Karumonix, the Rat King (Commander) - Budget Core

Karumonix, the Rat King
Rank #398
87decks
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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Typhoid Rats
95%inclusion83 decks87 decks
92%synergy
Blightbelly Rat
94%inclusion82 decks87 decks
91%synergy
Rancid Rats
86%inclusion75 decks87 decks
84%synergy
Lord Skitter's Butcher
83%inclusion72 decks87 decks
80%synergy
Ravenous Rats
79%inclusion69 decks87 decks
78%synergy
Drainpipe Vermin
77%inclusion67 decks87 decks
76%synergy
Chittering Skitterling
76%inclusion66 decks87 decks
75%synergy
Burglar Rat
85%inclusion74 decks87 decks
74%synergy
Ruin Rat
74%inclusion64 decks87 decks
72%synergy
Voracious Vermin
75%inclusion65 decks87 decks
72%synergy
Top Cards
Ogre Slumlord
78%inclusion68 decks87 decks
68%synergy
Infectious Inquiry
70%inclusion61 decks87 decks
68%synergy
Nezumi Cutthroat
70%inclusion61 decks87 decks
69%synergy
Nezumi Prowler
68%inclusion59 decks87 decks
66%synergy
Razortooth Rats
66%inclusion57 decks87 decks
65%synergy
Nezumi Informant
66%inclusion57 decks87 decks
59%synergy
Tangled Colony
64%inclusion56 decks87 decks
61%synergy
Piper of the Swarm
64%inclusion56 decks87 decks
58%synergy
Gnawing Vermin
63%inclusion55 decks87 decks
62%synergy
Crypt Rats
62%inclusion54 decks87 decks
58%synergy
Creatures
Septic Rats
61%inclusion53 decks87 decks
59%synergy
Mukotai Ambusher
57%inclusion50 decks87 decks
57%synergy
Stronghold Rats
57%inclusion50 decks87 decks
54%synergy
Persistent Marshstalker
55%inclusion48 decks87 decks
52%synergy
Ichor Rats
51%inclusion44 decks87 decks
48%synergy
Engine Rat
50%inclusion25 decks50 decks
48%synergy
Chittering Witch
49%inclusion43 decks87 decks
45%synergy
Twisted Sewer-Witch
49%inclusion43 decks87 decks
48%synergy
Pestilence Rats
49%inclusion43 decks87 decks
47%synergy
Innocuous Rat
46%inclusion36 decks78 decks
45%synergy
Nezumi Bladeblesser
46%inclusion40 decks87 decks
45%synergy
Sinuous Vermin
44%inclusion38 decks87 decks
43%synergy
Undercity Dire Rat
44%inclusion17 decks39 decks
42%synergy
Ruthless Radrat
41%inclusion36 decks87 decks
41%synergy
Pack Rat
40%inclusion35 decks87 decks
34%synergy
Gnat Miser
37%inclusion32 decks87 decks
34%synergy
Changeling Outcast
36%inclusion31 decks87 decks
31%synergy
Lord Skitter, Sewer King
33%inclusion29 decks87 decks
25%synergy
Old Flitterfang
33%inclusion29 decks87 decks
32%synergy
Rat King, Pale Piper
31%inclusion5 decks16 decks
27%synergy
Bog Rats
31%inclusion27 decks87 decks
31%synergy
Nezumi Graverobber
31%inclusion27 decks87 decks
30%synergy
Sewer Rats
31%inclusion27 decks87 decks
31%synergy
Chittering Rats
30%inclusion26 decks87 decks
29%synergy
Kuro's Taken
30%inclusion26 decks87 decks
30%synergy
Refurbished Familiar
29%inclusion25 decks87 decks
27%synergy
Nezumi Linkbreaker
29%inclusion25 decks87 decks
28%synergy
Wave of Rats
29%inclusion25 decks87 decks
27%synergy
Nezumi Bone-Reader
28%inclusion24 decks87 decks
27%synergy
Thriving Rats
26%inclusion23 decks87 decks
26%synergy
Daggerfang Duo
26%inclusion23 decks87 decks
26%synergy
Skullsnatcher
25%inclusion22 decks87 decks
25%synergy
Gutter Skulk
24%inclusion21 decks87 decks
24%synergy
Rotting Rats
23%inclusion20 decks87 decks
20%synergy
Thornplate Intimidator
23%inclusion20 decks87 decks
22%synergy
Elephant-Rat
23%inclusion7 decks31 decks
22%synergy
Graveshifter
22%inclusion19 decks87 decks
21%synergy
Ossuary Rats
22%inclusion19 decks87 decks
22%synergy
Rabid Rats
21%inclusion18 decks87 decks
21%synergy
Scrib Nibblers
21%inclusion18 decks87 decks
20%synergy
Muck Rats
20%inclusion17 decks87 decks
19%synergy
Carrion Rats
16%inclusion14 decks87 decks
16%synergy
Changeling Wayfinder
15%inclusion3 decks20 decks
14%synergy
Graf Rats
15%inclusion13 decks87 decks
15%synergy
Okiba-Gang Shinobi
15%inclusion13 decks87 decks
14%synergy
Nezumi Ronin
13%inclusion11 decks87 decks
13%synergy
Gray Merchant of Asphodel
13%inclusion11 decks87 decks
-38%synergy
Splinter, Hamato Yoshi
13%inclusion2 decks16 decks
12%synergy
Tunnel Rats
13%inclusion2 decks16 decks
12%synergy
Bloodline Pretender
11%inclusion10 decks87 decks
11%synergy
Instants
Vraska's Fall
62%inclusion54 decks87 decks
59%synergy
Rat Out
52%inclusion45 decks87 decks
50%synergy
Whisper of the Dross
49%inclusion43 decks87 decks
47%synergy
Village Rites
48%inclusion42 decks87 decks
23%synergy
Grim Affliction
46%inclusion40 decks87 decks
44%synergy
Murder
40%inclusion35 decks87 decks
30%synergy
Raise the Draugr
31%inclusion27 decks87 decks
30%synergy
Hero's Downfall
30%inclusion26 decks87 decks
23%synergy
Anoint with Affliction
30%inclusion26 decks87 decks
29%synergy
Corrupted Conviction
26%inclusion23 decks87 decks
14%synergy
Gravepurge
25%inclusion22 decks87 decks
24%synergy
Tragic Slip
25%inclusion22 decks87 decks
6%synergy
Consuming Corruption
24%inclusion21 decks87 decks
9%synergy
Defile
24%inclusion21 decks87 decks
-12%synergy
Dark Ritual
22%inclusion19 decks87 decks
-45%synergy
Altar's Reap
22%inclusion19 decks87 decks
19%synergy
Foul-Tongue Shriek
21%inclusion18 decks87 decks
19%synergy
Doom Blade
20%inclusion17 decks87 decks
12%synergy
Death Denied
16%inclusion14 decks87 decks
15%synergy
Virulent Wound
15%inclusion13 decks87 decks
15%synergy
Go for the Throat
14%inclusion12 decks87 decks
-9%synergy
Supernatural Stamina
11%inclusion10 decks87 decks
4%synergy
Deadly Dispute
10%inclusion9 decks87 decks
-16%synergy
Drag to the Underworld
10%inclusion9 decks87 decks
9%synergy
Undying Malice
10%inclusion9 decks87 decks
0%synergy
Nameless Inversion
10%inclusion9 decks87 decks
10%synergy
Tendrils of Corruption
9.2%inclusion8 decks87 decks
6%synergy
Breathe Your Last
9.2%inclusion8 decks87 decks
7%synergy
Not Dead After All
8.0%inclusion7 decks87 decks
-3%synergy
Infernal Grasp
8.0%inclusion7 decks87 decks
-17%synergy
Offer Immortality
8.0%inclusion7 decks87 decks
6%synergy
Fake Your Own Death
6.9%inclusion6 decks87 decks
-0%synergy
Another Chance
6.9%inclusion6 decks87 decks
6%synergy
Give In to Violence
6.4%inclusion5 decks78 decks
6%synergy
Poison the Cup
5.7%inclusion5 decks87 decks
5%synergy
Bladebrand
5.7%inclusion5 decks87 decks
5%synergy
Feign Death
5.7%inclusion5 decks87 decks
-2%synergy
Overkill
5.1%inclusion2 decks39 decks
-1%synergy
Sorceries
Drown in Ichor
57%inclusion50 decks87 decks
54%synergy
Crippling Fear
55%inclusion48 decks87 decks
52%synergy
Spread the Sickness
46%inclusion40 decks87 decks
45%synergy
Vat Emergence
43%inclusion37 decks87 decks
41%synergy
Feed the Infection
41%inclusion36 decks87 decks
41%synergy
Feed the Swarm
38%inclusion33 decks87 decks
-12%synergy
Sign in Blood
34%inclusion30 decks87 decks
-1%synergy
Read the Bones
31%inclusion27 decks87 decks
15%synergy
Revenge of the Rats
30%inclusion21 decks71 decks
26%synergy
Return from Extinction
26%inclusion23 decks87 decks
26%synergy
Lab Rats
21%inclusion18 decks87 decks
20%synergy
Gruesome Fate
20%inclusion17 decks87 decks
17%synergy
Geth's Summons
20%inclusion17 decks87 decks
19%synergy
Victimize
18%inclusion16 decks87 decks
-9%synergy
Unearth
18%inclusion16 decks87 decks
10%synergy
Caress of Phyrexia
18%inclusion16 decks87 decks
18%synergy
Profane Command
16%inclusion14 decks87 decks
14%synergy
Ambition's Cost
16%inclusion14 decks87 decks
13%synergy
Forever Young
14%inclusion12 decks87 decks
12%synergy
Predators' Hour
14%inclusion12 decks87 decks
13%synergy
Dirge of Dread
14%inclusion12 decks87 decks
13%synergy
Syphon Mind
11%inclusion10 decks87 decks
-1%synergy
Eaten Alive
10%inclusion9 decks87 decks
7%synergy
Diabolic Tutor
9.2%inclusion8 decks87 decks
-5%synergy
Duress
9.2%inclusion8 decks87 decks
3%synergy
Psychic Whorl
9.2%inclusion8 decks87 decks
9%synergy
Ancient Craving
9.2%inclusion8 decks87 decks
7%synergy
Decree of Pain
9.2%inclusion8 decks87 decks
4%synergy
Call of the Death-Dweller
8.0%inclusion7 decks87 decks
8%synergy
Hex
8.0%inclusion7 decks87 decks
7%synergy
Final Act
6.9%inclusion6 decks87 decks
5%synergy
Night's Whisper
6.9%inclusion6 decks87 decks
-18%synergy
Shredder's Revenge
6.3%inclusion1 decks16 decks
5%synergy
Utility Artifacts
Contagion Clasp
33%inclusion29 decks87 decks
31%synergy
Prosthetic Injector
32%inclusion28 decks87 decks
32%synergy
Icon of Ancestry
22%inclusion19 decks87 decks
21%synergy
Wayfarer's Bauble
17%inclusion15 decks87 decks
2%synergy
Thieves' Tools
13%inclusion11 decks87 decks
11%synergy
Swiftfoot Boots
13%inclusion11 decks87 decks
-19%synergy
Heirloom Blade
11%inclusion10 decks87 decks
11%synergy
Vat of Rebirth
10%inclusion9 decks87 decks
7%synergy
Hall of Triumph
6.9%inclusion6 decks87 decks
7%synergy
Witch's Cauldron
6.9%inclusion6 decks87 decks
6%synergy
Skeleton Key
5.7%inclusion5 decks87 decks
5%synergy
Bontu's Monument
5.7%inclusion5 decks87 decks
-23%synergy
Horn of the Mark
5.7%inclusion5 decks87 decks
6%synergy
Gathering Stone
5.0%inclusion1 decks20 decks
4%synergy
Enchantments
Necrogen Communion
59%inclusion51 decks87 decks
57%synergy
Tribute to Horobi
28%inclusion24 decks87 decks
27%synergy
Phyresis
22%inclusion19 decks87 decks
20%synergy
Intimidation
17%inclusion15 decks87 decks
17%synergy
Oversold Cemetery
15%inclusion13 decks87 decks
10%synergy
Okiba Reckoner Raid
14%inclusion12 decks87 decks
13%synergy
Vampiric Rites
14%inclusion12 decks87 decks
8%synergy
Bad Moon
14%inclusion12 decks87 decks
11%synergy
Fungal Fortitude
13%inclusion11 decks87 decks
11%synergy
Snake Cult Initiation
11%inclusion10 decks87 decks
11%synergy
Underworld Connections
10%inclusion9 decks87 decks
9%synergy
Greed
9.2%inclusion8 decks87 decks
3%synergy
Lord Skitter's Blessing
9.2%inclusion8 decks87 decks
9%synergy
Phyrexian Arena
5.7%inclusion5 decks87 decks
-34%synergy
Planeswalkers
Vraska, Betrayal's Sting
5.7%inclusion5 decks87 decks
3%synergy
Utility Lands
Rogue's Passage
40%inclusion35 decks87 decks
21%synergy
Mortuary Mire
29%inclusion25 decks87 decks
16%synergy
Mudflat Village
29%inclusion25 decks87 decks
26%synergy
Access Tunnel
24%inclusion21 decks87 decks
21%synergy
Witch's Cottage
22%inclusion19 decks87 decks
-3%synergy
Barren Moor
20%inclusion17 decks87 decks
10%synergy
Memorial to Folly
15%inclusion13 decks87 decks
12%synergy
Bojuka Bog
10%inclusion9 decks87 decks
-37%synergy
The Dross Pits
10%inclusion9 decks87 decks
9%synergy
Karn's Bastion
9.2%inclusion8 decks87 decks
5%synergy
Hidden Necropolis
8.0%inclusion7 decks87 decks
7%synergy
Avishkar Raceway
5.9%inclusion3 decks51 decks
5%synergy
Desert of the Glorified
5.7%inclusion5 decks87 decks
3%synergy
Temple of the False God
5.7%inclusion5 decks87 decks
-2%synergy
Mana Artifacts
Sol Ring
56%inclusion49 decks87 decks
-29%synergy
Charcoal Diamond
55%inclusion48 decks87 decks
33%synergy
Arcane Signet
47%inclusion41 decks87 decks
-14%synergy
Mind Stone
40%inclusion35 decks87 decks
12%synergy
Phyrexian Atlas
31%inclusion27 decks87 decks
31%synergy
Commander's Sphere
20%inclusion17 decks87 decks
12%synergy
Heraldic Banner
20%inclusion17 decks87 decks
14%synergy
Lands
Swamp
100%inclusion87 decks87 decks
5%synergy
Path of Ancestry
45%inclusion39 decks87 decks
40%synergy
Myriad Landscape
25%inclusion22 decks87 decks
0%synergy
Escape Tunnel
16%inclusion14 decks87 decks
15%synergy
Big Apple, 3 a.m.
6.3%inclusion1 decks16 decks
4%synergy
Command Tower
5.7%inclusion5 decks87 decks
0%synergy
Evolving Wilds
5.7%inclusion5 decks87 decks
2%synergy
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