergy
Infernal Grasp
18%inclusion48 decks264 decks
-7%synergy
Murder
17%inclusion44 decks264 decks
6%synergy
Corrupted Conviction
17%inclusion44 decks264 decks
4%synergy
Tragic Slip
16%inclusion43 decks264 decks
-4%synergy
Malakir Rebirth
16%inclusion41 decks264 decks
-7%synergy
Fell the Profane
13%inclusion35 decks264 decks
-6%synergy
Anoint with Affliction
13%inclusion33 decks264 decks
12%synergy
Cabal Ritual
12%inclusion31 decks264 decks
-6%synergy
Culling the Weak
11%inclusion29 decks264 decks
-5%synergy
Hero's Downfall
10%inclusion27 decks264 decks
3%synergy
Consuming Corruption
10%inclusion26 decks264 decks
-6%synergy
Doom Blade
9.5%inclusion25 decks264 decks
2%synergy
Foul-Tongue Shriek
9.1%inclusion24 decks264 decks
7%synergy
Sudden Spoiling
7.2%inclusion19 decks264 decks
-2%synergy
Raise the Draugr
7.2%inclusion19 decks264 decks
6%synergy
Virulent Wound
6.8%inclusion18 decks264 decks
6%synergy
Sheoldred's Edict
6.8%inclusion18 decks264 decks
-8%synergy
Baleful Mastery
6.1%inclusion16 decks264 decks
-3%synergy
Imp's Mischief
6.1%inclusion16 decks264 decks
-19%synergy
Gravepurge
5.3%inclusion14 decks264 decks
4%synergy
Sorceries
Phyresis Outbreak
42%inclusion111 decks264 decks
40%synergy
Feed the Swarm
38%inclusion101 decks264 decks
-12%synergy
Revenge of the Rats
33%inclusion87 decks261 decks
30%synergy
Kindred Dominance
33%inclusion87 decks264 decks
28%synergy
Sign in Blood
28%inclusion73 decks264 decks
-8%synergy
Crippling Fear
27%inclusion70 decks264 decks
23%synergy
Patriarch's Bidding
25%inclusion67 decks264 decks
21%synergy
Diabolic Tutor
21%inclusion55 decks264 decks
6%synergy
Swarmyard Massacre
21%inclusion55 decks264 decks
19%synergy
Night's Whisper
20%inclusion53 decks264 decks
-5%synergy
Diabolic Intent
20%inclusion52 decks264 decks
5%synergy
Bloodline Bidding
18%inclusion17 decks93 decks
14%synergy
Vat Emergence
17%inclusion46 decks264 decks
16%synergy
Toxic Deluge
16%inclusion41 decks264 decks
-21%synergy
Echoing Return
14%inclusion38 decks264 decks
11%synergy
Read the Bones
14%inclusion37 decks264 decks
-3%synergy
Damnation
14%inclusion37 decks264 decks
-7%synergy
Reanimate
14%inclusion36 decks264 decks
-26%synergy
Spread the Sickness
14%inclusion36 decks264 decks
13%synergy
Grim Tutor
13%inclusion33 decks264 decks
1%synergy
Unearth
12%inclusion31 decks264 decks
3%synergy
Plague of Vermin
12%inclusion31 decks264 decks
9%synergy
Victimize
11%inclusion30 decks264 decks
-15%synergy
Feed the Infection
9.5%inclusion25 decks264 decks
9%synergy
Bubbling Muck
9.5%inclusion25 decks264 decks
-6%synergy
Gruesome Fate
9.1%inclusion24 decks264 decks
7%synergy
Mutilate
8.3%inclusion22 decks264 decks
-9%synergy
Geth's Summons
8.3%inclusion22 decks264 decks
8%synergy
Profane Tutor
7.2%inclusion19 decks264 decks
3%synergy
Caress of Phyrexia
6.4%inclusion17 decks264 decks
6%synergy
Haunting Voyage
6.1%inclusion16 decks264 decks
5%synergy
Pact of the Serpent
6.1%inclusion16 decks264 decks
4%synergy
Fell
6.1%inclusion16 decks264 decks
2%synergy
In Garruk's Wake
6.1%inclusion16 decks264 decks
2%synergy
Insatiable Avarice
6.1%inclusion16 decks264 decks
-6%synergy
Living Death
5.7%inclusion15 decks264 decks
-5%synergy
Lab Rats
5.7%inclusion15 decks264 decks
5%synergy
Blasphemous Edict
5.4%inclusion14 decks261 decks
-11%synergy
Rise of the Dark Realms
5.3%inclusion14 decks264 decks
-8%synergy
Utility Artifacts
Herald's Horn
48%inclusion128 decks264 decks
43%synergy
Skullclamp
38%inclusion101 decks264 decks
16%synergy
Vanquisher's Banner
29%inclusion77 decks264 decks
25%synergy
Thrumming Stone
28%inclusion75 decks264 decks
24%synergy
Contagion Clasp
22%inclusion59 decks264 decks
20%synergy
Swiftfoot Boots
19%inclusion50 decks264 decks
-13%synergy
Coat of Arms
18%inclusion48 decks264 decks
16%synergy
Lightning Greaves
17%inclusion44 decks264 decks
-17%synergy
Door of Destinies
16%inclusion42 decks264 decks
14%synergy
Whip of Erebos
15%inclusion39 decks264 decks
4%synergy
Contagion Engine
13%inclusion34 decks264 decks
11%synergy
Chronicle of Victory
11%inclusion10 decks94 decks
8%synergy
Banner of Kinship
10%inclusion27 decks261 decks
8%synergy
Icon of Ancestry
10%inclusion27 decks264 decks
9%synergy
Grafted Exoskeleton
10%inclusion27 decks264 decks
9%synergy
Ashnod's Altar
8.7%inclusion23 decks264 decks
-11%synergy
Thornbite Staff
7.6%inclusion20 decks264 decks
5%synergy
Wayfarer's Bauble
7.6%inclusion20 decks264 decks
-8%synergy
Sword of Truth and Justice
7.2%inclusion19 decks264 decks
6%synergy
Expedition Map
6.8%inclusion18 decks264 decks
-5%synergy
Eldrazi Monument
6.8%inclusion18 decks264 decks
5%synergy
The Darkness Crystal
6.6%inclusion14 decks211 decks
-13%synergy
Sword of the Squeak
5.7%inclusion15 decks264 decks
5%synergy
Enchantments
Cover of Darkness
40%inclusion105 decks264 decks
37%synergy
Phyrexian Arena
39%inclusion102 decks264 decks
-1%synergy
Necrogen Communion
34%inclusion89 decks264 decks
32%synergy
Grave Pact
21%inclusion56 decks264 decks
2%synergy
Black Market
20%inclusion54 decks264 decks
-1%synergy
Phyresis
19%inclusion49 decks264 decks
16%synergy
Bad Moon
18%inclusion47 decks264 decks
14%synergy
Haunted One
16%inclusion43 decks264 decks
14%synergy
Black Market Connections
16%inclusion41 decks264 decks
-8%synergy
Oversold Cemetery
12%inclusion32 decks264 decks
7%synergy
Vampiric Rites
9.1%inclusion24 decks264 decks
3%synergy
Tribute to Horobi
8.0%inclusion21 decks264 decks
7%synergy
Dictate of Erebos
7.2%inclusion19 decks264 decks
-4%synergy
Phyrexian Reclamation
6.8%inclusion18 decks264 decks
-3%synergy
Lord Skitter's Blessing
6.8%inclusion18 decks264 decks
6%synergy
Intimidation
6.8%inclusion18 decks264 decks
6%synergy
The Meathook Massacre
5.7%inclusion15 decks264 decks
-12%synergy
Glistening Oil
5.3%inclusion14 decks264 decks
5%synergy
Planeswalkers
Vraska, Betrayal's Sting
33%inclusion88 decks264 decks
31%synergy
Liliana of the Dark Realms
13%inclusion33 decks264 decks
-2%synergy
Utility Lands
Cabal Coffers
55%inclusion145 decks264 decks
0%synergy
Karn's Bastion
50%inclusion132 decks264 decks
46%synergy
Bojuka Bog
48%inclusion126 decks264 decks
1%synergy
Mudflat Village
44%inclusion116 decks264 decks
41%synergy
Rogue's Passage
39%inclusion104 decks264 decks
20%synergy
Urborg, Tomb of Yawgmoth
38%inclusion99 decks264 decks
0%synergy
Three Tree City
32%inclusion85 decks264 decks
28%synergy
Witch's Cottage
31%inclusion81 decks264 decks
6%synergy
Cabal Stronghold
30%inclusion79 decks264 decks
-5%synergy
Nykthos, Shrine to Nyx
25%inclusion67 decks264 decks
-4%synergy
Reliquary Tower
23%inclusion60 decks264 decks
-8%synergy
Phyrexian Tower
22%inclusion59 decks264 decks
-3%synergy
Mortuary Mire
20%inclusion54 decks264 decks
7%synergy
Castle Locthwain
16%inclusion41 decks264 decks
-2%synergy
Access Tunnel
13%inclusion35 decks264 decks
10%synergy
War Room
12%inclusion32 decks264 decks
-4%synergy
Secret Tunnel
12%inclusion15 decks125 decks
11%synergy
Shizo, Death's Storehouse
12%inclusion31 decks264 decks
2%synergy
Crypt of Agadeem
11%inclusion28 decks264 decks
-1%synergy
Temple of the False God
9.1%inclusion24 decks264 decks
1%synergy
Takenuma, Abandoned Mire
9.1%inclusion24 decks264 decks
-7%synergy
Barren Moor
7.2%inclusion19 decks264 decks
-3%synergy
The Black Gate
6.4%inclusion17 decks264 decks
3%synergy
Minas Morgul, Dark Fortress
6.4%inclusion17 decks264 decks
3%synergy
Mutavault
6.4%inclusion17 decks264 decks
6%synergy
Inkmoth Nexus
5.3%inclusion14 decks264 decks
4%synergy
Mana Artifacts
Sol Ring
83%inclusion219 decks264 decks
-3%synergy
Arcane Signet
47%inclusion124 decks264 decks
-15%synergy
Glistening Sphere
34%inclusion91 decks264 decks
33%synergy
Patchwork Banner
25%inclusion66 decks264 decks
21%synergy
Staff of Compleation
19%inclusion49 decks264 decks
17%synergy
Charcoal Diamond
17%inclusion46 decks264 decks
-5%synergy
Heraldic Banner
16%inclusion42 decks264 decks
10%synergy
Mind Stone
14%inclusion36 decks264 decks
-16%synergy
Caged Sun
8.0%inclusion21 decks264 decks
-4%synergy
Phyrexian Atlas
7.6%inclusion20 decks264 decks
7%synergy
The Soul Stone
7.3%inclusion13 decks179 decks
-7%synergy
Gauntlet of Power
7.2%inclusion19 decks264 decks
4%synergy
Thought Vessel
5.7%inclusion15 decks264 decks
-20%synergy
Nyx Lotus
5.7%inclusion15 decks264 decks
-1%synergy
Lands
Swamp
99%inclusion261 decks264 decks
4%synergy
Path of Ancestry
34%inclusion90 decks264 decks
29%synergy
Cavern of Souls
23%inclusion60 decks264 decks
16%synergy
Malakir Rebirth
16%inclusion41 decks264 decks
-7%synergy
Myriad Landscape
14%inclusion38 decks264 decks
-11%synergy
Fell the Profane
13%inclusion35 decks264 decks
-6%synergy
Command Tower
10%inclusion27 decks264 decks
5%synergy
Evolving Wilds
6.4%inclusion17 decks264 decks
3%synergy
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