Karumonix, the Rat King (Commander) - Core +1/+1 Counters

Karumonix, the Rat King
Rank #411
4decks
As CommanderAs CardAverage DeckDecks
Bracket
All
1
234
5
Budget
Any
$
$$$
Jeremy Rowe
Mar 20, 2026
Jeremy Rowe
Building Rat Typal With Marrow-Gnawer
These Rats will do a lot more than pull your hair. Let's see what Marrow-Gnawer can do leading a swarm of Rats in Commander.
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Phyresis Outbreak
100%inclusion4 decks4 decks
66xlift
Whisper of the Dross
100%inclusion4 decks4 decks
21xlift
Infectious Inquiry
100%inclusion4 decks4 decks
37xlift
Ichor Rats
100%inclusion4 decks4 decks
47xlift
Vraska's Fall
100%inclusion4 decks4 decks
30xlift
Blightbelly Rat
100%inclusion4 decks4 decks
21xlift
Drown in Ichor
100%inclusion4 decks4 decks
13xlift
Marrow-Gnawer
100%inclusion4 decks4 decks
27xlift
Kindred Dominance
100%inclusion4 decks4 decks
11xlift
Lord Skitter, Sewer King
100%inclusion4 decks4 decks
14xlift
High Lift Cards
Ogre Slumlord
100%inclusion4 decks4 decks
12xlift
Jet Medallion
100%inclusion4 decks4 decks
2.4xlift
Creatures
Rat King, Verminister
100%inclusion2 decks2 decks
22xlift
Pack Rat
75%inclusion3 decks4 decks
19xlift
Persistent Marshstalker
75%inclusion3 decks4 decks
21xlift
Piper of the Swarm
75%inclusion3 decks4 decks
13xlift
Rat Colony
75%inclusion3 decks4 decks
13xlift
Tangled Colony
50%inclusion2 decks4 decks
24xlift
Lord Skitter's Butcher
50%inclusion2 decks4 decks
18xlift
Ink-Eyes, Servant of Oni
50%inclusion2 decks4 decks
18xlift
Swarm of Rats
50%inclusion2 decks4 decks
27xlift
Chittering Skitterling
50%inclusion2 decks4 decks
55xlift
Voracious Vermin
50%inclusion2 decks4 decks
14xlift
Valley Rotcaller
50%inclusion2 decks4 decks
21xlift
Ashcoat of the Shadow Swarm
50%inclusion2 decks4 decks
27xlift
Nezumi Prowler
50%inclusion2 decks4 decks
33xlift
Ratcatcher
50%inclusion2 decks4 decks
18xlift
Septic Rats
50%inclusion2 decks4 decks
41xlift
Rancid Rats
50%inclusion2 decks4 decks
41xlift
Old Flitterfang
50%inclusion2 decks4 decks
33xlift
Rat King, Pale Piper
50%inclusion1 decks2 decks
8.5xlift
Virulent Silencer
33%inclusion1 decks3 decks
44xlift
Surge Conductor
33%inclusion1 decks3 decks
22xlift
Plague Stinger
25%inclusion1 decks4 decks
27xlift
Mirkwood Bats
25%inclusion1 decks4 decks
3.9xlift
Crypt Rats
25%inclusion1 decks4 decks
4.6xlift
Relentless Rats
25%inclusion1 decks4 decks
10xlift
Midnight Scavengers
25%inclusion1 decks4 decks
82xlift
Burglar Rat
25%inclusion1 decks4 decks
7.5xlift
Ayara, First of Locthwain
25%inclusion1 decks4 decks
1.6xlift
Nezumi Bladeblesser
25%inclusion1 decks4 decks
27xlift
Daggerfang Duo
25%inclusion1 decks4 decks
82xlift
Species Specialist
25%inclusion1 decks4 decks
8.2xlift
Throat Slitter
25%inclusion1 decks4 decks
21xlift
Dirty Wererat
25%inclusion1 decks4 decks
82xlift
Bilious Skulldweller
25%inclusion1 decks4 decks
21xlift
Graf Rats
25%inclusion1 decks4 decks
82xlift
Chittering Witch
25%inclusion1 decks4 decks
14xlift
Twisted Sewer-Witch
25%inclusion1 decks4 decks
21xlift
Vraan, Executioner Thane
25%inclusion1 decks4 decks
12xlift
Wave of Rats
25%inclusion1 decks4 decks
21xlift
Nashi, Moon Sage's Scion
25%inclusion1 decks4 decks
14xlift
Typhoid Rats
25%inclusion1 decks4 decks
7.5xlift
Stronghold Rats
25%inclusion1 decks4 decks
27xlift
Instants
Dark Ritual
100%inclusion4 decks4 decks
1.8xlift
Grim Affliction
75%inclusion3 decks4 decks
19xlift
Fell the Profane
25%inclusion1 decks4 decks
1.3xlift
Village Rites
25%inclusion1 decks4 decks
1.0xlift
Rat Out
25%inclusion1 decks4 decks
41xlift
Deadly Dispute
25%inclusion1 decks4 decks
1.0xlift
Defile
25%inclusion1 decks4 decks
0.7xlift
Virulent Wound
25%inclusion1 decks4 decks
82xlift
Infernal Grasp
25%inclusion1 decks4 decks
0.8xlift
Tainted Strike
25%inclusion1 decks4 decks
5.5xlift
Malakir Rebirth
25%inclusion1 decks4 decks
1.5xlift
Baleful Mastery
25%inclusion1 decks4 decks
3.3xlift
Black Sun's Twilight
25%inclusion1 decks4 decks
6.9xlift
Unseal the Necropolis
25%inclusion1 decks4 decks
41xlift
Bladebrand
25%inclusion1 decks4 decks
21xlift
Aphotic Wisps
25%inclusion1 decks4 decks
21xlift
Sorceries
Revenge of the Rats
50%inclusion2 decks4 decks
14xlift
Swarmyard Massacre
50%inclusion2 decks4 decks
27xlift
Feed the Swarm
50%inclusion2 decks4 decks
0.9xlift
Caress of Phyrexia
50%inclusion2 decks4 decks
55xlift
Sign in Blood
50%inclusion2 decks4 decks
1.1xlift
Commune with Evil
25%inclusion1 decks4 decks
41xlift
Vat Emergence
25%inclusion1 decks4 decks
8.2xlift
Spread the Sickness
25%inclusion1 decks4 decks
41xlift
Diabolic Tutor
25%inclusion1 decks4 decks
2.7xlift
Rhystic Tutor
25%inclusion1 decks4 decks
41xlift
Patriarch's Bidding
25%inclusion1 decks4 decks
5.1xlift
Writ of Return
25%inclusion1 decks4 decks
41xlift
Echoing Return
25%inclusion1 decks4 decks
6.9xlift
Sam's Desperate Rescue
25%inclusion1 decks4 decks
21xlift
Ancient Craving
25%inclusion1 decks4 decks
6.3xlift
Night's Whisper
25%inclusion1 decks4 decks
0.7xlift
Dirge of Dread
25%inclusion1 decks4 decks
21xlift
Raise Dead
25%inclusion1 decks4 decks
16xlift
Plague of Vermin
25%inclusion1 decks4 decks
27xlift
Utility Artifacts
Vanquisher's Banner
75%inclusion3 decks4 decks
11xlift
Herald's Horn
75%inclusion3 decks4 decks
11xlift
Eldrazi Monument
75%inclusion3 decks4 decks
27xlift
Contagion Engine
50%inclusion2 decks4 decks
13xlift
Skullclamp
50%inclusion2 decks4 decks
2.7xlift
Bontu's Monument
50%inclusion2 decks4 decks
1.9xlift
Contagion Clasp
25%inclusion1 decks4 decks
7.5xlift
Coat of Arms
25%inclusion1 decks4 decks
12xlift
Haunted Cloak
25%inclusion1 decks4 decks
4.8xlift
Prosthetic Injector
25%inclusion1 decks4 decks
82xlift
Akroma's Memorial
25%inclusion1 decks4 decks
21xlift
Cloak of the Bat
25%inclusion1 decks4 decks
16xlift
Grafted Exoskeleton
25%inclusion1 decks4 decks
27xlift
Hero's Heirloom
25%inclusion1 decks4 decks
21xlift
Forebear's Blade
25%inclusion1 decks4 decks
41xlift
Enchantments
Necrogen Communion
75%inclusion3 decks4 decks
21xlift
Relic Putrescence
50%inclusion2 decks4 decks
55xlift
Phyresis
50%inclusion2 decks4 decks
13xlift
Cover of Darkness
50%inclusion2 decks4 decks
9.1xlift
Snake Cult Initiation
25%inclusion1 decks4 decks
82xlift
Fungal Fortitude
25%inclusion1 decks4 decks
16xlift
Black Market Connections
25%inclusion1 decks4 decks
1.2xlift
Phyrexian Arena
25%inclusion1 decks4 decks
0.7xlift
Dark Prophecy
25%inclusion1 decks4 decks
10xlift
Leyline of the Void
25%inclusion1 decks4 decks
21xlift
Planeswalkers
Vraska, Betrayal's Sting
75%inclusion3 decks4 decks
12xlift
Utility Lands
Bojuka Bog
75%inclusion3 decks4 decks
1.4xlift
Swarmyard
75%inclusion3 decks4 decks
13xlift
Cabal Coffers
75%inclusion3 decks4 decks
2.0xlift
Karn's Bastion
75%inclusion3 decks4 decks
5.5xlift
Cabal Stronghold
50%inclusion2 decks4 decks
1.9xlift
Secret Tunnel
33%inclusion1 decks3 decks
75xlift
Barren Moor
25%inclusion1 decks4 decks
2.0xlift
Crypt of Agadeem
25%inclusion1 decks4 decks
2.2xlift
Command Beacon
25%inclusion1 decks4 decks
3.9xlift
Nykthos, Shrine to Nyx
25%inclusion1 decks4 decks
1.7xlift
Polluted Mire
25%inclusion1 decks4 decks
5.9xlift
Mudflat Village
25%inclusion1 decks4 decks
7.5xlift
Reliquary Tower
25%inclusion1 decks4 decks
1.2xlift
Three Tree City
25%inclusion1 decks4 decks
5.1xlift
Urborg, Tomb of Yawgmoth
25%inclusion1 decks4 decks
1.2xlift
Access Tunnel
25%inclusion1 decks4 decks
12xlift
Rogue's Passage
25%inclusion1 decks4 decks
0.6xlift
Mana Artifacts
Glistening Sphere
100%inclusion4 decks4 decks
66xlift
Caged Sun
50%inclusion2 decks4 decks
6.3xlift
Staff of Compleation
50%inclusion2 decks4 decks
11xlift
Patchwork Banner
50%inclusion2 decks4 decks
5.5xlift
Sol Ring
50%inclusion2 decks4 decks
0.6xlift
The Soul Stone
33%inclusion1 decks3 decks
2.7xlift
Charcoal Diamond
25%inclusion1 decks4 decks
0.8xlift
Fellwar Stone
25%inclusion1 decks4 decks
1.5xlift
Lands
Swamp
100%inclusion4 decks4 decks
1.0xlift
Path of Ancestry
75%inclusion3 decks4 decks
8.5xlift
Daily Bugle Building
33%inclusion1 decks3 decks
84xlift
Fell the Profane
25%inclusion1 decks4 decks
1.3xlift
Myriad Landscape
25%inclusion1 decks4 decks
0.9xlift
Malakir Rebirth
25%inclusion1 decks4 decks
1.5xlift
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