Karumonix, the Rat King (Commander) - Relentless Rats

Karumonix, the Rat King
Rank #407
110decks
As CommanderAs CardAverage DeckDecks
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5
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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
90%inclusion99 decks110 decks
88%synergy
Marrow-Gnawer
69%inclusion76 decks110 decks
66%synergy
Piper of the Swarm
66%inclusion73 decks110 decks
60%synergy
Ogre Slumlord
60%inclusion66 decks110 decks
50%synergy
Blightbelly Rat
53%inclusion58 decks110 decks
49%synergy
Pack Rat
55%inclusion60 decks110 decks
49%synergy
Lord Skitter, Sewer King
54%inclusion59 decks110 decks
46%synergy
Ichor Rats
48%inclusion53 decks110 decks
45%synergy
Thrumming Stone
46%inclusion51 decks110 decks
42%synergy
Swarmyard
45%inclusion49 decks110 decks
39%synergy
Top Cards
Jet Medallion
60%inclusion66 decks110 decks
-2%synergy
Bontu's Monument
53%inclusion58 decks110 decks
25%synergy
Dark Ritual
48%inclusion53 decks110 decks
-19%synergy
Typhoid Rats
40%inclusion44 decks110 decks
36%synergy
Infectious Inquiry
37%inclusion41 decks110 decks
35%synergy
Herald's Horn
37%inclusion41 decks110 decks
32%synergy
Ashcoat of the Shadow Swarm
36%inclusion40 decks110 decks
33%synergy
Phyrexian Arena
36%inclusion40 decks110 decks
-3%synergy
Ratcatcher
35%inclusion39 decks110 decks
32%synergy
Patriarch's Bidding
35%inclusion39 decks110 decks
31%synergy
Game Changers
Demonic Tutor
33%inclusion36 decks110 decks
6%synergy
Vampiric Tutor
26%inclusion29 decks110 decks
6%synergy
Imperial Seal
10%inclusion11 decks110 decks
3%synergy
Bolas's Citadel
10%inclusion11 decks110 decks
-18%synergy
Ancient Tomb
6.4%inclusion7 decks110 decks
-5%synergy
Necropotence
6.4%inclusion7 decks110 decks
-8%synergy
Creatures
Septic Rats
35%inclusion39 decks110 decks
34%synergy
Lord Skitter's Butcher
31%inclusion34 decks110 decks
28%synergy
Crypt Rats
30%inclusion33 decks110 decks
26%synergy
Rat King, Verminister
29%inclusion5 decks17 decks
26%synergy
Burglar Rat
28%inclusion31 decks110 decks
18%synergy
Rancid Rats
28%inclusion31 decks110 decks
26%synergy
Rat King, Pale Piper
25%inclusion4 decks16 decks
21%synergy
Ink-Eyes, Servant of Oni
25%inclusion27 decks110 decks
21%synergy
Persistent Marshstalker
25%inclusion27 decks110 decks
22%synergy
Voracious Vermin
25%inclusion27 decks110 decks
22%synergy
Wave of Rats
25%inclusion27 decks110 decks
23%synergy
Tangled Colony
24%inclusion26 decks110 decks
21%synergy
Swarm of Rats
24%inclusion26 decks110 decks
21%synergy
Pestilence Rats
23%inclusion25 decks110 decks
21%synergy
Gnat Miser
21%inclusion23 decks110 decks
18%synergy
Engine Rat
20%inclusion6 decks30 decks
18%synergy
Stronghold Rats
19%inclusion21 decks110 decks
16%synergy
Ruin Rat
18%inclusion20 decks110 decks
17%synergy
Ayara, First of Locthwain
17%inclusion19 decks110 decks
-8%synergy
Chittering Skitterling
16%inclusion18 decks110 decks
16%synergy
Rat Colony
16%inclusion18 decks110 decks
11%synergy
Ravenous Rats
14%inclusion15 decks110 decks
12%synergy
Valley Rotcaller
14%inclusion15 decks110 decks
11%synergy
Gnawing Vermin
13%inclusion14 decks110 decks
11%synergy
Gray Merchant of Asphodel
13%inclusion14 decks110 decks
-38%synergy
Mukotai Ambusher
13%inclusion14 decks110 decks
12%synergy
Locust Miser
13%inclusion14 decks110 decks
11%synergy
Chittering Witch
13%inclusion14 decks110 decks
8%synergy
Crypt Ghast
13%inclusion14 decks110 decks
-34%synergy
Drainpipe Vermin
13%inclusion14 decks110 decks
11%synergy
Tunnel Rats
13%inclusion2 decks16 decks
12%synergy
Species Specialist
12%inclusion13 decks110 decks
8%synergy
Throat Slitter
12%inclusion13 decks110 decks
10%synergy
Twisted Sewer-Witch
12%inclusion13 decks110 decks
10%synergy
Daggerfang Duo
11%inclusion12 decks110 decks
10%synergy
Nezumi Prowler
11%inclusion12 decks110 decks
10%synergy
Nezumi Cutthroat
10%inclusion11 decks110 decks
9%synergy
Nezumi Informant
10%inclusion11 decks110 decks
4%synergy
Nashi, Moon Sage's Scion
10%inclusion11 decks110 decks
6%synergy
Old Flitterfang
10%inclusion11 decks110 decks
9%synergy
Patron of the Nezumi
9.1%inclusion10 decks110 decks
9%synergy
Innocuous Rat
9.1%inclusion9 decks99 decks
8%synergy
Adaptive Automaton
9.1%inclusion10 decks110 decks
8%synergy
Changeling Outcast
9.1%inclusion10 decks110 decks
4%synergy
Splinter, the Mentor
9.1%inclusion2 decks22 decks
8%synergy
Undercity Dire Rat
8.3%inclusion2 decks24 decks
7%synergy
Refurbished Familiar
8.2%inclusion9 decks110 decks
6%synergy
Chittering Rats
8.2%inclusion9 decks110 decks
8%synergy
Nezumi Graverobber
8.2%inclusion9 decks110 decks
7%synergy
Rotting Rats
8.2%inclusion9 decks110 decks
5%synergy
Instants
Vraska's Fall
35%inclusion38 decks110 decks
31%synergy
Defile
26%inclusion29 decks110 decks
-9%synergy
Whisper of the Dross
25%inclusion27 decks110 decks
22%synergy
Village Rites
21%inclusion23 decks110 decks
-5%synergy
Rat Out
20%inclusion22 decks110 decks
19%synergy
Go for the Throat
18%inclusion20 decks110 decks
-4%synergy
Murder
18%inclusion20 decks110 decks
8%synergy
Grim Affliction
16%inclusion18 decks110 decks
15%synergy
Foul-Tongue Shriek
16%inclusion18 decks110 decks
15%synergy
Deadly Rollick
15%inclusion17 decks110 decks
-10%synergy
Tainted Strike
13%inclusion14 decks110 decks
10%synergy
Corrupted Conviction
13%inclusion14 decks110 decks
0%synergy
Consuming Corruption
11%inclusion12 decks110 decks
-4%synergy
Anoint with Affliction
11%inclusion12 decks110 decks
10%synergy
Deadly Dispute
11%inclusion12 decks110 decks
-16%synergy
Hero's Downfall
10%inclusion11 decks110 decks
3%synergy
Withering Torment
10%inclusion10 decks102 decks
-22%synergy
Infernal Grasp
8.2%inclusion9 decks110 decks
-17%synergy
Cabal Ritual
7.3%inclusion8 decks110 decks
-12%synergy
Tragic Slip
7.3%inclusion8 decks110 decks
-12%synergy
Rabid Attack
6.7%inclusion1 decks15 decks
6%synergy
Stomped by the Foot
6.3%inclusion1 decks16 decks
6%synergy
Stab
5.7%inclusion4 decks70 decks
5%synergy
Culling the Weak
5.5%inclusion6 decks110 decks
-12%synergy
Bitter Triumph
5.5%inclusion6 decks110 decks
-5%synergy
Raise the Draugr
5.5%inclusion6 decks110 decks
5%synergy
Death Denied
5.5%inclusion6 decks110 decks
5%synergy
Gravepurge
5.5%inclusion6 decks110 decks
4%synergy
Sudden Spoiling
5.5%inclusion6 decks110 decks
-3%synergy
Feign Death
5.5%inclusion6 decks110 decks
-3%synergy
Sorceries
Drown in Ichor
32%inclusion35 decks110 decks
28%synergy
Kindred Dominance
29%inclusion32 decks110 decks
24%synergy
Echoing Return
26%inclusion29 decks110 decks
23%synergy
Revenge of the Rats
26%inclusion19 decks73 decks
23%synergy
Phyresis Outbreak
24%inclusion26 decks110 decks
22%synergy
Crippling Fear
24%inclusion26 decks110 decks
21%synergy
Swarmyard Massacre
21%inclusion23 decks110 decks
19%synergy
Feed the Swarm
21%inclusion23 decks110 decks
-29%synergy
Diabolic Tutor
20%inclusion22 decks110 decks
6%synergy
Vat Emergence
18%inclusion20 decks110 decks
17%synergy
Fell
15%inclusion16 decks110 decks
11%synergy
Sign in Blood
15%inclusion16 decks110 decks
-20%synergy
Grim Tutor
15%inclusion16 decks110 decks
3%synergy
Damnation
14%inclusion15 decks110 decks
-6%synergy
Diabolic Intent
13%inclusion14 decks110 decks
-2%synergy
Spread the Sickness
12%inclusion13 decks110 decks
11%synergy
Victimize
12%inclusion13 decks110 decks
-16%synergy
Reanimate
12%inclusion13 decks110 decks
-29%synergy
Living Death
11%inclusion12 decks110 decks
1%synergy
Gruesome Fate
11%inclusion12 decks110 decks
9%synergy
Night's Whisper
10%inclusion11 decks110 decks
-15%synergy
Read the Bones
9.1%inclusion10 decks110 decks
-7%synergy
Toxic Deluge
9.1%inclusion10 decks110 decks
-28%synergy
Forever Young
8.2%inclusion9 decks110 decks
7%synergy
Exsanguinate
8.2%inclusion9 decks110 decks
-17%synergy
Plague of Vermin
8.2%inclusion9 decks110 decks
6%synergy
Pox Plague
6.7%inclusion1 decks15 decks
1%synergy
Plague Wind
6.4%inclusion7 decks110 decks
6%synergy
Unearth
6.4%inclusion7 decks110 decks
-3%synergy
In Garruk's Wake
6.4%inclusion7 decks110 decks
3%synergy
Geth's Summons
6.4%inclusion7 decks110 decks
6%synergy
Lab Rats
6.4%inclusion7 decks110 decks
6%synergy
Bloodline Bidding
5.9%inclusion1 decks17 decks
2%synergy
Splinter's Technique
5.9%inclusion1 decks17 decks
4%synergy
Haunting Voyage
5.5%inclusion6 decks110 decks
4%synergy
Bubbling Muck
5.5%inclusion6 decks110 decks
-10%synergy
Feed the Infection
5.5%inclusion6 decks110 decks
5%synergy
Utility Artifacts
Coat of Arms
28%inclusion31 decks110 decks
26%synergy
Vanquisher's Banner
27%inclusion30 decks110 decks
23%synergy
Door of Destinies
22%inclusion24 decks110 decks
20%synergy
Whip of Erebos
21%inclusion23 decks110 decks
10%synergy
Banner of Kinship
21%inclusion15 decks73 decks
18%synergy
Skullclamp
20%inclusion22 decks110 decks
-2%synergy
Contagion Clasp
18%inclusion20 decks110 decks
16%synergy
Swiftfoot Boots
16%inclusion18 decks110 decks
-15%synergy
Lightning Greaves
13%inclusion14 decks110 decks
-21%synergy
Icon of Ancestry
12%inclusion13 decks110 decks
11%synergy
Grafted Exoskeleton
12%inclusion13 decks110 decks
11%synergy
Chronicle of Victory
12%inclusion2 decks17 decks
9%synergy
Contagion Engine
10%inclusion11 decks110 decks
8%synergy
Prosthetic Injector
10%inclusion11 decks110 decks
10%synergy
Akroma's Memorial
9.1%inclusion10 decks110 decks
8%synergy
The Darkness Crystal
8.3%inclusion2 decks24 decks
-12%synergy
Eldrazi Monument
8.2%inclusion9 decks110 decks
6%synergy
Ashnod's Altar
6.4%inclusion7 decks110 decks
-13%synergy
Urza's Incubator
6.4%inclusion7 decks110 decks
4%synergy
Anchovy & Banana Pizza
6.3%inclusion1 decks16 decks
6%synergy
Gathering Stone
5.9%inclusion1 decks17 decks
5%synergy
Vat of Rebirth
5.5%inclusion6 decks110 decks
2%synergy
Thornbite Staff
5.5%inclusion6 decks110 decks
3%synergy
Obelisk of Urd
5.5%inclusion6 decks110 decks
5%synergy
Enchantments
Necrogen Communion
29%inclusion32 decks110 decks
27%synergy
Cover of Darkness
27%inclusion30 decks110 decks
24%synergy
Phyresis
21%inclusion23 decks110 decks
19%synergy
Bad Moon
20%inclusion22 decks110 decks
17%synergy
Grave Pact
16%inclusion18 decks110 decks
-3%synergy
Black Market
15%inclusion17 decks110 decks
-5%synergy
Black Market Connections
15%inclusion16 decks110 decks
-10%synergy
Oversold Cemetery
12%inclusion13 decks110 decks
7%synergy
Haunted One
11%inclusion12 decks110 decks
8%synergy
Dark Prophecy
8.2%inclusion9 decks110 decks
4%synergy
The Meathook Massacre
7.3%inclusion8 decks110 decks
-10%synergy
Vampiric Rites
7.3%inclusion8 decks110 decks
1%synergy
Glistening Oil
6.4%inclusion7 decks110 decks
6%synergy
Dictate of Erebos
6.4%inclusion7 decks110 decks
-5%synergy
Tribute to Horobi
5.5%inclusion6 decks110 decks
5%synergy
Planeswalkers
Vraska, Betrayal's Sting
26%inclusion29 decks110 decks
24%synergy
Liliana of the Dark Realms
16%inclusion18 decks110 decks
3%synergy
Utility Lands
Cabal Coffers
41%inclusion45 decks110 decks
-14%synergy
Karn's Bastion
34%inclusion37 decks110 decks
30%synergy
Rogue's Passage
34%inclusion37 decks110 decks
14%synergy
Bojuka Bog
32%inclusion35 decks110 decks
-15%synergy
Urborg, Tomb of Yawgmoth
27%inclusion30 decks110 decks
-10%synergy
Mudflat Village
25%inclusion27 decks110 decks
22%synergy
Three Tree City
23%inclusion25 decks110 decks
18%synergy
Cabal Stronghold
22%inclusion24 decks110 decks
-12%synergy
Reliquary Tower
22%inclusion24 decks110 decks
-8%synergy
Witch's Cottage
19%inclusion21 decks110 decks
-5%synergy
Nykthos, Shrine to Nyx
19%inclusion21 decks110 decks
-11%synergy
Mortuary Mire
18%inclusion20 decks110 decks
5%synergy
Secret Tunnel
14%inclusion3 decks22 decks
12%synergy
Phyrexian Tower
13%inclusion14 decks110 decks
-13%synergy
Castle Locthwain
11%inclusion12 decks110 decks
-6%synergy
War Room
8.2%inclusion9 decks110 decks
-8%synergy
Access Tunnel
8.2%inclusion9 decks110 decks
5%synergy
Shizo, Death's Storehouse
7.3%inclusion8 decks110 decks
-3%synergy
Crypt of Agadeem
7.3%inclusion8 decks110 decks
-4%synergy
Barren Moor
6.4%inclusion7 decks110 decks
-3%synergy
Minas Morgul, Dark Fortress
6.4%inclusion7 decks110 decks
3%synergy
Temple of the False God
5.5%inclusion6 decks110 decks
-2%synergy
Mana Artifacts
Sol Ring
71%inclusion78 decks110 decks
-15%synergy
Arcane Signet
39%inclusion43 decks110 decks
-22%synergy
Patchwork Banner
29%inclusion32 decks110 decks
25%synergy
Glistening Sphere
23%inclusion25 decks110 decks
22%synergy
Thought Vessel
16%inclusion18 decks110 decks
-8%synergy
Charcoal Diamond
15%inclusion17 decks110 decks
-6%synergy
Caged Sun
15%inclusion16 decks110 decks
4%synergy
Heraldic Banner
15%inclusion16 decks110 decks
9%synergy
Mind Stone
14%inclusion15 decks110 decks
-14%synergy
Phyrexian Atlas
11%inclusion12 decks110 decks
11%synergy
Gauntlet of Power
8.2%inclusion9 decks110 decks
5%synergy
Staff of Compleation
8.2%inclusion9 decks110 decks
7%synergy
Commander's Sphere
7.3%inclusion8 decks110 decks
-1%synergy
Extraplanar Lens
7.3%inclusion8 decks110 decks
2%synergy
Throne of Eldraine
6.4%inclusion7 decks110 decks
-3%synergy
Lands
Swamp
99%inclusion109 decks110 decks
4%synergy
Path of Ancestry
25%inclusion27 decks110 decks
20%synergy
Big Apple, 3 a.m.
19%inclusion3 decks16 decks
17%synergy
Myriad Landscape
13%inclusion14 decks110 decks
-12%synergy
Cavern of Souls
11%inclusion12 decks110 decks
4%synergy
Command Tower
10%inclusion11 decks110 decks
4%synergy
Evolving Wilds
5.5%inclusion6 decks110 decks
2%synergy
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