Karumonix, the Rat King (Commander) - Optimized

Karumonix, the Rat King
Rank #388
58decks
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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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Bloodline Bidding
25%inclusion5 decks20 decks
22%synergy
Chronicle of Victory
25%inclusion5 decks20 decks
23%synergy
Rat King, Verminister
6.3%inclusion1 decks16 decks
5%synergy
Mornsong Aria
5.0%inclusion1 decks20 decks
3%synergy
Abundant Countryside
5.0%inclusion1 decks20 decks
5%synergy
High Synergy Cards
Marrow-Gnawer
88%inclusion51 decks58 decks
85%synergy
Piper of the Swarm
83%inclusion48 decks58 decks
76%synergy
Pack Rat
81%inclusion47 decks58 decks
75%synergy
Blightbelly Rat
76%inclusion44 decks58 decks
72%synergy
Swarmyard
76%inclusion44 decks58 decks
71%synergy
Ichor Rats
72%inclusion42 decks58 decks
69%synergy
Ogre Slumlord
74%inclusion43 decks58 decks
64%synergy
Rat Colony
64%inclusion37 decks58 decks
59%synergy
Lord Skitter, Sewer King
60%inclusion35 decks58 decks
52%synergy
Infectious Inquiry
55%inclusion32 decks58 decks
52%synergy
Top Cards
Dark Ritual
76%inclusion44 decks58 decks
9%synergy
Jet Medallion
67%inclusion39 decks58 decks
6%synergy
Bontu's Monument
57%inclusion33 decks58 decks
29%synergy
Ashcoat of the Shadow Swarm
55%inclusion32 decks58 decks
52%synergy
Vraska's Fall
55%inclusion32 decks58 decks
52%synergy
Ratcatcher
53%inclusion31 decks58 decks
50%synergy
Drown in Ichor
52%inclusion30 decks58 decks
48%synergy
Crypt Rats
52%inclusion30 decks58 decks
47%synergy
Phyrexian Arena
52%inclusion30 decks58 decks
12%synergy
Rancid Rats
50%inclusion29 decks58 decks
47%synergy
Game Changers
Demonic Tutor
53%inclusion31 decks58 decks
26%synergy
Vampiric Tutor
47%inclusion27 decks58 decks
25%synergy
Bolas's Citadel
31%inclusion18 decks58 decks
2%synergy
Imperial Seal
22%inclusion13 decks58 decks
15%synergy
Ancient Tomb
17%inclusion10 decks58 decks
6%synergy
Necropotence
16%inclusion9 decks58 decks
1%synergy
Mana Vault
16%inclusion9 decks58 decks
9%synergy
Chrome Mox
12%inclusion7 decks58 decks
6%synergy
Opposition Agent
8.6%inclusion5 decks58 decks
-1%synergy
Ad Nauseam
6.9%inclusion4 decks58 decks
4%synergy
Creatures
Gnat Miser
47%inclusion27 decks58 decks
44%synergy
Typhoid Rats
47%inclusion27 decks58 decks
43%synergy
Tangled Colony
47%inclusion27 decks58 decks
43%synergy
Septic Rats
47%inclusion27 decks58 decks
45%synergy
Lord Skitter's Butcher
38%inclusion22 decks58 decks
35%synergy
Stronghold Rats
36%inclusion21 decks58 decks
32%synergy
Chittering Witch
33%inclusion19 decks58 decks
28%synergy
Burglar Rat
31%inclusion18 decks58 decks
20%synergy
Locust Miser
31%inclusion18 decks58 decks
29%synergy
Ink-Eyes, Servant of Oni
29%inclusion17 decks58 decks
26%synergy
Ayara, First of Locthwain
29%inclusion17 decks58 decks
4%synergy
Swarm of Rats
28%inclusion16 decks58 decks
25%synergy
Voracious Vermin
28%inclusion16 decks58 decks
25%synergy
Chittering Skitterling
24%inclusion14 decks58 decks
23%synergy
Wave of Rats
22%inclusion13 decks58 decks
20%synergy
Ruin Rat
22%inclusion13 decks58 decks
21%synergy
Persistent Marshstalker
21%inclusion12 decks58 decks
18%synergy
Nashi, Moon Sage's Scion
21%inclusion12 decks58 decks
17%synergy
Pestilence Rats
19%inclusion11 decks58 decks
17%synergy
Changeling Outcast
19%inclusion11 decks58 decks
14%synergy
Filth
17%inclusion10 decks58 decks
15%synergy
Species Specialist
17%inclusion10 decks58 decks
14%synergy
Nezumi Cutthroat
16%inclusion9 decks58 decks
15%synergy
Relentless Rats
16%inclusion9 decks58 decks
14%synergy
Skullsnatcher
16%inclusion9 decks58 decks
15%synergy
Razortooth Rats
16%inclusion9 decks58 decks
15%synergy
Valley Rotcaller
16%inclusion9 decks58 decks
13%synergy
Engine Rat
14%inclusion8 decks58 decks
12%synergy
Twisted Sewer-Witch
14%inclusion8 decks58 decks
12%synergy
Nezumi Informant
14%inclusion8 decks58 decks
7%synergy
Drainpipe Vermin
14%inclusion8 decks58 decks
12%synergy
Yawgmoth, Thran Physician
14%inclusion8 decks58 decks
4%synergy
Crypt Ghast
14%inclusion8 decks58 decks
-34%synergy
Ravenous Rats
14%inclusion8 decks58 decks
12%synergy
Throat Slitter
12%inclusion7 decks58 decks
10%synergy
Gray Merchant of Asphodel
10%inclusion6 decks58 decks
-41%synergy
Blood Artist
10%inclusion6 decks58 decks
-21%synergy
Zodiac Rat
10%inclusion6 decks58 decks
10%synergy
Nezumi Bone-Reader
10%inclusion6 decks58 decks
9%synergy
Old Flitterfang
10%inclusion6 decks58 decks
9%synergy
Nezumi Graverobber
10%inclusion6 decks58 decks
9%synergy
Gnawing Vermin
10%inclusion6 decks58 decks
9%synergy
Undercity Dire Rat
9.3%inclusion4 decks43 decks
7%synergy
Scrib Nibblers
8.6%inclusion5 decks58 decks
8%synergy
Nezumi Prowler
8.6%inclusion5 decks58 decks
7%synergy
Infected Vermin
6.9%inclusion4 decks58 decks
7%synergy
Ruthless Radrat
6.9%inclusion4 decks58 decks
6%synergy
Sheoldred, the Apocalypse
6.9%inclusion4 decks58 decks
-8%synergy
Sinuous Vermin
6.9%inclusion4 decks58 decks
6%synergy
Skithiryx, the Blight Dragon
6.9%inclusion4 decks58 decks
5%synergy
Instants
Whisper of the Dross
40%inclusion23 decks58 decks
37%synergy
Village Rites
36%inclusion21 decks58 decks
11%synergy
Defile
28%inclusion16 decks58 decks
-10%synergy
Go for the Throat
28%inclusion16 decks58 decks
4%synergy
Deadly Rollick
22%inclusion13 decks58 decks
-2%synergy
Grim Affliction
21%inclusion12 decks58 decks
19%synergy
Deadly Dispute
19%inclusion11 decks58 decks
-6%synergy
Tainted Strike
19%inclusion11 decks58 decks
16%synergy
Culling the Weak
17%inclusion10 decks58 decks
2%synergy
Murder
14%inclusion8 decks58 decks
4%synergy
Tragic Slip
14%inclusion8 decks58 decks
-6%synergy
Cabal Ritual
12%inclusion7 decks58 decks
-6%synergy
Rat Out
12%inclusion7 decks58 decks
11%synergy
Virulent Wound
12%inclusion7 decks58 decks
12%synergy
Malakir Rebirth
12%inclusion7 decks58 decks
-11%synergy
Withering Torment
12%inclusion7 decks58 decks
-20%synergy
Entomb
10%inclusion6 decks58 decks
-2%synergy
Imp's Mischief
10%inclusion6 decks58 decks
-14%synergy
Consuming Corruption
10%inclusion6 decks58 decks
-6%synergy
Baleful Mastery
8.6%inclusion5 decks58 decks
0%synergy
Corrupted Conviction
8.6%inclusion5 decks58 decks
-4%synergy
Sudden Spoiling
8.6%inclusion5 decks58 decks
-1%synergy
Anoint with Affliction
8.6%inclusion5 decks58 decks
8%synergy
Doom Blade
6.9%inclusion4 decks58 decks
-1%synergy
Infernal Grasp
6.9%inclusion4 decks58 decks
-18%synergy
Fell the Profane
6.9%inclusion4 decks58 decks
-12%synergy
Foul-Tongue Shriek
6.9%inclusion4 decks58 decks
5%synergy
Force of Despair
5.2%inclusion3 decks58 decks
-3%synergy
Not Dead After All
5.2%inclusion3 decks58 decks
-6%synergy
Undying Malice
5.2%inclusion3 decks58 decks
-5%synergy
Death Denied
5.2%inclusion3 decks58 decks
4%synergy
Fake Your Own Death
5.2%inclusion3 decks58 decks
-2%synergy
Gravepurge
5.2%inclusion3 decks58 decks
3%synergy
Songs of the Damned
5.2%inclusion3 decks58 decks
0%synergy
Snuff Out
5.2%inclusion3 decks58 decks
-8%synergy
Withering Boon
5.2%inclusion3 decks58 decks
1%synergy
Unbury
5.0%inclusion1 decks20 decks
4%synergy
Sorceries
Phyresis Outbreak
45%inclusion26 decks58 decks
43%synergy
Diabolic Intent
29%inclusion17 decks58 decks
15%synergy
Feed the Swarm
29%inclusion17 decks58 decks
-22%synergy
Revenge of the Rats
28%inclusion16 decks58 decks
25%synergy
Kindred Dominance
24%inclusion14 decks58 decks
19%synergy
Toxic Deluge
22%inclusion13 decks58 decks
-15%synergy
Patriarch's Bidding
21%inclusion12 decks58 decks
16%synergy
Vat Emergence
19%inclusion11 decks58 decks
17%synergy
Diabolic Tutor
19%inclusion11 decks58 decks
4%synergy
Sign in Blood
19%inclusion11 decks58 decks
-17%synergy
Damnation
19%inclusion11 decks58 decks
-2%synergy
Reanimate
17%inclusion10 decks58 decks
-22%synergy
Grim Tutor
16%inclusion9 decks58 decks
4%synergy
Plague of Vermin
16%inclusion9 decks58 decks
13%synergy
Swarmyard Massacre
14%inclusion8 decks58 decks
12%synergy
Night's Whisper
14%inclusion8 decks58 decks
-11%synergy
Spread the Sickness
14%inclusion8 decks58 decks
13%synergy
Torment of Hailfire
10%inclusion6 decks58 decks
-5%synergy
Echoing Return
10%inclusion6 decks58 decks
7%synergy
Crippling Fear
10%inclusion6 decks58 decks
7%synergy
Bubbling Muck
10%inclusion6 decks58 decks
-5%synergy
Caress of Phyrexia
10%inclusion6 decks58 decks
10%synergy
Gruesome Fate
10%inclusion6 decks58 decks
8%synergy
Geth's Summons
8.6%inclusion5 decks58 decks
8%synergy
Read the Bones
8.6%inclusion5 decks58 decks
-9%synergy
Victimize
6.9%inclusion4 decks58 decks
-19%synergy
Profane Tutor
6.9%inclusion4 decks58 decks
2%synergy
Final Parting
6.9%inclusion4 decks58 decks
2%synergy
Feed the Infection
6.9%inclusion4 decks58 decks
6%synergy
Unearth
6.9%inclusion4 decks58 decks
-2%synergy
In Garruk's Wake
6.9%inclusion4 decks58 decks
3%synergy
Living Death
5.2%inclusion3 decks58 decks
-5%synergy
Scheming Symmetry
5.2%inclusion3 decks58 decks
1%synergy
Exsanguinate
5.2%inclusion3 decks58 decks
-19%synergy
Lab Rats
5.2%inclusion3 decks58 decks
5%synergy
Beseech the Queen
5.2%inclusion3 decks58 decks
-1%synergy
Blasphemous Edict
5.2%inclusion3 decks58 decks
-12%synergy
Buried Alive
5.2%inclusion3 decks58 decks
-7%synergy
Insatiable Avarice
5.2%inclusion3 decks58 decks
-7%synergy
Utility Artifacts
Herald's Horn
47%inclusion27 decks58 decks
41%synergy
Skullclamp
36%inclusion21 decks58 decks
15%synergy
Lightning Greaves
34%inclusion20 decks58 decks
1%synergy
Vanquisher's Banner
33%inclusion19 decks58 decks
29%synergy
Thrumming Stone
31%inclusion18 decks58 decks
27%synergy
Swiftfoot Boots
29%inclusion17 decks58 decks
-2%synergy
Thornbite Staff
28%inclusion16 decks58 decks
25%synergy
Contagion Engine
26%inclusion15 decks58 decks
24%synergy
Contagion Clasp
24%inclusion14 decks58 decks
22%synergy
Coat of Arms
24%inclusion14 decks58 decks
21%synergy
Door of Destinies
21%inclusion12 decks58 decks
18%synergy
Ashnod's Altar
16%inclusion9 decks58 decks
-4%synergy
Eldrazi Monument
12%inclusion7 decks58 decks
10%synergy
Banner of Kinship
10%inclusion6 decks58 decks
8%synergy
Sensei's Divining Top
8.6%inclusion5 decks58 decks
0%synergy
Whip of Erebos
8.6%inclusion5 decks58 decks
-2%synergy
Grafted Exoskeleton
8.6%inclusion5 decks58 decks
7%synergy
Akroma's Memorial
6.9%inclusion4 decks58 decks
6%synergy
Prosthetic Injector
6.9%inclusion4 decks58 decks
7%synergy
Aetherflux Reservoir
6.9%inclusion4 decks58 decks
-3%synergy
Sword of Truth and Justice
6.9%inclusion4 decks58 decks
6%synergy
The Darkness Crystal
6.8%inclusion3 decks44 decks
-13%synergy
Wayfarer's Bauble
5.2%inclusion3 decks58 decks
-11%synergy
Winter Moon
5.2%inclusion3 decks58 decks
3%synergy
Nim Deathmantle
5.2%inclusion3 decks58 decks
2%synergy
Hall of Triumph
5.2%inclusion3 decks58 decks
5%synergy
Enchantments
Grave Pact
36%inclusion21 decks58 decks
17%synergy
Cover of Darkness
36%inclusion21 decks58 decks
34%synergy
Necrogen Communion
31%inclusion18 decks58 decks
29%synergy
Oversold Cemetery
24%inclusion14 decks58 decks
19%synergy
Contamination
24%inclusion14 decks58 decks
21%synergy
Black Market
22%inclusion13 decks58 decks
1%synergy
Black Market Connections
17%inclusion10 decks58 decks
-6%synergy
Phyresis
16%inclusion9 decks58 decks
13%synergy
Bad Moon
14%inclusion8 decks58 decks
10%synergy
The Meathook Massacre
12%inclusion7 decks58 decks
-5%synergy
Haunted One
12%inclusion7 decks58 decks
9%synergy
Vampiric Rites
10%inclusion6 decks58 decks
4%synergy
Animate Dead
10%inclusion6 decks58 decks
-7%synergy
Lord Skitter's Blessing
8.6%inclusion5 decks58 decks
8%synergy
Dictate of Erebos
8.6%inclusion5 decks58 decks
-2%synergy
Exquisite Blood
6.9%inclusion4 decks58 decks
-6%synergy
Greed
6.9%inclusion4 decks58 decks
0%synergy
Tribute to Horobi
6.9%inclusion4 decks58 decks
6%synergy
Sanguine Bond
6.9%inclusion4 decks58 decks
-5%synergy
No Mercy
6.9%inclusion4 decks58 decks
0%synergy
Painful Quandary
6.9%inclusion4 decks58 decks
-3%synergy
Phyrexian Reclamation
5.2%inclusion3 decks58 decks
-5%synergy
Intimidation
5.2%inclusion3 decks58 decks
5%synergy
Grave Venerations
5.0%inclusion1 decks20 decks
2%synergy
Planeswalkers
Vraska, Betrayal's Sting
38%inclusion22 decks58 decks
35%synergy
Liliana of the Dark Realms
14%inclusion8 decks58 decks
0%synergy
Utility Lands
Cabal Coffers
71%inclusion41 decks58 decks
16%synergy
Bojuka Bog
62%inclusion36 decks58 decks
15%synergy
Urborg, Tomb of Yawgmoth
50%inclusion29 decks58 decks
12%synergy
Karn's Bastion
45%inclusion26 decks58 decks
41%synergy
Cabal Stronghold
36%inclusion21 decks58 decks
1%synergy
Mudflat Village
31%inclusion18 decks58 decks
28%synergy
Witch's Cottage
28%inclusion16 decks58 decks
3%synergy
Phyrexian Tower
26%inclusion15 decks58 decks
1%synergy
Rogue's Passage
26%inclusion15 decks58 decks
7%synergy
Mortuary Mire
22%inclusion13 decks58 decks
9%synergy
Three Tree City
21%inclusion12 decks58 decks
16%synergy
Reliquary Tower
19%inclusion11 decks58 decks
-12%synergy
Nykthos, Shrine to Nyx
19%inclusion11 decks58 decks
-11%synergy
Castle Locthwain
16%inclusion9 decks58 decks
-2%synergy
Volrath's Stronghold
14%inclusion8 decks58 decks
10%synergy
Secret Tunnel
12%inclusion3 decks26 decks
10%synergy
War Room
10%inclusion6 decks58 decks
-6%synergy
Crypt of Agadeem
10%inclusion6 decks58 decks
-1%synergy
Shizo, Death's Storehouse
8.6%inclusion5 decks58 decks
-2%synergy
Takenuma, Abandoned Mire
8.6%inclusion5 decks58 decks
-7%synergy
Memorial to Folly
6.9%inclusion4 decks58 decks
4%synergy
Inkmoth Nexus
6.9%inclusion4 decks58 decks
6%synergy
Temple of the False God
6.9%inclusion4 decks58 decks
-1%synergy
Access Tunnel
6.9%inclusion4 decks58 decks
4%synergy
Buried Ruin
6.9%inclusion4 decks58 decks
2%synergy
Urza's Saga
5.2%inclusion3 decks58 decks
-3%synergy
Command Beacon
5.2%inclusion3 decks58 decks
-3%synergy
The Black Gate
5.2%inclusion3 decks58 decks
2%synergy
Barren Moor
5.2%inclusion3 decks58 decks
-5%synergy
Mana Artifacts
Sol Ring
90%inclusion52 decks58 decks
4%synergy
Arcane Signet
41%inclusion24 decks58 decks
-21%synergy
Glistening Sphere
36%inclusion21 decks58 decks
35%synergy
Staff of Compleation
28%inclusion16 decks58 decks
26%synergy
Patchwork Banner
16%inclusion9 decks58 decks
11%synergy
Mind Stone
14%inclusion8 decks58 decks
-16%synergy
Caged Sun
10%inclusion6 decks58 decks
-1%synergy
Thought Vessel
10%inclusion6 decks58 decks
-16%synergy
The Soul Stone
8.8%inclusion3 decks34 decks
-5%synergy
Everflowing Chalice
6.9%inclusion4 decks58 decks
1%synergy
Throne of Eldraine
6.9%inclusion4 decks58 decks
-3%synergy
Lotus Petal
6.9%inclusion4 decks58 decks
-1%synergy
Heraldic Banner
5.2%inclusion3 decks58 decks
0%synergy
Nyx Lotus
5.2%inclusion3 decks58 decks
-1%synergy
Mox Diamond
5.2%inclusion3 decks58 decks
1%synergy
Sceptre of Eternal Glory
5.2%inclusion3 decks58 decks
-4%synergy
Charcoal Diamond
5.2%inclusion3 decks58 decks
-18%synergy
Lands
Swamp
93%inclusion54 decks58 decks
-2%synergy
Cavern of Souls
26%inclusion15 decks58 decks
19%synergy
Path of Ancestry
19%inclusion11 decks58 decks
14%synergy
Myriad Landscape
16%inclusion9 decks58 decks
-11%synergy
Malakir Rebirth
12%inclusion7 decks58 decks
-11%synergy
Command Tower
8.6%inclusion5 decks58 decks
3%synergy
Evolving Wilds
6.9%inclusion4 decks58 decks
3%synergy
Snow-Covered Swamp
6.9%inclusion4 decks58 decks
0%synergy
Fell the Profane
6.9%inclusion4 decks58 decks
-12%synergy
Mirrex
5.2%inclusion3 decks58 decks
5%synergy
Urza's Cave
5.2%inclusion3 decks58 decks
-3%synergy
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