Karumonix, the Rat King (Commander) - Optimized

Karumonix, the Rat King
Rank #390
70decks
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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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Cheerful Osteomancer
14%inclusion1 decks7 decks
14%synergy
High Synergy Cards
Marrow-Gnawer
86%inclusion60 decks70 decks
82%synergy
Piper of the Swarm
86%inclusion60 decks70 decks
79%synergy
Blightbelly Rat
76%inclusion53 decks70 decks
72%synergy
Pack Rat
77%inclusion54 decks70 decks
71%synergy
Swarmyard
74%inclusion52 decks70 decks
69%synergy
Ogre Slumlord
77%inclusion54 decks70 decks
67%synergy
Ichor Rats
70%inclusion49 decks70 decks
67%synergy
Rat Colony
64%inclusion45 decks70 decks
59%synergy
Lord Skitter, Sewer King
66%inclusion46 decks70 decks
57%synergy
Infectious Inquiry
53%inclusion37 decks70 decks
50%synergy
Top Cards
Dark Ritual
77%inclusion54 decks70 decks
10%synergy
Jet Medallion
63%inclusion44 decks70 decks
1%synergy
Bontu's Monument
57%inclusion40 decks70 decks
29%synergy
Vraska's Fall
53%inclusion37 decks70 decks
50%synergy
Ratcatcher
51%inclusion36 decks70 decks
48%synergy
Tangled Colony
49%inclusion34 decks70 decks
45%synergy
Ashcoat of the Shadow Swarm
49%inclusion34 decks70 decks
45%synergy
Phyrexian Arena
49%inclusion34 decks70 decks
9%synergy
Crypt Rats
47%inclusion33 decks70 decks
43%synergy
Drown in Ichor
47%inclusion33 decks70 decks
43%synergy
Game Changers
Demonic Tutor
57%inclusion40 decks70 decks
30%synergy
Vampiric Tutor
47%inclusion33 decks70 decks
26%synergy
Bolas's Citadel
34%inclusion24 decks70 decks
6%synergy
Imperial Seal
23%inclusion16 decks70 decks
16%synergy
Ancient Tomb
17%inclusion12 decks70 decks
6%synergy
Necropotence
16%inclusion11 decks70 decks
1%synergy
Mana Vault
13%inclusion9 decks70 decks
6%synergy
Chrome Mox
10%inclusion7 decks70 decks
4%synergy
Ad Nauseam
8.6%inclusion6 decks70 decks
6%synergy
Opposition Agent
7.1%inclusion5 decks70 decks
-2%synergy
Creatures
Rancid Rats
47%inclusion33 decks70 decks
45%synergy
Typhoid Rats
44%inclusion31 decks70 decks
41%synergy
Lord Skitter's Butcher
43%inclusion30 decks70 decks
40%synergy
Septic Rats
43%inclusion30 decks70 decks
41%synergy
Gnat Miser
39%inclusion27 decks70 decks
36%synergy
Rat King, Verminister
32%inclusion10 decks31 decks
29%synergy
Voracious Vermin
31%inclusion22 decks70 decks
28%synergy
Stronghold Rats
31%inclusion22 decks70 decks
28%synergy
Chittering Skitterling
30%inclusion21 decks70 decks
29%synergy
Chittering Witch
30%inclusion21 decks70 decks
26%synergy
Burglar Rat
29%inclusion20 decks70 decks
18%synergy
Ayara, First of Locthwain
29%inclusion20 decks70 decks
3%synergy
Ink-Eyes, Servant of Oni
29%inclusion20 decks70 decks
25%synergy
Locust Miser
27%inclusion19 decks70 decks
26%synergy
Swarm of Rats
27%inclusion19 decks70 decks
25%synergy
Ruin Rat
23%inclusion16 decks70 decks
22%synergy
Rat King, Pale Piper
21%inclusion5 decks24 decks
17%synergy
Nashi, Moon Sage's Scion
20%inclusion14 decks70 decks
16%synergy
Wave of Rats
20%inclusion14 decks70 decks
18%synergy
Persistent Marshstalker
19%inclusion13 decks70 decks
16%synergy
Changeling Outcast
19%inclusion13 decks70 decks
13%synergy
Pestilence Rats
19%inclusion13 decks70 decks
17%synergy
Ravenous Rats
17%inclusion12 decks70 decks
15%synergy
Valley Rotcaller
17%inclusion12 decks70 decks
14%synergy
Species Specialist
16%inclusion11 decks70 decks
12%synergy
Nezumi Prowler
16%inclusion11 decks70 decks
14%synergy
Engine Rat
16%inclusion11 decks70 decks
14%synergy
Nezumi Informant
16%inclusion11 decks70 decks
9%synergy
Relentless Rats
14%inclusion10 decks70 decks
13%synergy
Skullsnatcher
14%inclusion10 decks70 decks
14%synergy
Twisted Sewer-Witch
14%inclusion10 decks70 decks
13%synergy
Filth
13%inclusion9 decks70 decks
10%synergy
Throat Slitter
13%inclusion9 decks70 decks
11%synergy
Yawgmoth, Thran Physician
13%inclusion9 decks70 decks
3%synergy
Drainpipe Vermin
13%inclusion9 decks70 decks
12%synergy
Nezumi Cutthroat
13%inclusion9 decks70 decks
12%synergy
Crypt Ghast
13%inclusion9 decks70 decks
-35%synergy
Gray Merchant of Asphodel
11%inclusion8 decks70 decks
-40%synergy
Razortooth Rats
11%inclusion8 decks70 decks
11%synergy
Blood Artist
10%inclusion7 decks70 decks
-22%synergy
Gnawing Vermin
10%inclusion7 decks70 decks
8%synergy
Nezumi Bone-Reader
10%inclusion7 decks70 decks
9%synergy
Old Flitterfang
10%inclusion7 decks70 decks
9%synergy
Nezumi Graverobber
8.6%inclusion6 decks70 decks
7%synergy
Zodiac Rat
8.6%inclusion6 decks70 decks
8%synergy
Ruthless Radrat
8.6%inclusion6 decks70 decks
8%synergy
Roaming Throne
7.1%inclusion5 decks70 decks
4%synergy
Sinuous Vermin
7.1%inclusion5 decks70 decks
7%synergy
Skithiryx, the Blight Dragon
7.1%inclusion5 decks70 decks
6%synergy
Refurbished Familiar
5.7%inclusion4 decks70 decks
4%synergy
Instants
Whisper of the Dross
34%inclusion24 decks70 decks
32%synergy
Village Rites
33%inclusion23 decks70 decks
7%synergy
Defile
30%inclusion21 decks70 decks
-6%synergy
Go for the Throat
27%inclusion19 decks70 decks
4%synergy
Deadly Rollick
21%inclusion15 decks70 decks
-3%synergy
Deadly Dispute
21%inclusion15 decks70 decks
-5%synergy
Grim Affliction
20%inclusion14 decks70 decks
18%synergy
Tainted Strike
20%inclusion14 decks70 decks
17%synergy
Cabal Ritual
17%inclusion12 decks70 decks
-1%synergy
Culling the Weak
16%inclusion11 decks70 decks
-1%synergy
Murder
16%inclusion11 decks70 decks
6%synergy
Rat Out
14%inclusion10 decks70 decks
13%synergy
Tragic Slip
14%inclusion10 decks70 decks
-5%synergy
Consuming Corruption
11%inclusion8 decks70 decks
-4%synergy
Virulent Wound
11%inclusion8 decks70 decks
11%synergy
Infernal Grasp
11%inclusion8 decks70 decks
-14%synergy
Malakir Rebirth
11%inclusion8 decks70 decks
-12%synergy
Corrupted Conviction
11%inclusion8 decks70 decks
-1%synergy
Anoint with Affliction
10%inclusion7 decks70 decks
9%synergy
Withering Torment
10%inclusion7 decks70 decks
-21%synergy
Imp's Mischief
8.6%inclusion6 decks70 decks
-16%synergy
Withering Boon
8.6%inclusion6 decks70 decks
4%synergy
Entomb
7.1%inclusion5 decks70 decks
-5%synergy
Foul-Tongue Shriek
7.1%inclusion5 decks70 decks
5%synergy
Baleful Mastery
7.1%inclusion5 decks70 decks
-1%synergy
Sudden Spoiling
7.1%inclusion5 decks70 decks
-2%synergy
Fell the Profane
5.7%inclusion4 decks70 decks
-13%synergy
Snuff Out
5.7%inclusion4 decks70 decks
-7%synergy
Doom Blade
5.7%inclusion4 decks70 decks
-1%synergy
Gravepurge
5.7%inclusion4 decks70 decks
4%synergy
Zuko's Conviction
5.3%inclusion2 decks38 decks
4%synergy
Sorceries
Phyresis Outbreak
46%inclusion32 decks70 decks
44%synergy
Revenge of the Rats
27%inclusion19 decks70 decks
24%synergy
Feed the Swarm
27%inclusion19 decks70 decks
-23%synergy
Toxic Deluge
24%inclusion17 decks70 decks
-12%synergy
Diabolic Intent
23%inclusion16 decks70 decks
8%synergy
Bloodline Bidding
21%inclusion7 decks34 decks
16%synergy
Patriarch's Bidding
20%inclusion14 decks70 decks
16%synergy
Reanimate
20%inclusion14 decks70 decks
-20%synergy
Sign in Blood
20%inclusion14 decks70 decks
-15%synergy
Kindred Dominance
20%inclusion14 decks70 decks
15%synergy
Vat Emergence
19%inclusion13 decks70 decks
17%synergy
Damnation
19%inclusion13 decks70 decks
-2%synergy
Diabolic Tutor
17%inclusion12 decks70 decks
3%synergy
Night's Whisper
16%inclusion11 decks70 decks
-9%synergy
Plague of Vermin
16%inclusion11 decks70 decks
13%synergy
Grim Tutor
16%inclusion11 decks70 decks
4%synergy
Spread the Sickness
14%inclusion10 decks70 decks
14%synergy
Swarmyard Massacre
14%inclusion10 decks70 decks
12%synergy
Crippling Fear
14%inclusion10 decks70 decks
11%synergy
Read the Bones
13%inclusion9 decks70 decks
-4%synergy
Torment of Hailfire
10%inclusion7 decks70 decks
-5%synergy
Echoing Return
10%inclusion7 decks70 decks
7%synergy
Caress of Phyrexia
10%inclusion7 decks70 decks
9%synergy
In Garruk's Wake
10%inclusion7 decks70 decks
6%synergy
Gruesome Fate
10%inclusion7 decks70 decks
8%synergy
Victimize
8.6%inclusion6 decks70 decks
-18%synergy
Bubbling Muck
8.6%inclusion6 decks70 decks
-7%synergy
Exsanguinate
8.6%inclusion6 decks70 decks
-16%synergy
Feed the Infection
8.6%inclusion6 decks70 decks
8%synergy
Unearth
7.1%inclusion5 decks70 decks
-2%synergy
Geth's Summons
7.1%inclusion5 decks70 decks
7%synergy
Profane Tutor
5.7%inclusion4 decks70 decks
1%synergy
Mutilate
5.7%inclusion4 decks70 decks
-11%synergy
Scheming Symmetry
5.7%inclusion4 decks70 decks
1%synergy
Insatiable Avarice
5.7%inclusion4 decks70 decks
-6%synergy
Buried Alive
5.7%inclusion4 decks70 decks
-7%synergy
Living Death
5.7%inclusion4 decks70 decks
-4%synergy
Utility Artifacts
Herald's Horn
44%inclusion31 decks70 decks
39%synergy
Skullclamp
34%inclusion24 decks70 decks
12%synergy
Thrumming Stone
31%inclusion22 decks70 decks
27%synergy
Vanquisher's Banner
30%inclusion21 decks70 decks
26%synergy
Lightning Greaves
30%inclusion21 decks70 decks
-4%synergy
Contagion Engine
27%inclusion19 decks70 decks
25%synergy
Thornbite Staff
27%inclusion19 decks70 decks
24%synergy
Chronicle of Victory
26%inclusion9 decks34 decks
24%synergy
Swiftfoot Boots
26%inclusion18 decks70 decks
-6%synergy
Contagion Clasp
24%inclusion17 decks70 decks
22%synergy
Coat of Arms
23%inclusion16 decks70 decks
20%synergy
Door of Destinies
19%inclusion13 decks70 decks
16%synergy
Ashnod's Altar
16%inclusion11 decks70 decks
-4%synergy
Eldrazi Monument
11%inclusion8 decks70 decks
10%synergy
Whip of Erebos
10%inclusion7 decks70 decks
-1%synergy
Banner of Kinship
8.6%inclusion6 decks70 decks
6%synergy
Akroma's Memorial
8.6%inclusion6 decks70 decks
8%synergy
Grafted Exoskeleton
8.6%inclusion6 decks70 decks
7%synergy
Sensei's Divining Top
7.1%inclusion5 decks70 decks
-1%synergy
Wayfarer's Bauble
5.7%inclusion4 decks70 decks
-9%synergy
Aetherflux Reservoir
5.7%inclusion4 decks70 decks
-4%synergy
Prosthetic Injector
5.7%inclusion4 decks70 decks
5%synergy
Sword of Truth and Justice
5.7%inclusion4 decks70 decks
5%synergy
Wishclaw Talisman
5.7%inclusion4 decks70 decks
-1%synergy
The Darkness Crystal
5.4%inclusion3 decks56 decks
-15%synergy
Enchantments
Cover of Darkness
36%inclusion25 decks70 decks
33%synergy
Necrogen Communion
33%inclusion23 decks70 decks
31%synergy
Grave Pact
30%inclusion21 decks70 decks
10%synergy
Contamination
26%inclusion18 decks70 decks
22%synergy
Black Market Connections
23%inclusion16 decks70 decks
-1%synergy
Oversold Cemetery
21%inclusion15 decks70 decks
16%synergy
Phyresis
21%inclusion15 decks70 decks
19%synergy
Black Market
20%inclusion14 decks70 decks
-1%synergy
Bad Moon
17%inclusion12 decks70 decks
14%synergy
Haunted One
16%inclusion11 decks70 decks
13%synergy
The Meathook Massacre
11%inclusion8 decks70 decks
-6%synergy
Animate Dead
10%inclusion7 decks70 decks
-7%synergy
Dictate of Erebos
10%inclusion7 decks70 decks
-1%synergy
Vampiric Rites
8.6%inclusion6 decks70 decks
2%synergy
Exquisite Blood
8.6%inclusion6 decks70 decks
-5%synergy
No Mercy
8.6%inclusion6 decks70 decks
1%synergy
Sanguine Bond
8.6%inclusion6 decks70 decks
-3%synergy
Greed
7.1%inclusion5 decks70 decks
0%synergy
Lord Skitter's Blessing
7.1%inclusion5 decks70 decks
6%synergy
Phyrexian Reclamation
5.7%inclusion4 decks70 decks
-4%synergy
Relic Putrescence
5.7%inclusion4 decks70 decks
5%synergy
Tribute to Horobi
5.7%inclusion4 decks70 decks
5%synergy
Painful Quandary
5.7%inclusion4 decks70 decks
-4%synergy
Planeswalkers
Vraska, Betrayal's Sting
37%inclusion26 decks70 decks
35%synergy
Liliana of the Dark Realms
19%inclusion13 decks70 decks
5%synergy
Utility Lands
Cabal Coffers
70%inclusion49 decks70 decks
15%synergy
Bojuka Bog
66%inclusion46 decks70 decks
19%synergy
Urborg, Tomb of Yawgmoth
41%inclusion29 decks70 decks
4%synergy
Karn's Bastion
41%inclusion29 decks70 decks
38%synergy
Cabal Stronghold
36%inclusion25 decks70 decks
1%synergy
Mudflat Village
31%inclusion22 decks70 decks
29%synergy
Witch's Cottage
26%inclusion18 decks70 decks
1%synergy
Reliquary Tower
24%inclusion17 decks70 decks
-6%synergy
Phyrexian Tower
23%inclusion16 decks70 decks
-3%synergy
Nykthos, Shrine to Nyx
23%inclusion16 decks70 decks
-7%synergy
Mortuary Mire
21%inclusion15 decks70 decks
8%synergy
Rogue's Passage
21%inclusion15 decks70 decks
2%synergy
Three Tree City
17%inclusion12 decks70 decks
12%synergy
Castle Locthwain
14%inclusion10 decks70 decks
-3%synergy
Crypt of Agadeem
11%inclusion8 decks70 decks
0%synergy
Shizo, Death's Storehouse
10%inclusion7 decks70 decks
0%synergy
War Room
8.6%inclusion6 decks70 decks
-7%synergy
Takenuma, Abandoned Mire
8.6%inclusion6 decks70 decks
-7%synergy
Volrath's Stronghold
8.6%inclusion6 decks70 decks
5%synergy
Inkmoth Nexus
7.1%inclusion5 decks70 decks
6%synergy
Temple of the False God
7.1%inclusion5 decks70 decks
-1%synergy
Buried Ruin
5.7%inclusion4 decks70 decks
1%synergy
Access Tunnel
5.7%inclusion4 decks70 decks
3%synergy
Secret Tunnel
5.1%inclusion2 decks39 decks
4%synergy
Mana Artifacts
Sol Ring
89%inclusion62 decks70 decks
3%synergy
Arcane Signet
40%inclusion28 decks70 decks
-22%synergy
Glistening Sphere
33%inclusion23 decks70 decks
32%synergy
Staff of Compleation
30%inclusion21 decks70 decks
28%synergy
Patchwork Banner
16%inclusion11 decks70 decks
11%synergy
Mind Stone
13%inclusion9 decks70 decks
-16%synergy
Thought Vessel
11%inclusion8 decks70 decks
-14%synergy
Caged Sun
8.6%inclusion6 decks70 decks
-3%synergy
Everflowing Chalice
7.1%inclusion5 decks70 decks
2%synergy
Charcoal Diamond
5.7%inclusion4 decks70 decks
-16%synergy
Lotus Petal
5.7%inclusion4 decks70 decks
-2%synergy
Heraldic Banner
5.7%inclusion4 decks70 decks
0%synergy
Mox Diamond
5.7%inclusion4 decks70 decks
2%synergy
Lands
Swamp
94%inclusion66 decks70 decks
-1%synergy
Cavern of Souls
19%inclusion13 decks70 decks
12%synergy
Path of Ancestry
17%inclusion12 decks70 decks
12%synergy
Myriad Landscape
16%inclusion11 decks70 decks
-10%synergy
Command Tower
13%inclusion9 decks70 decks
7%synergy
Malakir Rebirth
11%inclusion8 decks70 decks
-12%synergy
Evolving Wilds
7.1%inclusion5 decks70 decks
3%synergy
Fell the Profane
5.7%inclusion4 decks70 decks
-13%synergy
Terramorphic Expanse
5.7%inclusion4 decks70 decks
3%synergy
Snow-Covered Swamp
5.7%inclusion4 decks70 decks
-1%synergy
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