Karumonix, the Rat King (Commander) - Budget Upgraded

Karumonix, the Rat King
Rank #399
32decks
As CommanderAs CardAverage DeckDecks
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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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Blightbelly Rat
94%inclusion30 decks32 decks
90%synergy
Typhoid Rats
94%inclusion30 decks32 decks
90%synergy
Lord Skitter's Butcher
84%inclusion27 decks32 decks
81%synergy
Piper of the Swarm
84%inclusion27 decks32 decks
77%synergy
Infectious Inquiry
78%inclusion25 decks32 decks
75%synergy
Vraska's Fall
78%inclusion25 decks32 decks
75%synergy
Ogre Slumlord
84%inclusion27 decks32 decks
75%synergy
Septic Rats
75%inclusion24 decks32 decks
73%synergy
Lord Skitter, Sewer King
81%inclusion26 decks32 decks
73%synergy
Rancid Rats
75%inclusion24 decks32 decks
73%synergy
Top Cards
Drown in Ichor
75%inclusion24 decks32 decks
71%synergy
Ichor Rats
75%inclusion24 decks32 decks
72%synergy
Tangled Colony
72%inclusion23 decks32 decks
69%synergy
Pack Rat
72%inclusion23 decks32 decks
66%synergy
Voracious Vermin
69%inclusion22 decks32 decks
66%synergy
Rat King, Pale Piper
67%inclusion6 decks9 decks
63%synergy
Whisper of the Dross
66%inclusion21 decks32 decks
63%synergy
Marrow-Gnawer
66%inclusion21 decks32 decks
62%synergy
Persistent Marshstalker
66%inclusion21 decks32 decks
63%synergy
Crypt Rats
63%inclusion20 decks32 decks
58%synergy
Game Changers
Bolas's Citadel
25%inclusion8 decks32 decks
-3%synergy
Creatures
Undercity Dire Rat
60%inclusion15 decks25 decks
58%synergy
Burglar Rat
59%inclusion19 decks32 decks
49%synergy
Gnat Miser
59%inclusion19 decks32 decks
57%synergy
Chittering Skitterling
53%inclusion17 decks32 decks
52%synergy
Changeling Outcast
50%inclusion16 decks32 decks
45%synergy
Nezumi Cutthroat
50%inclusion16 decks32 decks
49%synergy
Stronghold Rats
50%inclusion16 decks32 decks
46%synergy
Twisted Sewer-Witch
47%inclusion15 decks32 decks
45%synergy
Ruin Rat
47%inclusion15 decks32 decks
46%synergy
Ravenous Rats
41%inclusion13 decks32 decks
39%synergy
Swarm of Rats
41%inclusion13 decks32 decks
38%synergy
Pestilence Rats
41%inclusion13 decks32 decks
39%synergy
Wave of Rats
41%inclusion13 decks32 decks
39%synergy
Drainpipe Vermin
41%inclusion13 decks32 decks
39%synergy
Rat King, Verminister
40%inclusion4 decks10 decks
37%synergy
Gnawing Vermin
38%inclusion12 decks32 decks
36%synergy
Nezumi Informant
38%inclusion12 decks32 decks
31%synergy
Rotting Rats
34%inclusion11 decks32 decks
31%synergy
Razortooth Rats
34%inclusion11 decks32 decks
34%synergy
Chittering Witch
34%inclusion11 decks32 decks
30%synergy
Nezumi Prowler
34%inclusion11 decks32 decks
33%synergy
Engine Rat
34%inclusion11 decks32 decks
33%synergy
Ratcatcher
34%inclusion11 decks32 decks
31%synergy
Splinter, Hamato Yoshi
33%inclusion3 decks9 decks
33%synergy
Refurbished Familiar
28%inclusion9 decks32 decks
26%synergy
Ink-Eyes, Servant of Oni
28%inclusion9 decks32 decks
25%synergy
Rat Colony
28%inclusion9 decks32 decks
23%synergy
Nezumi Graverobber
25%inclusion8 decks32 decks
24%synergy
Ayara, First of Locthwain
25%inclusion8 decks32 decks
-0%synergy
Gray Merchant of Asphodel
25%inclusion8 decks32 decks
-26%synergy
Throat Slitter
25%inclusion8 decks32 decks
23%synergy
Valley Rotcaller
25%inclusion8 decks32 decks
22%synergy
Bog Rats
22%inclusion7 decks32 decks
21%synergy
Chittering Rats
22%inclusion7 decks32 decks
21%synergy
Nezumi Bladeblesser
19%inclusion6 decks32 decks
18%synergy
Mukotai Ambusher
19%inclusion6 decks32 decks
18%synergy
Adaptive Automaton
19%inclusion6 decks32 decks
18%synergy
Old Flitterfang
19%inclusion6 decks32 decks
18%synergy
Nashi, Moon Sage's Scion
19%inclusion6 decks32 decks
15%synergy
Patron of the Nezumi
16%inclusion5 decks32 decks
15%synergy
Innocuous Rat
16%inclusion5 decks32 decks
15%synergy
Nezumi Shortfang
16%inclusion5 decks32 decks
15%synergy
Skullsnatcher
16%inclusion5 decks32 decks
15%synergy
Sewer Rats
16%inclusion5 decks32 decks
15%synergy
Locust Miser
16%inclusion5 decks32 decks
14%synergy
Elephant-Rat
14%inclusion3 decks22 decks
13%synergy
Relentless Rats
13%inclusion4 decks32 decks
11%synergy
Daggerfang Duo
13%inclusion4 decks32 decks
12%synergy
Bloodline Pretender
13%inclusion4 decks32 decks
12%synergy
Nezumi Linkbreaker
13%inclusion4 decks32 decks
11%synergy
Instants
Dark Ritual
56%inclusion18 decks32 decks
-11%synergy
Grim Affliction
47%inclusion15 decks32 decks
45%synergy
Village Rites
47%inclusion15 decks32 decks
21%synergy
Rat Out
38%inclusion12 decks32 decks
36%synergy
Deadly Dispute
38%inclusion12 decks32 decks
11%synergy
Murder
38%inclusion12 decks32 decks
28%synergy
Go for the Throat
28%inclusion9 decks32 decks
5%synergy
Hero's Downfall
22%inclusion7 decks32 decks
15%synergy
Virulent Wound
22%inclusion7 decks32 decks
21%synergy
Defile
22%inclusion7 decks32 decks
-14%synergy
Consuming Corruption
19%inclusion6 decks32 decks
3%synergy
Tragic Slip
19%inclusion6 decks32 decks
-1%synergy
Anoint with Affliction
16%inclusion5 decks32 decks
15%synergy
Infernal Grasp
16%inclusion5 decks32 decks
-10%synergy
Corrupted Conviction
16%inclusion5 decks32 decks
3%synergy
Raise the Draugr
16%inclusion5 decks32 decks
15%synergy
Tainted Strike
16%inclusion5 decks32 decks
13%synergy
Doom Blade
13%inclusion4 decks32 decks
5%synergy
Altar's Reap
13%inclusion4 decks32 decks
10%synergy
Drag to the Underworld
13%inclusion4 decks32 decks
11%synergy
Foul-Tongue Shriek
13%inclusion4 decks32 decks
11%synergy
Fake Your Own Death
13%inclusion4 decks32 decks
5%synergy
Gravepurge
13%inclusion4 decks32 decks
11%synergy
Breathe Your Last
9.4%inclusion3 decks32 decks
7%synergy
Withering Torment
9.4%inclusion3 decks32 decks
-22%synergy
Archenemy's Charm
9.1%inclusion2 decks22 decks
0%synergy
Alesha's Legacy
6.7%inclusion2 decks30 decks
5%synergy
Sheoldred's Edict
6.3%inclusion2 decks32 decks
-9%synergy
Give In to Violence
6.3%inclusion2 decks32 decks
6%synergy
Imp's Mischief
6.3%inclusion2 decks32 decks
-19%synergy
Not Dead After All
6.3%inclusion2 decks32 decks
-5%synergy
Hazel's Nocturne
6.3%inclusion2 decks32 decks
6%synergy
Death Denied
6.3%inclusion2 decks32 decks
6%synergy
Defenestrate
6.3%inclusion2 decks32 decks
6%synergy
Offer Immortality
6.3%inclusion2 decks32 decks
4%synergy
Undying Malice
6.3%inclusion2 decks32 decks
-4%synergy
Consumed by Greed
6.3%inclusion2 decks32 decks
5%synergy
Sorceries
Revenge of the Rats
59%inclusion19 decks32 decks
56%synergy
Vat Emergence
44%inclusion14 decks32 decks
42%synergy
Diabolic Tutor
41%inclusion13 decks32 decks
27%synergy
Spread the Sickness
38%inclusion12 decks32 decks
37%synergy
Crippling Fear
38%inclusion12 decks32 decks
35%synergy
Feed the Swarm
34%inclusion11 decks32 decks
-16%synergy
Sign in Blood
31%inclusion10 decks32 decks
-4%synergy
Read the Bones
28%inclusion9 decks32 decks
12%synergy
Victimize
22%inclusion7 decks32 decks
-5%synergy
Unearth
22%inclusion7 decks32 decks
13%synergy
Feed the Infection
22%inclusion7 decks32 decks
21%synergy
Night's Whisper
22%inclusion7 decks32 decks
-3%synergy
Phyresis Outbreak
19%inclusion6 decks32 decks
17%synergy
Mutilate
19%inclusion6 decks32 decks
3%synergy
Bloodline Bidding
17%inclusion2 decks12 decks
12%synergy
Return from Extinction
16%inclusion5 decks32 decks
15%synergy
Caress of Phyrexia
16%inclusion5 decks32 decks
15%synergy
Syphon Mind
16%inclusion5 decks32 decks
4%synergy
Geth's Summons
16%inclusion5 decks32 decks
15%synergy
Forever Young
13%inclusion4 decks32 decks
11%synergy
Predators' Hour
13%inclusion4 decks32 decks
11%synergy
Swarmyard Massacre
13%inclusion4 decks32 decks
10%synergy
Kindred Dominance
13%inclusion4 decks32 decks
8%synergy
Eaten Alive
13%inclusion4 decks32 decks
9%synergy
Pull from the Grave
13%inclusion1 decks8 decks
11%synergy
Send in the Pest
13%inclusion1 decks8 decks
11%synergy
Lab Rats
13%inclusion4 decks32 decks
12%synergy
Gruesome Fate
13%inclusion4 decks32 decks
10%synergy
Patriarch's Bidding
9.4%inclusion3 decks32 decks
5%synergy
Fell
9.4%inclusion3 decks32 decks
6%synergy
Decree of Pain
9.4%inclusion3 decks32 decks
4%synergy
Toxic Deluge
9.4%inclusion3 decks32 decks
-27%synergy
In Garruk's Wake
9.4%inclusion3 decks32 decks
6%synergy
Strategic Betrayal
6.7%inclusion2 decks30 decks
6%synergy
Bone Splinters
6.3%inclusion2 decks32 decks
4%synergy
Profane Tutor
6.3%inclusion2 decks32 decks
2%synergy
Command the Dreadhorde
6.3%inclusion2 decks32 decks
5%synergy
Haunting Voyage
6.3%inclusion2 decks32 decks
5%synergy
March of the Returned
6.3%inclusion2 decks32 decks
6%synergy
Echoing Return
6.3%inclusion2 decks32 decks
3%synergy
Ancient Craving
6.3%inclusion2 decks32 decks
4%synergy
Ambition's Cost
6.3%inclusion2 decks32 decks
4%synergy
Profane Command
6.3%inclusion2 decks32 decks
4%synergy
Dirge of Dread
6.3%inclusion2 decks32 decks
6%synergy
Exsanguinate
6.3%inclusion2 decks32 decks
-18%synergy
Living Death
6.3%inclusion2 decks32 decks
-4%synergy
Pact of the Serpent
6.3%inclusion2 decks32 decks
5%synergy
Utility Artifacts
Bontu's Monument
59%inclusion19 decks32 decks
31%synergy
Herald's Horn
44%inclusion14 decks32 decks
38%synergy
Contagion Clasp
41%inclusion13 decks32 decks
38%synergy
Icon of Ancestry
25%inclusion8 decks32 decks
24%synergy
Swiftfoot Boots
25%inclusion8 decks32 decks
-6%synergy
Vanquisher's Banner
22%inclusion7 decks32 decks
18%synergy
Jet Medallion
22%inclusion7 decks32 decks
-40%synergy
Gathering Stone
17%inclusion2 decks12 decks
15%synergy
Wayfarer's Bauble
16%inclusion5 decks32 decks
1%synergy
Hall of Triumph
13%inclusion4 decks32 decks
12%synergy
Thieves' Tools
13%inclusion4 decks32 decks
11%synergy
Door of Destinies
13%inclusion4 decks32 decks
10%synergy
Vat of Rebirth
9.4%inclusion3 decks32 decks
6%synergy
Skullclamp
9.4%inclusion3 decks32 decks
-13%synergy
Sword of the Squeak
9.4%inclusion3 decks32 decks
9%synergy
Thornbite Staff
9.4%inclusion3 decks32 decks
7%synergy
Grafted Exoskeleton
9.4%inclusion3 decks32 decks
8%synergy
Stalactite Dagger
8.3%inclusion1 decks12 decks
8%synergy
Ashnod's Altar
6.3%inclusion2 decks32 decks
-14%synergy
Coat of Arms
6.3%inclusion2 decks32 decks
4%synergy
Prosthetic Injector
6.3%inclusion2 decks32 decks
6%synergy
Horn of the Mark
6.3%inclusion2 decks32 decks
6%synergy
Lightning Greaves
6.3%inclusion2 decks32 decks
-28%synergy
Banner of Kinship
6.3%inclusion2 decks32 decks
4%synergy
Recon Craft Theta
6.3%inclusion2 decks32 decks
6%synergy
Enchantments
Necrogen Communion
47%inclusion15 decks32 decks
45%synergy
Phyresis
31%inclusion10 decks32 decks
29%synergy
Black Market
19%inclusion6 decks32 decks
-2%synergy
Cover of Darkness
19%inclusion6 decks32 decks
16%synergy
Tribute to Horobi
19%inclusion6 decks32 decks
18%synergy
Bad Moon
19%inclusion6 decks32 decks
16%synergy
Oversold Cemetery
16%inclusion5 decks32 decks
10%synergy
Phyrexian Arena
16%inclusion5 decks32 decks
-24%synergy
Intimidation
16%inclusion5 decks32 decks
15%synergy
Haunted One
13%inclusion4 decks32 decks
10%synergy
Lord Skitter's Blessing
13%inclusion4 decks32 decks
12%synergy
Vampiric Rites
9.4%inclusion3 decks32 decks
3%synergy
Mornsong Aria
8.3%inclusion1 decks12 decks
7%synergy
Okiba Reckoner Raid
6.3%inclusion2 decks32 decks
6%synergy
Glistening Oil
6.3%inclusion2 decks32 decks
6%synergy
Sporogenic Infection
6.3%inclusion2 decks32 decks
6%synergy
Relic Putrescence
6.3%inclusion2 decks32 decks
6%synergy
Phyrexian Reclamation
6.3%inclusion2 decks32 decks
-4%synergy
Bastion of Remembrance
6.3%inclusion2 decks32 decks
-11%synergy
No Mercy
6.3%inclusion2 decks32 decks
-1%synergy
Planeswalkers
Vraska, Betrayal's Sting
25%inclusion8 decks32 decks
22%synergy
Liliana of the Dark Realms
13%inclusion4 decks32 decks
-1%synergy
Utility Lands
Mudflat Village
53%inclusion17 decks32 decks
50%synergy
Rogue's Passage
50%inclusion16 decks32 decks
31%synergy
Karn's Bastion
47%inclusion15 decks32 decks
43%synergy
Mortuary Mire
38%inclusion12 decks32 decks
24%synergy
Bojuka Bog
34%inclusion11 decks32 decks
-13%synergy
Swarmyard
28%inclusion9 decks32 decks
22%synergy
Barren Moor
19%inclusion6 decks32 decks
9%synergy
Witch's Cottage
19%inclusion6 decks32 decks
-6%synergy
Access Tunnel
19%inclusion6 decks32 decks
16%synergy
Temple of the False God
16%inclusion5 decks32 decks
8%synergy
Memorial to Folly
13%inclusion4 decks32 decks
9%synergy
Reliquary Tower
13%inclusion4 decks32 decks
-17%synergy
Haunted Fengraf
9.4%inclusion3 decks32 decks
9%synergy
Subterranean Hangar
6.3%inclusion2 decks32 decks
6%synergy
Thespian's Stage
6.3%inclusion2 decks32 decks
1%synergy
Mana Artifacts
Sol Ring
75%inclusion24 decks32 decks
-11%synergy
Arcane Signet
47%inclusion15 decks32 decks
-15%synergy
Charcoal Diamond
38%inclusion12 decks32 decks
16%synergy
Heraldic Banner
31%inclusion10 decks32 decks
26%synergy
Mind Stone
28%inclusion9 decks32 decks
-0%synergy
Patchwork Banner
25%inclusion8 decks32 decks
21%synergy
Phyrexian Atlas
16%inclusion5 decks32 decks
15%synergy
Commander's Sphere
13%inclusion4 decks32 decks
4%synergy
Thought Vessel
9.4%inclusion3 decks32 decks
-16%synergy
Caged Sun
6.3%inclusion2 decks32 decks
-5%synergy
Staff of Compleation
6.3%inclusion2 decks32 decks
5%synergy
Worn Powerstone
6.3%inclusion2 decks32 decks
2%synergy
Lands
Swamp
100%inclusion32 decks32 decks
5%synergy
Path of Ancestry
38%inclusion12 decks32 decks
32%synergy
Command Tower
25%inclusion8 decks32 decks
19%synergy
Big Apple, 3 a.m.
22%inclusion2 decks9 decks
20%synergy
Myriad Landscape
22%inclusion7 decks32 decks
-3%synergy
Terramorphic Expanse
13%inclusion4 decks32 decks
10%synergy
Daily Bugle Building
10%inclusion2 decks21 decks
9%synergy
Mirrex
6.3%inclusion2 decks32 decks
6%synergy
Ash Barrens
6.3%inclusion2 decks32 decks
5%synergy
Evolving Wilds
6.3%inclusion2 decks32 decks
2%synergy
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