Karumonix, the Rat King (Commander) - Budget Optimized

Karumonix, the Rat King
Rank #406
8decks
As CommanderAs CardAverage DeckDecks
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5
Budget
Any$$$$
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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Necrogen Communion
100%inclusion8 decks8 decks
98%synergy
Blightbelly Rat
100%inclusion8 decks8 decks
97%synergy
Piper of the Swarm
100%inclusion8 decks8 decks
93%synergy
Rancid Rats
88%inclusion7 decks8 decks
85%synergy
Voracious Vermin
88%inclusion7 decks8 decks
85%synergy
Ichor Rats
88%inclusion7 decks8 decks
85%synergy
Crypt Rats
88%inclusion7 decks8 decks
83%synergy
Chittering Skitterling
75%inclusion6 decks8 decks
74%synergy
Infectious Inquiry
75%inclusion6 decks8 decks
72%synergy
Lord Skitter's Butcher
75%inclusion6 decks8 decks
72%synergy
Top Cards
Burglar Rat
75%inclusion6 decks8 decks
65%synergy
Vraska's Fall
75%inclusion6 decks8 decks
72%synergy
Ogre Slumlord
75%inclusion6 decks8 decks
65%synergy
Typhoid Rats
75%inclusion6 decks8 decks
71%synergy
Drown in Ichor
75%inclusion6 decks8 decks
71%synergy
Lord Skitter, Sewer King
75%inclusion6 decks8 decks
67%synergy
Chittering Witch
75%inclusion6 decks8 decks
71%synergy
Marrow-Gnawer
63%inclusion5 decks8 decks
59%synergy
Whisper of the Dross
63%inclusion5 decks8 decks
60%synergy
Vat Emergence
63%inclusion5 decks8 decks
61%synergy
Game Changers
Bolas's Citadel
25%inclusion2 decks8 decks
-3%synergy
Demonic Tutor
25%inclusion2 decks8 decks
-2%synergy
Braids, Cabal Minion
25%inclusion2 decks8 decks
21%synergy
Opposition Agent
13%inclusion1 decks8 decks
3%synergy
Vampiric Tutor
13%inclusion1 decks8 decks
-8%synergy
Creatures
Tangled Colony
63%inclusion5 decks8 decks
60%synergy
Wave of Rats
63%inclusion5 decks8 decks
61%synergy
Stronghold Rats
63%inclusion5 decks8 decks
59%synergy
Rat Colony
63%inclusion5 decks8 decks
57%synergy
Ruin Rat
63%inclusion5 decks8 decks
61%synergy
Ravenous Rats
50%inclusion4 decks8 decks
48%synergy
Pack Rat
50%inclusion4 decks8 decks
44%synergy
Engine Rat
50%inclusion4 decks8 decks
48%synergy
Septic Rats
50%inclusion4 decks8 decks
48%synergy
Rat King, Pale Piper
40%inclusion2 decks5 decks
36%synergy
Skullsnatcher
38%inclusion3 decks8 decks
37%synergy
Razortooth Rats
38%inclusion3 decks8 decks
37%synergy
Twisted Sewer-Witch
38%inclusion3 decks8 decks
36%synergy
Nezumi Prowler
38%inclusion3 decks8 decks
36%synergy
Drainpipe Vermin
38%inclusion3 decks8 decks
36%synergy
Gnat Miser
38%inclusion3 decks8 decks
35%synergy
Gulping Scraptrap
38%inclusion3 decks8 decks
37%synergy
Bog Rats
25%inclusion2 decks8 decks
25%synergy
Innocuous Rat
25%inclusion2 decks8 decks
24%synergy
Nezumi Bladeblesser
25%inclusion2 decks8 decks
24%synergy
Daggerfang Duo
25%inclusion2 decks8 decks
24%synergy
Infected Vermin
25%inclusion2 decks8 decks
25%synergy
Scrib Nibblers
25%inclusion2 decks8 decks
25%synergy
Earsplitting Rats
25%inclusion2 decks8 decks
25%synergy
Locust Miser
25%inclusion2 decks8 decks
24%synergy
Persistent Marshstalker
25%inclusion2 decks8 decks
22%synergy
Swarm of Rats
25%inclusion2 decks8 decks
23%synergy
Nezumi Cutthroat
25%inclusion2 decks8 decks
24%synergy
Changeling Outcast
25%inclusion2 decks8 decks
20%synergy
Nezumi Informant
25%inclusion2 decks8 decks
19%synergy
Ratcatcher
25%inclusion2 decks8 decks
22%synergy
Pestilence Rats
25%inclusion2 decks8 decks
23%synergy
Nezumi Bone-Reader
25%inclusion2 decks8 decks
24%synergy
Old Flitterfang
25%inclusion2 decks8 decks
24%synergy
Arnyn, Deathbloom Botanist
25%inclusion1 decks4 decks
23%synergy
Cheerful Osteomancer
25%inclusion1 decks4 decks
24%synergy
Rat King, Verminister
17%inclusion1 decks6 decks
13%synergy
Elephant-Rat
14%inclusion1 decks7 decks
14%synergy
Phyrexian Juggernaut
13%inclusion1 decks8 decks
12%synergy
Refurbished Familiar
13%inclusion1 decks8 decks
10%synergy
Plague Stinger
13%inclusion1 decks8 decks
12%synergy
Mirkwood Bats
13%inclusion1 decks8 decks
4%synergy
Chittering Rats
13%inclusion1 decks8 decks
12%synergy
Nezumi Ronin
13%inclusion1 decks8 decks
12%synergy
Dread Presence
13%inclusion1 decks8 decks
-1%synergy
Carrion Rats
13%inclusion1 decks8 decks
12%synergy
Gutter Skulk
13%inclusion1 decks8 decks
12%synergy
Graveshifter
13%inclusion1 decks8 decks
11%synergy
Rotting Rats
13%inclusion1 decks8 decks
10%synergy
Diamond Knight
13%inclusion1 decks8 decks
12%synergy
Instants
Dark Ritual
50%inclusion4 decks8 decks
-17%synergy
Go for the Throat
38%inclusion3 decks8 decks
15%synergy
Rat Out
38%inclusion3 decks8 decks
36%synergy
Grim Affliction
38%inclusion3 decks8 decks
36%synergy
Corrupted Conviction
38%inclusion3 decks8 decks
25%synergy
Deadly Rollick
25%inclusion2 decks8 decks
-0%synergy
Village Rites
25%inclusion2 decks8 decks
-1%synergy
Consuming Corruption
25%inclusion2 decks8 decks
10%synergy
Virulent Wound
25%inclusion2 decks8 decks
25%synergy
Murder
25%inclusion2 decks8 decks
15%synergy
Death Denied
25%inclusion2 decks8 decks
24%synergy
Foul-Tongue Shriek
25%inclusion2 decks8 decks
23%synergy
Offer Immortality
25%inclusion2 decks8 decks
23%synergy
Tragic Slip
25%inclusion2 decks8 decks
6%synergy
The Spot's Portal
14%inclusion1 decks7 decks
14%synergy
Zuko's Conviction
14%inclusion1 decks7 decks
13%synergy
Hero's Downfall
13%inclusion1 decks8 decks
6%synergy
Sheoldred's Edict
13%inclusion1 decks8 decks
-2%synergy
Finishing Blow
13%inclusion1 decks8 decks
12%synergy
Anoint with Affliction
13%inclusion1 decks8 decks
12%synergy
Deadly Dispute
13%inclusion1 decks8 decks
-14%synergy
Price of Fame
13%inclusion1 decks8 decks
11%synergy
Defile
13%inclusion1 decks8 decks
-23%synergy
Supernatural Stamina
13%inclusion1 decks8 decks
5%synergy
Bitter Triumph
13%inclusion1 decks8 decks
3%synergy
Tendrils of Corruption
13%inclusion1 decks8 decks
9%synergy
Undying Malice
13%inclusion1 decks8 decks
2%synergy
Infernal Grasp
13%inclusion1 decks8 decks
-13%synergy
Tainted Strike
13%inclusion1 decks8 decks
10%synergy
Malakir Rebirth
13%inclusion1 decks8 decks
-11%synergy
Unseal the Necropolis
13%inclusion1 decks8 decks
11%synergy
Butcher's Glee
13%inclusion1 decks8 decks
12%synergy
Alesha's Legacy
13%inclusion1 decks8 decks
11%synergy
Gravepurge
13%inclusion1 decks8 decks
11%synergy
Touch of Moonglove
13%inclusion1 decks8 decks
12%synergy
Ultimate Price
13%inclusion1 decks8 decks
12%synergy
Live or Die
13%inclusion1 decks8 decks
12%synergy
Maximum Overdrive
13%inclusion1 decks8 decks
12%synergy
Desperate Measures
13%inclusion1 decks8 decks
12%synergy
Feign Death
13%inclusion1 decks8 decks
4%synergy
Early Winter
13%inclusion1 decks8 decks
12%synergy
Sorceries
Crippling Fear
50%inclusion4 decks8 decks
47%synergy
Spread the Sickness
38%inclusion3 decks8 decks
37%synergy
Revenge of the Rats
38%inclusion3 decks8 decks
34%synergy
Feed the Infection
38%inclusion3 decks8 decks
37%synergy
Phyresis Outbreak
25%inclusion2 decks8 decks
23%synergy
Feed the Swarm
25%inclusion2 decks8 decks
-25%synergy
Read the Bones
25%inclusion2 decks8 decks
9%synergy
Mutilate
25%inclusion2 decks8 decks
9%synergy
Night's Whisper
25%inclusion2 decks8 decks
-0%synergy
Annihilating Glare
25%inclusion2 decks8 decks
24%synergy
Geth's Summons
25%inclusion2 decks8 decks
25%synergy
Sign in Blood
25%inclusion2 decks8 decks
-10%synergy
Gruesome Fate
25%inclusion2 decks8 decks
23%synergy
Send in the Pest
25%inclusion1 decks4 decks
23%synergy
Darkness Descends
17%inclusion1 decks6 decks
16%synergy
Deadly Precision
14%inclusion1 decks7 decks
13%synergy
Stench of Evil
13%inclusion1 decks8 decks
12%synergy
Diabolic Tutor
13%inclusion1 decks8 decks
-1%synergy
Break the Ice
13%inclusion1 decks8 decks
12%synergy
Profane Tutor
13%inclusion1 decks8 decks
8%synergy
Unearth
13%inclusion1 decks8 decks
4%synergy
March of the Returned
13%inclusion1 decks8 decks
12%synergy
Soul Salvage
13%inclusion1 decks8 decks
12%synergy
Essence Infusion
13%inclusion1 decks8 decks
12%synergy
Lash of the Balrog
13%inclusion1 decks8 decks
12%synergy
Death Cloud
13%inclusion1 decks8 decks
11%synergy
Dread Charge
13%inclusion1 decks8 decks
12%synergy
Bone Shards
13%inclusion1 decks8 decks
9%synergy
Ichor Slick
13%inclusion1 decks8 decks
12%synergy
Smallpox
13%inclusion1 decks8 decks
7%synergy
Buried Alive
13%inclusion1 decks8 decks
-0%synergy
Caress of Phyrexia
13%inclusion1 decks8 decks
12%synergy
Stronghold Discipline
13%inclusion1 decks8 decks
12%synergy
Swallowing Plague
13%inclusion1 decks8 decks
12%synergy
Unburden
13%inclusion1 decks8 decks
12%synergy
Final Parting
13%inclusion1 decks8 decks
8%synergy
Toxic Deluge
13%inclusion1 decks8 decks
-24%synergy
Lab Rats
13%inclusion1 decks8 decks
12%synergy
Dutiful Return
13%inclusion1 decks8 decks
12%synergy
Kindred Dominance
13%inclusion1 decks8 decks
8%synergy
Final Vengeance
13%inclusion1 decks8 decks
11%synergy
Eaten Alive
13%inclusion1 decks8 decks
9%synergy
Syphon Soul
13%inclusion1 decks8 decks
12%synergy
Damnation
13%inclusion1 decks8 decks
-8%synergy
Let's Play a Game
13%inclusion1 decks8 decks
11%synergy
Epic Downfall
13%inclusion1 decks8 decks
12%synergy
Plague of Vermin
13%inclusion1 decks8 decks
10%synergy
Pact of the Serpent
13%inclusion1 decks8 decks
11%synergy
Utility Artifacts
Contagion Clasp
38%inclusion3 decks8 decks
35%synergy
Bontu's Monument
38%inclusion3 decks8 decks
10%synergy
Herald's Horn
38%inclusion3 decks8 decks
32%synergy
Wayfarer's Bauble
25%inclusion2 decks8 decks
10%synergy
Contagion Engine
25%inclusion2 decks8 decks
23%synergy
Mishra's Bauble
25%inclusion2 decks8 decks
24%synergy
Vanquisher's Banner
25%inclusion2 decks8 decks
21%synergy
Swiftfoot Boots
25%inclusion2 decks8 decks
-6%synergy
Thornbite Staff
25%inclusion2 decks8 decks
22%synergy
Demon's Horn
25%inclusion2 decks8 decks
21%synergy
Vat of Rebirth
13%inclusion1 decks8 decks
9%synergy
Icon of Ancestry
13%inclusion1 decks8 decks
12%synergy
Throne of Geth
13%inclusion1 decks8 decks
12%synergy
Ichor Wellspring
13%inclusion1 decks8 decks
11%synergy
Prosthetic Injector
13%inclusion1 decks8 decks
12%synergy
Expedition Map
13%inclusion1 decks8 decks
1%synergy
Dragon Throne of Tarkir
13%inclusion1 decks8 decks
12%synergy
Mycosynth Wellspring
13%inclusion1 decks8 decks
11%synergy
Sinister Monolith
13%inclusion1 decks8 decks
12%synergy
Jet Medallion
13%inclusion1 decks8 decks
-50%synergy
Mindcrank
13%inclusion1 decks8 decks
7%synergy
Grafted Exoskeleton
13%inclusion1 decks8 decks
11%synergy
Enchantments
Oversold Cemetery
50%inclusion4 decks8 decks
45%synergy
Relic Putrescence
25%inclusion2 decks8 decks
25%synergy
Phyresis
25%inclusion2 decks8 decks
23%synergy
Painful Quandary
25%inclusion2 decks8 decks
15%synergy
Cover of Darkness
25%inclusion2 decks8 decks
22%synergy
Phyrexian Arena
25%inclusion2 decks8 decks
-14%synergy
Bad Moon
25%inclusion2 decks8 decks
22%synergy
Demonic Vigor
13%inclusion1 decks8 decks
12%synergy
Greed
13%inclusion1 decks8 decks
6%synergy
Black Market
13%inclusion1 decks8 decks
-8%synergy
Contamination
13%inclusion1 decks8 decks
9%synergy
Cracked Skull
13%inclusion1 decks8 decks
12%synergy
Contaminated Ground
13%inclusion1 decks8 decks
12%synergy
Contaminated Bond
13%inclusion1 decks8 decks
12%synergy
Glistening Oil
13%inclusion1 decks8 decks
12%synergy
Sporogenic Infection
13%inclusion1 decks8 decks
12%synergy
Vampiric Rites
13%inclusion1 decks8 decks
7%synergy
Haunted One
13%inclusion1 decks8 decks
10%synergy
Quest for the Nihil Stone
13%inclusion1 decks8 decks
11%synergy
Strands of Undeath
13%inclusion1 decks8 decks
12%synergy
Eternal Thirst
13%inclusion1 decks8 decks
10%synergy
Funeral Room // Awakening Hall
13%inclusion1 decks8 decks
8%synergy
Vile Requiem
13%inclusion1 decks8 decks
12%synergy
Withercrown
13%inclusion1 decks8 decks
12%synergy
Oubliette
13%inclusion1 decks8 decks
10%synergy
Lord Skitter's Blessing
13%inclusion1 decks8 decks
12%synergy
Bloodchief Ascension
13%inclusion1 decks8 decks
3%synergy
Planeswalkers
Vraska, Betrayal's Sting
50%inclusion4 decks8 decks
47%synergy
Liliana of the Dark Realms
13%inclusion1 decks8 decks
-1%synergy
Utility Lands
Bojuka Bog
63%inclusion5 decks8 decks
15%synergy
Mortuary Mire
25%inclusion2 decks8 decks
12%synergy
Swarmyard
25%inclusion2 decks8 decks
19%synergy
Witch's Cottage
25%inclusion2 decks8 decks
1%synergy
Karn's Bastion
25%inclusion2 decks8 decks
21%synergy
Mudflat Village
25%inclusion2 decks8 decks
22%synergy
Temple of the False God
25%inclusion2 decks8 decks
17%synergy
Access Tunnel
25%inclusion2 decks8 decks
22%synergy
Rogue's Passage
25%inclusion2 decks8 decks
6%synergy
Vault of Whispers
13%inclusion1 decks8 decks
7%synergy
Cabal Coffers
13%inclusion1 decks8 decks
-42%synergy
Haunted Fengraf
13%inclusion1 decks8 decks
12%synergy
Command Beacon
13%inclusion1 decks8 decks
4%synergy
The Dross Pits
13%inclusion1 decks8 decks
11%synergy
High Market
13%inclusion1 decks8 decks
5%synergy
Polluted Mire
13%inclusion1 decks8 decks
9%synergy
Reliquary Tower
13%inclusion1 decks8 decks
-17%synergy
Field of Ruin
13%inclusion1 decks8 decks
10%synergy
Mana Artifacts
Sol Ring
100%inclusion8 decks8 decks
15%synergy
Arcane Signet
50%inclusion4 decks8 decks
-11%synergy
Everflowing Chalice
25%inclusion2 decks8 decks
20%synergy
Glistening Sphere
25%inclusion2 decks8 decks
24%synergy
Thought Vessel
25%inclusion2 decks8 decks
0%synergy
Phyrexian Atlas
25%inclusion2 decks8 decks
25%synergy
Mind Stone
25%inclusion2 decks8 decks
-3%synergy
Charcoal Diamond
13%inclusion1 decks8 decks
-9%synergy
Replicating Ring
13%inclusion1 decks8 decks
12%synergy
Heraldic Banner
13%inclusion1 decks8 decks
7%synergy
Patchwork Banner
13%inclusion1 decks8 decks
8%synergy
Fellwar Stone
13%inclusion1 decks8 decks
-2%synergy
Gilded Lotus
13%inclusion1 decks8 decks
7%synergy
Prismatic Lens
13%inclusion1 decks8 decks
11%synergy
Lands
Swamp
100%inclusion8 decks8 decks
5%synergy
Command Tower
38%inclusion3 decks8 decks
32%synergy
Terramorphic Expanse
38%inclusion3 decks8 decks
35%synergy
Path of Ancestry
38%inclusion3 decks8 decks
32%synergy
Myriad Landscape
25%inclusion2 decks8 decks
1%synergy
Evolving Wilds
25%inclusion2 decks8 decks
21%synergy
The Mycosynth Gardens
13%inclusion1 decks8 decks
11%synergy
Gemstone Mine
13%inclusion1 decks8 decks
12%synergy
Exotic Orchard
13%inclusion1 decks8 decks
11%synergy
Spire of Industry
13%inclusion1 decks8 decks
12%synergy
Secluded Courtyard
13%inclusion1 decks8 decks
12%synergy
Demolition Field
13%inclusion1 decks8 decks
7%synergy
Malakir Rebirth
13%inclusion1 decks8 decks
-11%synergy
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