Karumonix, the Rat King (Commander) - Budget Infect

Karumonix, the Rat King
Rank #384
52decks
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%inclusion50 decks52 decks
93%synergy
Typhoid Rats
92%inclusion48 decks52 decks
89%synergy
Rancid Rats
90%inclusion47 decks52 decks
88%synergy
Drown in Ichor
88%inclusion46 decks52 decks
85%synergy
Infectious Inquiry
87%inclusion45 decks52 decks
84%synergy
Lord Skitter's Butcher
87%inclusion45 decks52 decks
83%synergy
Septic Rats
85%inclusion44 decks52 decks
83%synergy
Tangled Colony
83%inclusion43 decks52 decks
80%synergy
Vraska's Fall
83%inclusion43 decks52 decks
79%synergy
Voracious Vermin
81%inclusion42 decks52 decks
78%synergy
Top Cards
Burglar Rat
85%inclusion44 decks52 decks
74%synergy
Ogre Slumlord
83%inclusion43 decks52 decks
73%synergy
Piper of the Swarm
83%inclusion43 decks52 decks
76%synergy
Chittering Skitterling
77%inclusion40 decks52 decks
76%synergy
Whisper of the Dross
75%inclusion39 decks52 decks
72%synergy
Ichor Rats
73%inclusion38 decks52 decks
70%synergy
Necrogen Communion
69%inclusion36 decks52 decks
67%synergy
Stronghold Rats
67%inclusion35 decks52 decks
64%synergy
Vat Emergence
65%inclusion34 decks52 decks
64%synergy
Ravenous Rats
65%inclusion34 decks52 decks
64%synergy
Creatures
Crypt Rats
63%inclusion33 decks52 decks
59%synergy
Gnat Miser
63%inclusion33 decks52 decks
61%synergy
Nezumi Cutthroat
62%inclusion32 decks52 decks
61%synergy
Nezumi Informant
62%inclusion32 decks52 decks
55%synergy
Persistent Marshstalker
61%inclusion28 decks46 decks
58%synergy
Pestilence Rats
60%inclusion31 decks52 decks
58%synergy
Nezumi Prowler
58%inclusion30 decks52 decks
56%synergy
Lord Skitter, Sewer King
58%inclusion30 decks52 decks
49%synergy
Pack Rat
56%inclusion29 decks52 decks
50%synergy
Drainpipe Vermin
56%inclusion29 decks52 decks
54%synergy
Ruin Rat
56%inclusion29 decks52 decks
54%synergy
Gnawing Vermin
54%inclusion28 decks52 decks
52%synergy
Ruthless Radrat
54%inclusion28 decks52 decks
53%synergy
Twisted Sewer-Witch
52%inclusion27 decks52 decks
50%synergy
Changeling Outcast
50%inclusion26 decks52 decks
45%synergy
Innocuous Rat
47%inclusion20 decks43 decks
45%synergy
Razortooth Rats
44%inclusion23 decks52 decks
44%synergy
Chittering Witch
44%inclusion23 decks52 decks
40%synergy
Old Flitterfang
44%inclusion23 decks52 decks
43%synergy
Mukotai Ambusher
42%inclusion22 decks52 decks
41%synergy
Wave of Rats
38%inclusion20 decks52 decks
37%synergy
Engine Rat
35%inclusion11 decks31 decks
34%synergy
Nezumi Bladeblesser
33%inclusion17 decks52 decks
32%synergy
Sinuous Vermin
33%inclusion17 decks52 decks
32%synergy
Bog Rats
29%inclusion15 decks52 decks
28%synergy
Nezumi Linkbreaker
27%inclusion14 decks52 decks
26%synergy
Nashi, Moon Sage's Scion
27%inclusion14 decks52 decks
23%synergy
Undercity Dire Rat
26%inclusion6 decks23 decks
24%synergy
Daggerfang Duo
24%inclusion11 decks45 decks
24%synergy
Chittering Rats
23%inclusion12 decks52 decks
23%synergy
Nezumi Graverobber
23%inclusion12 decks52 decks
22%synergy
Rotting Rats
23%inclusion12 decks52 decks
20%synergy
Scrib Nibblers
23%inclusion12 decks52 decks
23%synergy
Thornplate Intimidator
22%inclusion10 decks46 decks
21%synergy
Kuro's Taken
21%inclusion11 decks52 decks
21%synergy
Ossuary Rats
21%inclusion11 decks52 decks
21%synergy
Refurbished Familiar
21%inclusion10 decks48 decks
19%synergy
Sewer Rats
19%inclusion10 decks52 decks
19%synergy
Skullsnatcher
17%inclusion9 decks52 decks
17%synergy
Gutter Skulk
15%inclusion8 decks52 decks
15%synergy
Graveshifter
15%inclusion8 decks52 decks
14%synergy
Swarm of Rats
15%inclusion8 decks52 decks
13%synergy
Nezumi Bone-Reader
15%inclusion8 decks52 decks
14%synergy
Patron of the Nezumi
13%inclusion7 decks52 decks
13%synergy
Rabid Rats
13%inclusion7 decks52 decks
13%synergy
Gulping Scraptrap
13%inclusion7 decks52 decks
13%synergy
Okiba-Gang Shinobi
13%inclusion7 decks52 decks
13%synergy
Elephant-Rat
13%inclusion2 decks16 decks
12%synergy
Carrion Rats
12%inclusion6 decks52 decks
11%synergy
Graf Rats
12%inclusion6 decks52 decks
11%synergy
Instants
Rat Out
63%inclusion33 decks52 decks
62%synergy
Grim Affliction
60%inclusion31 decks52 decks
58%synergy
Village Rites
54%inclusion28 decks52 decks
28%synergy
Anoint with Affliction
48%inclusion25 decks52 decks
48%synergy
Corrupted Conviction
44%inclusion23 decks52 decks
32%synergy
Raise the Draugr
40%inclusion21 decks52 decks
39%synergy
Virulent Wound
35%inclusion18 decks52 decks
34%synergy
Defile
31%inclusion16 decks52 decks
-6%synergy
Murder
31%inclusion16 decks52 decks
21%synergy
Go for the Throat
25%inclusion13 decks52 decks
2%synergy
Tragic Slip
23%inclusion12 decks52 decks
3%synergy
Dark Ritual
21%inclusion11 decks52 decks
-46%synergy
Gravepurge
21%inclusion11 decks52 decks
19%synergy
Deadly Dispute
19%inclusion10 decks52 decks
-7%synergy
Altar's Reap
17%inclusion9 decks52 decks
15%synergy
Alesha's Legacy
14%inclusion4 decks28 decks
13%synergy
Hero's Downfall
13%inclusion7 decks52 decks
7%synergy
Doom Blade
13%inclusion7 decks52 decks
6%synergy
Tainted Strike
13%inclusion7 decks52 decks
10%synergy
Infernal Grasp
12%inclusion6 decks52 decks
-14%synergy
Foul-Tongue Shriek
12%inclusion6 decks52 decks
10%synergy
Consuming Corruption
10%inclusion5 decks48 decks
-5%synergy
Not Dead After All
10%inclusion5 decks52 decks
-2%synergy
Offer Immortality
10%inclusion5 decks52 decks
8%synergy
Breathe Your Last
8.3%inclusion4 decks48 decks
6%synergy
Supernatural Stamina
7.7%inclusion4 decks52 decks
0%synergy
Death Denied
7.7%inclusion4 decks52 decks
7%synergy
Early Winter
6.4%inclusion3 decks47 decks
6%synergy
Undying Malice
5.8%inclusion3 decks52 decks
-4%synergy
Another Chance
5.8%inclusion3 decks52 decks
5%synergy
Feign Death
5.8%inclusion3 decks52 decks
-2%synergy
Scorpion's Sting
5.6%inclusion1 decks18 decks
5%synergy
Archenemy's Charm
5.6%inclusion1 decks18 decks
-3%synergy
Sorceries
Crippling Fear
54%inclusion28 decks52 decks
51%synergy
Spread the Sickness
52%inclusion27 decks52 decks
51%synergy
Revenge of the Rats
48%inclusion20 decks42 decks
45%synergy
Feed the Infection
46%inclusion24 decks52 decks
45%synergy
Feed the Swarm
40%inclusion21 decks52 decks
-10%synergy
Read the Bones
40%inclusion21 decks52 decks
23%synergy
Caress of Phyrexia
38%inclusion20 decks52 decks
38%synergy
Geth's Summons
31%inclusion16 decks52 decks
30%synergy
Sign in Blood
31%inclusion16 decks52 decks
-5%synergy
Unearth
27%inclusion14 decks52 decks
18%synergy
Lab Rats
25%inclusion13 decks52 decks
25%synergy
Night's Whisper
23%inclusion12 decks52 decks
-2%synergy
Victimize
19%inclusion10 decks52 decks
-7%synergy
Return from Extinction
15%inclusion8 decks52 decks
15%synergy
Bloodline Bidding
14%inclusion1 decks7 decks
10%synergy
Psychic Whorl
13%inclusion6 decks45 decks
13%synergy
Phyresis Outbreak
12%inclusion6 decks52 decks
10%synergy
Mutilate
12%inclusion6 decks52 decks
-6%synergy
Dirge of Dread
12%inclusion6 decks52 decks
11%synergy
Gruesome Fate
12%inclusion6 decks52 decks
9%synergy
Fell
11%inclusion5 decks46 decks
7%synergy
Forever Young
10%inclusion5 decks52 decks
8%synergy
Predators' Hour
10%inclusion5 decks52 decks
8%synergy
Eaten Alive
10%inclusion5 decks52 decks
6%synergy
Desperate Plea
9.1%inclusion1 decks11 decks
8%synergy
Final Act
7.8%inclusion4 decks51 decks
6%synergy
Ambition's Cost
7.7%inclusion4 decks52 decks
5%synergy
Call of the Death-Dweller
7.7%inclusion4 decks52 decks
7%synergy
Annihilating Glare
7.7%inclusion4 decks52 decks
7%synergy
Syphon Mind
7.7%inclusion4 decks52 decks
-5%synergy
Villainous Wrath
6.7%inclusion1 decks15 decks
5%synergy
Come Back Wrong
6.4%inclusion3 decks47 decks
4%synergy
Duress
5.8%inclusion3 decks52 decks
-1%synergy
Profane Command
5.8%inclusion3 decks52 decks
4%synergy
Embrace Oblivion
5.3%inclusion1 decks19 decks
4%synergy
Utility Artifacts
Contagion Clasp
46%inclusion24 decks52 decks
44%synergy
Icon of Ancestry
27%inclusion14 decks52 decks
26%synergy
Prosthetic Injector
25%inclusion13 decks52 decks
25%synergy
Vat of Rebirth
19%inclusion10 decks52 decks
16%synergy
Thieves' Tools
13%inclusion7 decks52 decks
12%synergy
Hall of Triumph
12%inclusion6 decks52 decks
11%synergy
Herald's Horn
12%inclusion6 decks52 decks
6%synergy
Wayfarer's Bauble
10%inclusion5 decks52 decks
-6%synergy
Grafted Exoskeleton
10%inclusion5 decks52 decks
9%synergy
Skeleton Key
7.7%inclusion4 decks52 decks
7%synergy
Throne of Geth
7.7%inclusion4 decks52 decks
7%synergy
Bontu's Monument
7.7%inclusion4 decks52 decks
-21%synergy
Horn of the Mark
7.7%inclusion4 decks52 decks
8%synergy
Swiftfoot Boots
7.7%inclusion4 decks52 decks
-24%synergy
Heirloom Blade
5.8%inclusion3 decks52 decks
5%synergy
Whispersilk Cloak
5.8%inclusion3 decks52 decks
0%synergy
Requiem Monolith
5.6%inclusion1 decks18 decks
4%synergy
Nutrient Block
5.6%inclusion1 decks18 decks
5%synergy
Enchantments
Phyresis
44%inclusion23 decks52 decks
42%synergy
Tribute to Horobi
38%inclusion20 decks52 decks
37%synergy
Oversold Cemetery
33%inclusion17 decks52 decks
27%synergy
Snake Cult Initiation
21%inclusion11 decks52 decks
21%synergy
Phyrexian Arena
21%inclusion11 decks52 decks
-19%synergy
Bad Moon
21%inclusion11 decks52 decks
18%synergy
Vampiric Rites
19%inclusion10 decks52 decks
13%synergy
Intimidation
19%inclusion10 decks52 decks
19%synergy
Lord Skitter's Blessing
15%inclusion8 decks52 decks
15%synergy
Relic Putrescence
13%inclusion7 decks52 decks
13%synergy
Greed
12%inclusion6 decks52 decks
5%synergy
Okiba Reckoner Raid
7.7%inclusion4 decks52 decks
7%synergy
Haunted One
5.8%inclusion3 decks52 decks
3%synergy
Fungal Fortitude
5.8%inclusion3 decks52 decks
4%synergy
Cover of Darkness
5.8%inclusion3 decks52 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
42%inclusion22 decks52 decks
23%synergy
Mortuary Mire
40%inclusion21 decks52 decks
27%synergy
Bojuka Bog
31%inclusion16 decks52 decks
-16%synergy
Access Tunnel
29%inclusion15 decks52 decks
26%synergy
Karn's Bastion
27%inclusion14 decks52 decks
23%synergy
Witch's Cottage
21%inclusion11 decks52 decks
-3%synergy
Swarmyard
13%inclusion7 decks52 decks
8%synergy
The Dross Pits
13%inclusion7 decks52 decks
12%synergy
Barren Moor
12%inclusion6 decks52 decks
2%synergy
Temple of the False God
12%inclusion6 decks52 decks
4%synergy
Memorial to Folly
10%inclusion5 decks52 decks
6%synergy
Secret Tunnel
8.3%inclusion1 decks12 decks
7%synergy
Everglades
7.7%inclusion4 decks52 decks
6%synergy
Hidden Necropolis
5.8%inclusion3 decks52 decks
4%synergy
Mana Artifacts
Sol Ring
62%inclusion32 decks52 decks
-24%synergy
Arcane Signet
58%inclusion30 decks52 decks
-4%synergy
Mind Stone
44%inclusion23 decks52 decks
15%synergy
Phyrexian Atlas
42%inclusion22 decks52 decks
42%synergy
Charcoal Diamond
37%inclusion19 decks52 decks
14%synergy
Heraldic Banner
21%inclusion11 decks52 decks
16%synergy
Commander's Sphere
17%inclusion9 decks52 decks
9%synergy
Glistening Sphere
13%inclusion7 decks52 decks
12%synergy
Thought Vessel
7.7%inclusion4 decks52 decks
-18%synergy
Patchwork Banner
6.5%inclusion3 decks46 decks
2%synergy
Bender's Waterskin
6.3%inclusion1 decks16 decks
5%synergy
Caged Sun
5.8%inclusion3 decks52 decks
-6%synergy
Staff of Compleation
5.8%inclusion3 decks52 decks
4%synergy
All-Fates Scroll
5.6%inclusion1 decks18 decks
5%synergy
Lands
Swamp
100%inclusion52 decks52 decks
5%synergy
Path of Ancestry
48%inclusion25 decks52 decks
43%synergy
Myriad Landscape
25%inclusion13 decks52 decks
-1%synergy
Escape Tunnel
15%inclusion8 decks52 decks
14%synergy
Daily Bugle Building
13%inclusion2 decks15 decks
13%synergy
Evolving Wilds
12%inclusion6 decks52 decks
8%synergy
Command Tower
7.7%inclusion4 decks52 decks
2%synergy
Vibrant Cityscape
6.7%inclusion1 decks15 decks
6%synergy
Terramorphic Expanse
5.8%inclusion3 decks52 decks
3%synergy
The Seedcore
5.8%inclusion3 decks52 decks
6%synergy
Command Bridge
5.6%inclusion1 decks18 decks
5%synergy
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