Karumonix, the Rat King (Commander) - Expensive Relentless Rats

Karumonix, the Rat King
Rank #372
29decks
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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
100%inclusion29 decks29 decks
98%synergy
Marrow-Gnawer
72%inclusion21 decks29 decks
70%synergy
Thrumming Stone
69%inclusion20 decks29 decks
65%synergy
Swarmyard
66%inclusion19 decks29 decks
60%synergy
Piper of the Swarm
62%inclusion18 decks29 decks
55%synergy
Patriarch's Bidding
59%inclusion17 decks29 decks
54%synergy
Ogre Slumlord
62%inclusion18 decks29 decks
52%synergy
Herald's Horn
55%inclusion16 decks29 decks
50%synergy
Pack Rat
55%inclusion16 decks29 decks
49%synergy
Ashcoat of the Shadow Swarm
52%inclusion15 decks29 decks
49%synergy
Top Cards
Dark Ritual
83%inclusion24 decks29 decks
17%synergy
Jet Medallion
83%inclusion24 decks29 decks
24%synergy
Grim Tutor
55%inclusion16 decks29 decks
43%synergy
Bontu's Monument
52%inclusion15 decks29 decks
24%synergy
Phyrexian Arena
48%inclusion14 decks29 decks
8%synergy
Deadly Rollick
45%inclusion13 decks29 decks
22%synergy
Crypt Ghast
45%inclusion13 decks29 decks
-3%synergy
Kindred Dominance
45%inclusion13 decks29 decks
40%synergy
Coat of Arms
41%inclusion12 decks29 decks
39%synergy
Black Market Connections
41%inclusion12 decks29 decks
19%synergy
Game Changers
Demonic Tutor
90%inclusion26 decks29 decks
62%synergy
Vampiric Tutor
83%inclusion24 decks29 decks
61%synergy
Imperial Seal
45%inclusion13 decks29 decks
38%synergy
Ancient Tomb
24%inclusion7 decks29 decks
12%synergy
Mana Vault
17%inclusion5 decks29 decks
10%synergy
Chrome Mox
14%inclusion4 decks29 decks
8%synergy
Necropotence
14%inclusion4 decks29 decks
-2%synergy
The One Ring
10%inclusion3 decks29 decks
1%synergy
Mox Diamond
6.9%inclusion2 decks29 decks
3%synergy
Opposition Agent
6.9%inclusion2 decks29 decks
-3%synergy
Creatures
Lord Skitter, Sewer King
41%inclusion12 decks29 decks
33%synergy
Ratcatcher
38%inclusion11 decks29 decks
34%synergy
Ink-Eyes, Servant of Oni
34%inclusion10 decks29 decks
31%synergy
Ichor Rats
34%inclusion10 decks29 decks
31%synergy
Gnat Miser
28%inclusion8 decks29 decks
24%synergy
Blightbelly Rat
24%inclusion7 decks29 decks
20%synergy
Septic Rats
24%inclusion7 decks29 decks
22%synergy
Locust Miser
24%inclusion7 decks29 decks
22%synergy
Ayara, First of Locthwain
21%inclusion6 decks29 decks
-5%synergy
Lord Skitter's Butcher
21%inclusion6 decks29 decks
17%synergy
Refurbished Familiar
18%inclusion3 decks17 decks
15%synergy
Gray Merchant of Asphodel
17%inclusion5 decks29 decks
-35%synergy
Filth
17%inclusion5 decks29 decks
15%synergy
Species Specialist
17%inclusion5 decks29 decks
14%synergy
Adaptive Automaton
17%inclusion5 decks29 decks
16%synergy
Typhoid Rats
17%inclusion5 decks29 decks
13%synergy
Crypt Rats
14%inclusion4 decks29 decks
9%synergy
Tangled Colony
14%inclusion4 decks29 decks
10%synergy
Swarm of Rats
14%inclusion4 decks29 decks
11%synergy
Yawgmoth, Thran Physician
14%inclusion4 decks29 decks
4%synergy
Nashi, Moon Sage's Scion
14%inclusion4 decks29 decks
10%synergy
Ancient Cellarspawn
11%inclusion1 decks9 decks
9%synergy
Nezumi Graverobber
10%inclusion3 decks29 decks
9%synergy
Blood Artist
10%inclusion3 decks29 decks
-21%synergy
Roaming Throne
10%inclusion3 decks29 decks
7%synergy
Rancid Rats
10%inclusion3 decks29 decks
8%synergy
Valley Rotcaller
8.3%inclusion1 decks12 decks
6%synergy
Patron of the Nezumi
6.9%inclusion2 decks29 decks
6%synergy
Burglar Rat
6.9%inclusion2 decks29 decks
-5%synergy
Sheoldred, the Apocalypse
6.9%inclusion2 decks29 decks
-8%synergy
Skullsnatcher
6.9%inclusion2 decks29 decks
6%synergy
Throat Slitter
6.9%inclusion2 decks29 decks
5%synergy
Voracious Vermin
6.9%inclusion2 decks29 decks
4%synergy
Nezumi Informant
6.9%inclusion2 decks29 decks
-1%synergy
Zulaport Cutthroat
6.9%inclusion2 decks29 decks
-16%synergy
Changeling Outcast
6.9%inclusion2 decks29 decks
2%synergy
Skithiryx, the Blight Dragon
6.9%inclusion2 decks29 decks
5%synergy
Stronghold Rats
6.9%inclusion2 decks29 decks
3%synergy
Instants
Village Rites
38%inclusion11 decks29 decks
14%synergy
Tainted Strike
28%inclusion8 decks29 decks
24%synergy
Withering Torment
22%inclusion2 decks9 decks
-9%synergy
Go for the Throat
21%inclusion6 decks29 decks
-3%synergy
Vraska's Fall
21%inclusion6 decks29 decks
17%synergy
Deadly Dispute
21%inclusion6 decks29 decks
-3%synergy
Defile
21%inclusion6 decks29 decks
-17%synergy
Cabal Ritual
17%inclusion5 decks29 decks
0%synergy
Snuff Out
14%inclusion4 decks29 decks
2%synergy
Culling the Weak
14%inclusion4 decks29 decks
-1%synergy
Dismember
14%inclusion4 decks29 decks
3%synergy
Murder
14%inclusion4 decks29 decks
4%synergy
Foul-Tongue Shriek
14%inclusion4 decks29 decks
12%synergy
Sudden Spoiling
14%inclusion4 decks29 decks
4%synergy
Breathe Your Last
12%inclusion2 decks17 decks
9%synergy
Flare of Malice
11%inclusion2 decks18 decks
-1%synergy
Hero's Downfall
10%inclusion3 decks29 decks
3%synergy
Force of Despair
10%inclusion3 decks29 decks
2%synergy
Whisper of the Dross
10%inclusion3 decks29 decks
7%synergy
Imp's Mischief
10%inclusion3 decks29 decks
-13%synergy
Anoint with Affliction
10%inclusion3 decks29 decks
10%synergy
Malakir Rebirth
10%inclusion3 decks29 decks
-12%synergy
Withering Boon
10%inclusion3 decks29 decks
6%synergy
Infernal Grasp
10%inclusion3 decks29 decks
-15%synergy
Bitter Triumph
7.1%inclusion2 decks28 decks
-3%synergy
Hagra Mauling
6.9%inclusion2 decks29 decks
2%synergy
Sheoldred's Edict
6.9%inclusion2 decks29 decks
-7%synergy
Heartless Act
6.9%inclusion2 decks29 decks
5%synergy
Grim Affliction
6.9%inclusion2 decks29 decks
5%synergy
Doom Blade
6.9%inclusion2 decks29 decks
-1%synergy
Entomb
6.9%inclusion2 decks29 decks
-5%synergy
Plumb the Forbidden
6.9%inclusion2 decks29 decks
2%synergy
Fell the Profane
5.6%inclusion1 decks18 decks
-13%synergy
Consuming Corruption
5.6%inclusion1 decks18 decks
-11%synergy
Sorceries
Feed the Swarm
38%inclusion11 decks29 decks
-14%synergy
Damnation
38%inclusion11 decks29 decks
17%synergy
Diabolic Intent
34%inclusion10 decks29 decks
20%synergy
Sign in Blood
31%inclusion9 decks29 decks
-6%synergy
Echoing Return
28%inclusion8 decks29 decks
24%synergy
Crippling Fear
24%inclusion7 decks29 decks
21%synergy
Plague of Vermin
24%inclusion7 decks29 decks
22%synergy
Phyresis Outbreak
21%inclusion6 decks29 decks
19%synergy
Drown in Ichor
21%inclusion6 decks29 decks
16%synergy
Toxic Deluge
21%inclusion6 decks29 decks
-16%synergy
Torment of Hailfire
17%inclusion5 decks29 decks
1%synergy
Reanimate
17%inclusion5 decks29 decks
-21%synergy
Infectious Inquiry
17%inclusion5 decks29 decks
14%synergy
Diabolic Tutor
14%inclusion4 decks29 decks
-1%synergy
Bubbling Muck
14%inclusion4 decks29 decks
-2%synergy
Living Death
14%inclusion4 decks29 decks
3%synergy
Agadeem's Awakening
14%inclusion4 decks29 decks
7%synergy
Cruel Tutor
14%inclusion4 decks29 decks
13%synergy
Profane Tutor
10%inclusion3 decks29 decks
6%synergy
Haunting Voyage
10%inclusion3 decks29 decks
9%synergy
Night's Whisper
10%inclusion3 decks29 decks
-14%synergy
Rise of the Dark Realms
10%inclusion3 decks29 decks
-2%synergy
Swarmyard Massacre
9.1%inclusion1 decks11 decks
7%synergy
Insatiable Avarice
8.7%inclusion2 decks23 decks
-4%synergy
Vat Emergence
6.9%inclusion2 decks29 decks
5%synergy
Read the Bones
6.9%inclusion2 decks29 decks
-12%synergy
Yawgmoth's Will
6.9%inclusion2 decks29 decks
4%synergy
Thoughtseize
6.9%inclusion2 decks29 decks
2%synergy
In Garruk's Wake
6.9%inclusion2 decks29 decks
2%synergy
All Hallow's Eve
6.9%inclusion2 decks29 decks
7%synergy
Pact of the Serpent
6.9%inclusion2 decks29 decks
5%synergy
Final Act
5.0%inclusion1 decks20 decks
4%synergy
Utility Artifacts
Vanquisher's Banner
34%inclusion10 decks29 decks
30%synergy
Lightning Greaves
34%inclusion10 decks29 decks
1%synergy
Door of Destinies
28%inclusion8 decks29 decks
25%synergy
Bolas's Citadel
24%inclusion7 decks29 decks
-5%synergy
Skullclamp
21%inclusion6 decks29 decks
0%synergy
Banner of Kinship
17%inclusion1 decks6 decks
15%synergy
Contagion Engine
10%inclusion3 decks29 decks
8%synergy
Akroma's Memorial
10%inclusion3 decks29 decks
9%synergy
Ashnod's Altar
10%inclusion3 decks29 decks
-9%synergy
Whip of Erebos
10%inclusion3 decks29 decks
0%synergy
Swiftfoot Boots
10%inclusion3 decks29 decks
-21%synergy
Sensei's Divining Top
6.9%inclusion2 decks29 decks
-2%synergy
Chimil, the Inner Sun
6.9%inclusion2 decks29 decks
6%synergy
Elixir of Immortality
6.9%inclusion2 decks29 decks
4%synergy
Phyrexian Altar
6.9%inclusion2 decks29 decks
-6%synergy
Expedition Map
6.9%inclusion2 decks29 decks
-6%synergy
Urza's Incubator
6.9%inclusion2 decks29 decks
5%synergy
Eldrazi Monument
6.9%inclusion2 decks29 decks
5%synergy
Enchantments
Cover of Darkness
41%inclusion12 decks29 decks
39%synergy
Grave Pact
34%inclusion10 decks29 decks
16%synergy
The Meathook Massacre
24%inclusion7 decks29 decks
7%synergy
Bad Moon
24%inclusion7 decks29 decks
21%synergy
Black Market
21%inclusion6 decks29 decks
-1%synergy
Haunted One
21%inclusion6 decks29 decks
18%synergy
Phyresis
14%inclusion4 decks29 decks
12%synergy
Oversold Cemetery
14%inclusion4 decks29 decks
8%synergy
Necromancy
10%inclusion3 decks29 decks
4%synergy
Contamination
10%inclusion3 decks29 decks
7%synergy
Dictate of Erebos
10%inclusion3 decks29 decks
0%synergy
Necrogen Communion
10%inclusion3 decks29 decks
8%synergy
Nowhere to Run
7.1%inclusion1 decks14 decks
4%synergy
Exquisite Blood
6.9%inclusion2 decks29 decks
-6%synergy
Nether Void
6.9%inclusion2 decks29 decks
7%synergy
Glistening Oil
6.9%inclusion2 decks29 decks
6%synergy
Animate Dead
6.9%inclusion2 decks29 decks
-11%synergy
Dark Prophecy
6.9%inclusion2 decks29 decks
3%synergy
Necrodominance
5.6%inclusion1 decks18 decks
3%synergy
Chthonian Nightmare
5.0%inclusion1 decks20 decks
2%synergy
Planeswalkers
Vraska, Betrayal's Sting
21%inclusion6 decks29 decks
18%synergy
Liliana of the Dark Realms
6.9%inclusion2 decks29 decks
-7%synergy
Utility Lands
Cabal Coffers
97%inclusion28 decks29 decks
41%synergy
Urborg, Tomb of Yawgmoth
72%inclusion21 decks29 decks
35%synergy
Nykthos, Shrine to Nyx
55%inclusion16 decks29 decks
25%synergy
Three Tree City
50%inclusion6 decks12 decks
46%synergy
Cabal Stronghold
45%inclusion13 decks29 decks
9%synergy
Bojuka Bog
45%inclusion13 decks29 decks
-2%synergy
Phyrexian Tower
38%inclusion11 decks29 decks
15%synergy
Crypt of Agadeem
34%inclusion10 decks29 decks
24%synergy
Karn's Bastion
34%inclusion10 decks29 decks
30%synergy
Reliquary Tower
31%inclusion9 decks29 decks
-1%synergy
Shizo, Death's Storehouse
24%inclusion7 decks29 decks
14%synergy
Takenuma, Abandoned Mire
24%inclusion7 decks29 decks
8%synergy
Rogue's Passage
24%inclusion7 decks29 decks
6%synergy
Mudflat Village
21%inclusion3 decks14 decks
19%synergy
Castle Locthwain
21%inclusion6 decks29 decks
3%synergy
Mortuary Mire
17%inclusion5 decks29 decks
4%synergy
War Room
17%inclusion5 decks29 decks
1%synergy
Witch's Cottage
14%inclusion4 decks29 decks
-11%synergy
Volrath's Stronghold
14%inclusion4 decks29 decks
10%synergy
Lake of the Dead
14%inclusion4 decks29 decks
9%synergy
Barren Moor
10%inclusion3 decks29 decks
0%synergy
Strip Mine
10%inclusion3 decks29 decks
7%synergy
Desert of the Glorified
6.9%inclusion2 decks29 decks
4%synergy
Vesuva
6.9%inclusion2 decks29 decks
4%synergy
Maze of Ith
6.9%inclusion2 decks29 decks
3%synergy
Ebon Stronghold
6.9%inclusion2 decks29 decks
6%synergy
Inkmoth Nexus
6.9%inclusion2 decks29 decks
6%synergy
Access Tunnel
6.9%inclusion2 decks29 decks
4%synergy
Minas Morgul, Dark Fortress
6.9%inclusion2 decks29 decks
4%synergy
Thespian's Stage
6.9%inclusion2 decks29 decks
1%synergy
Everglades
6.9%inclusion2 decks29 decks
5%synergy
Spymaster's Vault
5.6%inclusion1 decks18 decks
-4%synergy
Mana Artifacts
Sol Ring
93%inclusion27 decks29 decks
7%synergy
Arcane Signet
55%inclusion16 decks29 decks
-8%synergy
Patchwork Banner
33%inclusion4 decks12 decks
29%synergy
Glistening Sphere
28%inclusion8 decks29 decks
26%synergy
Thought Vessel
28%inclusion8 decks29 decks
0%synergy
Charcoal Diamond
17%inclusion5 decks29 decks
-6%synergy
Mana Crypt
17%inclusion5 decks29 decks
14%synergy
Jeweled Lotus
17%inclusion5 decks29 decks
14%synergy
Lotus Petal
17%inclusion5 decks29 decks
10%synergy
Throne of Eldraine
17%inclusion5 decks29 decks
6%synergy
Mind Stone
17%inclusion5 decks29 decks
-14%synergy
Caged Sun
10%inclusion3 decks29 decks
-3%synergy
Staff of Compleation
10%inclusion3 decks29 decks
9%synergy
Heraldic Banner
10%inclusion3 decks29 decks
5%synergy
Fellwar Stone
10%inclusion3 decks29 decks
-5%synergy
Sceptre of Eternal Glory
10%inclusion3 decks29 decks
1%synergy
Nyx Lotus
10%inclusion3 decks29 decks
3%synergy
Lotus Bloom
6.9%inclusion2 decks29 decks
6%synergy
Mox Amber
6.9%inclusion2 decks29 decks
3%synergy
Skull of Ramos
6.9%inclusion2 decks29 decks
7%synergy
Mox Opal
6.9%inclusion2 decks29 decks
3%synergy
Lands
Swamp
90%inclusion26 decks29 decks
-5%synergy
Cavern of Souls
31%inclusion9 decks29 decks
24%synergy
Path of Ancestry
28%inclusion8 decks29 decks
22%synergy
Myriad Landscape
14%inclusion4 decks29 decks
-13%synergy
Agadeem's Awakening
14%inclusion4 decks29 decks
7%synergy
Command Tower
10%inclusion3 decks29 decks
5%synergy
Malakir Rebirth
10%inclusion3 decks29 decks
-12%synergy
Snow-Covered Swamp
10%inclusion3 decks29 decks
3%synergy
Hagra Mauling
6.9%inclusion2 decks29 decks
2%synergy
Fell the Profane
5.6%inclusion1 decks18 decks
-13%synergy
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