Karumonix, the Rat King (Commander) - Budget Infect

Karumonix, the Rat King
Rank #384
53decks
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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Utility Lands
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Lands
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Rat King, Pale Piper
75%inclusion3 decks4 decks
71%synergy
Big Apple, 3 a.m.
25%inclusion1 decks4 decks
23%synergy
Tunnel Rats
25%inclusion1 decks4 decks
25%synergy
Splinter, Hamato Yoshi
25%inclusion1 decks4 decks
25%synergy
Splinter, the Mentor
7.1%inclusion1 decks14 decks
6%synergy
High Synergy Cards
Blightbelly Rat
96%inclusion51 decks53 decks
93%synergy
Typhoid Rats
92%inclusion49 decks53 decks
89%synergy
Rancid Rats
91%inclusion48 decks53 decks
88%synergy
Infectious Inquiry
87%inclusion46 decks53 decks
84%synergy
Lord Skitter's Butcher
87%inclusion46 decks53 decks
83%synergy
Septic Rats
85%inclusion45 decks53 decks
83%synergy
Drown in Ichor
87%inclusion46 decks53 decks
83%synergy
Tangled Colony
83%inclusion44 decks53 decks
80%synergy
Voracious Vermin
81%inclusion43 decks53 decks
78%synergy
Vraska's Fall
81%inclusion43 decks53 decks
78%synergy
Top Cards
Burglar Rat
85%inclusion45 decks53 decks
74%synergy
Ogre Slumlord
83%inclusion44 decks53 decks
73%synergy
Piper of the Swarm
83%inclusion44 decks53 decks
76%synergy
Chittering Skitterling
77%inclusion41 decks53 decks
76%synergy
Whisper of the Dross
75%inclusion40 decks53 decks
73%synergy
Ichor Rats
74%inclusion39 decks53 decks
71%synergy
Necrogen Communion
70%inclusion37 decks53 decks
68%synergy
Stronghold Rats
68%inclusion36 decks53 decks
64%synergy
Vat Emergence
64%inclusion34 decks53 decks
63%synergy
Crypt Rats
64%inclusion34 decks53 decks
60%synergy
Creatures
Ravenous Rats
64%inclusion34 decks53 decks
62%synergy
Gnat Miser
64%inclusion34 decks53 decks
61%synergy
Nezumi Cutthroat
62%inclusion33 decks53 decks
61%synergy
Nezumi Informant
62%inclusion33 decks53 decks
56%synergy
Persistent Marshstalker
61%inclusion28 decks46 decks
58%synergy
Pestilence Rats
60%inclusion32 decks53 decks
58%synergy
Lord Skitter, Sewer King
58%inclusion31 decks53 decks
50%synergy
Pack Rat
57%inclusion30 decks53 decks
51%synergy
Nezumi Prowler
57%inclusion30 decks53 decks
55%synergy
Ruin Rat
57%inclusion30 decks53 decks
55%synergy
Ruthless Radrat
55%inclusion29 decks53 decks
54%synergy
Drainpipe Vermin
55%inclusion29 decks53 decks
53%synergy
Gnawing Vermin
53%inclusion28 decks53 decks
51%synergy
Twisted Sewer-Witch
53%inclusion28 decks53 decks
51%synergy
Changeling Outcast
49%inclusion26 decks53 decks
44%synergy
Innocuous Rat
47%inclusion20 decks43 decks
45%synergy
Chittering Witch
45%inclusion24 decks53 decks
41%synergy
Old Flitterfang
45%inclusion24 decks53 decks
44%synergy
Mukotai Ambusher
43%inclusion23 decks53 decks
43%synergy
Razortooth Rats
43%inclusion23 decks53 decks
43%synergy
Wave of Rats
40%inclusion21 decks53 decks
38%synergy
Engine Rat
35%inclusion11 decks31 decks
34%synergy
Nezumi Bladeblesser
32%inclusion17 decks53 decks
31%synergy
Sinuous Vermin
32%inclusion17 decks53 decks
32%synergy
Bog Rats
30%inclusion16 decks53 decks
30%synergy
Nezumi Linkbreaker
28%inclusion15 decks53 decks
27%synergy
Nashi, Moon Sage's Scion
28%inclusion15 decks53 decks
24%synergy
Undercity Dire Rat
26%inclusion6 decks23 decks
24%synergy
Rotting Rats
25%inclusion13 decks53 decks
21%synergy
Daggerfang Duo
24%inclusion11 decks45 decks
24%synergy
Chittering Rats
23%inclusion12 decks53 decks
22%synergy
Nezumi Graverobber
23%inclusion12 decks53 decks
21%synergy
Scrib Nibblers
23%inclusion12 decks53 decks
22%synergy
Kuro's Taken
23%inclusion12 decks53 decks
22%synergy
Ossuary Rats
23%inclusion12 decks53 decks
22%synergy
Thornplate Intimidator
22%inclusion10 decks46 decks
21%synergy
Refurbished Familiar
21%inclusion10 decks48 decks
19%synergy
Sewer Rats
19%inclusion10 decks53 decks
19%synergy
Skullsnatcher
17%inclusion9 decks53 decks
16%synergy
Nezumi Bone-Reader
17%inclusion9 decks53 decks
16%synergy
Gutter Skulk
15%inclusion8 decks53 decks
15%synergy
Graveshifter
15%inclusion8 decks53 decks
14%synergy
Swarm of Rats
15%inclusion8 decks53 decks
13%synergy
Patron of the Nezumi
13%inclusion7 decks53 decks
13%synergy
Rabid Rats
13%inclusion7 decks53 decks
13%synergy
Gulping Scraptrap
13%inclusion7 decks53 decks
13%synergy
Okiba-Gang Shinobi
13%inclusion7 decks53 decks
12%synergy
Elephant-Rat
13%inclusion2 decks16 decks
12%synergy
Carrion Rats
11%inclusion6 decks53 decks
11%synergy
Bloodline Pretender
11%inclusion6 decks53 decks
11%synergy
Instants
Rat Out
64%inclusion34 decks53 decks
63%synergy
Grim Affliction
60%inclusion32 decks53 decks
58%synergy
Village Rites
55%inclusion29 decks53 decks
29%synergy
Anoint with Affliction
47%inclusion25 decks53 decks
47%synergy
Corrupted Conviction
43%inclusion23 decks53 decks
31%synergy
Raise the Draugr
40%inclusion21 decks53 decks
39%synergy
Virulent Wound
34%inclusion18 decks53 decks
33%synergy
Defile
32%inclusion17 decks53 decks
-4%synergy
Murder
30%inclusion16 decks53 decks
20%synergy
Go for the Throat
25%inclusion13 decks53 decks
1%synergy
Tragic Slip
23%inclusion12 decks53 decks
3%synergy
Deadly Dispute
21%inclusion11 decks53 decks
-5%synergy
Dark Ritual
21%inclusion11 decks53 decks
-46%synergy
Gravepurge
21%inclusion11 decks53 decks
19%synergy
Altar's Reap
17%inclusion9 decks53 decks
14%synergy
Alesha's Legacy
14%inclusion4 decks28 decks
13%synergy
Hero's Downfall
13%inclusion7 decks53 decks
6%synergy
Doom Blade
13%inclusion7 decks53 decks
6%synergy
Tainted Strike
13%inclusion7 decks53 decks
10%synergy
Infernal Grasp
11%inclusion6 decks53 decks
-14%synergy
Foul-Tongue Shriek
11%inclusion6 decks53 decks
9%synergy
Consuming Corruption
10%inclusion5 decks48 decks
-5%synergy
Not Dead After All
9.4%inclusion5 decks53 decks
-2%synergy
Offer Immortality
9.4%inclusion5 decks53 decks
7%synergy
Breathe Your Last
8.3%inclusion4 decks48 decks
6%synergy
Supernatural Stamina
7.5%inclusion4 decks53 decks
0%synergy
Death Denied
7.5%inclusion4 decks53 decks
7%synergy
Early Winter
6.4%inclusion3 decks47 decks
6%synergy
Undying Malice
5.7%inclusion3 decks53 decks
-4%synergy
Another Chance
5.7%inclusion3 decks53 decks
5%synergy
Feign Death
5.7%inclusion3 decks53 decks
-2%synergy
Archenemy's Charm
5.6%inclusion1 decks18 decks
-3%synergy
Scorpion's Sting
5.6%inclusion1 decks18 decks
5%synergy
Sorceries
Crippling Fear
55%inclusion29 decks53 decks
52%synergy
Spread the Sickness
51%inclusion27 decks53 decks
50%synergy
Revenge of the Rats
48%inclusion20 decks42 decks
45%synergy
Feed the Infection
45%inclusion24 decks53 decks
45%synergy
Feed the Swarm
42%inclusion22 decks53 decks
-9%synergy
Read the Bones
42%inclusion22 decks53 decks
25%synergy
Caress of Phyrexia
38%inclusion20 decks53 decks
37%synergy
Geth's Summons
32%inclusion17 decks53 decks
32%synergy
Sign in Blood
32%inclusion17 decks53 decks
-3%synergy
Unearth
28%inclusion15 decks53 decks
20%synergy
Lab Rats
25%inclusion13 decks53 decks
24%synergy
Night's Whisper
23%inclusion12 decks53 decks
-2%synergy
Victimize
19%inclusion10 decks53 decks
-8%synergy
Return from Extinction
15%inclusion8 decks53 decks
15%synergy
Bloodline Bidding
14%inclusion1 decks7 decks
10%synergy
Psychic Whorl
13%inclusion6 decks45 decks
13%synergy
Phyresis Outbreak
11%inclusion6 decks53 decks
10%synergy
Mutilate
11%inclusion6 decks53 decks
-6%synergy
Dirge of Dread
11%inclusion6 decks53 decks
11%synergy
Gruesome Fate
11%inclusion6 decks53 decks
9%synergy
Fell
11%inclusion5 decks46 decks
7%synergy
Forever Young
9.4%inclusion5 decks53 decks
8%synergy
Predators' Hour
9.4%inclusion5 decks53 decks
8%synergy
Eaten Alive
9.4%inclusion5 decks53 decks
6%synergy
Desperate Plea
9.1%inclusion1 decks11 decks
8%synergy
Final Act
7.7%inclusion4 decks52 decks
6%synergy
Ambition's Cost
7.5%inclusion4 decks53 decks
5%synergy
Call of the Death-Dweller
7.5%inclusion4 decks53 decks
7%synergy
Annihilating Glare
7.5%inclusion4 decks53 decks
6%synergy
Syphon Mind
7.5%inclusion4 decks53 decks
-5%synergy
Villainous Wrath
6.7%inclusion1 decks15 decks
5%synergy
Come Back Wrong
6.4%inclusion3 decks47 decks
4%synergy
Duress
5.7%inclusion3 decks53 decks
-1%synergy
Profane Command
5.7%inclusion3 decks53 decks
4%synergy
Embrace Oblivion
5.3%inclusion1 decks19 decks
4%synergy
Utility Artifacts
Contagion Clasp
47%inclusion25 decks53 decks
45%synergy
Icon of Ancestry
26%inclusion14 decks53 decks
25%synergy
Prosthetic Injector
25%inclusion13 decks53 decks
24%synergy
Vat of Rebirth
19%inclusion10 decks53 decks
15%synergy
Thieves' Tools
13%inclusion7 decks53 decks
11%synergy
Wayfarer's Bauble
11%inclusion6 decks53 decks
-4%synergy
Hall of Triumph
11%inclusion6 decks53 decks
11%synergy
Herald's Horn
11%inclusion6 decks53 decks
6%synergy
Grafted Exoskeleton
9.4%inclusion5 decks53 decks
8%synergy
Skeleton Key
7.5%inclusion4 decks53 decks
7%synergy
Throne of Geth
7.5%inclusion4 decks53 decks
7%synergy
Bontu's Monument
7.5%inclusion4 decks53 decks
-21%synergy
Horn of the Mark
7.5%inclusion4 decks53 decks
7%synergy
Swiftfoot Boots
7.5%inclusion4 decks53 decks
-24%synergy
Heirloom Blade
5.7%inclusion3 decks53 decks
5%synergy
Vanquisher's Banner
5.7%inclusion3 decks53 decks
2%synergy
Whispersilk Cloak
5.7%inclusion3 decks53 decks
0%synergy
Nutrient Block
5.6%inclusion1 decks18 decks
5%synergy
Requiem Monolith
5.6%inclusion1 decks18 decks
4%synergy
Enchantments
Phyresis
45%inclusion24 decks53 decks
43%synergy
Tribute to Horobi
40%inclusion21 decks53 decks
39%synergy
Oversold Cemetery
34%inclusion18 decks53 decks
29%synergy
Phyrexian Arena
23%inclusion12 decks53 decks
-17%synergy
Snake Cult Initiation
21%inclusion11 decks53 decks
21%synergy
Bad Moon
21%inclusion11 decks53 decks
17%synergy
Vampiric Rites
19%inclusion10 decks53 decks
13%synergy
Intimidation
19%inclusion10 decks53 decks
18%synergy
Lord Skitter's Blessing
15%inclusion8 decks53 decks
14%synergy
Relic Putrescence
13%inclusion7 decks53 decks
13%synergy
Greed
11%inclusion6 decks53 decks
4%synergy
Okiba Reckoner Raid
7.5%inclusion4 decks53 decks
7%synergy
Haunted One
7.5%inclusion4 decks53 decks
5%synergy
Fungal Fortitude
5.7%inclusion3 decks53 decks
4%synergy
Cover of Darkness
5.7%inclusion3 decks53 decks
3%synergy
Sothera, the Supervoid
5.0%inclusion1 decks20 decks
2%synergy
Utility Lands
Mudflat Village
47%inclusion22 decks47 decks
44%synergy
Rogue's Passage
43%inclusion23 decks53 decks
24%synergy
Mortuary Mire
42%inclusion22 decks53 decks
28%synergy
Bojuka Bog
32%inclusion17 decks53 decks
-15%synergy
Access Tunnel
28%inclusion15 decks53 decks
25%synergy
Karn's Bastion
26%inclusion14 decks53 decks
22%synergy
Witch's Cottage
21%inclusion11 decks53 decks
-4%synergy
Swarmyard
13%inclusion7 decks53 decks
8%synergy
The Dross Pits
13%inclusion7 decks53 decks
12%synergy
Barren Moor
11%inclusion6 decks53 decks
2%synergy
Temple of the False God
11%inclusion6 decks53 decks
4%synergy
Memorial to Folly
9.4%inclusion5 decks53 decks
6%synergy
Secret Tunnel
8.3%inclusion1 decks12 decks
7%synergy
Everglades
7.5%inclusion4 decks53 decks
6%synergy
Hidden Necropolis
5.7%inclusion3 decks53 decks
4%synergy
Mana Artifacts
Sol Ring
62%inclusion33 decks53 decks
-24%synergy
Arcane Signet
58%inclusion31 decks53 decks
-3%synergy
Mind Stone
43%inclusion23 decks53 decks
14%synergy
Phyrexian Atlas
42%inclusion22 decks53 decks
41%synergy
Charcoal Diamond
36%inclusion19 decks53 decks
13%synergy
Heraldic Banner
21%inclusion11 decks53 decks
15%synergy
Commander's Sphere
17%inclusion9 decks53 decks
8%synergy
Glistening Sphere
15%inclusion8 decks53 decks
14%synergy
Thought Vessel
7.5%inclusion4 decks53 decks
-18%synergy
Patchwork Banner
6.5%inclusion3 decks46 decks
2%synergy
Bender's Waterskin
6.3%inclusion1 decks16 decks
5%synergy
Caged Sun
5.7%inclusion3 decks53 decks
-6%synergy
Staff of Compleation
5.7%inclusion3 decks53 decks
4%synergy
All-Fates Scroll
5.6%inclusion1 decks18 decks
5%synergy
Lands
Swamp
100%inclusion53 decks53 decks
5%synergy
Path of Ancestry
49%inclusion26 decks53 decks
44%synergy
Myriad Landscape
26%inclusion14 decks53 decks
1%synergy
Escape Tunnel
17%inclusion9 decks53 decks
16%synergy
Daily Bugle Building
13%inclusion2 decks15 decks
13%synergy
Evolving Wilds
11%inclusion6 decks53 decks
8%synergy
Command Tower
7.5%inclusion4 decks53 decks
2%synergy
Vibrant Cityscape
6.7%inclusion1 decks15 decks
6%synergy
Terramorphic Expanse
5.7%inclusion3 decks53 decks
3%synergy
The Seedcore
5.7%inclusion3 decks53 decks
6%synergy
Command Bridge
5.6%inclusion1 decks18 decks
5%synergy
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