Karumonix, the Rat King (Commander) - Budget Core

Karumonix, the Rat King
Rank #381
93decks
As CommanderAs CardAverage DeckDecks
Bracket
All12345
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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Blightbelly Rat
95%inclusion88 decks93 decks
91%synergy
Typhoid Rats
95%inclusion88 decks93 decks
91%synergy
Rancid Rats
86%inclusion80 decks93 decks
84%synergy
Lord Skitter's Butcher
86%inclusion80 decks93 decks
83%synergy
Ravenous Rats
78%inclusion73 decks93 decks
77%synergy
Burglar Rat
85%inclusion79 decks93 decks
74%synergy
Drainpipe Vermin
75%inclusion70 decks93 decks
74%synergy
Voracious Vermin
76%inclusion71 decks93 decks
73%synergy
Chittering Skitterling
74%inclusion69 decks93 decks
73%synergy
Ogre Slumlord
82%inclusion76 decks93 decks
72%synergy
Top Cards
Ruin Rat
71%inclusion66 decks93 decks
70%synergy
Infectious Inquiry
70%inclusion65 decks93 decks
67%synergy
Razortooth Rats
70%inclusion65 decks93 decks
69%synergy
Tangled Colony
68%inclusion63 decks93 decks
65%synergy
Nezumi Prowler
68%inclusion63 decks93 decks
66%synergy
Nezumi Cutthroat
68%inclusion63 decks93 decks
67%synergy
Piper of the Swarm
67%inclusion62 decks93 decks
60%synergy
Nezumi Informant
65%inclusion60 decks93 decks
58%synergy
Crypt Rats
63%inclusion59 decks93 decks
59%synergy
Gnawing Vermin
63%inclusion59 decks93 decks
62%synergy
Creatures
Septic Rats
60%inclusion56 decks93 decks
58%synergy
Mukotai Ambusher
59%inclusion55 decks93 decks
58%synergy
Stronghold Rats
57%inclusion53 decks93 decks
53%synergy
Twisted Sewer-Witch
55%inclusion51 decks93 decks
53%synergy
Persistent Marshstalker
55%inclusion46 decks84 decks
52%synergy
Nezumi Bladeblesser
53%inclusion49 decks93 decks
52%synergy
Ichor Rats
53%inclusion49 decks93 decks
50%synergy
Chittering Witch
52%inclusion48 decks93 decks
47%synergy
Pestilence Rats
51%inclusion47 decks93 decks
49%synergy
Innocuous Rat
47%inclusion35 decks75 decks
46%synergy
Engine Rat
45%inclusion21 decks47 decks
43%synergy
Ruthless Radrat
44%inclusion41 decks93 decks
43%synergy
Sinuous Vermin
43%inclusion40 decks93 decks
43%synergy
Pack Rat
41%inclusion38 decks93 decks
35%synergy
Changeling Outcast
40%inclusion37 decks93 decks
35%synergy
Undercity Dire Rat
39%inclusion14 decks36 decks
37%synergy
Old Flitterfang
35%inclusion33 decks93 decks
34%synergy
Lord Skitter, Sewer King
32%inclusion30 decks93 decks
24%synergy
Gnat Miser
32%inclusion30 decks93 decks
29%synergy
Bog Rats
31%inclusion29 decks93 decks
31%synergy
Kuro's Taken
31%inclusion29 decks93 decks
31%synergy
Wave of Rats
31%inclusion29 decks93 decks
29%synergy
Nezumi Graverobber
29%inclusion27 decks93 decks
28%synergy
Nezumi Linkbreaker
29%inclusion27 decks93 decks
28%synergy
Sewer Rats
29%inclusion27 decks93 decks
29%synergy
Refurbished Familiar
29%inclusion26 decks91 decks
26%synergy
Skullsnatcher
27%inclusion25 decks93 decks
26%synergy
Chittering Rats
26%inclusion24 decks93 decks
25%synergy
Daggerfang Duo
25%inclusion21 decks84 decks
24%synergy
Thriving Rats
25%inclusion23 decks93 decks
25%synergy
Gutter Skulk
25%inclusion23 decks93 decks
25%synergy
Nezumi Bone-Reader
23%inclusion21 decks93 decks
22%synergy
Graveshifter
22%inclusion20 decks93 decks
20%synergy
Scrib Nibblers
22%inclusion20 decks93 decks
21%synergy
Thornplate Intimidator
21%inclusion18 decks84 decks
21%synergy
Elephant-Rat
21%inclusion6 decks28 decks
21%synergy
Rabid Rats
20%inclusion19 decks93 decks
20%synergy
Rotting Rats
20%inclusion19 decks93 decks
17%synergy
Ossuary Rats
20%inclusion19 decks93 decks
20%synergy
Muck Rats
20%inclusion19 decks93 decks
20%synergy
Rat King, Pale Piper
18%inclusion2 decks11 decks
14%synergy
Carrion Rats
16%inclusion15 decks93 decks
16%synergy
Graf Rats
14%inclusion13 decks93 decks
14%synergy
Nashi, Moon Sage's Scion
14%inclusion13 decks93 decks
10%synergy
Changeling Wayfinder
13%inclusion2 decks15 decks
13%synergy
Patron of the Nezumi
13%inclusion12 decks93 decks
12%synergy
Nezumi Ronin
12%inclusion11 decks93 decks
12%synergy
Rats of Rath
12%inclusion11 decks93 decks
12%synergy
Okiba-Gang Shinobi
12%inclusion11 decks93 decks
11%synergy
Venomous Changeling
12%inclusion11 decks93 decks
12%synergy
Instants
Vraska's Fall
61%inclusion57 decks93 decks
58%synergy
Rat Out
57%inclusion53 decks93 decks
56%synergy
Village Rites
52%inclusion48 decks93 decks
26%synergy
Whisper of the Dross
49%inclusion46 decks93 decks
47%synergy
Grim Affliction
44%inclusion41 decks93 decks
42%synergy
Murder
41%inclusion38 decks93 decks
31%synergy
Anoint with Affliction
33%inclusion31 decks93 decks
33%synergy
Raise the Draugr
32%inclusion30 decks93 decks
31%synergy
Hero's Downfall
30%inclusion28 decks93 decks
23%synergy
Defile
28%inclusion26 decks93 decks
-8%synergy
Gravepurge
28%inclusion26 decks93 decks
26%synergy
Tragic Slip
27%inclusion25 decks93 decks
7%synergy
Corrupted Conviction
26%inclusion24 decks93 decks
13%synergy
Consuming Corruption
24%inclusion22 decks92 decks
8%synergy
Altar's Reap
23%inclusion21 decks93 decks
20%synergy
Doom Blade
22%inclusion20 decks93 decks
14%synergy
Dark Ritual
22%inclusion20 decks93 decks
-45%synergy
Foul-Tongue Shriek
22%inclusion20 decks93 decks
20%synergy
Virulent Wound
18%inclusion17 decks93 decks
18%synergy
Go for the Throat
16%inclusion15 decks93 decks
-7%synergy
Death Denied
15%inclusion14 decks93 decks
14%synergy
Drag to the Underworld
13%inclusion12 decks93 decks
11%synergy
Deadly Dispute
12%inclusion11 decks93 decks
-14%synergy
Tendrils of Corruption
11%inclusion10 decks93 decks
7%synergy
Nameless Inversion
11%inclusion10 decks93 decks
11%synergy
Breathe Your Last
8.9%inclusion8 decks90 decks
7%synergy
Supernatural Stamina
8.6%inclusion8 decks93 decks
1%synergy
Undying Malice
8.6%inclusion8 decks93 decks
-1%synergy
Poison the Cup
7.5%inclusion7 decks93 decks
7%synergy
Offer Immortality
7.5%inclusion7 decks93 decks
5%synergy
Give In to Violence
6.7%inclusion5 decks75 decks
6%synergy
Not Dead After All
6.5%inclusion6 decks93 decks
-5%synergy
Infernal Grasp
6.5%inclusion6 decks93 decks
-19%synergy
Bladebrand
6.5%inclusion6 decks93 decks
6%synergy
Another Chance
6.5%inclusion6 decks93 decks
6%synergy
Fake Your Own Death
5.4%inclusion5 decks93 decks
-2%synergy
Feign Death
5.4%inclusion5 decks93 decks
-3%synergy
Sorceries
Crippling Fear
57%inclusion53 decks93 decks
54%synergy
Drown in Ichor
56%inclusion52 decks93 decks
52%synergy
Spread the Sickness
51%inclusion47 decks93 decks
50%synergy
Vat Emergence
44%inclusion41 decks93 decks
43%synergy
Feed the Infection
42%inclusion39 decks93 decks
41%synergy
Feed the Swarm
42%inclusion39 decks93 decks
-8%synergy
Sign in Blood
35%inclusion33 decks93 decks
0%synergy
Revenge of the Rats
32%inclusion22 decks68 decks
29%synergy
Read the Bones
32%inclusion30 decks93 decks
16%synergy
Return from Extinction
28%inclusion26 decks93 decks
27%synergy
Geth's Summons
20%inclusion19 decks93 decks
20%synergy
Lab Rats
20%inclusion19 decks93 decks
20%synergy
Unearth
19%inclusion18 decks93 decks
11%synergy
Profane Command
18%inclusion17 decks93 decks
16%synergy
Ambition's Cost
18%inclusion17 decks93 decks
15%synergy
Gruesome Fate
17%inclusion16 decks93 decks
15%synergy
Victimize
16%inclusion15 decks93 decks
-11%synergy
Predators' Hour
15%inclusion14 decks93 decks
14%synergy
Caress of Phyrexia
15%inclusion14 decks93 decks
14%synergy
Eaten Alive
13%inclusion12 decks93 decks
9%synergy
Forever Young
12%inclusion11 decks93 decks
10%synergy
Dirge of Dread
12%inclusion11 decks93 decks
11%synergy
Decree of Pain
11%inclusion10 decks93 decks
5%synergy
Syphon Mind
11%inclusion10 decks93 decks
-2%synergy
Ancient Craving
11%inclusion10 decks93 decks
9%synergy
Shredder's Revenge
9.1%inclusion1 decks11 decks
8%synergy
Diabolic Tutor
8.6%inclusion8 decks93 decks
-6%synergy
Night's Whisper
8.6%inclusion8 decks93 decks
-16%synergy
Hex
7.5%inclusion7 decks93 decks
7%synergy
Psychic Whorl
7.1%inclusion6 decks84 decks
7%synergy
Duress
6.5%inclusion6 decks93 decks
0%synergy
Mutilate
6.5%inclusion6 decks93 decks
-10%synergy
Call of the Death-Dweller
6.5%inclusion6 decks93 decks
6%synergy
Final Act
5.4%inclusion5 decks93 decks
4%synergy
Blood Divination
5.4%inclusion5 decks93 decks
5%synergy
Raise Dead
5.4%inclusion5 decks93 decks
4%synergy
Recover
5.4%inclusion5 decks93 decks
5%synergy
Utility Artifacts
Contagion Clasp
31%inclusion29 decks93 decks
29%synergy
Prosthetic Injector
31%inclusion29 decks93 decks
31%synergy
Icon of Ancestry
22%inclusion20 decks93 decks
21%synergy
Wayfarer's Bauble
19%inclusion18 decks93 decks
4%synergy
Thieves' Tools
14%inclusion13 decks93 decks
12%synergy
Heirloom Blade
13%inclusion12 decks93 decks
13%synergy
Vat of Rebirth
12%inclusion11 decks93 decks
8%synergy
Swiftfoot Boots
11%inclusion10 decks93 decks
-21%synergy
Witch's Cauldron
11%inclusion10 decks93 decks
10%synergy
Hall of Triumph
7.5%inclusion7 decks93 decks
7%synergy
Gathering Stone
6.7%inclusion1 decks15 decks
5%synergy
Skeleton Key
6.5%inclusion6 decks93 decks
6%synergy
Horn of the Mark
6.5%inclusion6 decks93 decks
6%synergy
Enchantments
Necrogen Communion
55%inclusion51 decks93 decks
53%synergy
Tribute to Horobi
25%inclusion23 decks93 decks
24%synergy
Phyresis
24%inclusion22 decks93 decks
22%synergy
Oversold Cemetery
17%inclusion16 decks93 decks
12%synergy
Intimidation
16%inclusion15 decks93 decks
16%synergy
Vampiric Rites
15%inclusion14 decks93 decks
9%synergy
Fungal Fortitude
14%inclusion13 decks93 decks
13%synergy
Okiba Reckoner Raid
12%inclusion11 decks93 decks
12%synergy
Bad Moon
12%inclusion11 decks93 decks
9%synergy
Greed
11%inclusion10 decks93 decks
4%synergy
Snake Cult Initiation
11%inclusion10 decks93 decks
11%synergy
Lord Skitter's Blessing
10%inclusion9 decks93 decks
9%synergy
Underworld Connections
8.6%inclusion8 decks93 decks
7%synergy
Phyrexian Arena
6.5%inclusion6 decks93 decks
-33%synergy
Utility Lands
Rogue's Passage
39%inclusion36 decks93 decks
20%synergy
Mortuary Mire
30%inclusion28 decks93 decks
17%synergy
Mudflat Village
28%inclusion24 decks86 decks
25%synergy
Access Tunnel
24%inclusion22 decks93 decks
21%synergy
Witch's Cottage
22%inclusion20 decks93 decks
-3%synergy
Barren Moor
17%inclusion16 decks93 decks
8%synergy
Memorial to Folly
15%inclusion14 decks93 decks
12%synergy
Karn's Bastion
11%inclusion10 decks93 decks
7%synergy
Bojuka Bog
10%inclusion9 decks93 decks
-37%synergy
The Dross Pits
8.6%inclusion8 decks93 decks
7%synergy
Hidden Necropolis
8.6%inclusion8 decks93 decks
7%synergy
Temple of the False God
6.5%inclusion6 decks93 decks
-1%synergy
Avishkar Raceway
6.3%inclusion3 decks48 decks
6%synergy
Mana Artifacts
Charcoal Diamond
60%inclusion56 decks93 decks
38%synergy
Sol Ring
56%inclusion52 decks93 decks
-30%synergy
Arcane Signet
48%inclusion45 decks93 decks
-13%synergy
Mind Stone
43%inclusion40 decks93 decks
14%synergy
Phyrexian Atlas
34%inclusion32 decks93 decks
34%synergy
Commander's Sphere
20%inclusion19 decks93 decks
12%synergy
Heraldic Banner
17%inclusion16 decks93 decks
12%synergy
Lands
Swamp
100%inclusion93 decks93 decks
5%synergy
Path of Ancestry
45%inclusion42 decks93 decks
40%synergy
Myriad Landscape
26%inclusion24 decks93 decks
0%synergy
Escape Tunnel
16%inclusion15 decks93 decks
15%synergy
Big Apple, 3 a.m.
9.1%inclusion1 decks11 decks
7%synergy
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