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

Karumonix, the Rat King
Rank #400
12decks
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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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Relentless Rats
92%inclusion11 decks12 decks
90%synergy
Marrow-Gnawer
92%inclusion11 decks12 decks
88%synergy
Thrumming Stone
75%inclusion9 decks12 decks
71%synergy
Pack Rat
75%inclusion9 decks12 decks
69%synergy
Kindred Dominance
67%inclusion8 decks12 decks
62%synergy
Three Tree City
67%inclusion8 decks12 decks
62%synergy
Herald's Horn
67%inclusion8 decks12 decks
61%synergy
Swarmyard
67%inclusion8 decks12 decks
61%synergy
Piper of the Swarm
67%inclusion8 decks12 decks
60%synergy
Ratcatcher
58%inclusion7 decks12 decks
55%synergy
Top Cards
Dark Ritual
92%inclusion11 decks12 decks
25%synergy
Jet Medallion
83%inclusion10 decks12 decks
21%synergy
Phyrexian Arena
67%inclusion8 decks12 decks
27%synergy
Bontu's Monument
58%inclusion7 decks12 decks
30%synergy
Ogre Slumlord
58%inclusion7 decks12 decks
49%synergy
Crypt Ghast
58%inclusion7 decks12 decks
11%synergy
Patriarch's Bidding
58%inclusion7 decks12 decks
54%synergy
Liliana of the Dark Realms
50%inclusion6 decks12 decks
36%synergy
Vanquisher's Banner
50%inclusion6 decks12 decks
46%synergy
Coat of Arms
50%inclusion6 decks12 decks
47%synergy
Game Changers
Demonic Tutor
83%inclusion10 decks12 decks
56%synergy
Vampiric Tutor
83%inclusion10 decks12 decks
62%synergy
Imperial Seal
42%inclusion5 decks12 decks
35%synergy
Ancient Tomb
25%inclusion3 decks12 decks
13%synergy
Mana Vault
17%inclusion2 decks12 decks
10%synergy
Mox Diamond
17%inclusion2 decks12 decks
13%synergy
The One Ring
8.3%inclusion1 decks12 decks
-1%synergy
Necropotence
8.3%inclusion1 decks12 decks
-6%synergy
Chrome Mox
8.3%inclusion1 decks12 decks
2%synergy
Creatures
Ashcoat of the Shadow Swarm
50%inclusion6 decks12 decks
46%synergy
Lord Skitter, Sewer King
50%inclusion6 decks12 decks
42%synergy
Ink-Eyes, Servant of Oni
42%inclusion5 decks12 decks
39%synergy
Blightbelly Rat
33%inclusion4 decks12 decks
30%synergy
Ichor Rats
33%inclusion4 decks12 decks
30%synergy
Rat King, Verminister
33%inclusion1 decks3 decks
30%synergy
Crypt Rats
25%inclusion3 decks12 decks
21%synergy
Swarm of Rats
25%inclusion3 decks12 decks
23%synergy
Septic Rats
25%inclusion3 decks12 decks
23%synergy
Gnat Miser
25%inclusion3 decks12 decks
22%synergy
Typhoid Rats
25%inclusion3 decks12 decks
21%synergy
Refurbished Familiar
17%inclusion2 decks12 decks
15%synergy
Roaming Throne
17%inclusion2 decks12 decks
14%synergy
Lord Skitter's Butcher
17%inclusion2 decks12 decks
14%synergy
Nirkana Revenant
17%inclusion2 decks12 decks
6%synergy
Locust Miser
17%inclusion2 decks12 decks
15%synergy
Voracious Vermin
17%inclusion2 decks12 decks
14%synergy
Nashi, Moon Sage's Scion
17%inclusion2 decks12 decks
13%synergy
Stronghold Rats
17%inclusion2 decks12 decks
13%synergy
Rat Colony
17%inclusion2 decks12 decks
11%synergy
Patron of the Nezumi
8.3%inclusion1 decks12 decks
8%synergy
Chittering Rats
8.3%inclusion1 decks12 decks
8%synergy
Nezumi Graverobber
8.3%inclusion1 decks12 decks
7%synergy
Burglar Rat
8.3%inclusion1 decks12 decks
-2%synergy
Ravenous Rats
8.3%inclusion1 decks12 decks
7%synergy
Sheoldred, the Apocalypse
8.3%inclusion1 decks12 decks
-6%synergy
Ayara, First of Locthwain
8.3%inclusion1 decks12 decks
-17%synergy
Tangled Colony
8.3%inclusion1 decks12 decks
5%synergy
Filth
8.3%inclusion1 decks12 decks
6%synergy
Species Specialist
8.3%inclusion1 decks12 decks
5%synergy
Adaptive Automaton
8.3%inclusion1 decks12 decks
7%synergy
Throat Slitter
8.3%inclusion1 decks12 decks
7%synergy
Canoptek Wraith
8.3%inclusion1 decks12 decks
6%synergy
Varragoth, Bloodsky Sire
8.3%inclusion1 decks12 decks
4%synergy
Persistent Marshstalker
8.3%inclusion1 decks12 decks
5%synergy
Kozilek, Butcher of Truth
8.3%inclusion1 decks12 decks
8%synergy
Chittering Skitterling
8.3%inclusion1 decks12 decks
7%synergy
Burnished Hart
8.3%inclusion1 decks12 decks
1%synergy
Chittering Witch
8.3%inclusion1 decks12 decks
4%synergy
Valley Rotcaller
8.3%inclusion1 decks12 decks
6%synergy
Yawgmoth, Thran Physician
8.3%inclusion1 decks12 decks
-2%synergy
Nezumi Informant
8.3%inclusion1 decks12 decks
2%synergy
Drainpipe Vermin
8.3%inclusion1 decks12 decks
7%synergy
K'rrik, Son of Yawgmoth
8.3%inclusion1 decks12 decks
-11%synergy
Wave of Rats
8.3%inclusion1 decks12 decks
7%synergy
Skithiryx, the Blight Dragon
8.3%inclusion1 decks12 decks
7%synergy
Rancid Rats
8.3%inclusion1 decks12 decks
6%synergy
Ruin Rat
8.3%inclusion1 decks12 decks
7%synergy
Old Flitterfang
8.3%inclusion1 decks12 decks
7%synergy
Instants
Deadly Rollick
42%inclusion5 decks12 decks
17%synergy
Vraska's Fall
33%inclusion4 decks12 decks
30%synergy
Village Rites
33%inclusion4 decks12 decks
8%synergy
Archenemy's Charm
33%inclusion1 decks3 decks
24%synergy
Whisper of the Dross
17%inclusion2 decks12 decks
14%synergy
Go for the Throat
17%inclusion2 decks12 decks
-6%synergy
Snuff Out
17%inclusion2 decks12 decks
3%synergy
Rat Out
17%inclusion2 decks12 decks
15%synergy
Defile
17%inclusion2 decks12 decks
-19%synergy
Cabal Ritual
17%inclusion2 decks12 decks
-2%synergy
Withering Boon
17%inclusion2 decks12 decks
12%synergy
Tainted Strike
17%inclusion2 decks12 decks
14%synergy
Breathe Your Last
17%inclusion2 decks12 decks
15%synergy
Withering Torment
10%inclusion1 decks10 decks
-21%synergy
Hagra Mauling
8.3%inclusion1 decks12 decks
4%synergy
Hero's Downfall
8.3%inclusion1 decks12 decks
2%synergy
Cut Down
8.3%inclusion1 decks12 decks
5%synergy
Sheoldred's Edict
8.3%inclusion1 decks12 decks
-7%synergy
Scour from Existence
8.3%inclusion1 decks12 decks
8%synergy
Entomb
8.3%inclusion1 decks12 decks
-4%synergy
Imp's Mischief
8.3%inclusion1 decks12 decks
-17%synergy
Heartless Act
8.3%inclusion1 decks12 decks
7%synergy
Anoint with Affliction
8.3%inclusion1 decks12 decks
8%synergy
Grim Affliction
8.3%inclusion1 decks12 decks
7%synergy
Deadly Dispute
8.3%inclusion1 decks12 decks
-18%synergy
Grasp of Darkness
8.3%inclusion1 decks12 decks
7%synergy
Soul Shatter
8.3%inclusion1 decks12 decks
-3%synergy
Culling the Weak
8.3%inclusion1 decks12 decks
-9%synergy
Altar's Reap
8.3%inclusion1 decks12 decks
6%synergy
Foul-Tongue Shriek
8.3%inclusion1 decks12 decks
7%synergy
Corrupted Conviction
8.3%inclusion1 decks12 decks
-4%synergy
Warping Wail
8.3%inclusion1 decks12 decks
8%synergy
Gravepurge
8.3%inclusion1 decks12 decks
7%synergy
Dismember
8.3%inclusion1 decks12 decks
-2%synergy
Sorceries
Echoing Return
42%inclusion5 decks12 decks
39%synergy
Infectious Inquiry
33%inclusion4 decks12 decks
31%synergy
Damnation
33%inclusion4 decks12 decks
13%synergy
Grim Tutor
33%inclusion4 decks12 decks
22%synergy
Crippling Fear
33%inclusion4 decks12 decks
30%synergy
Feed the Swarm
25%inclusion3 decks12 decks
-25%synergy
Reanimate
25%inclusion3 decks12 decks
-15%synergy
Diabolic Intent
17%inclusion2 decks12 decks
2%synergy
Diabolic Tutor
17%inclusion2 decks12 decks
3%synergy
Haunting Voyage
17%inclusion2 decks12 decks
16%synergy
Bubbling Muck
17%inclusion2 decks12 decks
1%synergy
Phyresis Outbreak
17%inclusion2 decks12 decks
15%synergy
Insatiable Avarice
17%inclusion2 decks12 decks
6%synergy
Toxic Deluge
17%inclusion2 decks12 decks
-20%synergy
Sign in Blood
17%inclusion2 decks12 decks
-18%synergy
Cruel Tutor
17%inclusion2 decks12 decks
15%synergy
Drown in Ichor
17%inclusion2 decks12 decks
13%synergy
Plague of Vermin
17%inclusion2 decks12 decks
14%synergy
Pact of the Serpent
17%inclusion2 decks12 decks
15%synergy
Vat Emergence
8.3%inclusion1 decks12 decks
7%synergy
Spread the Sickness
8.3%inclusion1 decks12 decks
8%synergy
Plague Wind
8.3%inclusion1 decks12 decks
8%synergy
Victimize
8.3%inclusion1 decks12 decks
-19%synergy
Profane Tutor
8.3%inclusion1 decks12 decks
4%synergy
Season of Loss
8.3%inclusion1 decks12 decks
6%synergy
Final Act
8.3%inclusion1 decks12 decks
7%synergy
Dread Return
8.3%inclusion1 decks12 decks
-4%synergy
Unearth
8.3%inclusion1 decks12 decks
-1%synergy
Swarmyard Massacre
8.3%inclusion1 decks12 decks
6%synergy
Agadeem's Awakening
8.3%inclusion1 decks12 decks
1%synergy
Read the Bones
8.3%inclusion1 decks12 decks
-8%synergy
Infernal Tutor
8.3%inclusion1 decks12 decks
8%synergy
Living Death
8.3%inclusion1 decks12 decks
-2%synergy
In Garruk's Wake
8.3%inclusion1 decks12 decks
5%synergy
Geth's Summons
8.3%inclusion1 decks12 decks
8%synergy
Beseech the Mirror
8.3%inclusion1 decks12 decks
1%synergy
Gruesome Fate
8.3%inclusion1 decks12 decks
6%synergy
Rise of the Dark Realms
8.3%inclusion1 decks12 decks
-5%synergy
Secret Salvage
8.3%inclusion1 decks12 decks
7%synergy
Exhume
8.3%inclusion1 decks12 decks
6%synergy
Utility Artifacts
Chronicle of Victory
67%inclusion2 decks3 decks
64%synergy
Skullclamp
33%inclusion4 decks12 decks
11%synergy
Lightning Greaves
33%inclusion4 decks12 decks
-1%synergy
Door of Destinies
25%inclusion3 decks12 decks
23%synergy
Chimil, the Inner Sun
17%inclusion2 decks12 decks
16%synergy
Banner of Kinship
11%inclusion1 decks9 decks
9%synergy
Sensei's Divining Top
8.3%inclusion1 decks12 decks
0%synergy
Elixir of Immortality
8.3%inclusion1 decks12 decks
6%synergy
Stone Calendar
8.3%inclusion1 decks12 decks
8%synergy
Wayfarer's Bauble
8.3%inclusion1 decks12 decks
-6%synergy
Manifold Key
8.3%inclusion1 decks12 decks
7%synergy
The Immortal Sun
8.3%inclusion1 decks12 decks
8%synergy
Whip of Erebos
8.3%inclusion1 decks12 decks
-3%synergy
Cloudstone Curio
8.3%inclusion1 decks12 decks
8%synergy
Sword of the Squeak
8.3%inclusion1 decks12 decks
8%synergy
Font of Mythos
8.3%inclusion1 decks12 decks
6%synergy
Wishclaw Talisman
8.3%inclusion1 decks12 decks
1%synergy
Phyrexian Altar
8.3%inclusion1 decks12 decks
-5%synergy
Sword of Hearth and Home
8.3%inclusion1 decks12 decks
7%synergy
Akroma's Memorial
8.3%inclusion1 decks12 decks
7%synergy
Urza's Incubator
8.3%inclusion1 decks12 decks
6%synergy
Rhonas's Monument
8.3%inclusion1 decks12 decks
8%synergy
Navigation Orb
8.3%inclusion1 decks12 decks
8%synergy
Swiftfoot Boots
8.3%inclusion1 decks12 decks
-23%synergy
Howling Mine
8.3%inclusion1 decks12 decks
4%synergy
Sword of the Animist
8.3%inclusion1 decks12 decks
5%synergy
Helm of Awakening
8.3%inclusion1 decks12 decks
7%synergy
Grafted Exoskeleton
8.3%inclusion1 decks12 decks
7%synergy
Enchantments
Cover of Darkness
42%inclusion5 decks12 decks
39%synergy
Bad Moon
42%inclusion5 decks12 decks
39%synergy
Grave Pact
33%inclusion4 decks12 decks
14%synergy
Black Market
25%inclusion3 decks12 decks
4%synergy
Necrogen Communion
25%inclusion3 decks12 decks
23%synergy
The Meathook Massacre
17%inclusion2 decks12 decks
-1%synergy
Glistening Oil
17%inclusion2 decks12 decks
16%synergy
Necromancy
17%inclusion2 decks12 decks
11%synergy
Dictate of Erebos
17%inclusion2 decks12 decks
6%synergy
Phyresis
17%inclusion2 decks12 decks
15%synergy
Animate Dead
17%inclusion2 decks12 decks
-1%synergy
Black Market Connections
17%inclusion2 decks12 decks
-8%synergy
Oversold Cemetery
17%inclusion2 decks12 decks
11%synergy
Dark Prophecy
17%inclusion2 decks12 decks
13%synergy
Carnival of Souls
8.3%inclusion1 decks12 decks
7%synergy
Necrodominance
8.3%inclusion1 decks12 decks
6%synergy
Dauthi Embrace
8.3%inclusion1 decks12 decks
7%synergy
Nowhere to Run
8.3%inclusion1 decks12 decks
5%synergy
Planeswalkers
Vraska, Betrayal's Sting
33%inclusion4 decks12 decks
31%synergy
Utility Lands
Cabal Coffers
83%inclusion10 decks12 decks
29%synergy
Urborg, Tomb of Yawgmoth
67%inclusion8 decks12 decks
29%synergy
Nykthos, Shrine to Nyx
58%inclusion7 decks12 decks
29%synergy
Bojuka Bog
50%inclusion6 decks12 decks
3%synergy
Karn's Bastion
50%inclusion6 decks12 decks
46%synergy
Cabal Stronghold
42%inclusion5 decks12 decks
7%synergy
Reliquary Tower
42%inclusion5 decks12 decks
12%synergy
Rogue's Passage
42%inclusion5 decks12 decks
22%synergy
War Room
33%inclusion4 decks12 decks
17%synergy
Susur Secundi, Void Altar
33%inclusion1 decks3 decks
26%synergy
Shizo, Death's Storehouse
25%inclusion3 decks12 decks
15%synergy
Phyrexian Tower
25%inclusion3 decks12 decks
-1%synergy
Mortuary Mire
25%inclusion3 decks12 decks
12%synergy
Takenuma, Abandoned Mire
25%inclusion3 decks12 decks
9%synergy
Mudflat Village
25%inclusion3 decks12 decks
22%synergy
Crypt of Agadeem
17%inclusion2 decks12 decks
5%synergy
Castle Locthwain
17%inclusion2 decks12 decks
0%synergy
Access Tunnel
17%inclusion2 decks12 decks
14%synergy
Vault of Whispers
8.3%inclusion1 decks12 decks
3%synergy
Desert of the Glorified
8.3%inclusion1 decks12 decks
6%synergy
Barren Moor
8.3%inclusion1 decks12 decks
-1%synergy
Maze of Ith
8.3%inclusion1 decks12 decks
5%synergy
Vesuva
8.3%inclusion1 decks12 decks
6%synergy
The Black Gate
8.3%inclusion1 decks12 decks
5%synergy
Crystal Vein
8.3%inclusion1 decks12 decks
6%synergy
Volrath's Stronghold
8.3%inclusion1 decks12 decks
5%synergy
Minas Morgul, Dark Fortress
8.3%inclusion1 decks12 decks
5%synergy
Deserted Temple
8.3%inclusion1 decks12 decks
4%synergy
Thespian's Stage
8.3%inclusion1 decks12 decks
3%synergy
Lake of the Dead
8.3%inclusion1 decks12 decks
3%synergy
Dark Depths
8.3%inclusion1 decks12 decks
8%synergy
Temple of the False God
8.3%inclusion1 decks12 decks
1%synergy
Mana Artifacts
Sol Ring
100%inclusion12 decks12 decks
15%synergy
Arcane Signet
50%inclusion6 decks12 decks
-11%synergy
Patchwork Banner
50%inclusion6 decks12 decks
46%synergy
Throne of Eldraine
33%inclusion4 decks12 decks
24%synergy
Thought Vessel
33%inclusion4 decks12 decks
9%synergy
The Soul Stone
33%inclusion1 decks3 decks
18%synergy
Caged Sun
25%inclusion3 decks12 decks
14%synergy
Glistening Sphere
25%inclusion3 decks12 decks
24%synergy
Staff of Compleation
17%inclusion2 decks12 decks
15%synergy
Charcoal Diamond
17%inclusion2 decks12 decks
-5%synergy
Lotus Petal
17%inclusion2 decks12 decks
9%synergy
Heraldic Banner
17%inclusion2 decks12 decks
11%synergy
Decanter of Endless Water
17%inclusion2 decks12 decks
14%synergy
Fellwar Stone
17%inclusion2 decks12 decks
3%synergy
Extraplanar Lens
17%inclusion2 decks12 decks
12%synergy
Replicating Ring
8.3%inclusion1 decks12 decks
8%synergy
Coldsteel Heart
8.3%inclusion1 decks12 decks
7%synergy
Mox Amber
8.3%inclusion1 decks12 decks
4%synergy
Mox Opal
8.3%inclusion1 decks12 decks
5%synergy
Lands
Swamp
100%inclusion12 decks12 decks
5%synergy
Cavern of Souls
33%inclusion4 decks12 decks
27%synergy
Path of Ancestry
33%inclusion4 decks12 decks
28%synergy
Command Tower
17%inclusion2 decks12 decks
11%synergy
Hagra Mauling
8.3%inclusion1 decks12 decks
4%synergy
Myriad Landscape
8.3%inclusion1 decks12 decks
-16%synergy
Urza's Cave
8.3%inclusion1 decks12 decks
-0%synergy
Agadeem's Awakening
8.3%inclusion1 decks12 decks
1%synergy
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