Karumonix, the Rat King (Commander) - Budget Core Infect

Karumonix, the Rat King
Rank #385
10decks
As CommanderAs CardAverage DeckDecks
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Budget
Any$$$$
Background image for Building Rat Typal With Marrow-Gnawer
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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Rat King, Pale Piper
100%inclusion1 decks1 decks
96%synergy
High Synergy Cards
Rancid Rats
100%inclusion10 decks10 decks
97%synergy
Typhoid Rats
100%inclusion10 decks10 decks
96%synergy
Chittering Skitterling
90%inclusion9 decks10 decks
89%synergy
Lord Skitter's Butcher
90%inclusion9 decks10 decks
87%synergy
Blightbelly Rat
90%inclusion9 decks10 decks
86%synergy
Spread the Sickness
80%inclusion8 decks10 decks
79%synergy
Nezumi Cutthroat
80%inclusion8 decks10 decks
79%synergy
Drainpipe Vermin
80%inclusion8 decks10 decks
79%synergy
Ravenous Rats
80%inclusion8 decks10 decks
78%synergy
Infectious Inquiry
80%inclusion8 decks10 decks
77%synergy
Top Cards
Ogre Slumlord
80%inclusion8 decks10 decks
70%synergy
Village Rites
80%inclusion8 decks10 decks
55%synergy
Voracious Vermin
80%inclusion8 decks10 decks
77%synergy
Piper of the Swarm
80%inclusion8 decks10 decks
73%synergy
Drown in Ichor
80%inclusion8 decks10 decks
76%synergy
Crippling Fear
80%inclusion8 decks10 decks
77%synergy
Vat Emergence
70%inclusion7 decks10 decks
69%synergy
Burglar Rat
70%inclusion7 decks10 decks
59%synergy
Rat Out
70%inclusion7 decks10 decks
69%synergy
Tangled Colony
70%inclusion7 decks10 decks
67%synergy
Creatures
Chittering Witch
70%inclusion7 decks10 decks
66%synergy
Septic Rats
70%inclusion7 decks10 decks
68%synergy
Gnawing Vermin
60%inclusion6 decks10 decks
58%synergy
Twisted Sewer-Witch
60%inclusion6 decks10 decks
58%synergy
Gnat Miser
60%inclusion6 decks10 decks
57%synergy
Stronghold Rats
60%inclusion6 decks10 decks
56%synergy
Ruin Rat
60%inclusion6 decks10 decks
59%synergy
Pack Rat
50%inclusion5 decks10 decks
44%synergy
Persistent Marshstalker
50%inclusion5 decks10 decks
47%synergy
Changeling Outcast
50%inclusion5 decks10 decks
45%synergy
Nezumi Informant
50%inclusion5 decks10 decks
43%synergy
Nezumi Prowler
50%inclusion5 decks10 decks
49%synergy
Pestilence Rats
50%inclusion5 decks10 decks
48%synergy
Lord Skitter, Sewer King
50%inclusion5 decks10 decks
42%synergy
Ichor Rats
50%inclusion5 decks10 decks
47%synergy
Crypt Rats
40%inclusion4 decks10 decks
35%synergy
Innocuous Rat
40%inclusion4 decks10 decks
39%synergy
Nezumi Graverobber
40%inclusion4 decks10 decks
39%synergy
Gutter Skulk
40%inclusion4 decks10 decks
40%synergy
Ruthless Radrat
40%inclusion4 decks10 decks
39%synergy
Sinuous Vermin
40%inclusion4 decks10 decks
39%synergy
Razortooth Rats
40%inclusion4 decks10 decks
39%synergy
Ossuary Rats
40%inclusion4 decks10 decks
40%synergy
Engine Rat
33%inclusion3 decks9 decks
32%synergy
Bog Rats
30%inclusion3 decks10 decks
30%synergy
Chittering Rats
30%inclusion3 decks10 decks
29%synergy
Graveshifter
30%inclusion3 decks10 decks
29%synergy
Mukotai Ambusher
30%inclusion3 decks10 decks
29%synergy
Nezumi Bladeblesser
30%inclusion3 decks10 decks
29%synergy
Nezumi Linkbreaker
30%inclusion3 decks10 decks
29%synergy
Sewer Rats
30%inclusion3 decks10 decks
30%synergy
Wave of Rats
30%inclusion3 decks10 decks
28%synergy
Thriving Rats
20%inclusion2 decks10 decks
20%synergy
Rabid Rats
20%inclusion2 decks10 decks
20%synergy
Nezumi Ronin
20%inclusion2 decks10 decks
20%synergy
Carrion Rats
20%inclusion2 decks10 decks
20%synergy
Rotting Rats
20%inclusion2 decks10 decks
17%synergy
Thornplate Intimidator
20%inclusion2 decks10 decks
19%synergy
Scrib Nibblers
20%inclusion2 decks10 decks
19%synergy
Bloodline Pretender
20%inclusion2 decks10 decks
19%synergy
Skullsnatcher
20%inclusion2 decks10 decks
19%synergy
Kuro's Taken
20%inclusion2 decks10 decks
20%synergy
Nezumi Bone-Reader
20%inclusion2 decks10 decks
19%synergy
Venomous Changeling
20%inclusion2 decks10 decks
20%synergy
Old Flitterfang
20%inclusion2 decks10 decks
19%synergy
Elephant-Rat
20%inclusion1 decks5 decks
20%synergy
Undercity Dire Rat
17%inclusion1 decks6 decks
15%synergy
Refurbished Familiar
10%inclusion1 decks10 decks
8%synergy
Solemn Simulacrum
10%inclusion1 decks10 decks
-12%synergy
Patron of the Nezumi
10%inclusion1 decks10 decks
9%synergy
Instants
Grim Affliction
70%inclusion7 decks10 decks
68%synergy
Whisper of the Dross
60%inclusion6 decks10 decks
57%synergy
Vraska's Fall
60%inclusion6 decks10 decks
57%synergy
Anoint with Affliction
50%inclusion5 decks10 decks
49%synergy
Altar's Reap
50%inclusion5 decks10 decks
47%synergy
Corrupted Conviction
50%inclusion5 decks10 decks
37%synergy
Virulent Wound
40%inclusion4 decks10 decks
40%synergy
Raise the Draugr
40%inclusion4 decks10 decks
39%synergy
Murder
40%inclusion4 decks10 decks
30%synergy
Gravepurge
40%inclusion4 decks10 decks
38%synergy
Hero's Downfall
30%inclusion3 decks10 decks
23%synergy
Deadly Dispute
30%inclusion3 decks10 decks
4%synergy
Defile
30%inclusion3 decks10 decks
-7%synergy
Go for the Throat
20%inclusion2 decks10 decks
-3%synergy
Dark Ritual
20%inclusion2 decks10 decks
-47%synergy
Undying Malice
20%inclusion2 decks10 decks
10%synergy
Death Denied
20%inclusion2 decks10 decks
19%synergy
Tragic Slip
20%inclusion2 decks10 decks
0%synergy
Alesha's Legacy
13%inclusion1 decks8 decks
11%synergy
Desperate Measures
13%inclusion1 decks8 decks
12%synergy
Instill Infection
10%inclusion1 decks10 decks
10%synergy
Perilous Predicament
10%inclusion1 decks10 decks
10%synergy
Sheoldred's Edict
10%inclusion1 decks10 decks
-5%synergy
Annihilate
10%inclusion1 decks10 decks
10%synergy
Not Dead After All
10%inclusion1 decks10 decks
-1%synergy
Consuming Corruption
10%inclusion1 decks10 decks
-6%synergy
Afflict
10%inclusion1 decks10 decks
10%synergy
Doom Blade
10%inclusion1 decks10 decks
3%synergy
Supernatural Stamina
10%inclusion1 decks10 decks
3%synergy
Drag to the Underworld
10%inclusion1 decks10 decks
8%synergy
Bitter Triumph
10%inclusion1 decks10 decks
0%synergy
Tendrils of Corruption
10%inclusion1 decks10 decks
6%synergy
Foul-Tongue Shriek
10%inclusion1 decks10 decks
8%synergy
Sudden Edict
10%inclusion1 decks10 decks
8%synergy
Offer Immortality
10%inclusion1 decks10 decks
8%synergy
Murderous Cut
10%inclusion1 decks10 decks
10%synergy
Nameless Inversion
10%inclusion1 decks10 decks
10%synergy
Ultimate Price
10%inclusion1 decks10 decks
10%synergy
Another Chance
10%inclusion1 decks10 decks
9%synergy
Erebos's Intervention
10%inclusion1 decks10 decks
8%synergy
Feign Death
10%inclusion1 decks10 decks
2%synergy
Early Winter
10%inclusion1 decks10 decks
10%synergy
Dismember
10%inclusion1 decks10 decks
0%synergy
Sorceries
Feed the Infection
70%inclusion7 decks10 decks
69%synergy
Revenge of the Rats
60%inclusion6 decks10 decks
57%synergy
Geth's Summons
50%inclusion5 decks10 decks
50%synergy
Unearth
40%inclusion4 decks10 decks
31%synergy
Feed the Swarm
40%inclusion4 decks10 decks
-10%synergy
Read the Bones
40%inclusion4 decks10 decks
23%synergy
Ambition's Cost
40%inclusion4 decks10 decks
37%synergy
Sign in Blood
40%inclusion4 decks10 decks
4%synergy
Victimize
30%inclusion3 decks10 decks
3%synergy
Caress of Phyrexia
30%inclusion3 decks10 decks
29%synergy
Final Act
20%inclusion2 decks10 decks
19%synergy
Return from Extinction
20%inclusion2 decks10 decks
19%synergy
Night's Whisper
20%inclusion2 decks10 decks
-5%synergy
Syphon Mind
20%inclusion2 decks10 decks
8%synergy
Lab Rats
20%inclusion2 decks10 decks
20%synergy
Desperate Plea
20%inclusion1 decks5 decks
19%synergy
Black Sun's Zenith
10%inclusion1 decks10 decks
5%synergy
Diabolic Tutor
10%inclusion1 decks10 decks
-4%synergy
Duress
10%inclusion1 decks10 decks
3%synergy
Addle
10%inclusion1 decks10 decks
10%synergy
Bad Deal
10%inclusion1 decks10 decks
9%synergy
Swarmyard Massacre
10%inclusion1 decks10 decks
8%synergy
Phthisis
10%inclusion1 decks10 decks
10%synergy
Vicious Rumors
10%inclusion1 decks10 decks
4%synergy
Parting Thoughts
10%inclusion1 decks10 decks
10%synergy
Mutilate
10%inclusion1 decks10 decks
-7%synergy
Painful Lesson
10%inclusion1 decks10 decks
9%synergy
Profane Command
10%inclusion1 decks10 decks
8%synergy
Blood Money
10%inclusion1 decks10 decks
7%synergy
Ancient Craving
10%inclusion1 decks10 decks
8%synergy
Hex
10%inclusion1 decks10 decks
9%synergy
Abandon Hope
10%inclusion1 decks10 decks
10%synergy
Barter in Blood
10%inclusion1 decks10 decks
9%synergy
Decree of Pain
10%inclusion1 decks10 decks
5%synergy
Call of the Death-Dweller
10%inclusion1 decks10 decks
9%synergy
Tasigur's Cruelty
10%inclusion1 decks10 decks
9%synergy
Annihilating Glare
10%inclusion1 decks10 decks
9%synergy
Dirge of Dread
10%inclusion1 decks10 decks
10%synergy
Extinguish All Hope
10%inclusion1 decks10 decks
10%synergy
Raise Dead
10%inclusion1 decks10 decks
9%synergy
Pilfer
10%inclusion1 decks10 decks
7%synergy
Disentomb
10%inclusion1 decks10 decks
9%synergy
Recover
10%inclusion1 decks10 decks
10%synergy
Utility Artifacts
Prosthetic Injector
60%inclusion6 decks10 decks
60%synergy
Contagion Clasp
30%inclusion3 decks10 decks
28%synergy
Icon of Ancestry
20%inclusion2 decks10 decks
19%synergy
Wayfarer's Bauble
20%inclusion2 decks10 decks
5%synergy
Skeleton Key
20%inclusion2 decks10 decks
19%synergy
Heirloom Blade
20%inclusion2 decks10 decks
20%synergy
Bontu's Monument
20%inclusion2 decks10 decks
-8%synergy
Sorcerer's Wand
10%inclusion1 decks10 decks
10%synergy
Vat of Rebirth
10%inclusion1 decks10 decks
6%synergy
Whip of Erebos
10%inclusion1 decks10 decks
-1%synergy
Sword of the Squeak
10%inclusion1 decks10 decks
9%synergy
Hall of Triumph
10%inclusion1 decks10 decks
10%synergy
Thieves' Tools
10%inclusion1 decks10 decks
8%synergy
Whispersilk Cloak
10%inclusion1 decks10 decks
4%synergy
Horn of the Mark
10%inclusion1 decks10 decks
10%synergy
Staff of the Death Magus
10%inclusion1 decks10 decks
7%synergy
Witch's Cauldron
10%inclusion1 decks10 decks
9%synergy
Wolfhunter's Quiver
10%inclusion1 decks10 decks
10%synergy
Enchantments
Necrogen Communion
70%inclusion7 decks10 decks
68%synergy
Phyresis
40%inclusion4 decks10 decks
38%synergy
Tribute to Horobi
20%inclusion2 decks10 decks
19%synergy
Oversold Cemetery
20%inclusion2 decks10 decks
15%synergy
Phyrexian Arena
20%inclusion2 decks10 decks
-20%synergy
Treacherous Blessing
10%inclusion1 decks10 decks
9%synergy
Intimidation
10%inclusion1 decks10 decks
9%synergy
Snake Cult Initiation
10%inclusion1 decks10 decks
10%synergy
Fungal Fortitude
10%inclusion1 decks10 decks
9%synergy
Lord Skitter's Blessing
10%inclusion1 decks10 decks
9%synergy
Bad Moon
10%inclusion1 decks10 decks
7%synergy
Utility Lands
Rogue's Passage
60%inclusion6 decks10 decks
41%synergy
Mudflat Village
40%inclusion4 decks10 decks
37%synergy
Access Tunnel
40%inclusion4 decks10 decks
37%synergy
Bojuka Bog
20%inclusion2 decks10 decks
-27%synergy
Mortuary Mire
20%inclusion2 decks10 decks
7%synergy
Memorial to Folly
20%inclusion2 decks10 decks
17%synergy
Witch's Cottage
20%inclusion2 decks10 decks
-5%synergy
Secret Tunnel
20%inclusion1 decks5 decks
19%synergy
Desert of the Glorified
10%inclusion1 decks10 decks
7%synergy
Tectonic Edge
10%inclusion1 decks10 decks
10%synergy
Swarmyard
10%inclusion1 decks10 decks
4%synergy
The Dross Pits
10%inclusion1 decks10 decks
9%synergy
Karn's Bastion
10%inclusion1 decks10 decks
6%synergy
Temple of the False God
10%inclusion1 decks10 decks
2%synergy
Field of Ruin
10%inclusion1 decks10 decks
7%synergy
Mana Artifacts
Charcoal Diamond
60%inclusion6 decks10 decks
38%synergy
Sol Ring
60%inclusion6 decks10 decks
-26%synergy
Arcane Signet
50%inclusion5 decks10 decks
-12%synergy
Phyrexian Atlas
50%inclusion5 decks10 decks
50%synergy
Mind Stone
50%inclusion5 decks10 decks
21%synergy
Commander's Sphere
30%inclusion3 decks10 decks
21%synergy
Staff of Compleation
20%inclusion2 decks10 decks
18%synergy
Heraldic Banner
20%inclusion2 decks10 decks
15%synergy
Bender's Waterskin
20%inclusion1 decks5 decks
19%synergy
Gauntlet of Power
10%inclusion1 decks10 decks
7%synergy
Patchwork Banner
10%inclusion1 decks10 decks
6%synergy
Bandit's Haul
10%inclusion1 decks10 decks
9%synergy
Fellwar Stone
10%inclusion1 decks10 decks
-4%synergy
Thought Vessel
10%inclusion1 decks10 decks
-16%synergy
Prismatic Lens
10%inclusion1 decks10 decks
8%synergy
Lands
Swamp
100%inclusion10 decks10 decks
5%synergy
Path of Ancestry
50%inclusion5 decks10 decks
45%synergy
Myriad Landscape
20%inclusion2 decks10 decks
-6%synergy
Escape Tunnel
10%inclusion1 decks10 decks
9%synergy
Command Tower
10%inclusion1 decks10 decks
4%synergy
Secluded Courtyard
10%inclusion1 decks10 decks
10%synergy
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