Karumonix, the Rat King (Commander) - Optimized

Karumonix, the Rat King
Rank #390
54decks
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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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Enchantments
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Utility Lands
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Secret Tunnel
6.3%inclusion1 decks16 decks
5%synergy
High Synergy Cards
Marrow-Gnawer
91%inclusion49 decks54 decks
88%synergy
Swarmyard
81%inclusion44 decks54 decks
76%synergy
Pack Rat
81%inclusion44 decks54 decks
76%synergy
Piper of the Swarm
81%inclusion44 decks54 decks
75%synergy
Blightbelly Rat
72%inclusion39 decks54 decks
69%synergy
Ichor Rats
69%inclusion37 decks54 decks
65%synergy
Ogre Slumlord
74%inclusion40 decks54 decks
64%synergy
Rat Colony
63%inclusion34 decks54 decks
58%synergy
Ashcoat of the Shadow Swarm
59%inclusion32 decks54 decks
56%synergy
Vraska's Fall
57%inclusion31 decks54 decks
54%synergy
Top Cards
Dark Ritual
72%inclusion39 decks54 decks
6%synergy
Jet Medallion
63%inclusion34 decks54 decks
2%synergy
Lord Skitter, Sewer King
59%inclusion32 decks54 decks
51%synergy
Ratcatcher
56%inclusion30 decks54 decks
52%synergy
Bontu's Monument
54%inclusion29 decks54 decks
26%synergy
Crypt Rats
52%inclusion28 decks54 decks
47%synergy
Herald's Horn
50%inclusion27 decks54 decks
45%synergy
Infectious Inquiry
50%inclusion27 decks54 decks
47%synergy
Tangled Colony
48%inclusion26 decks54 decks
45%synergy
Rancid Rats
48%inclusion26 decks54 decks
46%synergy
Game Changers
Demonic Tutor
57%inclusion31 decks54 decks
30%synergy
Vampiric Tutor
46%inclusion25 decks54 decks
25%synergy
Bolas's Citadel
33%inclusion18 decks54 decks
4%synergy
Imperial Seal
24%inclusion13 decks54 decks
17%synergy
Mana Vault
15%inclusion8 decks54 decks
8%synergy
Chrome Mox
15%inclusion8 decks54 decks
9%synergy
Ancient Tomb
15%inclusion8 decks54 decks
3%synergy
Opposition Agent
11%inclusion6 decks54 decks
1%synergy
Necropotence
11%inclusion6 decks54 decks
-4%synergy
Mox Diamond
7.4%inclusion4 decks54 decks
4%synergy
Creatures
Septic Rats
44%inclusion24 decks54 decks
42%synergy
Lord Skitter's Butcher
43%inclusion23 decks54 decks
39%synergy
Typhoid Rats
43%inclusion23 decks54 decks
39%synergy
Gnat Miser
41%inclusion22 decks54 decks
38%synergy
Stronghold Rats
39%inclusion21 decks54 decks
35%synergy
Burglar Rat
33%inclusion18 decks54 decks
22%synergy
Ink-Eyes, Servant of Oni
33%inclusion18 decks54 decks
30%synergy
Voracious Vermin
31%inclusion17 decks54 decks
28%synergy
Ayara, First of Locthwain
31%inclusion17 decks54 decks
6%synergy
Chittering Witch
31%inclusion17 decks54 decks
27%synergy
Nashi, Moon Sage's Scion
28%inclusion15 decks54 decks
24%synergy
Wave of Rats
26%inclusion14 decks54 decks
24%synergy
Locust Miser
24%inclusion13 decks54 decks
22%synergy
Persistent Marshstalker
24%inclusion13 decks54 decks
21%synergy
Swarm of Rats
24%inclusion13 decks54 decks
22%synergy
Chittering Skitterling
22%inclusion12 decks54 decks
21%synergy
Ruin Rat
22%inclusion12 decks54 decks
21%synergy
Changeling Outcast
20%inclusion11 decks54 decks
15%synergy
Species Specialist
19%inclusion10 decks54 decks
15%synergy
Twisted Sewer-Witch
19%inclusion10 decks54 decks
17%synergy
Valley Rotcaller
19%inclusion10 decks54 decks
16%synergy
Relentless Rats
19%inclusion10 decks54 decks
17%synergy
Filth
19%inclusion10 decks54 decks
16%synergy
Yawgmoth, Thran Physician
17%inclusion9 decks54 decks
6%synergy
Crypt Ghast
17%inclusion9 decks54 decks
-32%synergy
Pestilence Rats
17%inclusion9 decks54 decks
15%synergy
Ravenous Rats
15%inclusion8 decks54 decks
13%synergy
Skullsnatcher
15%inclusion8 decks54 decks
14%synergy
Throat Slitter
15%inclusion8 decks54 decks
13%synergy
Nezumi Informant
15%inclusion8 decks54 decks
8%synergy
Old Flitterfang
15%inclusion8 decks54 decks
13%synergy
Undercity Dire Rat
13%inclusion5 decks38 decks
11%synergy
Engine Rat
13%inclusion7 decks54 decks
11%synergy
Nezumi Cutthroat
13%inclusion7 decks54 decks
12%synergy
Drainpipe Vermin
13%inclusion7 decks54 decks
12%synergy
Gnawing Vermin
11%inclusion6 decks54 decks
9%synergy
Nezumi Graverobber
11%inclusion6 decks54 decks
10%synergy
Zodiac Rat
11%inclusion6 decks54 decks
11%synergy
Razortooth Rats
11%inclusion6 decks54 decks
10%synergy
Zulaport Cutthroat
9.3%inclusion5 decks54 decks
-14%synergy
Nezumi Prowler
9.3%inclusion5 decks54 decks
8%synergy
Nezumi Bone-Reader
9.3%inclusion5 decks54 decks
8%synergy
Blood Artist
9.3%inclusion5 decks54 decks
-22%synergy
Infected Vermin
7.4%inclusion4 decks54 decks
7%synergy
Scrib Nibblers
7.4%inclusion4 decks54 decks
7%synergy
Sinuous Vermin
7.4%inclusion4 decks54 decks
7%synergy
Rotting Rats
7.4%inclusion4 decks54 decks
4%synergy
Gray Merchant of Asphodel
7.4%inclusion4 decks54 decks
-44%synergy
Adaptive Automaton
7.4%inclusion4 decks54 decks
6%synergy
Okiba-Gang Shinobi
7.4%inclusion4 decks54 decks
6%synergy
Instants
Whisper of the Dross
33%inclusion18 decks54 decks
30%synergy
Village Rites
30%inclusion16 decks54 decks
5%synergy
Defile
26%inclusion14 decks54 decks
-12%synergy
Deadly Rollick
22%inclusion12 decks54 decks
-1%synergy
Go for the Throat
20%inclusion11 decks54 decks
-3%synergy
Tainted Strike
20%inclusion11 decks54 decks
17%synergy
Culling the Weak
19%inclusion10 decks54 decks
4%synergy
Deadly Dispute
17%inclusion9 decks54 decks
-8%synergy
Grim Affliction
17%inclusion9 decks54 decks
14%synergy
Rat Out
15%inclusion8 decks54 decks
13%synergy
Cabal Ritual
13%inclusion7 decks54 decks
-5%synergy
Murder
13%inclusion7 decks54 decks
3%synergy
Consuming Corruption
13%inclusion7 decks54 decks
-3%synergy
Entomb
11%inclusion6 decks54 decks
-1%synergy
Imp's Mischief
11%inclusion6 decks54 decks
-13%synergy
Virulent Wound
11%inclusion6 decks54 decks
11%synergy
Malakir Rebirth
11%inclusion6 decks54 decks
-11%synergy
Tragic Slip
11%inclusion6 decks54 decks
-9%synergy
Fell the Profane
9.3%inclusion5 decks54 decks
-10%synergy
Sudden Spoiling
9.3%inclusion5 decks54 decks
0%synergy
Anoint with Affliction
7.4%inclusion4 decks54 decks
7%synergy
Baleful Mastery
7.4%inclusion4 decks54 decks
-2%synergy
Withering Torment
7.4%inclusion4 decks54 decks
-24%synergy
Doom Blade
7.4%inclusion4 decks54 decks
0%synergy
Force of Despair
5.6%inclusion3 decks54 decks
-2%synergy
Undying Malice
5.6%inclusion3 decks54 decks
-4%synergy
Ad Nauseam
5.6%inclusion3 decks54 decks
3%synergy
Corrupted Conviction
5.6%inclusion3 decks54 decks
-6%synergy
Feign Death
5.6%inclusion3 decks54 decks
-2%synergy
Not Dead After All
5.6%inclusion3 decks54 decks
-6%synergy
Songs of the Damned
5.6%inclusion3 decks54 decks
0%synergy
Bitter Triumph
5.6%inclusion3 decks54 decks
-5%synergy
Foul-Tongue Shriek
5.6%inclusion3 decks54 decks
4%synergy
Fake Your Own Death
5.6%inclusion3 decks54 decks
-1%synergy
Sorceries
Drown in Ichor
44%inclusion24 decks54 decks
40%synergy
Phyresis Outbreak
41%inclusion22 decks54 decks
39%synergy
Feed the Swarm
26%inclusion14 decks54 decks
-25%synergy
Diabolic Intent
24%inclusion13 decks54 decks
10%synergy
Revenge of the Rats
24%inclusion13 decks54 decks
21%synergy
Kindred Dominance
24%inclusion13 decks54 decks
19%synergy
Toxic Deluge
22%inclusion12 decks54 decks
-15%synergy
Sign in Blood
22%inclusion12 decks54 decks
-14%synergy
Patriarch's Bidding
22%inclusion12 decks54 decks
18%synergy
Vat Emergence
20%inclusion11 decks54 decks
19%synergy
Diabolic Tutor
20%inclusion11 decks54 decks
6%synergy
Swarmyard Massacre
19%inclusion10 decks54 decks
17%synergy
Grim Tutor
17%inclusion9 decks54 decks
5%synergy
Damnation
17%inclusion9 decks54 decks
-4%synergy
Night's Whisper
15%inclusion8 decks54 decks
-10%synergy
Spread the Sickness
15%inclusion8 decks54 decks
14%synergy
Reanimate
13%inclusion7 decks54 decks
-26%synergy
Plague of Vermin
13%inclusion7 decks54 decks
11%synergy
Caress of Phyrexia
11%inclusion6 decks54 decks
10%synergy
Gruesome Fate
11%inclusion6 decks54 decks
9%synergy
Read the Bones
11%inclusion6 decks54 decks
-7%synergy
Crippling Fear
11%inclusion6 decks54 decks
8%synergy
Bubbling Muck
9.3%inclusion5 decks54 decks
-6%synergy
Unearth
9.3%inclusion5 decks54 decks
1%synergy
In Garruk's Wake
9.3%inclusion5 decks54 decks
5%synergy
Torment of Hailfire
9.3%inclusion5 decks54 decks
-7%synergy
Insatiable Avarice
7.4%inclusion4 decks54 decks
-5%synergy
Geth's Summons
7.4%inclusion4 decks54 decks
7%synergy
Victimize
7.4%inclusion4 decks54 decks
-18%synergy
Profane Tutor
7.4%inclusion4 decks54 decks
3%synergy
Echoing Return
7.4%inclusion4 decks54 decks
4%synergy
Forever Young
5.6%inclusion3 decks54 decks
4%synergy
Scheming Symmetry
5.6%inclusion3 decks54 decks
1%synergy
Buried Alive
5.6%inclusion3 decks54 decks
-6%synergy
Living Death
5.6%inclusion3 decks54 decks
-5%synergy
Beseech the Queen
5.6%inclusion3 decks54 decks
-1%synergy
Feed the Infection
5.6%inclusion3 decks54 decks
5%synergy
Final Parting
5.6%inclusion3 decks54 decks
1%synergy
Pact of the Serpent
5.6%inclusion3 decks54 decks
4%synergy
Utility Artifacts
Skullclamp
37%inclusion20 decks54 decks
16%synergy
Vanquisher's Banner
33%inclusion18 decks54 decks
29%synergy
Thrumming Stone
31%inclusion17 decks54 decks
28%synergy
Lightning Greaves
30%inclusion16 decks54 decks
-4%synergy
Contagion Engine
28%inclusion15 decks54 decks
26%synergy
Swiftfoot Boots
26%inclusion14 decks54 decks
-6%synergy
Contagion Clasp
24%inclusion13 decks54 decks
21%synergy
Coat of Arms
22%inclusion12 decks54 decks
20%synergy
Thornbite Staff
22%inclusion12 decks54 decks
20%synergy
Door of Destinies
20%inclusion11 decks54 decks
18%synergy
Ashnod's Altar
17%inclusion9 decks54 decks
-3%synergy
Eldrazi Monument
15%inclusion8 decks54 decks
13%synergy
Whip of Erebos
9.3%inclusion5 decks54 decks
-1%synergy
Sensei's Divining Top
9.3%inclusion5 decks54 decks
1%synergy
Banner of Kinship
9.3%inclusion5 decks54 decks
7%synergy
Whispersilk Cloak
7.4%inclusion4 decks54 decks
1%synergy
Hall of Triumph
5.6%inclusion3 decks54 decks
5%synergy
Expedition Map
5.6%inclusion3 decks54 decks
-7%synergy
Urza's Incubator
5.6%inclusion3 decks54 decks
4%synergy
Sword of Truth and Justice
5.6%inclusion3 decks54 decks
5%synergy
Grafted Exoskeleton
5.6%inclusion3 decks54 decks
4%synergy
Aetherflux Reservoir
5.6%inclusion3 decks54 decks
-5%synergy
Prosthetic Injector
5.6%inclusion3 decks54 decks
5%synergy
The Darkness Crystal
5.1%inclusion2 decks39 decks
-15%synergy
Enchantments
Phyrexian Arena
46%inclusion25 decks54 decks
6%synergy
Grave Pact
35%inclusion19 decks54 decks
16%synergy
Cover of Darkness
33%inclusion18 decks54 decks
31%synergy
Necrogen Communion
30%inclusion16 decks54 decks
28%synergy
Contamination
26%inclusion14 decks54 decks
22%synergy
Black Market
24%inclusion13 decks54 decks
3%synergy
Oversold Cemetery
22%inclusion12 decks54 decks
17%synergy
Haunted One
17%inclusion9 decks54 decks
14%synergy
Phyresis
17%inclusion9 decks54 decks
14%synergy
Bad Moon
15%inclusion8 decks54 decks
11%synergy
Animate Dead
13%inclusion7 decks54 decks
-5%synergy
Dictate of Erebos
13%inclusion7 decks54 decks
2%synergy
Black Market Connections
13%inclusion7 decks54 decks
-10%synergy
The Meathook Massacre
11%inclusion6 decks54 decks
-6%synergy
Vampiric Rites
9.3%inclusion5 decks54 decks
3%synergy
Painful Quandary
9.3%inclusion5 decks54 decks
-1%synergy
Lord Skitter's Blessing
9.3%inclusion5 decks54 decks
8%synergy
Greed
7.4%inclusion4 decks54 decks
0%synergy
Sanguine Bond
7.4%inclusion4 decks54 decks
-5%synergy
Tribute to Horobi
7.4%inclusion4 decks54 decks
6%synergy
Exquisite Blood
7.4%inclusion4 decks54 decks
-6%synergy
Phyrexian Reclamation
5.6%inclusion3 decks54 decks
-5%synergy
No Mercy
5.6%inclusion3 decks54 decks
-2%synergy
Intimidation
5.6%inclusion3 decks54 decks
5%synergy
Planeswalkers
Vraska, Betrayal's Sting
37%inclusion20 decks54 decks
34%synergy
Liliana of the Dark Realms
17%inclusion9 decks54 decks
3%synergy
Utility Lands
Cabal Coffers
72%inclusion39 decks54 decks
17%synergy
Bojuka Bog
63%inclusion34 decks54 decks
16%synergy
Urborg, Tomb of Yawgmoth
52%inclusion28 decks54 decks
14%synergy
Karn's Bastion
48%inclusion26 decks54 decks
44%synergy
Cabal Stronghold
37%inclusion20 decks54 decks
2%synergy
Mudflat Village
33%inclusion18 decks54 decks
31%synergy
Rogue's Passage
30%inclusion16 decks54 decks
11%synergy
Witch's Cottage
30%inclusion16 decks54 decks
5%synergy
Phyrexian Tower
26%inclusion14 decks54 decks
2%synergy
Mortuary Mire
24%inclusion13 decks54 decks
11%synergy
Castle Locthwain
19%inclusion10 decks54 decks
1%synergy
Three Tree City
19%inclusion10 decks54 decks
14%synergy
Reliquary Tower
19%inclusion10 decks54 decks
-13%synergy
Nykthos, Shrine to Nyx
17%inclusion9 decks54 decks
-13%synergy
Volrath's Stronghold
17%inclusion9 decks54 decks
13%synergy
War Room
13%inclusion7 decks54 decks
-4%synergy
Takenuma, Abandoned Mire
13%inclusion7 decks54 decks
-3%synergy
Shizo, Death's Storehouse
9.3%inclusion5 decks54 decks
-1%synergy
Memorial to Folly
9.3%inclusion5 decks54 decks
6%synergy
Crypt of Agadeem
9.3%inclusion5 decks54 decks
-2%synergy
Buried Ruin
7.4%inclusion4 decks54 decks
2%synergy
Temple of the False God
7.4%inclusion4 decks54 decks
-1%synergy
Access Tunnel
7.4%inclusion4 decks54 decks
4%synergy
Command Beacon
5.6%inclusion3 decks54 decks
-3%synergy
Barren Moor
5.6%inclusion3 decks54 decks
-5%synergy
Inkmoth Nexus
5.6%inclusion3 decks54 decks
5%synergy
The Black Gate
5.6%inclusion3 decks54 decks
2%synergy
Urza's Saga
5.6%inclusion3 decks54 decks
-3%synergy
Mana Artifacts
Sol Ring
87%inclusion47 decks54 decks
1%synergy
Arcane Signet
43%inclusion23 decks54 decks
-20%synergy
Glistening Sphere
33%inclusion18 decks54 decks
32%synergy
Staff of Compleation
28%inclusion15 decks54 decks
26%synergy
Patchwork Banner
19%inclusion10 decks54 decks
14%synergy
Mind Stone
15%inclusion8 decks54 decks
-16%synergy
The Soul Stone
11%inclusion3 decks27 decks
-2%synergy
Caged Sun
11%inclusion6 decks54 decks
-1%synergy
Throne of Eldraine
9.3%inclusion5 decks54 decks
-1%synergy
Charcoal Diamond
7.4%inclusion4 decks54 decks
-16%synergy
Lotus Petal
7.4%inclusion4 decks54 decks
0%synergy
Thought Vessel
7.4%inclusion4 decks54 decks
-20%synergy
Everflowing Chalice
5.6%inclusion3 decks54 decks
0%synergy
Sceptre of Eternal Glory
5.6%inclusion3 decks54 decks
-4%synergy
Grim Monolith
5.6%inclusion3 decks54 decks
3%synergy
Heraldic Banner
5.6%inclusion3 decks54 decks
0%synergy
Fellwar Stone
5.6%inclusion3 decks54 decks
-9%synergy
Gauntlet of Power
5.6%inclusion3 decks54 decks
2%synergy
Lands
Swamp
91%inclusion49 decks54 decks
-4%synergy
Cavern of Souls
26%inclusion14 decks54 decks
19%synergy
Path of Ancestry
24%inclusion13 decks54 decks
19%synergy
Myriad Landscape
13%inclusion7 decks54 decks
-14%synergy
Malakir Rebirth
11%inclusion6 decks54 decks
-11%synergy
Fell the Profane
9.3%inclusion5 decks54 decks
-10%synergy
Snow-Covered Swamp
9.3%inclusion5 decks54 decks
2%synergy
Evolving Wilds
9.3%inclusion5 decks54 decks
6%synergy
Command Tower
7.4%inclusion4 decks54 decks
2%synergy
Mirrex
5.6%inclusion3 decks54 decks
5%synergy
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