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

Karumonix, the Rat King
Rank #380
27decks
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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%inclusion27 decks27 decks
98%synergy
Marrow-Gnawer
74%inclusion20 decks27 decks
71%synergy
Thrumming Stone
74%inclusion20 decks27 decks
71%synergy
Piper of the Swarm
63%inclusion17 decks27 decks
56%synergy
Pack Rat
59%inclusion16 decks27 decks
53%synergy
Swarmyard
56%inclusion15 decks27 decks
50%synergy
Three Tree City
54%inclusion7 decks13 decks
50%synergy
Patriarch's Bidding
52%inclusion14 decks27 decks
47%synergy
Herald's Horn
52%inclusion14 decks27 decks
46%synergy
Ogre Slumlord
56%inclusion15 decks27 decks
46%synergy
Top Cards
Dark Ritual
93%inclusion25 decks27 decks
26%synergy
Jet Medallion
78%inclusion21 decks27 decks
18%synergy
Crypt Ghast
56%inclusion15 decks27 decks
7%synergy
Grim Tutor
56%inclusion15 decks27 decks
44%synergy
Phyrexian Arena
56%inclusion15 decks27 decks
15%synergy
Bontu's Monument
52%inclusion14 decks27 decks
24%synergy
Ashcoat of the Shadow Swarm
48%inclusion13 decks27 decks
45%synergy
Deadly Rollick
44%inclusion12 decks27 decks
21%synergy
Kindred Dominance
44%inclusion12 decks27 decks
40%synergy
Coat of Arms
41%inclusion11 decks27 decks
38%synergy
Game Changers
Demonic Tutor
89%inclusion24 decks27 decks
61%synergy
Vampiric Tutor
81%inclusion22 decks27 decks
60%synergy
Imperial Seal
48%inclusion13 decks27 decks
41%synergy
Ancient Tomb
33%inclusion9 decks27 decks
21%synergy
Bolas's Citadel
26%inclusion7 decks27 decks
-3%synergy
Mana Vault
19%inclusion5 decks27 decks
12%synergy
Necropotence
15%inclusion4 decks27 decks
-1%synergy
The One Ring
11%inclusion3 decks27 decks
1%synergy
Chrome Mox
11%inclusion3 decks27 decks
5%synergy
Opposition Agent
7.4%inclusion2 decks27 decks
-3%synergy
Creatures
Lord Skitter, Sewer King
41%inclusion11 decks27 decks
33%synergy
Ratcatcher
37%inclusion10 decks27 decks
34%synergy
Ink-Eyes, Servant of Oni
33%inclusion9 decks27 decks
30%synergy
Ichor Rats
33%inclusion9 decks27 decks
30%synergy
Blightbelly Rat
26%inclusion7 decks27 decks
22%synergy
Gnat Miser
26%inclusion7 decks27 decks
23%synergy
Ayara, First of Locthwain
22%inclusion6 decks27 decks
-4%synergy
Lord Skitter's Butcher
22%inclusion6 decks27 decks
19%synergy
Septic Rats
22%inclusion6 decks27 decks
20%synergy
Filth
19%inclusion5 decks27 decks
16%synergy
Locust Miser
19%inclusion5 decks27 decks
17%synergy
Swarm of Rats
19%inclusion5 decks27 decks
16%synergy
Typhoid Rats
19%inclusion5 decks27 decks
15%synergy
Refurbished Familiar
17%inclusion3 decks18 decks
14%synergy
Crypt Rats
15%inclusion4 decks27 decks
10%synergy
Gray Merchant of Asphodel
15%inclusion4 decks27 decks
-37%synergy
Tangled Colony
15%inclusion4 decks27 decks
12%synergy
Species Specialist
15%inclusion4 decks27 decks
11%synergy
Adaptive Automaton
15%inclusion4 decks27 decks
14%synergy
Blood Artist
11%inclusion3 decks27 decks
-20%synergy
Roaming Throne
11%inclusion3 decks27 decks
8%synergy
Ancient Cellarspawn
11%inclusion1 decks9 decks
9%synergy
Nashi, Moon Sage's Scion
11%inclusion3 decks27 decks
7%synergy
Rancid Rats
11%inclusion3 decks27 decks
8%synergy
Valley Rotcaller
7.7%inclusion1 decks13 decks
5%synergy
Patron of the Nezumi
7.4%inclusion2 decks27 decks
7%synergy
Nezumi Graverobber
7.4%inclusion2 decks27 decks
6%synergy
Burglar Rat
7.4%inclusion2 decks27 decks
-4%synergy
Sheoldred, the Apocalypse
7.4%inclusion2 decks27 decks
-7%synergy
Skullsnatcher
7.4%inclusion2 decks27 decks
7%synergy
Throat Slitter
7.4%inclusion2 decks27 decks
5%synergy
Nirkana Revenant
7.4%inclusion2 decks27 decks
-4%synergy
Zulaport Cutthroat
7.4%inclusion2 decks27 decks
-16%synergy
Voracious Vermin
7.4%inclusion2 decks27 decks
4%synergy
Yawgmoth, Thran Physician
7.4%inclusion2 decks27 decks
-3%synergy
Nezumi Informant
7.4%inclusion2 decks27 decks
0%synergy
Skithiryx, the Blight Dragon
7.4%inclusion2 decks27 decks
6%synergy
Stronghold Rats
7.4%inclusion2 decks27 decks
3%synergy
Instants
Village Rites
33%inclusion9 decks27 decks
9%synergy
Tainted Strike
26%inclusion7 decks27 decks
23%synergy
Go for the Throat
22%inclusion6 decks27 decks
-1%synergy
Deadly Dispute
19%inclusion5 decks27 decks
-5%synergy
Cabal Ritual
19%inclusion5 decks27 decks
1%synergy
Culling the Weak
19%inclusion5 decks27 decks
4%synergy
Snuff Out
15%inclusion4 decks27 decks
2%synergy
Vraska's Fall
15%inclusion4 decks27 decks
11%synergy
Defile
15%inclusion4 decks27 decks
-23%synergy
Murder
15%inclusion4 decks27 decks
5%synergy
Sudden Spoiling
15%inclusion4 decks27 decks
5%synergy
Dismember
15%inclusion4 decks27 decks
4%synergy
Force of Despair
11%inclusion3 decks27 decks
3%synergy
Withering Boon
11%inclusion3 decks27 decks
7%synergy
Foul-Tongue Shriek
11%inclusion3 decks27 decks
9%synergy
Breathe Your Last
11%inclusion2 decks18 decks
9%synergy
Withering Torment
11%inclusion1 decks9 decks
-20%synergy
Flare of Malice
11%inclusion2 decks19 decks
-2%synergy
Hero's Downfall
7.4%inclusion2 decks27 decks
0%synergy
Sheoldred's Edict
7.4%inclusion2 decks27 decks
-7%synergy
Entomb
7.4%inclusion2 decks27 decks
-4%synergy
Imp's Mischief
7.4%inclusion2 decks27 decks
-16%synergy
Heartless Act
7.4%inclusion2 decks27 decks
5%synergy
Grim Affliction
7.4%inclusion2 decks27 decks
5%synergy
Doom Blade
7.4%inclusion2 decks27 decks
0%synergy
Bitter Triumph
7.4%inclusion2 decks27 decks
-3%synergy
Infernal Grasp
7.4%inclusion2 decks27 decks
-18%synergy
Corrupted Conviction
7.4%inclusion2 decks27 decks
-5%synergy
Gravepurge
7.4%inclusion2 decks27 decks
6%synergy
Fell the Profane
5.3%inclusion1 decks19 decks
-13%synergy
Consuming Corruption
5.3%inclusion1 decks19 decks
-11%synergy
Sorceries
Feed the Swarm
37%inclusion10 decks27 decks
-14%synergy
Sign in Blood
37%inclusion10 decks27 decks
1%synergy
Damnation
37%inclusion10 decks27 decks
16%synergy
Diabolic Intent
30%inclusion8 decks27 decks
15%synergy
Echoing Return
22%inclusion6 decks27 decks
19%synergy
Toxic Deluge
22%inclusion6 decks27 decks
-15%synergy
Bubbling Muck
19%inclusion5 decks27 decks
3%synergy
Phyresis Outbreak
19%inclusion5 decks27 decks
17%synergy
Drown in Ichor
19%inclusion5 decks27 decks
14%synergy
Crippling Fear
19%inclusion5 decks27 decks
15%synergy
Reanimate
15%inclusion4 decks27 decks
-24%synergy
Plague of Vermin
15%inclusion4 decks27 decks
12%synergy
Diabolic Tutor
11%inclusion3 decks27 decks
-4%synergy
Profane Tutor
11%inclusion3 decks27 decks
7%synergy
Torment of Hailfire
11%inclusion3 decks27 decks
-5%synergy
Read the Bones
11%inclusion3 decks27 decks
-7%synergy
Infectious Inquiry
11%inclusion3 decks27 decks
8%synergy
Night's Whisper
11%inclusion3 decks27 decks
-13%synergy
Cruel Tutor
11%inclusion3 decks27 decks
10%synergy
Swarmyard Massacre
8.3%inclusion1 decks12 decks
6%synergy
Insatiable Avarice
8.3%inclusion2 decks24 decks
-4%synergy
Haunting Voyage
7.4%inclusion2 decks27 decks
6%synergy
Agadeem's Awakening
7.4%inclusion2 decks27 decks
0%synergy
Living Death
7.4%inclusion2 decks27 decks
-3%synergy
In Garruk's Wake
7.4%inclusion2 decks27 decks
3%synergy
Beseech the Queen
7.4%inclusion2 decks27 decks
1%synergy
Pact of the Serpent
7.4%inclusion2 decks27 decks
6%synergy
Utility Artifacts
Vanquisher's Banner
37%inclusion10 decks27 decks
33%synergy
Lightning Greaves
30%inclusion8 decks27 decks
-4%synergy
Skullclamp
26%inclusion7 decks27 decks
5%synergy
Door of Destinies
22%inclusion6 decks27 decks
20%synergy
Whip of Erebos
19%inclusion5 decks27 decks
8%synergy
Banner of Kinship
14%inclusion1 decks7 decks
12%synergy
Ashnod's Altar
11%inclusion3 decks27 decks
-8%synergy
Akroma's Memorial
11%inclusion3 decks27 decks
10%synergy
Sword of the Squeak
8.3%inclusion1 decks12 decks
8%synergy
Chimil, the Inner Sun
7.4%inclusion2 decks27 decks
7%synergy
Elixir of Immortality
7.4%inclusion2 decks27 decks
5%synergy
Contagion Engine
7.4%inclusion2 decks27 decks
5%synergy
Phyrexian Altar
7.4%inclusion2 decks27 decks
-5%synergy
Expedition Map
7.4%inclusion2 decks27 decks
-5%synergy
Urza's Incubator
7.4%inclusion2 decks27 decks
6%synergy
Eldrazi Monument
7.4%inclusion2 decks27 decks
6%synergy
Swiftfoot Boots
7.4%inclusion2 decks27 decks
-24%synergy
Enchantments
Black Market Connections
41%inclusion11 decks27 decks
18%synergy
Grave Pact
33%inclusion9 decks27 decks
15%synergy
Cover of Darkness
33%inclusion9 decks27 decks
31%synergy
The Meathook Massacre
26%inclusion7 decks27 decks
9%synergy
Bad Moon
26%inclusion7 decks27 decks
22%synergy
Black Market
22%inclusion6 decks27 decks
1%synergy
Dictate of Erebos
15%inclusion4 decks27 decks
4%synergy
Phyresis
15%inclusion4 decks27 decks
13%synergy
Contamination
11%inclusion3 decks27 decks
8%synergy
Glistening Oil
11%inclusion3 decks27 decks
10%synergy
Haunted One
11%inclusion3 decks27 decks
8%synergy
Oversold Cemetery
11%inclusion3 decks27 decks
6%synergy
Dark Prophecy
11%inclusion3 decks27 decks
7%synergy
Necromancy
7.4%inclusion2 decks27 decks
1%synergy
Animate Dead
7.4%inclusion2 decks27 decks
-10%synergy
Necrogen Communion
7.4%inclusion2 decks27 decks
5%synergy
Nowhere to Run
6.7%inclusion1 decks15 decks
3%synergy
Necrodominance
5.3%inclusion1 decks19 decks
2%synergy
Planeswalkers
Vraska, Betrayal's Sting
19%inclusion5 decks27 decks
16%synergy
Liliana of the Dark Realms
19%inclusion5 decks27 decks
5%synergy
Utility Lands
Cabal Coffers
96%inclusion26 decks27 decks
41%synergy
Urborg, Tomb of Yawgmoth
70%inclusion19 decks27 decks
33%synergy
Nykthos, Shrine to Nyx
52%inclusion14 decks27 decks
22%synergy
Bojuka Bog
41%inclusion11 decks27 decks
-6%synergy
Cabal Stronghold
41%inclusion11 decks27 decks
5%synergy
Phyrexian Tower
37%inclusion10 decks27 decks
13%synergy
Crypt of Agadeem
30%inclusion8 decks27 decks
19%synergy
Reliquary Tower
30%inclusion8 decks27 decks
-2%synergy
Rogue's Passage
30%inclusion8 decks27 decks
11%synergy
Mudflat Village
27%inclusion4 decks15 decks
24%synergy
Karn's Bastion
26%inclusion7 decks27 decks
22%synergy
Takenuma, Abandoned Mire
22%inclusion6 decks27 decks
6%synergy
Shizo, Death's Storehouse
19%inclusion5 decks27 decks
8%synergy
Mortuary Mire
15%inclusion4 decks27 decks
2%synergy
War Room
15%inclusion4 decks27 decks
-2%synergy
Castle Locthwain
15%inclusion4 decks27 decks
-3%synergy
Barren Moor
11%inclusion3 decks27 decks
1%synergy
Ebon Stronghold
11%inclusion3 decks27 decks
10%synergy
Witch's Cottage
11%inclusion3 decks27 decks
-13%synergy
Volrath's Stronghold
11%inclusion3 decks27 decks
7%synergy
Lake of the Dead
11%inclusion3 decks27 decks
6%synergy
Access Tunnel
11%inclusion3 decks27 decks
8%synergy
Desert of the Glorified
7.4%inclusion2 decks27 decks
4%synergy
Vesuva
7.4%inclusion2 decks27 decks
5%synergy
Minas Morgul, Dark Fortress
7.4%inclusion2 decks27 decks
4%synergy
Thespian's Stage
7.4%inclusion2 decks27 decks
2%synergy
Everglades
7.4%inclusion2 decks27 decks
6%synergy
Spymaster's Vault
5.3%inclusion1 decks19 decks
-4%synergy
Mana Artifacts
Sol Ring
96%inclusion26 decks27 decks
10%synergy
Arcane Signet
52%inclusion14 decks27 decks
-11%synergy
Patchwork Banner
38%inclusion5 decks13 decks
34%synergy
Thought Vessel
26%inclusion7 decks27 decks
-1%synergy
Jeweled Lotus
22%inclusion6 decks27 decks
19%synergy
Glistening Sphere
19%inclusion5 decks27 decks
17%synergy
Mana Crypt
19%inclusion5 decks27 decks
16%synergy
Lotus Petal
19%inclusion5 decks27 decks
11%synergy
Charcoal Diamond
15%inclusion4 decks27 decks
-8%synergy
Throne of Eldraine
15%inclusion4 decks27 decks
4%synergy
Mind Stone
15%inclusion4 decks27 decks
-16%synergy
Caged Sun
11%inclusion3 decks27 decks
-1%synergy
Staff of Compleation
11%inclusion3 decks27 decks
9%synergy
Fellwar Stone
11%inclusion3 decks27 decks
-4%synergy
Sceptre of Eternal Glory
11%inclusion3 decks27 decks
2%synergy
Heraldic Banner
7.4%inclusion2 decks27 decks
2%synergy
Mox Amber
7.4%inclusion2 decks27 decks
3%synergy
Decanter of Endless Water
7.4%inclusion2 decks27 decks
4%synergy
Skull of Ramos
7.4%inclusion2 decks27 decks
7%synergy
Mox Diamond
7.4%inclusion2 decks27 decks
4%synergy
Lands
Swamp
93%inclusion25 decks27 decks
-2%synergy
Cavern of Souls
33%inclusion9 decks27 decks
27%synergy
Path of Ancestry
22%inclusion6 decks27 decks
17%synergy
Command Tower
11%inclusion3 decks27 decks
6%synergy
Myriad Landscape
7.4%inclusion2 decks27 decks
-19%synergy
Agadeem's Awakening
7.4%inclusion2 decks27 decks
0%synergy
Snow-Covered Swamp
7.4%inclusion2 decks27 decks
1%synergy
Fell the Profane
5.3%inclusion1 decks19 decks
-13%synergy
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