Karumonix, the Rat King (Commander) - Relentless Rats

Karumonix, the Rat King
Rank #372
299decks
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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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Relentless Rats
97%inclusion290 decks299 decks
95%synergy
Marrow-Gnawer
63%inclusion189 decks299 decks
60%synergy
Piper of the Swarm
67%inclusion199 decks299 decks
60%synergy
Ogre Slumlord
65%inclusion193 decks299 decks
54%synergy
Pack Rat
59%inclusion177 decks299 decks
53%synergy
Thrumming Stone
53%inclusion158 decks299 decks
49%synergy
Blightbelly Rat
47%inclusion141 decks299 decks
43%synergy
Lord Skitter, Sewer King
48%inclusion145 decks299 decks
40%synergy
Ichor Rats
42%inclusion126 decks299 decks
39%synergy
Swarmyard
43%inclusion129 decks299 decks
38%synergy
Top Cards
Dark Ritual
53%inclusion158 decks299 decks
-13%synergy
Bontu's Monument
52%inclusion155 decks299 decks
24%synergy
Jet Medallion
51%inclusion151 decks299 decks
-9%synergy
Herald's Horn
41%inclusion123 decks299 decks
36%synergy
Patriarch's Bidding
40%inclusion119 decks299 decks
35%synergy
Phyrexian Arena
39%inclusion118 decks299 decks
-1%synergy
Infectious Inquiry
37%inclusion112 decks299 decks
34%synergy
Ratcatcher
36%inclusion109 decks299 decks
33%synergy
Vanquisher's Banner
36%inclusion107 decks299 decks
32%synergy
Typhoid Rats
33%inclusion99 decks299 decks
29%synergy
Game Changers
Demonic Tutor
36%inclusion108 decks299 decks
8%synergy
Vampiric Tutor
26%inclusion79 decks299 decks
4%synergy
Bolas's Citadel
14%inclusion43 decks299 decks
-15%synergy
Imperial Seal
8.0%inclusion24 decks299 decks
1%synergy
Necropotence
5.4%inclusion16 decks299 decks
-10%synergy
Ancient Tomb
5.0%inclusion15 decks299 decks
-7%synergy
Creatures
Ashcoat of the Shadow Swarm
30%inclusion91 decks299 decks
27%synergy
Crypt Rats
29%inclusion88 decks299 decks
25%synergy
Septic Rats
29%inclusion88 decks299 decks
27%synergy
Lord Skitter's Butcher
28%inclusion85 decks299 decks
25%synergy
Rancid Rats
25%inclusion75 decks299 decks
22%synergy
Tangled Colony
25%inclusion74 decks299 decks
21%synergy
Burglar Rat
24%inclusion71 decks299 decks
12%synergy
Swarm of Rats
22%inclusion67 decks299 decks
20%synergy
Voracious Vermin
22%inclusion66 decks299 decks
19%synergy
Persistent Marshstalker
22%inclusion30 decks136 decks
19%synergy
Ink-Eyes, Servant of Oni
21%inclusion63 decks299 decks
18%synergy
Gnat Miser
21%inclusion63 decks299 decks
18%synergy
Wave of Rats
20%inclusion60 decks299 decks
18%synergy
Engine Rat
20%inclusion3 decks15 decks
19%synergy
Pestilence Rats
18%inclusion54 decks299 decks
16%synergy
Crypt Ghast
17%inclusion52 decks299 decks
-31%synergy
Gray Merchant of Asphodel
16%inclusion49 decks299 decks
-35%synergy
Twisted Sewer-Witch
15%inclusion46 decks299 decks
14%synergy
Stronghold Rats
15%inclusion46 decks299 decks
11%synergy
Ayara, First of Locthwain
15%inclusion45 decks299 decks
-11%synergy
Locust Miser
15%inclusion45 decks299 decks
13%synergy
Ravenous Rats
15%inclusion44 decks299 decks
13%synergy
Ruin Rat
15%inclusion44 decks299 decks
13%synergy
Chittering Skitterling
14%inclusion43 decks299 decks
13%synergy
Undercity Dire Rat
14%inclusion1 decks7 decks
13%synergy
Nashi, Moon Sage's Scion
14%inclusion42 decks299 decks
10%synergy
Species Specialist
13%inclusion40 decks299 decks
10%synergy
Nezumi Informant
13%inclusion38 decks299 decks
5%synergy
Old Flitterfang
12%inclusion37 decks299 decks
11%synergy
Innocuous Rat
12%inclusion11 decks90 decks
11%synergy
Throat Slitter
12%inclusion36 decks299 decks
10%synergy
Nezumi Prowler
11%inclusion34 decks299 decks
10%synergy
Drainpipe Vermin
11%inclusion34 decks299 decks
10%synergy
Valley Rotcaller
10%inclusion14 decks139 decks
8%synergy
Changeling Outcast
10%inclusion30 decks299 decks
5%synergy
Daggerfang Duo
10%inclusion13 decks134 decks
9%synergy
Nezumi Graverobber
10%inclusion29 decks299 decks
8%synergy
Rotting Rats
10%inclusion29 decks299 decks
6%synergy
Gnawing Vermin
10%inclusion29 decks299 decks
8%synergy
Chittering Witch
9.4%inclusion28 decks299 decks
5%synergy
Razortooth Rats
9.0%inclusion27 decks299 decks
8%synergy
Adaptive Automaton
8.4%inclusion25 decks299 decks
7%synergy
Thornplate Intimidator
8.1%inclusion11 decks135 decks
7%synergy
Nezumi Bladeblesser
8.0%inclusion24 decks299 decks
7%synergy
Filth
8.0%inclusion24 decks299 decks
6%synergy
Ruthless Radrat
7.9%inclusion18 decks227 decks
7%synergy
Nezumi Cutthroat
7.7%inclusion23 decks299 decks
7%synergy
Mukotai Ambusher
7.4%inclusion22 decks299 decks
6%synergy
Okiba-Gang Shinobi
7.0%inclusion21 decks299 decks
6%synergy
Ossuary Rats
6.7%inclusion20 decks299 decks
6%synergy
Instants
Vraska's Fall
31%inclusion92 decks299 decks
27%synergy
Defile
29%inclusion86 decks299 decks
-9%synergy
Village Rites
27%inclusion82 decks299 decks
3%synergy
Whisper of the Dross
25%inclusion74 decks299 decks
22%synergy
Go for the Throat
24%inclusion73 decks299 decks
1%synergy
Corrupted Conviction
18%inclusion54 decks299 decks
6%synergy
Murder
17%inclusion51 decks299 decks
7%synergy
Rat Out
16%inclusion49 decks299 decks
15%synergy
Deadly Dispute
15%inclusion46 decks299 decks
-8%synergy
Deadly Rollick
14%inclusion43 decks299 decks
-9%synergy
Foul-Tongue Shriek
14%inclusion41 decks299 decks
12%synergy
Tainted Strike
13%inclusion40 decks299 decks
10%synergy
Consuming Corruption
13%inclusion21 decks168 decks
-4%synergy
Grim Affliction
12%inclusion37 decks299 decks
10%synergy
Hero's Downfall
12%inclusion36 decks299 decks
5%synergy
Infernal Grasp
12%inclusion35 decks299 decks
-14%synergy
Gravepurge
11%inclusion32 decks299 decks
9%synergy
Withering Torment
10%inclusion9 decks94 decks
-22%synergy
Tragic Slip
9.4%inclusion28 decks299 decks
-11%synergy
Anoint with Affliction
8.7%inclusion26 decks299 decks
8%synergy
Doom Blade
8.4%inclusion25 decks299 decks
0%synergy
Bitter Triumph
7.2%inclusion21 decks293 decks
-3%synergy
Cabal Ritual
6.0%inclusion18 decks299 decks
-12%synergy
Baleful Mastery
6.0%inclusion18 decks299 decks
-4%synergy
Death Denied
5.7%inclusion17 decks299 decks
5%synergy
Sudden Spoiling
5.7%inclusion17 decks299 decks
-4%synergy
Stab
5.3%inclusion3 decks57 decks
4%synergy
Altar's Reap
5.0%inclusion15 decks299 decks
2%synergy
Sorceries
Drown in Ichor
33%inclusion99 decks299 decks
29%synergy
Revenge of the Rats
32%inclusion19 decks60 decks
29%synergy
Echoing Return
30%inclusion89 decks299 decks
27%synergy
Sign in Blood
27%inclusion82 decks299 decks
-9%synergy
Kindred Dominance
26%inclusion79 decks299 decks
22%synergy
Diabolic Tutor
24%inclusion72 decks299 decks
9%synergy
Phyresis Outbreak
24%inclusion72 decks299 decks
22%synergy
Feed the Swarm
22%inclusion66 decks299 decks
-30%synergy
Crippling Fear
21%inclusion62 decks299 decks
17%synergy
Swarmyard Massacre
19%inclusion26 decks134 decks
17%synergy
Vat Emergence
17%inclusion52 decks299 decks
16%synergy
Grim Tutor
17%inclusion50 decks299 decks
5%synergy
Night's Whisper
15%inclusion45 decks299 decks
-9%synergy
Read the Bones
15%inclusion44 decks299 decks
-4%synergy
Damnation
13%inclusion39 decks299 decks
-8%synergy
Diabolic Intent
12%inclusion36 decks299 decks
-2%synergy
Spread the Sickness
12%inclusion36 decks299 decks
11%synergy
Fell
11%inclusion15 decks139 decks
7%synergy
Living Death
11%inclusion32 decks299 decks
0%synergy
In Garruk's Wake
11%inclusion32 decks299 decks
6%synergy
Profane Tutor
9.0%inclusion27 decks299 decks
4%synergy
Forever Young
8.7%inclusion26 decks299 decks
7%synergy
Gruesome Fate
8.7%inclusion26 decks299 decks
7%synergy
Toxic Deluge
8.4%inclusion25 decks299 decks
-29%synergy
Feed the Infection
8.0%inclusion24 decks299 decks
7%synergy
Mutilate
8.0%inclusion24 decks299 decks
-12%synergy
Plague of Vermin
8.0%inclusion24 decks299 decks
6%synergy
Victimize
7.7%inclusion23 decks299 decks
-18%synergy
Haunting Voyage
7.7%inclusion23 decks299 decks
6%synergy
Insatiable Avarice
7.5%inclusion16 decks213 decks
-5%synergy
Bubbling Muck
6.7%inclusion20 decks299 decks
-9%synergy
Reanimate
6.4%inclusion19 decks299 decks
-31%synergy
Pact of the Serpent
6.0%inclusion18 decks299 decks
4%synergy
Plague Wind
5.7%inclusion17 decks299 decks
5%synergy
Lab Rats
5.7%inclusion17 decks299 decks
5%synergy
Unearth
5.0%inclusion15 decks299 decks
-3%synergy
Secret Salvage
5.0%inclusion15 decks299 decks
4%synergy
Utility Artifacts
Coat of Arms
27%inclusion81 decks299 decks
24%synergy
Door of Destinies
22%inclusion66 decks299 decks
20%synergy
Banner of Kinship
20%inclusion12 decks60 decks
18%synergy
Skullclamp
17%inclusion52 decks299 decks
-4%synergy
Whip of Erebos
17%inclusion50 decks299 decks
6%synergy
Swiftfoot Boots
16%inclusion47 decks299 decks
-16%synergy
Contagion Clasp
15%inclusion44 decks299 decks
12%synergy
Lightning Greaves
14%inclusion43 decks299 decks
-19%synergy
Icon of Ancestry
10%inclusion31 decks299 decks
9%synergy
Contagion Engine
10%inclusion31 decks299 decks
8%synergy
Eldrazi Monument
9.0%inclusion27 decks299 decks
7%synergy
Akroma's Memorial
8.7%inclusion26 decks299 decks
8%synergy
Ashnod's Altar
7.7%inclusion23 decks299 decks
-12%synergy
Wayfarer's Bauble
7.4%inclusion22 decks299 decks
-9%synergy
Monument to Endurance
6.3%inclusion1 decks16 decks
5%synergy
Grafted Exoskeleton
5.7%inclusion17 decks299 decks
5%synergy
Prosthetic Injector
5.0%inclusion15 decks299 decks
5%synergy
Obelisk of Urd
5.0%inclusion15 decks299 decks
4%synergy
Enchantments
Bad Moon
25%inclusion74 decks299 decks
21%synergy
Black Market
20%inclusion59 decks299 decks
-1%synergy
Necrogen Communion
19%inclusion58 decks299 decks
17%synergy
Cover of Darkness
17%inclusion52 decks299 decks
15%synergy
Grave Pact
16%inclusion49 decks299 decks
-2%synergy
Oversold Cemetery
14%inclusion43 decks299 decks
9%synergy
Phyresis
13%inclusion40 decks299 decks
11%synergy
Haunted One
13%inclusion38 decks299 decks
10%synergy
Black Market Connections
12%inclusion36 decks299 decks
-11%synergy
Dark Prophecy
10%inclusion30 decks299 decks
6%synergy
Tribute to Horobi
8.7%inclusion26 decks299 decks
7%synergy
The Meathook Massacre
8.0%inclusion24 decks299 decks
-9%synergy
Dictate of Erebos
7.7%inclusion23 decks299 decks
-3%synergy
Phyrexian Reclamation
7.0%inclusion21 decks299 decks
-3%synergy
Lord Skitter's Blessing
7.0%inclusion21 decks299 decks
6%synergy
Intimidation
6.0%inclusion18 decks299 decks
5%synergy
Vampiric Rites
5.7%inclusion17 decks299 decks
0%synergy
Greed
5.4%inclusion16 decks299 decks
-2%synergy
Planeswalkers
Vraska, Betrayal's Sting
22%inclusion65 decks299 decks
19%synergy
Liliana of the Dark Realms
12%inclusion35 decks299 decks
-2%synergy
Utility Lands
Cabal Coffers
47%inclusion141 decks299 decks
-8%synergy
Bojuka Bog
33%inclusion98 decks299 decks
-14%synergy
Cabal Stronghold
31%inclusion94 decks299 decks
-5%synergy
Karn's Bastion
29%inclusion88 decks299 decks
25%synergy
Reliquary Tower
28%inclusion83 decks299 decks
-4%synergy
Rogue's Passage
26%inclusion79 decks299 decks
8%synergy
Urborg, Tomb of Yawgmoth
25%inclusion75 decks299 decks
-13%synergy
Three Tree City
23%inclusion32 decks139 decks
19%synergy
Mudflat Village
23%inclusion33 decks145 decks
20%synergy
Nykthos, Shrine to Nyx
22%inclusion67 decks299 decks
-7%synergy
Witch's Cottage
19%inclusion58 decks299 decks
-5%synergy
Mortuary Mire
17%inclusion50 decks299 decks
4%synergy
Phyrexian Tower
12%inclusion35 decks299 decks
-12%synergy
Crypt of Agadeem
11%inclusion32 decks299 decks
0%synergy
Castle Locthwain
9.0%inclusion27 decks299 decks
-9%synergy
Shizo, Death's Storehouse
8.4%inclusion25 decks299 decks
-2%synergy
War Room
8.4%inclusion25 decks299 decks
-8%synergy
Temple of the False God
7.7%inclusion23 decks299 decks
0%synergy
Access Tunnel
7.0%inclusion21 decks299 decks
4%synergy
Barren Moor
6.4%inclusion19 decks299 decks
-4%synergy
Takenuma, Abandoned Mire
6.0%inclusion18 decks299 decks
-10%synergy
Leechridden Swamp
5.0%inclusion15 decks299 decks
2%synergy
Mana Artifacts
Sol Ring
75%inclusion223 decks299 decks
-12%synergy
Arcane Signet
45%inclusion135 decks299 decks
-18%synergy
Patchwork Banner
25%inclusion34 decks135 decks
21%synergy
Charcoal Diamond
21%inclusion64 decks299 decks
-2%synergy
Glistening Sphere
20%inclusion61 decks299 decks
19%synergy
Caged Sun
20%inclusion60 decks299 decks
7%synergy
Thought Vessel
19%inclusion57 decks299 decks
-8%synergy
Mind Stone
18%inclusion55 decks299 decks
-13%synergy
Heraldic Banner
13%inclusion39 decks299 decks
7%synergy
Commander's Sphere
10%inclusion29 decks299 decks
0%synergy
Gauntlet of Power
9.0%inclusion27 decks299 decks
5%synergy
Phyrexian Atlas
8.7%inclusion26 decks299 decks
8%synergy
Staff of Compleation
8.0%inclusion24 decks299 decks
6%synergy
Nyx Lotus
7.7%inclusion23 decks299 decks
0%synergy
Throne of Eldraine
6.0%inclusion18 decks299 decks
-5%synergy
Fellwar Stone
6.0%inclusion18 decks299 decks
-9%synergy
Extraplanar Lens
5.0%inclusion15 decks299 decks
0%synergy
Lands
Swamp
98%inclusion293 decks299 decks
3%synergy
Path of Ancestry
23%inclusion70 decks299 decks
18%synergy
Myriad Landscape
16%inclusion49 decks299 decks
-11%synergy
Command Tower
11%inclusion33 decks299 decks
6%synergy
Cavern of Souls
10%inclusion29 decks299 decks
3%synergy
Evolving Wilds
6.4%inclusion19 decks299 decks
3%synergy
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