Karumonix, the Rat King (Commander) - Core Aggro

Karumonix, the Rat King
Rank #387
13decks
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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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Rat King, Pale Piper
100%inclusion1 decks1 decks
98%synergy
Splinter, Hamato Yoshi
100%inclusion1 decks1 decks
100%synergy
Rat King, Verminister
25%inclusion1 decks4 decks
24%synergy
High Synergy Cards
Piper of the Swarm
100%inclusion13 decks13 decks
93%synergy
Marrow-Gnawer
77%inclusion10 decks13 decks
74%synergy
Lord Skitter's Butcher
77%inclusion10 decks13 decks
74%synergy
Blightbelly Rat
77%inclusion10 decks13 decks
73%synergy
Pack Rat
77%inclusion10 decks13 decks
71%synergy
Tangled Colony
69%inclusion9 decks13 decks
66%synergy
Typhoid Rats
69%inclusion9 decks13 decks
65%synergy
Revenge of the Rats
67%inclusion8 decks12 decks
64%synergy
Ogre Slumlord
69%inclusion9 decks13 decks
59%synergy
Infectious Inquiry
62%inclusion8 decks13 decks
59%synergy
Top Cards
Rat Colony
62%inclusion8 decks13 decks
56%synergy
Lord Skitter, Sewer King
62%inclusion8 decks13 decks
53%synergy
Ichor Rats
62%inclusion8 decks13 decks
58%synergy
Persistent Marshstalker
58%inclusion7 decks12 decks
55%synergy
Vraska's Fall
54%inclusion7 decks13 decks
50%synergy
Village Rites
54%inclusion7 decks13 decks
29%synergy
Defile
54%inclusion7 decks13 decks
17%synergy
Unearth
54%inclusion7 decks13 decks
45%synergy
Dark Ritual
54%inclusion7 decks13 decks
-13%synergy
Septic Rats
54%inclusion7 decks13 decks
52%synergy
Creatures
Rancid Rats
54%inclusion7 decks13 decks
51%synergy
Ruin Rat
54%inclusion7 decks13 decks
52%synergy
Crypt Rats
46%inclusion6 decks13 decks
42%synergy
Burglar Rat
46%inclusion6 decks13 decks
35%synergy
Chittering Witch
46%inclusion6 decks13 decks
42%synergy
Voracious Vermin
46%inclusion6 decks13 decks
43%synergy
Nezumi Cutthroat
46%inclusion6 decks13 decks
45%synergy
Nezumi Prowler
46%inclusion6 decks13 decks
45%synergy
Engine Rat
40%inclusion4 decks10 decks
38%synergy
Species Specialist
38%inclusion5 decks13 decks
35%synergy
Chittering Skitterling
38%inclusion5 decks13 decks
37%synergy
Changeling Outcast
38%inclusion5 decks13 decks
33%synergy
Nezumi Informant
38%inclusion5 decks13 decks
32%synergy
Gnat Miser
38%inclusion5 decks13 decks
36%synergy
Nashi, Moon Sage's Scion
38%inclusion5 decks13 decks
34%synergy
Stronghold Rats
38%inclusion5 decks13 decks
35%synergy
Innocuous Rat
33%inclusion4 decks12 decks
32%synergy
Valley Rotcaller
33%inclusion4 decks12 decks
31%synergy
Rotting Rats
31%inclusion4 decks13 decks
27%synergy
Ravenous Rats
31%inclusion4 decks13 decks
29%synergy
Gnawing Vermin
31%inclusion4 decks13 decks
29%synergy
Mukotai Ambusher
31%inclusion4 decks13 decks
30%synergy
Skullsnatcher
31%inclusion4 decks13 decks
30%synergy
Ink-Eyes, Servant of Oni
31%inclusion4 decks13 decks
28%synergy
Elephant-Rat
29%inclusion2 decks7 decks
28%synergy
Ruthless Radrat
23%inclusion3 decks13 decks
22%synergy
Swarm of Rats
23%inclusion3 decks13 decks
21%synergy
Twisted Sewer-Witch
23%inclusion3 decks13 decks
21%synergy
Ashcoat of the Shadow Swarm
23%inclusion3 decks13 decks
20%synergy
Drainpipe Vermin
23%inclusion3 decks13 decks
22%synergy
Pestilence Rats
23%inclusion3 decks13 decks
21%synergy
Wave of Rats
23%inclusion3 decks13 decks
21%synergy
Undercity Dire Rat
22%inclusion2 decks9 decks
20%synergy
Daggerfang Duo
17%inclusion2 decks12 decks
16%synergy
Chittering Rats
15%inclusion2 decks13 decks
15%synergy
Metallic Mimic
15%inclusion2 decks13 decks
15%synergy
Ayara, First of Locthwain
15%inclusion2 decks13 decks
-10%synergy
Throat Slitter
15%inclusion2 decks13 decks
14%synergy
Sinuous Vermin
15%inclusion2 decks13 decks
15%synergy
Rats of Rath
15%inclusion2 decks13 decks
15%synergy
Locust Miser
15%inclusion2 decks13 decks
14%synergy
Sewer Rats
15%inclusion2 decks13 decks
15%synergy
Nezumi Bone-Reader
15%inclusion2 decks13 decks
14%synergy
Old Flitterfang
15%inclusion2 decks13 decks
14%synergy
Refurbished Familiar
8.3%inclusion1 decks12 decks
6%synergy
Thornplate Intimidator
8.3%inclusion1 decks12 decks
8%synergy
Insatiable Frugivore
8.3%inclusion1 decks12 decks
8%synergy
Nezumi Linkbreaker
8.3%inclusion1 decks12 decks
7%synergy
Bog Rats
7.7%inclusion1 decks13 decks
7%synergy
Relentless Rats
7.7%inclusion1 decks13 decks
6%synergy
Instants
Whisper of the Dross
46%inclusion6 decks13 decks
43%synergy
Rat Out
38%inclusion5 decks13 decks
37%synergy
Anoint with Affliction
38%inclusion5 decks13 decks
38%synergy
Withering Torment
33%inclusion4 decks12 decks
2%synergy
Go for the Throat
31%inclusion4 decks13 decks
8%synergy
Virulent Wound
31%inclusion4 decks13 decks
30%synergy
Tainted Strike
31%inclusion4 decks13 decks
28%synergy
Corrupted Conviction
31%inclusion4 decks13 decks
19%synergy
Hero's Downfall
23%inclusion3 decks13 decks
16%synergy
Grim Affliction
23%inclusion3 decks13 decks
21%synergy
Malakir Rebirth
23%inclusion3 decks13 decks
0%synergy
Tragic Slip
23%inclusion3 decks13 decks
3%synergy
Alesha's Legacy
20%inclusion2 decks10 decks
19%synergy
Consuming Corruption
17%inclusion2 decks12 decks
1%synergy
Deadly Rollick
15%inclusion2 decks13 decks
-9%synergy
Murder
15%inclusion2 decks13 decks
5%synergy
Infernal Grasp
15%inclusion2 decks13 decks
-10%synergy
Foul-Tongue Shriek
15%inclusion2 decks13 decks
14%synergy
Gravepurge
15%inclusion2 decks13 decks
14%synergy
Fell the Profane
8.3%inclusion1 decks12 decks
-10%synergy
Hazel's Nocturne
8.3%inclusion1 decks12 decks
8%synergy
Flare of Malice
8.3%inclusion1 decks12 decks
-5%synergy
Breathe Your Last
8.3%inclusion1 decks12 decks
6%synergy
Savor
8.3%inclusion1 decks12 decks
8%synergy
Force of Despair
7.7%inclusion1 decks13 decks
0%synergy
Fatal Push
7.7%inclusion1 decks13 decks
5%synergy
Cut Down
7.7%inclusion1 decks13 decks
4%synergy
Sheoldred's Edict
7.7%inclusion1 decks13 decks
-7%synergy
Imp's Mischief
7.7%inclusion1 decks13 decks
-17%synergy
Pile On
7.7%inclusion1 decks13 decks
6%synergy
Not Dead After All
7.7%inclusion1 decks13 decks
-4%synergy
Undying Evil
7.7%inclusion1 decks13 decks
4%synergy
Contagion
7.7%inclusion1 decks13 decks
7%synergy
Cabal Ritual
7.7%inclusion1 decks13 decks
-10%synergy
Altar's Reap
7.7%inclusion1 decks13 decks
5%synergy
Raise the Draugr
7.7%inclusion1 decks13 decks
7%synergy
Death Denied
7.7%inclusion1 decks13 decks
7%synergy
Offer Immortality
7.7%inclusion1 decks13 decks
6%synergy
Succumb to Temptation
7.7%inclusion1 decks13 decks
6%synergy
Nameless Inversion
7.7%inclusion1 decks13 decks
7%synergy
Dismember
7.7%inclusion1 decks13 decks
-3%synergy
Sorceries
Drown in Ichor
54%inclusion7 decks13 decks
50%synergy
Crippling Fear
54%inclusion7 decks13 decks
51%synergy
Patriarch's Bidding
38%inclusion5 decks13 decks
34%synergy
Phyresis Outbreak
31%inclusion4 decks13 decks
29%synergy
Read the Bones
31%inclusion4 decks13 decks
13%synergy
Swarmyard Massacre
25%inclusion3 decks12 decks
23%synergy
Vat Emergence
23%inclusion3 decks13 decks
22%synergy
Echoing Return
23%inclusion3 decks13 decks
20%synergy
Insatiable Avarice
17%inclusion2 decks12 decks
5%synergy
Diabolic Intent
15%inclusion2 decks13 decks
1%synergy
Spread the Sickness
15%inclusion2 decks13 decks
15%synergy
Victimize
15%inclusion2 decks13 decks
-11%synergy
Bubbling Muck
15%inclusion2 decks13 decks
0%synergy
Feed the Infection
15%inclusion2 decks13 decks
15%synergy
Feed the Swarm
15%inclusion2 decks13 decks
-36%synergy
Night's Whisper
15%inclusion2 decks13 decks
-9%synergy
Living Death
15%inclusion2 decks13 decks
5%synergy
Sign in Blood
15%inclusion2 decks13 decks
-21%synergy
Kindred Dominance
15%inclusion2 decks13 decks
11%synergy
Blasphemous Edict
8.3%inclusion1 decks12 decks
-9%synergy
Fell
8.3%inclusion1 decks12 decks
5%synergy
Command the Dreadhorde
7.7%inclusion1 decks13 decks
6%synergy
Profane Tutor
7.7%inclusion1 decks13 decks
3%synergy
Damnable Pact
7.7%inclusion1 decks13 decks
3%synergy
Haunting Voyage
7.7%inclusion1 decks13 decks
6%synergy
Predators' Hour
7.7%inclusion1 decks13 decks
6%synergy
Mutilate
7.7%inclusion1 decks13 decks
-10%synergy
Ancient Craving
7.7%inclusion1 decks13 decks
5%synergy
Caress of Phyrexia
7.7%inclusion1 decks13 decks
7%synergy
Hex
7.7%inclusion1 decks13 decks
7%synergy
Despise
7.7%inclusion1 decks13 decks
7%synergy
Gruesome Realization
7.7%inclusion1 decks13 decks
6%synergy
Geth's Summons
7.7%inclusion1 decks13 decks
7%synergy
Lab Rats
7.7%inclusion1 decks13 decks
7%synergy
Disentomb
7.7%inclusion1 decks13 decks
7%synergy
Rise of the Dark Realms
7.7%inclusion1 decks13 decks
-5%synergy
Grim Tutor
7.7%inclusion1 decks13 decks
-4%synergy
Languish
7.7%inclusion1 decks13 decks
6%synergy
Pact of the Serpent
7.7%inclusion1 decks13 decks
6%synergy
Utility Artifacts
Bontu's Monument
46%inclusion6 decks13 decks
18%synergy
Thrumming Stone
31%inclusion4 decks13 decks
27%synergy
Herald's Horn
31%inclusion4 decks13 decks
25%synergy
Vat of Rebirth
23%inclusion3 decks13 decks
19%synergy
Mirror Box
23%inclusion3 decks13 decks
22%synergy
Contagion Clasp
23%inclusion3 decks13 decks
21%synergy
Jet Medallion
23%inclusion3 decks13 decks
-38%synergy
Sword of the Squeak
17%inclusion2 decks12 decks
16%synergy
Contagion Engine
15%inclusion2 decks13 decks
13%synergy
Whip of Erebos
15%inclusion2 decks13 decks
5%synergy
Skullclamp
15%inclusion2 decks13 decks
-6%synergy
Prosthetic Injector
15%inclusion2 decks13 decks
15%synergy
Swiftfoot Boots
15%inclusion2 decks13 decks
-16%synergy
The Darkness Crystal
11%inclusion1 decks9 decks
-9%synergy
Leyline Axe
8.3%inclusion1 decks12 decks
7%synergy
Banner of Kinship
8.3%inclusion1 decks12 decks
6%synergy
Lashwrithe
7.7%inclusion1 decks13 decks
4%synergy
Icon of Ancestry
7.7%inclusion1 decks13 decks
7%synergy
Tarrian's Soulcleaver
7.7%inclusion1 decks13 decks
4%synergy
Wayfarer's Bauble
7.7%inclusion1 decks13 decks
-8%synergy
Throne of Geth
7.7%inclusion1 decks13 decks
7%synergy
Mind Carver
7.7%inclusion1 decks13 decks
8%synergy
Transmogrant's Crown
7.7%inclusion1 decks13 decks
7%synergy
Sword of Truth and Justice
7.7%inclusion1 decks13 decks
7%synergy
Heirloom Blade
7.7%inclusion1 decks13 decks
7%synergy
Vanquisher's Banner
7.7%inclusion1 decks13 decks
4%synergy
Whispersilk Cloak
7.7%inclusion1 decks13 decks
2%synergy
Horn of the Mark
7.7%inclusion1 decks13 decks
8%synergy
Hunter's Blowgun
7.7%inclusion1 decks13 decks
8%synergy
Kitesail
7.7%inclusion1 decks13 decks
8%synergy
Grafted Exoskeleton
7.7%inclusion1 decks13 decks
7%synergy
Aether Vial
7.7%inclusion1 decks13 decks
8%synergy
Enchantments
Cover of Darkness
38%inclusion5 decks13 decks
36%synergy
Oversold Cemetery
23%inclusion3 decks13 decks
18%synergy
Phyrexian Arena
23%inclusion3 decks13 decks
-17%synergy
Haunted One
15%inclusion2 decks13 decks
13%synergy
Phyresis
15%inclusion2 decks13 decks
13%synergy
Necrogen Communion
15%inclusion2 decks13 decks
14%synergy
Derelict Attic // Widow's Walk
8.3%inclusion1 decks12 decks
8%synergy
Funeral Room // Awakening Hall
8.3%inclusion1 decks12 decks
4%synergy
Unholy Annex // Ritual Chamber
8.3%inclusion1 decks12 decks
5%synergy
Unholy Strength
7.7%inclusion1 decks13 decks
8%synergy
The Meathook Massacre
7.7%inclusion1 decks13 decks
-10%synergy
Greed
7.7%inclusion1 decks13 decks
1%synergy
Infernal Scarring
7.7%inclusion1 decks13 decks
8%synergy
Enfeeblement
7.7%inclusion1 decks13 decks
8%synergy
Phyrexian Reclamation
7.7%inclusion1 decks13 decks
-2%synergy
Vampiric Rites
7.7%inclusion1 decks13 decks
2%synergy
Grave Pact
7.7%inclusion1 decks13 decks
-11%synergy
Dictate of Erebos
7.7%inclusion1 decks13 decks
-3%synergy
Underworld Dreams
7.7%inclusion1 decks13 decks
1%synergy
Eternal Thirst
7.7%inclusion1 decks13 decks
5%synergy
Dead Weight
7.7%inclusion1 decks13 decks
7%synergy
Black Market Connections
7.7%inclusion1 decks13 decks
-16%synergy
Lord Skitter's Blessing
7.7%inclusion1 decks13 decks
7%synergy
Revenge of Ravens
7.7%inclusion1 decks13 decks
6%synergy
Tortured Existence
7.7%inclusion1 decks13 decks
3%synergy
Bad Moon
7.7%inclusion1 decks13 decks
4%synergy
Utility Lands
Mudflat Village
58%inclusion7 decks12 decks
56%synergy
Swarmyard
46%inclusion6 decks13 decks
41%synergy
Witch's Cottage
46%inclusion6 decks13 decks
21%synergy
Castle Locthwain
38%inclusion5 decks13 decks
21%synergy
Bojuka Bog
31%inclusion4 decks13 decks
-16%synergy
Cabal Stronghold
31%inclusion4 decks13 decks
-4%synergy
Mortuary Mire
31%inclusion4 decks13 decks
18%synergy
Cabal Coffers
31%inclusion4 decks13 decks
-24%synergy
Karn's Bastion
31%inclusion4 decks13 decks
27%synergy
Three Tree City
25%inclusion3 decks12 decks
21%synergy
Shizo, Death's Storehouse
23%inclusion3 decks13 decks
13%synergy
Urborg, Tomb of Yawgmoth
23%inclusion3 decks13 decks
-15%synergy
Access Tunnel
23%inclusion3 decks13 decks
20%synergy
Rogue's Passage
23%inclusion3 decks13 decks
4%synergy
Phyrexian Tower
15%inclusion2 decks13 decks
-9%synergy
Barren Moor
15%inclusion2 decks13 decks
5%synergy
Crypt of Agadeem
15%inclusion2 decks13 decks
4%synergy
The Dross Pits
15%inclusion2 decks13 decks
14%synergy
Minas Morgul, Dark Fortress
15%inclusion2 decks13 decks
12%synergy
Reliquary Tower
15%inclusion2 decks13 decks
-15%synergy
Secret Tunnel
14%inclusion1 decks7 decks
13%synergy
Spymaster's Vault
8.3%inclusion1 decks12 decks
-1%synergy
Westvale Abbey
7.7%inclusion1 decks13 decks
1%synergy
Vault of Whispers
7.7%inclusion1 decks13 decks
2%synergy
Hostile Hostel
7.7%inclusion1 decks13 decks
7%synergy
Roadside Reliquary
7.7%inclusion1 decks13 decks
7%synergy
Hall of the Bandit Lord
7.7%inclusion1 decks13 decks
7%synergy
Buried Ruin
7.7%inclusion1 decks13 decks
2%synergy
The Black Gate
7.7%inclusion1 decks13 decks
4%synergy
Nykthos, Shrine to Nyx
7.7%inclusion1 decks13 decks
-22%synergy
High Market
7.7%inclusion1 decks13 decks
1%synergy
Diamond City
7.7%inclusion1 decks13 decks
7%synergy
Darksteel Citadel
7.7%inclusion1 decks13 decks
6%synergy
Takenuma, Abandoned Mire
7.7%inclusion1 decks13 decks
-8%synergy
Sequestered Stash
7.7%inclusion1 decks13 decks
7%synergy
Leechridden Swamp
7.7%inclusion1 decks13 decks
5%synergy
Everglades
7.7%inclusion1 decks13 decks
6%synergy
Hidden Necropolis
7.7%inclusion1 decks13 decks
6%synergy
Mana Artifacts
Sol Ring
69%inclusion9 decks13 decks
-17%synergy
Arcane Signet
62%inclusion8 decks13 decks
-1%synergy
Staff of Compleation
23%inclusion3 decks13 decks
21%synergy
Glistening Sphere
23%inclusion3 decks13 decks
22%synergy
Mind Stone
23%inclusion3 decks13 decks
-7%synergy
Charcoal Diamond
15%inclusion2 decks13 decks
-7%synergy
Bender's Waterskin
14%inclusion1 decks7 decks
14%synergy
Patchwork Banner
8.3%inclusion1 decks12 decks
4%synergy
Commander's Sphere
7.7%inclusion1 decks13 decks
-1%synergy
Pristine Talisman
7.7%inclusion1 decks13 decks
6%synergy
Heraldic Banner
7.7%inclusion1 decks13 decks
2%synergy
Thought Vessel
7.7%inclusion1 decks13 decks
-19%synergy
Lands
Swamp
100%inclusion13 decks13 decks
5%synergy
Malakir Rebirth
23%inclusion3 decks13 decks
0%synergy
Snow-Covered Swamp
23%inclusion3 decks13 decks
16%synergy
Escape Tunnel
15%inclusion2 decks13 decks
14%synergy
Command Tower
15%inclusion2 decks13 decks
10%synergy
Path of Ancestry
15%inclusion2 decks13 decks
10%synergy
Fell the Profane
8.3%inclusion1 decks12 decks
-10%synergy
Lazotep Quarry
8.3%inclusion1 decks12 decks
8%synergy
Prismatic Vista
7.7%inclusion1 decks13 decks
5%synergy
Myriad Landscape
7.7%inclusion1 decks13 decks
-18%synergy
Sunken Citadel
7.7%inclusion1 decks13 decks
7%synergy
Verdant Catacombs
7.7%inclusion1 decks13 decks
4%synergy
Marsh Flats
7.7%inclusion1 decks13 decks
4%synergy
Polluted Delta
7.7%inclusion1 decks13 decks
4%synergy
Bloodstained Mire
7.7%inclusion1 decks13 decks
4%synergy
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