Karumonix, the Rat King (Commander) - Budget Rats

Karumonix, the Rat King
Rank #398
81decks
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%inclusion78 decks81 decks
93%synergy
Typhoid Rats
91%inclusion74 decks81 decks
88%synergy
Rancid Rats
85%inclusion69 decks81 decks
83%synergy
Lord Skitter's Butcher
84%inclusion68 decks81 decks
81%synergy
Voracious Vermin
81%inclusion66 decks81 decks
79%synergy
Chittering Skitterling
75%inclusion61 decks81 decks
74%synergy
Tangled Colony
74%inclusion60 decks81 decks
71%synergy
Burglar Rat
81%inclusion66 decks81 decks
71%synergy
Ogre Slumlord
80%inclusion65 decks81 decks
70%synergy
Infectious Inquiry
73%inclusion59 decks81 decks
70%synergy
Top Cards
Piper of the Swarm
72%inclusion58 decks81 decks
65%synergy
Ravenous Rats
68%inclusion55 decks81 decks
66%synergy
Whisper of the Dross
67%inclusion54 decks81 decks
64%synergy
Ruin Rat
67%inclusion54 decks81 decks
65%synergy
Vraska's Fall
65%inclusion53 decks81 decks
62%synergy
Rat Out
65%inclusion53 decks81 decks
64%synergy
Crypt Rats
64%inclusion52 decks81 decks
60%synergy
Nezumi Prowler
64%inclusion52 decks81 decks
63%synergy
Gnawing Vermin
62%inclusion50 decks81 decks
60%synergy
Razortooth Rats
62%inclusion50 decks81 decks
61%synergy
Creatures
Persistent Marshstalker
59%inclusion48 decks81 decks
56%synergy
Nezumi Cutthroat
59%inclusion48 decks81 decks
59%synergy
Septic Rats
58%inclusion47 decks81 decks
56%synergy
Drainpipe Vermin
58%inclusion47 decks81 decks
57%synergy
Stronghold Rats
56%inclusion45 decks81 decks
52%synergy
Ruthless Radrat
54%inclusion44 decks81 decks
54%synergy
Nezumi Informant
54%inclusion44 decks81 decks
48%synergy
Pestilence Rats
53%inclusion43 decks81 decks
51%synergy
Ichor Rats
51%inclusion41 decks81 decks
48%synergy
Engine Rat
50%inclusion10 decks20 decks
48%synergy
Twisted Sewer-Witch
49%inclusion40 decks81 decks
48%synergy
Pack Rat
48%inclusion39 decks81 decks
42%synergy
Nezumi Bladeblesser
47%inclusion38 decks81 decks
46%synergy
Lord Skitter, Sewer King
47%inclusion38 decks81 decks
39%synergy
Mukotai Ambusher
46%inclusion37 decks81 decks
45%synergy
Chittering Witch
46%inclusion37 decks81 decks
41%synergy
Undercity Dire Rat
42%inclusion8 decks19 decks
40%synergy
Old Flitterfang
41%inclusion33 decks81 decks
40%synergy
Innocuous Rat
38%inclusion23 decks60 decks
37%synergy
Nezumi Linkbreaker
36%inclusion29 decks81 decks
35%synergy
Changeling Outcast
36%inclusion29 decks81 decks
31%synergy
Wave of Rats
36%inclusion29 decks81 decks
34%synergy
Gnat Miser
35%inclusion28 decks81 decks
32%synergy
Sinuous Vermin
33%inclusion27 decks81 decks
33%synergy
Refurbished Familiar
32%inclusion26 decks81 decks
30%synergy
Elephant-Rat
31%inclusion5 decks16 decks
31%synergy
Daggerfang Duo
28%inclusion22 decks80 decks
27%synergy
Thornplate Intimidator
26%inclusion21 decks81 decks
25%synergy
Bog Rats
25%inclusion20 decks81 decks
24%synergy
Sewer Rats
25%inclusion20 decks81 decks
24%synergy
Chittering Rats
23%inclusion19 decks81 decks
23%synergy
Ossuary Rats
23%inclusion19 decks81 decks
23%synergy
Skullsnatcher
22%inclusion18 decks81 decks
22%synergy
Nezumi Bone-Reader
22%inclusion18 decks81 decks
21%synergy
Rat King, Pale Piper
22%inclusion2 decks9 decks
18%synergy
Kuro's Taken
21%inclusion17 decks81 decks
21%synergy
Rabid Rats
20%inclusion16 decks81 decks
20%synergy
Thriving Rats
19%inclusion15 decks81 decks
18%synergy
Swarm of Rats
19%inclusion15 decks81 decks
16%synergy
Muck Rats
19%inclusion15 decks81 decks
18%synergy
Okiba-Gang Shinobi
19%inclusion15 decks81 decks
18%synergy
Graveshifter
17%inclusion14 decks81 decks
16%synergy
Scrib Nibblers
17%inclusion14 decks81 decks
17%synergy
Nashi, Moon Sage's Scion
17%inclusion14 decks81 decks
14%synergy
Rotting Rats
16%inclusion13 decks81 decks
13%synergy
Wick's Patrol
16%inclusion13 decks81 decks
16%synergy
Rat Colony
16%inclusion13 decks81 decks
10%synergy
Nezumi Graverobber
15%inclusion12 decks81 decks
13%synergy
Gutter Skulk
15%inclusion12 decks81 decks
15%synergy
Arnyn, Deathbloom Botanist
14%inclusion1 decks7 decks
12%synergy
Instants
Grim Affliction
57%inclusion46 decks81 decks
55%synergy
Village Rites
53%inclusion43 decks81 decks
28%synergy
Anoint with Affliction
41%inclusion33 decks81 decks
40%synergy
Murder
41%inclusion33 decks81 decks
31%synergy
Raise the Draugr
35%inclusion28 decks81 decks
34%synergy
Corrupted Conviction
35%inclusion28 decks81 decks
22%synergy
Defile
28%inclusion23 decks81 decks
-7%synergy
Gravepurge
26%inclusion21 decks81 decks
24%synergy
Altar's Reap
23%inclusion19 decks81 decks
21%synergy
Alesha's Legacy
21%inclusion4 decks19 decks
20%synergy
Consuming Corruption
21%inclusion17 decks81 decks
5%synergy
Doom Blade
21%inclusion17 decks81 decks
14%synergy
Tragic Slip
21%inclusion17 decks81 decks
2%synergy
Virulent Wound
20%inclusion16 decks81 decks
19%synergy
Dark Ritual
19%inclusion15 decks81 decks
-48%synergy
Unbury
17%inclusion2 decks12 decks
16%synergy
Go for the Throat
16%inclusion13 decks81 decks
-7%synergy
Hero's Downfall
15%inclusion12 decks81 decks
8%synergy
Foul-Tongue Shriek
15%inclusion12 decks81 decks
13%synergy
Tendrils of Corruption
12%inclusion10 decks81 decks
9%synergy
Feign Death
12%inclusion10 decks81 decks
4%synergy
Pain 101
11%inclusion1 decks9 decks
10%synergy
Offer Immortality
10%inclusion8 decks81 decks
8%synergy
Supernatural Stamina
8.6%inclusion7 decks81 decks
1%synergy
Death Denied
8.6%inclusion7 decks81 decks
8%synergy
Nameless Inversion
8.6%inclusion7 decks81 decks
8%synergy
Not Dead After All
7.4%inclusion6 decks81 decks
-4%synergy
Deadly Dispute
7.4%inclusion6 decks81 decks
-19%synergy
Drag to the Underworld
7.4%inclusion6 decks81 decks
6%synergy
Dark Endurance
6.3%inclusion1 decks16 decks
6%synergy
Bake into a Pie
6.2%inclusion5 decks81 decks
6%synergy
Hazel's Nocturne
6.2%inclusion5 decks81 decks
5%synergy
Undying Malice
6.2%inclusion5 decks81 decks
-4%synergy
Tainted Strike
6.2%inclusion5 decks81 decks
3%synergy
You Are Already Dead
6.2%inclusion5 decks81 decks
5%synergy
Crypt Incursion
6.2%inclusion5 decks81 decks
4%synergy
Breathe Your Last
6.2%inclusion5 decks81 decks
4%synergy
Bladebrand
6.2%inclusion5 decks81 decks
5%synergy
Sephiroth's Intervention
5.3%inclusion1 decks19 decks
3%synergy
Fight On!
5.3%inclusion1 decks19 decks
3%synergy
Vincent's Limit Break
5.3%inclusion1 decks19 decks
3%synergy
Give In to Violence
5.1%inclusion3 decks59 decks
5%synergy
Sorceries
Drown in Ichor
58%inclusion47 decks81 decks
54%synergy
Vat Emergence
54%inclusion44 decks81 decks
53%synergy
Spread the Sickness
49%inclusion40 decks81 decks
49%synergy
Crippling Fear
49%inclusion40 decks81 decks
46%synergy
Feed the Infection
46%inclusion37 decks81 decks
45%synergy
Revenge of the Rats
43%inclusion17 decks40 decks
39%synergy
Feed the Swarm
40%inclusion32 decks81 decks
-11%synergy
Sign in Blood
32%inclusion26 decks81 decks
-3%synergy
Read the Bones
27%inclusion22 decks81 decks
11%synergy
Return from Extinction
22%inclusion18 decks81 decks
22%synergy
Psychic Whorl
20%inclusion16 decks80 decks
20%synergy
Lab Rats
20%inclusion16 decks81 decks
19%synergy
Unearth
19%inclusion15 decks81 decks
10%synergy
Caress of Phyrexia
19%inclusion15 decks81 decks
18%synergy
Geth's Summons
19%inclusion15 decks81 decks
18%synergy
Bloodline Bidding
17%inclusion2 decks12 decks
13%synergy
Bogslither's Embrace
17%inclusion2 decks12 decks
16%synergy
Victimize
15%inclusion12 decks81 decks
-12%synergy
Profane Command
15%inclusion12 decks81 decks
13%synergy
Fell
14%inclusion11 decks81 decks
10%synergy
Recover
14%inclusion11 decks81 decks
13%synergy
Forever Young
12%inclusion10 decks81 decks
11%synergy
Predators' Hour
12%inclusion10 decks81 decks
11%synergy
Ambition's Cost
12%inclusion10 decks81 decks
10%synergy
Eaten Alive
12%inclusion10 decks81 decks
9%synergy
Ancient Craving
11%inclusion9 decks81 decks
9%synergy
Gruesome Fate
10%inclusion8 decks81 decks
8%synergy
Diabolic Tutor
8.6%inclusion7 decks81 decks
-5%synergy
Night's Whisper
8.6%inclusion7 decks81 decks
-16%synergy
Hex
8.6%inclusion7 decks81 decks
8%synergy
Diresight
8.6%inclusion7 decks81 decks
5%synergy
Dirge of Dread
8.6%inclusion7 decks81 decks
8%synergy
Call of the Death-Dweller
7.4%inclusion6 decks81 decks
7%synergy
Blood Divination
7.4%inclusion6 decks81 decks
7%synergy
Duress
6.2%inclusion5 decks81 decks
-0%synergy
Coiling Rebirth
5.0%inclusion4 decks80 decks
3%synergy
Utility Artifacts
Contagion Clasp
42%inclusion34 decks81 decks
40%synergy
Icon of Ancestry
25%inclusion20 decks81 decks
24%synergy
Prosthetic Injector
25%inclusion20 decks81 decks
24%synergy
Vat of Rebirth
19%inclusion15 decks81 decks
15%synergy
Wayfarer's Bauble
16%inclusion13 decks81 decks
1%synergy
Hall of Triumph
15%inclusion12 decks81 decks
14%synergy
Swiftfoot Boots
14%inclusion11 decks81 decks
-18%synergy
Thieves' Tools
11%inclusion9 decks81 decks
9%synergy
Witch's Cauldron
11%inclusion9 decks81 decks
10%synergy
World Map
11%inclusion2 decks19 decks
9%synergy
Heirloom Blade
10%inclusion8 decks81 decks
10%synergy
Skeleton Key
8.6%inclusion7 decks81 decks
8%synergy
Bontu's Monument
8.6%inclusion7 decks81 decks
-20%synergy
Banner of Kinship
7.3%inclusion3 decks41 decks
5%synergy
Ribskiff
6.2%inclusion5 decks81 decks
6%synergy
Jet Medallion
6.2%inclusion5 decks81 decks
-56%synergy
Elixir
5.3%inclusion1 decks19 decks
5%synergy
Short Bow
5.0%inclusion4 decks80 decks
5%synergy
Enchantments
Necrogen Communion
52%inclusion42 decks81 decks
50%synergy
Tribute to Horobi
35%inclusion28 decks81 decks
34%synergy
Phyresis
27%inclusion22 decks81 decks
25%synergy
Vampiric Rites
23%inclusion19 decks81 decks
17%synergy
Lord Skitter's Blessing
19%inclusion15 decks81 decks
18%synergy
Bad Moon
19%inclusion15 decks81 decks
15%synergy
Oversold Cemetery
16%inclusion13 decks81 decks
11%synergy
Intimidation
12%inclusion10 decks81 decks
12%synergy
Okiba Reckoner Raid
11%inclusion9 decks81 decks
11%synergy
Relic Putrescence
8.6%inclusion7 decks81 decks
8%synergy
Grave Venerations
8.3%inclusion1 decks12 decks
6%synergy
Phyrexian Arena
7.4%inclusion6 decks81 decks
-32%synergy
Braids's Frightful Return
6.2%inclusion5 decks81 decks
5%synergy
Fungal Fortitude
6.2%inclusion5 decks81 decks
5%synergy
Utility Lands
Mudflat Village
44%inclusion36 decks81 decks
42%synergy
Rogue's Passage
37%inclusion30 decks81 decks
18%synergy
Mortuary Mire
27%inclusion22 decks81 decks
14%synergy
Access Tunnel
23%inclusion19 decks81 decks
21%synergy
Karn's Bastion
17%inclusion14 decks81 decks
14%synergy
Bojuka Bog
16%inclusion13 decks81 decks
-31%synergy
Witch's Cottage
16%inclusion13 decks81 decks
-8%synergy
The Dross Pits
11%inclusion9 decks81 decks
10%synergy
Memorial to Folly
10%inclusion8 decks81 decks
7%synergy
Swarmyard
8.6%inclusion7 decks81 decks
3%synergy
Temple of the False God
8.6%inclusion7 decks81 decks
1%synergy
Hidden Necropolis
8.6%inclusion7 decks81 decks
7%synergy
Secret Tunnel
7.1%inclusion1 decks14 decks
6%synergy
Desert of the Glorified
6.2%inclusion5 decks81 decks
4%synergy
Barren Moor
6.2%inclusion5 decks81 decks
-3%synergy
Adventurer's Inn
5.3%inclusion1 decks19 decks
4%synergy
Mana Artifacts
Sol Ring
63%inclusion51 decks81 decks
-23%synergy
Charcoal Diamond
52%inclusion42 decks81 decks
30%synergy
Arcane Signet
41%inclusion33 decks81 decks
-21%synergy
Mind Stone
32%inclusion26 decks81 decks
4%synergy
Phyrexian Atlas
26%inclusion21 decks81 decks
26%synergy
Commander's Sphere
15%inclusion12 decks81 decks
7%synergy
Heraldic Banner
12%inclusion10 decks81 decks
7%synergy
Patchwork Banner
12%inclusion10 decks81 decks
8%synergy
Thought Vessel
8.6%inclusion7 decks81 decks
-16%synergy
Firdoch Core
8.3%inclusion1 decks12 decks
8%synergy
Lands
Swamp
99%inclusion80 decks81 decks
4%synergy
Path of Ancestry
42%inclusion34 decks81 decks
37%synergy
Myriad Landscape
28%inclusion23 decks81 decks
4%synergy
Big Apple, 3 a.m.
22%inclusion2 decks9 decks
20%synergy
Evolving Wilds
12%inclusion10 decks81 decks
9%synergy
Command Tower
8.6%inclusion7 decks81 decks
3%synergy
Escape Tunnel
7.4%inclusion6 decks81 decks
6%synergy
Terramorphic Expanse
7.4%inclusion6 decks81 decks
5%synergy
Daily Bugle Building
6.3%inclusion1 decks16 decks
6%synergy
Vibrant Cityscape
6.3%inclusion1 decks16 decks
5%synergy
Command Bridge
5.9%inclusion1 decks17 decks
6%synergy
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