Karumonix, the Rat King (Commander) - Budget Infect

Karumonix, the Rat King
Rank #401
49decks
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
96%inclusion47 decks49 decks
93%synergy
Rancid Rats
88%inclusion43 decks49 decks
85%synergy
Lord Skitter's Butcher
86%inclusion42 decks49 decks
83%synergy
Typhoid Rats
86%inclusion42 decks49 decks
82%synergy
Infectious Inquiry
84%inclusion41 decks49 decks
81%synergy
Drown in Ichor
84%inclusion41 decks49 decks
80%synergy
Tangled Colony
80%inclusion39 decks49 decks
77%synergy
Vraska's Fall
80%inclusion39 decks49 decks
76%synergy
Septic Rats
78%inclusion38 decks49 decks
76%synergy
Whisper of the Dross
78%inclusion38 decks49 decks
75%synergy
Top Cards
Ogre Slumlord
82%inclusion40 decks49 decks
72%synergy
Piper of the Swarm
82%inclusion40 decks49 decks
75%synergy
Burglar Rat
82%inclusion40 decks49 decks
71%synergy
Voracious Vermin
78%inclusion38 decks49 decks
75%synergy
Chittering Skitterling
76%inclusion37 decks49 decks
75%synergy
Ichor Rats
71%inclusion35 decks49 decks
69%synergy
Necrogen Communion
69%inclusion34 decks49 decks
68%synergy
Ravenous Rats
67%inclusion33 decks49 decks
66%synergy
Rat Out
63%inclusion31 decks49 decks
62%synergy
Vat Emergence
63%inclusion31 decks49 decks
62%synergy
Creatures
Persistent Marshstalker
61%inclusion30 decks49 decks
58%synergy
Crypt Rats
59%inclusion29 decks49 decks
55%synergy
Drainpipe Vermin
59%inclusion29 decks49 decks
58%synergy
Stronghold Rats
59%inclusion29 decks49 decks
56%synergy
Gnawing Vermin
55%inclusion27 decks49 decks
54%synergy
Pack Rat
55%inclusion27 decks49 decks
49%synergy
Nezumi Cutthroat
55%inclusion27 decks49 decks
54%synergy
Nezumi Informant
55%inclusion27 decks49 decks
49%synergy
Gnat Miser
55%inclusion27 decks49 decks
52%synergy
Ruin Rat
55%inclusion27 decks49 decks
54%synergy
Rat King, Pale Piper
55%inclusion6 decks11 decks
51%synergy
Ruthless Radrat
53%inclusion26 decks49 decks
52%synergy
Twisted Sewer-Witch
53%inclusion26 decks49 decks
52%synergy
Nezumi Prowler
53%inclusion26 decks49 decks
52%synergy
Pestilence Rats
49%inclusion24 decks49 decks
47%synergy
Lord Skitter, Sewer King
49%inclusion24 decks49 decks
41%synergy
Chittering Witch
47%inclusion23 decks49 decks
43%synergy
Changeling Outcast
47%inclusion23 decks49 decks
42%synergy
Razortooth Rats
45%inclusion22 decks49 decks
44%synergy
Innocuous Rat
43%inclusion20 decks47 decks
42%synergy
Old Flitterfang
41%inclusion20 decks49 decks
40%synergy
Mukotai Ambusher
39%inclusion19 decks49 decks
38%synergy
Wave of Rats
37%inclusion18 decks49 decks
35%synergy
Engine Rat
36%inclusion13 decks36 decks
34%synergy
Sinuous Vermin
33%inclusion16 decks49 decks
32%synergy
Bog Rats
29%inclusion14 decks49 decks
28%synergy
Undercity Dire Rat
28%inclusion8 decks29 decks
26%synergy
Rotting Rats
27%inclusion13 decks49 decks
24%synergy
Nezumi Bladeblesser
27%inclusion13 decks49 decks
26%synergy
Nezumi Linkbreaker
24%inclusion12 decks49 decks
23%synergy
Nashi, Moon Sage's Scion
24%inclusion12 decks49 decks
21%synergy
Chittering Rats
22%inclusion11 decks49 decks
22%synergy
Nezumi Graverobber
22%inclusion11 decks49 decks
21%synergy
Daggerfang Duo
22%inclusion11 decks49 decks
22%synergy
Scrib Nibblers
22%inclusion11 decks49 decks
22%synergy
Skullsnatcher
22%inclusion11 decks49 decks
22%synergy
Thornplate Intimidator
20%inclusion10 decks49 decks
20%synergy
Sewer Rats
20%inclusion10 decks49 decks
20%synergy
Refurbished Familiar
18%inclusion9 decks49 decks
16%synergy
Ossuary Rats
18%inclusion9 decks49 decks
18%synergy
Okiba-Gang Shinobi
18%inclusion9 decks49 decks
18%synergy
Elephant-Rat
17%inclusion4 decks23 decks
17%synergy
Swarm of Rats
16%inclusion8 decks49 decks
14%synergy
Kuro's Taken
16%inclusion8 decks49 decks
16%synergy
Nezumi Bone-Reader
16%inclusion8 decks49 decks
15%synergy
Midnight Scavengers
14%inclusion7 decks49 decks
14%synergy
Gutter Skulk
14%inclusion7 decks49 decks
14%synergy
Graveshifter
14%inclusion7 decks49 decks
13%synergy
Muck Rats
14%inclusion7 decks49 decks
14%synergy
Rat Colony
14%inclusion7 decks49 decks
9%synergy
Instants
Village Rites
57%inclusion28 decks49 decks
32%synergy
Grim Affliction
55%inclusion27 decks49 decks
53%synergy
Anoint with Affliction
47%inclusion23 decks49 decks
46%synergy
Raise the Draugr
41%inclusion20 decks49 decks
40%synergy
Corrupted Conviction
37%inclusion18 decks49 decks
24%synergy
Virulent Wound
33%inclusion16 decks49 decks
32%synergy
Defile
29%inclusion14 decks49 decks
-7%synergy
Go for the Throat
27%inclusion13 decks49 decks
4%synergy
Murder
27%inclusion13 decks49 decks
17%synergy
Dark Ritual
22%inclusion11 decks49 decks
-45%synergy
Deadly Dispute
20%inclusion10 decks49 decks
-6%synergy
Gravepurge
20%inclusion10 decks49 decks
19%synergy
Altar's Reap
16%inclusion8 decks49 decks
14%synergy
Tragic Slip
16%inclusion8 decks49 decks
-3%synergy
Tainted Strike
14%inclusion7 decks49 decks
11%synergy
Doom Blade
12%inclusion6 decks49 decks
5%synergy
Infernal Grasp
12%inclusion6 decks49 decks
-13%synergy
Hero's Downfall
10%inclusion5 decks49 decks
4%synergy
Undying Malice
10%inclusion5 decks49 decks
0%synergy
Foul-Tongue Shriek
10%inclusion5 decks49 decks
8%synergy
Offer Immortality
10%inclusion5 decks49 decks
8%synergy
Alesha's Legacy
9.1%inclusion3 decks33 decks
8%synergy
Swift Demise
9.1%inclusion1 decks11 decks
9%synergy
Consuming Corruption
8.2%inclusion4 decks49 decks
-7%synergy
Feign Death
8.2%inclusion4 decks49 decks
-0%synergy
Unbury
7.1%inclusion1 decks14 decks
6%synergy
Not Dead After All
6.1%inclusion3 decks49 decks
-5%synergy
Supernatural Stamina
6.1%inclusion3 decks49 decks
-1%synergy
Death Denied
6.1%inclusion3 decks49 decks
5%synergy
Sudden Edict
6.1%inclusion3 decks49 decks
4%synergy
Another Chance
6.1%inclusion3 decks49 decks
5%synergy
Sorceries
Crippling Fear
61%inclusion30 decks49 decks
58%synergy
Feed the Infection
51%inclusion25 decks49 decks
50%synergy
Spread the Sickness
47%inclusion23 decks49 decks
46%synergy
Revenge of the Rats
46%inclusion21 decks46 decks
43%synergy
Feed the Swarm
37%inclusion18 decks49 decks
-14%synergy
Read the Bones
37%inclusion18 decks49 decks
21%synergy
Caress of Phyrexia
31%inclusion15 decks49 decks
30%synergy
Unearth
27%inclusion13 decks49 decks
18%synergy
Geth's Summons
27%inclusion13 decks49 decks
26%synergy
Sign in Blood
27%inclusion13 decks49 decks
-8%synergy
Lab Rats
22%inclusion11 decks49 decks
22%synergy
Night's Whisper
20%inclusion10 decks49 decks
-5%synergy
Victimize
18%inclusion9 decks49 decks
-9%synergy
Return from Extinction
14%inclusion7 decks49 decks
14%synergy
Psychic Whorl
12%inclusion6 decks49 decks
12%synergy
Gruesome Fate
12%inclusion6 decks49 decks
10%synergy
Predators' Hour
10%inclusion5 decks49 decks
9%synergy
Dirge of Dread
10%inclusion5 decks49 decks
10%synergy
Eaten Alive
10%inclusion5 decks49 decks
7%synergy
Game Over
9.1%inclusion1 decks11 decks
8%synergy
Forever Young
8.2%inclusion4 decks49 decks
7%synergy
Final Act
8.2%inclusion4 decks49 decks
7%synergy
Phyresis Outbreak
8.2%inclusion4 decks49 decks
7%synergy
Ambition's Cost
8.2%inclusion4 decks49 decks
5%synergy
Bloodline Bidding
7.1%inclusion1 decks14 decks
3%synergy
Mutilate
6.1%inclusion3 decks49 decks
-10%synergy
Profane Command
6.1%inclusion3 decks49 decks
4%synergy
Fell
6.1%inclusion3 decks49 decks
3%synergy
Call of the Death-Dweller
6.1%inclusion3 decks49 decks
6%synergy
Annihilating Glare
6.1%inclusion3 decks49 decks
5%synergy
Syphon Mind
6.1%inclusion3 decks49 decks
-6%synergy
Desperate Plea
5.6%inclusion1 decks18 decks
5%synergy
Utility Artifacts
Contagion Clasp
47%inclusion23 decks49 decks
45%synergy
Icon of Ancestry
31%inclusion15 decks49 decks
30%synergy
Prosthetic Injector
27%inclusion13 decks49 decks
26%synergy
Vat of Rebirth
16%inclusion8 decks49 decks
13%synergy
Bontu's Monument
14%inclusion7 decks49 decks
-14%synergy
Swiftfoot Boots
12%inclusion6 decks49 decks
-19%synergy
Wayfarer's Bauble
8.2%inclusion4 decks49 decks
-6%synergy
Throne of Geth
8.2%inclusion4 decks49 decks
8%synergy
Hall of Triumph
8.2%inclusion4 decks49 decks
8%synergy
Thieves' Tools
8.2%inclusion4 decks49 decks
7%synergy
Whispersilk Cloak
8.2%inclusion4 decks49 decks
2%synergy
Gathering Stone
7.1%inclusion1 decks14 decks
6%synergy
Stalactite Dagger
7.1%inclusion1 decks14 decks
7%synergy
Banner of Kinship
6.4%inclusion3 decks47 decks
4%synergy
Skeleton Key
6.1%inclusion3 decks49 decks
6%synergy
Sword of the Squeak
6.1%inclusion3 decks49 decks
6%synergy
Heirloom Blade
6.1%inclusion3 decks49 decks
6%synergy
Horn of the Mark
6.1%inclusion3 decks49 decks
6%synergy
Herald's Horn
6.1%inclusion3 decks49 decks
1%synergy
Grafted Exoskeleton
6.1%inclusion3 decks49 decks
5%synergy
Enchantments
Phyresis
43%inclusion21 decks49 decks
41%synergy
Tribute to Horobi
41%inclusion20 decks49 decks
40%synergy
Oversold Cemetery
24%inclusion12 decks49 decks
19%synergy
Bad Moon
24%inclusion12 decks49 decks
21%synergy
Phyrexian Arena
20%inclusion10 decks49 decks
-19%synergy
Vampiric Rites
18%inclusion9 decks49 decks
12%synergy
Intimidation
18%inclusion9 decks49 decks
18%synergy
Snake Cult Initiation
14%inclusion7 decks49 decks
14%synergy
Lord Skitter's Blessing
14%inclusion7 decks49 decks
14%synergy
Relic Putrescence
8.2%inclusion4 decks49 decks
8%synergy
Cover of Darkness
8.2%inclusion4 decks49 decks
5%synergy
Clawing Torment
6.1%inclusion3 decks49 decks
6%synergy
Greed
6.1%inclusion3 decks49 decks
-0%synergy
Fungal Fortitude
6.1%inclusion3 decks49 decks
5%synergy
Utility Lands
Mudflat Village
49%inclusion24 decks49 decks
46%synergy
Rogue's Passage
47%inclusion23 decks49 decks
28%synergy
Mortuary Mire
41%inclusion20 decks49 decks
28%synergy
Access Tunnel
35%inclusion17 decks49 decks
32%synergy
Bojuka Bog
33%inclusion16 decks49 decks
-14%synergy
Karn's Bastion
29%inclusion14 decks49 decks
25%synergy
Witch's Cottage
22%inclusion11 decks49 decks
-2%synergy
Swarmyard
18%inclusion9 decks49 decks
13%synergy
The Dross Pits
16%inclusion8 decks49 decks
15%synergy
Barren Moor
12%inclusion6 decks49 decks
3%synergy
Temple of the False God
12%inclusion6 decks49 decks
5%synergy
Secret Tunnel
11%inclusion2 decks19 decks
9%synergy
Memorial to Folly
10%inclusion5 decks49 decks
7%synergy
Hidden Necropolis
8.2%inclusion4 decks49 decks
7%synergy
Desert of the Glorified
6.1%inclusion3 decks49 decks
4%synergy
Everglades
6.1%inclusion3 decks49 decks
5%synergy
Mana Artifacts
Sol Ring
65%inclusion32 decks49 decks
-20%synergy
Arcane Signet
55%inclusion27 decks49 decks
-6%synergy
Mind Stone
43%inclusion21 decks49 decks
15%synergy
Charcoal Diamond
41%inclusion20 decks49 decks
19%synergy
Phyrexian Atlas
41%inclusion20 decks49 decks
40%synergy
Heraldic Banner
20%inclusion10 decks49 decks
15%synergy
Commander's Sphere
16%inclusion8 decks49 decks
8%synergy
Glistening Sphere
10%inclusion5 decks49 decks
9%synergy
Everflowing Chalice
6.1%inclusion3 decks49 decks
1%synergy
Patchwork Banner
6.1%inclusion3 decks49 decks
2%synergy
Thought Vessel
6.1%inclusion3 decks49 decks
-19%synergy
Lands
Swamp
100%inclusion49 decks49 decks
5%synergy
Path of Ancestry
47%inclusion23 decks49 decks
42%synergy
Myriad Landscape
24%inclusion12 decks49 decks
-0%synergy
Big Apple, 3 a.m.
18%inclusion2 decks11 decks
16%synergy
Escape Tunnel
14%inclusion7 decks49 decks
13%synergy
Evolving Wilds
10%inclusion5 decks49 decks
6%synergy
Command Tower
6.1%inclusion3 decks49 decks
0%synergy
Terramorphic Expanse
6.1%inclusion3 decks49 decks
3%synergy
The Seedcore
6.1%inclusion3 decks49 decks
6%synergy
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