Karumonix, the Rat King (Commander) - Core Relentless Rats

Karumonix, the Rat King
Rank #407
9decks
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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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Piper of the Swarm
89%inclusion8 decks9 decks
82%synergy
Ichor Rats
78%inclusion7 decks9 decks
75%synergy
Swarmyard
78%inclusion7 decks9 decks
72%synergy
Pack Rat
78%inclusion7 decks9 decks
72%synergy
Relentless Rats
67%inclusion6 decks9 decks
65%synergy
Blightbelly Rat
67%inclusion6 decks9 decks
63%synergy
Rat Colony
67%inclusion6 decks9 decks
61%synergy
Wave of Rats
56%inclusion5 decks9 decks
54%synergy
Septic Rats
56%inclusion5 decks9 decks
54%synergy
Contagion Clasp
56%inclusion5 decks9 decks
53%synergy
Top Cards
Ogre Slumlord
56%inclusion5 decks9 decks
46%synergy
Marrow-Gnawer
56%inclusion5 decks9 decks
52%synergy
Vraska's Fall
56%inclusion5 decks9 decks
52%synergy
Feed the Swarm
56%inclusion5 decks9 decks
5%synergy
Infectious Inquiry
56%inclusion5 decks9 decks
53%synergy
Typhoid Rats
56%inclusion5 decks9 decks
52%synergy
Dark Ritual
44%inclusion4 decks9 decks
-23%synergy
Bontu's Monument
44%inclusion4 decks9 decks
16%synergy
Ashcoat of the Shadow Swarm
44%inclusion4 decks9 decks
41%synergy
Herald's Horn
44%inclusion4 decks9 decks
39%synergy
Creatures
Rancid Rats
44%inclusion4 decks9 decks
42%synergy
Stronghold Rats
44%inclusion4 decks9 decks
41%synergy
Crypt Rats
33%inclusion3 decks9 decks
29%synergy
Burglar Rat
33%inclusion3 decks9 decks
23%synergy
Ayara, First of Locthwain
33%inclusion3 decks9 decks
8%synergy
Ink-Eyes, Servant of Oni
33%inclusion3 decks9 decks
30%synergy
Voracious Vermin
33%inclusion3 decks9 decks
31%synergy
Gnat Miser
33%inclusion3 decks9 decks
31%synergy
Lord Skitter, Sewer King
33%inclusion3 decks9 decks
25%synergy
Rat King, Verminister
29%inclusion2 decks7 decks
25%synergy
Lord Skitter's Butcher
22%inclusion2 decks9 decks
19%synergy
Species Specialist
22%inclusion2 decks9 decks
19%synergy
Throat Slitter
22%inclusion2 decks9 decks
21%synergy
Razortooth Rats
22%inclusion2 decks9 decks
22%synergy
Engine Rat
22%inclusion2 decks9 decks
20%synergy
Swarm of Rats
22%inclusion2 decks9 decks
20%synergy
Nezumi Cutthroat
22%inclusion2 decks9 decks
22%synergy
Changeling Outcast
22%inclusion2 decks9 decks
17%synergy
Nezumi Informant
22%inclusion2 decks9 decks
16%synergy
Ratcatcher
22%inclusion2 decks9 decks
19%synergy
Pestilence Rats
22%inclusion2 decks9 decks
20%synergy
Ruin Rat
22%inclusion2 decks9 decks
21%synergy
Rat King, Pale Piper
17%inclusion1 decks6 decks
13%synergy
Splinter, the Mentor
13%inclusion1 decks8 decks
12%synergy
Refurbished Familiar
11%inclusion1 decks9 decks
9%synergy
Bog Rats
11%inclusion1 decks9 decks
11%synergy
Mirkwood Bats
11%inclusion1 decks9 decks
3%synergy
Chittering Rats
11%inclusion1 decks9 decks
11%synergy
Core Prowler
11%inclusion1 decks9 decks
11%synergy
Maha, Its Feathers Night
11%inclusion1 decks9 decks
7%synergy
Nezumi Graverobber
11%inclusion1 decks9 decks
10%synergy
Abhorrent Overlord
11%inclusion1 decks9 decks
7%synergy
Dread Cacodemon
11%inclusion1 decks9 decks
11%synergy
Rotting Rats
11%inclusion1 decks9 decks
8%synergy
Ravenous Rats
11%inclusion1 decks9 decks
9%synergy
Gnawing Vermin
11%inclusion1 decks9 decks
10%synergy
Ruthless Radrat
11%inclusion1 decks9 decks
10%synergy
Gray Merchant of Asphodel
11%inclusion1 decks9 decks
-39%synergy
Mukotai Ambusher
11%inclusion1 decks9 decks
10%synergy
Defiler of Flesh
11%inclusion1 decks9 decks
7%synergy
Tangled Colony
11%inclusion1 decks9 decks
8%synergy
Filth
11%inclusion1 decks9 decks
9%synergy
Nezumi Shortfang
11%inclusion1 decks9 decks
10%synergy
Skemfar Shadowsage
11%inclusion1 decks9 decks
11%synergy
Bloodline Pretender
11%inclusion1 decks9 decks
11%synergy
Skullsnatcher
11%inclusion1 decks9 decks
10%synergy
Adaptive Automaton
11%inclusion1 decks9 decks
10%synergy
Mikaeus, the Unhallowed
11%inclusion1 decks9 decks
4%synergy
Zodiac Rat
11%inclusion1 decks9 decks
11%synergy
Tymaret, Chosen from Death
11%inclusion1 decks9 decks
10%synergy
Instants
Village Rites
22%inclusion2 decks9 decks
-3%synergy
Anoint with Affliction
22%inclusion2 decks9 decks
22%synergy
Bitter Triumph
22%inclusion2 decks9 decks
12%synergy
Infernal Grasp
22%inclusion2 decks9 decks
-3%synergy
Tainted Strike
22%inclusion2 decks9 decks
19%synergy
Stomped by the Foot
17%inclusion1 decks6 decks
16%synergy
Deadly Rollick
11%inclusion1 decks9 decks
-14%synergy
Force of Despair
11%inclusion1 decks9 decks
4%synergy
Bake into a Pie
11%inclusion1 decks9 decks
10%synergy
Shoot the Sheriff
11%inclusion1 decks9 decks
9%synergy
Sheoldred's Edict
11%inclusion1 decks9 decks
-4%synergy
Whisper of the Dross
11%inclusion1 decks9 decks
9%synergy
Go for the Throat
11%inclusion1 decks9 decks
-11%synergy
Imp's Mischief
11%inclusion1 decks9 decks
-14%synergy
Snuff Out
11%inclusion1 decks9 decks
-3%synergy
Rat Out
11%inclusion1 decks9 decks
10%synergy
Not Dead After All
11%inclusion1 decks9 decks
-0%synergy
Consuming Corruption
11%inclusion1 decks9 decks
-4%synergy
Grim Affliction
11%inclusion1 decks9 decks
9%synergy
Deadly Dispute
11%inclusion1 decks9 decks
-16%synergy
Defile
11%inclusion1 decks9 decks
-24%synergy
Cabal Ritual
11%inclusion1 decks9 decks
-8%synergy
Supernatural Stamina
11%inclusion1 decks9 decks
3%synergy
Disfigure
11%inclusion1 decks9 decks
11%synergy
Undying Malice
11%inclusion1 decks9 decks
1%synergy
Pack's Disdain
11%inclusion1 decks9 decks
11%synergy
Foul-Tongue Shriek
11%inclusion1 decks9 decks
9%synergy
Malakir Rebirth
11%inclusion1 decks9 decks
-12%synergy
Black Sun's Twilight
11%inclusion1 decks9 decks
8%synergy
Corrupted Conviction
11%inclusion1 decks9 decks
-1%synergy
Liliana's Triumph
11%inclusion1 decks9 decks
5%synergy
Erebos's Intervention
11%inclusion1 decks9 decks
9%synergy
Suffer the Past
11%inclusion1 decks9 decks
11%synergy
Feign Death
11%inclusion1 decks9 decks
3%synergy
Tragic Slip
11%inclusion1 decks9 decks
-8%synergy
Sorceries
Drown in Ichor
44%inclusion4 decks9 decks
41%synergy
Patriarch's Bidding
33%inclusion3 decks9 decks
29%synergy
Phyresis Outbreak
33%inclusion3 decks9 decks
32%synergy
Kindred Dominance
33%inclusion3 decks9 decks
29%synergy
Crippling Fear
33%inclusion3 decks9 decks
31%synergy
Vat Emergence
22%inclusion2 decks9 decks
21%synergy
Diabolic Tutor
22%inclusion2 decks9 decks
9%synergy
Unearth
22%inclusion2 decks9 decks
13%synergy
Echoing Return
22%inclusion2 decks9 decks
19%synergy
Decree of Pain
22%inclusion2 decks9 decks
17%synergy
Corrupt
22%inclusion2 decks9 decks
20%synergy
Pox Plague
20%inclusion1 decks5 decks
15%synergy
Bloodline Bidding
14%inclusion1 decks7 decks
10%synergy
Rush of Dread
11%inclusion1 decks9 decks
8%synergy
Spread the Sickness
11%inclusion1 decks9 decks
10%synergy
Spark Harvest
11%inclusion1 decks9 decks
10%synergy
Profane Tutor
11%inclusion1 decks9 decks
7%synergy
Torment of Hailfire
11%inclusion1 decks9 decks
-4%synergy
Return from Extinction
11%inclusion1 decks9 decks
11%synergy
Battle at the Bridge
11%inclusion1 decks9 decks
11%synergy
Agadeem's Awakening
11%inclusion1 decks9 decks
3%synergy
Mutilate
11%inclusion1 decks9 decks
-5%synergy
Scheming Symmetry
11%inclusion1 decks9 decks
7%synergy
Yawgmoth's Vile Offering
11%inclusion1 decks9 decks
10%synergy
Dark Petition
11%inclusion1 decks9 decks
7%synergy
Ruinous Path
11%inclusion1 decks9 decks
11%synergy
Smallpox
11%inclusion1 decks9 decks
6%synergy
Exsanguinate
11%inclusion1 decks9 decks
-14%synergy
Illicit Shipment
11%inclusion1 decks9 decks
11%synergy
Dreams of Steel and Oil
11%inclusion1 decks9 decks
11%synergy
Fruit of Tizerus
11%inclusion1 decks9 decks
11%synergy
Fell
11%inclusion1 decks9 decks
8%synergy
Living Death
11%inclusion1 decks9 decks
1%synergy
Liturgy of Blood
11%inclusion1 decks9 decks
11%synergy
Toxic Deluge
11%inclusion1 decks9 decks
-26%synergy
Overwhelming Forces
11%inclusion1 decks9 decks
11%synergy
Grim Discovery
11%inclusion1 decks9 decks
11%synergy
Epic Downfall
11%inclusion1 decks9 decks
11%synergy
Plague of Vermin
11%inclusion1 decks9 decks
9%synergy
Secret Salvage
11%inclusion1 decks9 decks
10%synergy
Utility Artifacts
Swiftfoot Boots
44%inclusion4 decks9 decks
13%synergy
Thrumming Stone
33%inclusion3 decks9 decks
29%synergy
Jet Medallion
33%inclusion3 decks9 decks
-29%synergy
Contagion Engine
22%inclusion2 decks9 decks
21%synergy
Coat of Arms
22%inclusion2 decks9 decks
20%synergy
Skullclamp
22%inclusion2 decks9 decks
-0%synergy
Whispersilk Cloak
22%inclusion2 decks9 decks
16%synergy
Door of Destinies
22%inclusion2 decks9 decks
20%synergy
Urza's Incubator
22%inclusion2 decks9 decks
20%synergy
Lightning Greaves
22%inclusion2 decks9 decks
-12%synergy
Anchovy & Banana Pizza
17%inclusion1 decks6 decks
16%synergy
Gathering Stone
14%inclusion1 decks7 decks
13%synergy
The Darkness Crystal
13%inclusion1 decks8 decks
-8%synergy
Malefic Scythe
11%inclusion1 decks9 decks
11%synergy
Vat of Rebirth
11%inclusion1 decks9 decks
8%synergy
Nightmare Lash
11%inclusion1 decks9 decks
9%synergy
Erratic Portal
11%inclusion1 decks9 decks
11%synergy
Whip of Erebos
11%inclusion1 decks9 decks
0%synergy
Bag of Holding
11%inclusion1 decks9 decks
10%synergy
Hall of Triumph
11%inclusion1 decks9 decks
11%synergy
Druidic Satchel
11%inclusion1 decks9 decks
11%synergy
Prosthetic Injector
11%inclusion1 decks9 decks
11%synergy
Helm of the Host
11%inclusion1 decks9 decks
10%synergy
Banner of Kinship
11%inclusion1 decks9 decks
9%synergy
Expedition Map
11%inclusion1 decks9 decks
-0%synergy
Akroma's Memorial
11%inclusion1 decks9 decks
10%synergy
Mask of Avacyn
11%inclusion1 decks9 decks
10%synergy
Conjurer's Closet
11%inclusion1 decks9 decks
9%synergy
Dolmen Gate
11%inclusion1 decks9 decks
11%synergy
Decimator Web
11%inclusion1 decks9 decks
11%synergy
Grafted Exoskeleton
11%inclusion1 decks9 decks
10%synergy
Aether Vial
11%inclusion1 decks9 decks
11%synergy
Enchantments
Necrogen Communion
44%inclusion4 decks9 decks
43%synergy
Phyresis
33%inclusion3 decks9 decks
31%synergy
Cover of Darkness
33%inclusion3 decks9 decks
30%synergy
Blanket of Night
11%inclusion1 decks9 decks
11%synergy
Black Market
11%inclusion1 decks9 decks
-9%synergy
Festering Wound
11%inclusion1 decks9 decks
11%synergy
The Eldest Reborn
11%inclusion1 decks9 decks
8%synergy
Tainted Remedy
11%inclusion1 decks9 decks
10%synergy
Glistening Oil
11%inclusion1 decks9 decks
10%synergy
Phyrexian Reclamation
11%inclusion1 decks9 decks
1%synergy
Sporogenic Infection
11%inclusion1 decks9 decks
11%synergy
Vampiric Rites
11%inclusion1 decks9 decks
5%synergy
Haunted One
11%inclusion1 decks9 decks
9%synergy
Relic Putrescence
11%inclusion1 decks9 decks
11%synergy
Tribute to Horobi
11%inclusion1 decks9 decks
10%synergy
Kaya's Ghostform
11%inclusion1 decks9 decks
1%synergy
Withercrown
11%inclusion1 decks9 decks
11%synergy
Painful Quandary
11%inclusion1 decks9 decks
1%synergy
Oversold Cemetery
11%inclusion1 decks9 decks
6%synergy
Bad Moon
11%inclusion1 decks9 decks
8%synergy
Planeswalkers
Liliana of the Dark Realms
33%inclusion3 decks9 decks
20%synergy
Vraska, Betrayal's Sting
22%inclusion2 decks9 decks
20%synergy
Liliana, Death's Majesty
11%inclusion1 decks9 decks
8%synergy
Liliana, Waker of the Dead
11%inclusion1 decks9 decks
7%synergy
Liliana, Death Wielder
11%inclusion1 decks9 decks
10%synergy
Utility Lands
Bojuka Bog
44%inclusion4 decks9 decks
-3%synergy
Karn's Bastion
44%inclusion4 decks9 decks
41%synergy
Rogue's Passage
44%inclusion4 decks9 decks
25%synergy
Urborg, Tomb of Yawgmoth
33%inclusion3 decks9 decks
-4%synergy
Secret Tunnel
25%inclusion2 decks8 decks
24%synergy
Inkmoth Nexus
22%inclusion2 decks9 decks
21%synergy
Witch's Cottage
22%inclusion2 decks9 decks
-2%synergy
Nykthos, Shrine to Nyx
22%inclusion2 decks9 decks
-8%synergy
Castle Locthwain
22%inclusion2 decks9 decks
6%synergy
Access Tunnel
22%inclusion2 decks9 decks
19%synergy
Cabal Stronghold
11%inclusion1 decks9 decks
-23%synergy
Mortuary Mire
11%inclusion1 decks9 decks
-2%synergy
Barren Moor
11%inclusion1 decks9 decks
2%synergy
Crypt of Agadeem
11%inclusion1 decks9 decks
-0%synergy
Mutavault
11%inclusion1 decks9 decks
10%synergy
Piranha Marsh
11%inclusion1 decks9 decks
11%synergy
Cabal Coffers
11%inclusion1 decks9 decks
-44%synergy
Minas Morgul, Dark Fortress
11%inclusion1 decks9 decks
8%synergy
Takenuma, Abandoned Mire
11%inclusion1 decks9 decks
-5%synergy
Cryptic Caves
11%inclusion1 decks9 decks
11%synergy
Blighted Fen
11%inclusion1 decks9 decks
10%synergy
Leechridden Swamp
11%inclusion1 decks9 decks
8%synergy
Mana Artifacts
Sol Ring
67%inclusion6 decks9 decks
-19%synergy
Arcane Signet
22%inclusion2 decks9 decks
-39%synergy
Staff of Compleation
22%inclusion2 decks9 decks
21%synergy
Heraldic Banner
22%inclusion2 decks9 decks
17%synergy
Caged Sun
11%inclusion1 decks9 decks
1%synergy
Charcoal Diamond
11%inclusion1 decks9 decks
-11%synergy
Glistening Sphere
11%inclusion1 decks9 decks
10%synergy
Altar of the Pantheon
11%inclusion1 decks9 decks
11%synergy
Altar of Shadows
11%inclusion1 decks9 decks
11%synergy
Patchwork Banner
11%inclusion1 decks9 decks
7%synergy
Throne of Eldraine
11%inclusion1 decks9 decks
2%synergy
Thought Vessel
11%inclusion1 decks9 decks
-13%synergy
Skull of Ramos
11%inclusion1 decks9 decks
11%synergy
Phyrexian Atlas
11%inclusion1 decks9 decks
11%synergy
Nyx Lotus
11%inclusion1 decks9 decks
5%synergy
Lands
Swamp
100%inclusion9 decks9 decks
5%synergy
Myriad Landscape
44%inclusion4 decks9 decks
20%synergy
Unclaimed Territory
22%inclusion2 decks9 decks
22%synergy
Big Apple, 3 a.m.
17%inclusion1 decks6 decks
15%synergy
Terramorphic Expanse
11%inclusion1 decks9 decks
8%synergy
Vivid Marsh
11%inclusion1 decks9 decks
11%synergy
Urza's Cave
11%inclusion1 decks9 decks
3%synergy
Agadeem's Awakening
11%inclusion1 decks9 decks
3%synergy
Secluded Courtyard
11%inclusion1 decks9 decks
11%synergy
Malakir Rebirth
11%inclusion1 decks9 decks
-12%synergy
Evolving Wilds
11%inclusion1 decks9 decks
7%synergy
Path of Ancestry
11%inclusion1 decks9 decks
6%synergy
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