Karumonix, the Rat King (Commander) - Budget

Karumonix, the Rat King
Rank #382
650decks
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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Cheerful Osteomancer
4.1%inclusion2 decks49 decks
4%synergy
Masterful Flourish
2.0%inclusion1 decks49 decks
1%synergy
High Synergy Cards
Blightbelly Rat
95%inclusion617 decks650 decks
91%synergy
Typhoid Rats
88%inclusion569 decks650 decks
84%synergy
Lord Skitter's Butcher
80%inclusion523 decks650 decks
77%synergy
Rancid Rats
80%inclusion518 decks650 decks
77%synergy
Chittering Skitterling
75%inclusion488 decks650 decks
74%synergy
Ogre Slumlord
82%inclusion535 decks650 decks
72%synergy
Voracious Vermin
75%inclusion488 decks650 decks
72%synergy
Burglar Rat
82%inclusion535 decks650 decks
71%synergy
Infectious Inquiry
69%inclusion451 decks650 decks
67%synergy
Piper of the Swarm
73%inclusion476 decks650 decks
66%synergy
Top Cards
Vraska's Fall
69%inclusion450 decks650 decks
66%synergy
Tangled Colony
69%inclusion450 decks650 decks
66%synergy
Ravenous Rats
66%inclusion426 decks650 decks
64%synergy
Persistent Marshstalker
64%inclusion391 decks614 decks
61%synergy
Ruin Rat
62%inclusion406 decks650 decks
61%synergy
Nezumi Prowler
62%inclusion400 decks650 decks
60%synergy
Crypt Rats
61%inclusion396 decks650 decks
56%synergy
Drainpipe Vermin
61%inclusion395 decks650 decks
59%synergy
Septic Rats
59%inclusion384 decks650 decks
57%synergy
Nezumi Cutthroat
58%inclusion378 decks650 decks
57%synergy
Creatures
Razortooth Rats
57%inclusion372 decks650 decks
57%synergy
Nezumi Informant
57%inclusion371 decks650 decks
50%synergy
Stronghold Rats
54%inclusion351 decks650 decks
50%synergy
Gnawing Vermin
54%inclusion350 decks650 decks
52%synergy
Ichor Rats
53%inclusion345 decks650 decks
50%synergy
Pestilence Rats
53%inclusion342 decks650 decks
51%synergy
Chittering Witch
51%inclusion333 decks650 decks
47%synergy
Pack Rat
49%inclusion318 decks650 decks
43%synergy
Twisted Sewer-Witch
48%inclusion312 decks650 decks
47%synergy
Engine Rat
47%inclusion233 decks491 decks
46%synergy
Mukotai Ambusher
46%inclusion299 decks650 decks
45%synergy
Ruthless Radrat
45%inclusion291 decks650 decks
44%synergy
Undercity Dire Rat
45%inclusion174 decks389 decks
43%synergy
Innocuous Rat
43%inclusion250 decks576 decks
42%synergy
Lord Skitter, Sewer King
43%inclusion280 decks650 decks
35%synergy
Nezumi Bladeblesser
43%inclusion279 decks650 decks
42%synergy
Gnat Miser
42%inclusion272 decks650 decks
39%synergy
Sinuous Vermin
34%inclusion219 decks650 decks
33%synergy
Changeling Outcast
33%inclusion213 decks650 decks
28%synergy
Old Flitterfang
33%inclusion212 decks650 decks
31%synergy
Daggerfang Duo
31%inclusion187 decks613 decks
30%synergy
Refurbished Familiar
29%inclusion188 decks643 decks
27%synergy
Wave of Rats
28%inclusion183 decks650 decks
26%synergy
Thornplate Intimidator
28%inclusion170 decks614 decks
27%synergy
Nezumi Linkbreaker
27%inclusion175 decks650 decks
26%synergy
Rat King, Pale Piper
26%inclusion30 decks116 decks
21%synergy
Bog Rats
25%inclusion165 decks650 decks
25%synergy
Chittering Rats
22%inclusion146 decks650 decks
22%synergy
Elephant-Rat
22%inclusion69 decks314 decks
22%synergy
Kuro's Taken
21%inclusion137 decks650 decks
21%synergy
Sewer Rats
21%inclusion135 decks650 decks
21%synergy
Nezumi Graverobber
20%inclusion130 decks650 decks
19%synergy
Swarm of Rats
20%inclusion130 decks650 decks
17%synergy
Ossuary Rats
20%inclusion128 decks650 decks
19%synergy
Scrib Nibblers
18%inclusion120 decks650 decks
18%synergy
Skullsnatcher
18%inclusion119 decks650 decks
18%synergy
Thriving Rats
18%inclusion117 decks650 decks
18%synergy
Rotting Rats
18%inclusion115 decks650 decks
15%synergy
Rat King, Verminister
17%inclusion27 decks157 decks
14%synergy
Nezumi Bone-Reader
17%inclusion111 decks650 decks
16%synergy
Graveshifter
17%inclusion110 decks650 decks
16%synergy
Nashi, Moon Sage's Scion
16%inclusion105 decks650 decks
12%synergy
Gutter Skulk
16%inclusion101 decks650 decks
15%synergy
Muck Rats
15%inclusion95 decks650 decks
14%synergy
Tunnel Rats
12%inclusion14 decks114 decks
12%synergy
Graf Rats
12%inclusion79 decks650 decks
12%synergy
Carrion Rats
12%inclusion77 decks650 decks
12%synergy
Rabid Rats
12%inclusion76 decks650 decks
12%synergy
Gulping Scraptrap
12%inclusion76 decks650 decks
11%synergy
Valley Rotcaller
12%inclusion72 decks617 decks
9%synergy
Instants
Whisper of the Dross
56%inclusion365 decks650 decks
53%synergy
Rat Out
54%inclusion353 decks650 decks
53%synergy
Village Rites
48%inclusion309 decks650 decks
22%synergy
Grim Affliction
46%inclusion298 decks650 decks
44%synergy
Murder
40%inclusion261 decks650 decks
30%synergy
Anoint with Affliction
34%inclusion221 decks650 decks
33%synergy
Raise the Draugr
32%inclusion210 decks650 decks
31%synergy
Corrupted Conviction
31%inclusion204 decks650 decks
19%synergy
Defile
27%inclusion174 decks650 decks
-9%synergy
Consuming Corruption
23%inclusion148 decks645 decks
7%synergy
Gravepurge
23%inclusion149 decks650 decks
21%synergy
Tragic Slip
22%inclusion142 decks650 decks
2%synergy
Dark Ritual
22%inclusion141 decks650 decks
-45%synergy
Altar's Reap
18%inclusion120 decks650 decks
16%synergy
Go for the Throat
18%inclusion118 decks650 decks
-5%synergy
Hero's Downfall
18%inclusion116 decks650 decks
11%synergy
Foul-Tongue Shriek
18%inclusion116 decks650 decks
16%synergy
Doom Blade
17%inclusion111 decks650 decks
10%synergy
Virulent Wound
16%inclusion104 decks650 decks
16%synergy
Deadly Dispute
15%inclusion99 decks650 decks
-11%synergy
Infernal Grasp
12%inclusion77 decks650 decks
-13%synergy
Death Denied
11%inclusion73 decks650 decks
10%synergy
Offer Immortality
11%inclusion73 decks650 decks
9%synergy
Drag to the Underworld
10%inclusion67 decks650 decks
9%synergy
Tendrils of Corruption
9.1%inclusion59 decks650 decks
6%synergy
Nameless Inversion
8.6%inclusion56 decks650 decks
8%synergy
Breathe Your Last
8.6%inclusion55 decks640 decks
7%synergy
Supernatural Stamina
8.3%inclusion54 decks650 decks
1%synergy
Tainted Strike
8.2%inclusion53 decks650 decks
5%synergy
Fake Your Own Death
7.4%inclusion48 decks650 decks
0%synergy
Alesha's Legacy
6.3%inclusion28 decks448 decks
5%synergy
Undying Malice
6.0%inclusion39 decks650 decks
-4%synergy
Not Dead After All
5.8%inclusion38 decks650 decks
-5%synergy
Feign Death
5.2%inclusion34 decks650 decks
-3%synergy
Unbury
5.2%inclusion9 decks174 decks
4%synergy
Sorceries
Drown in Ichor
55%inclusion359 decks650 decks
51%synergy
Revenge of the Rats
47%inclusion257 decks546 decks
44%synergy
Vat Emergence
47%inclusion303 decks650 decks
45%synergy
Spread the Sickness
46%inclusion302 decks650 decks
46%synergy
Crippling Fear
46%inclusion302 decks650 decks
43%synergy
Feed the Infection
41%inclusion264 decks650 decks
40%synergy
Feed the Swarm
38%inclusion249 decks650 decks
-12%synergy
Sign in Blood
36%inclusion235 decks650 decks
1%synergy
Read the Bones
31%inclusion201 decks650 decks
14%synergy
Return from Extinction
22%inclusion141 decks650 decks
21%synergy
Geth's Summons
21%inclusion136 decks650 decks
20%synergy
Victimize
19%inclusion125 decks650 decks
-8%synergy
Unearth
19%inclusion125 decks650 decks
10%synergy
Caress of Phyrexia
18%inclusion118 decks650 decks
18%synergy
Lab Rats
16%inclusion103 decks650 decks
15%synergy
Profane Command
15%inclusion98 decks650 decks
13%synergy
Psychic Whorl
13%inclusion79 decks613 decks
12%synergy
Night's Whisper
13%inclusion82 decks650 decks
-12%synergy
Forever Young
12%inclusion80 decks650 decks
11%synergy
Bloodline Bidding
12%inclusion21 decks174 decks
8%synergy
Predators' Hour
12%inclusion78 decks650 decks
11%synergy
Gruesome Fate
12%inclusion77 decks650 decks
10%synergy
Ambition's Cost
12%inclusion76 decks650 decks
9%synergy
Ancient Craving
11%inclusion73 decks650 decks
9%synergy
Duress
11%inclusion69 decks650 decks
4%synergy
Diabolic Tutor
10%inclusion66 decks650 decks
-4%synergy
Fell
9.4%inclusion58 decks617 decks
6%synergy
Syphon Mind
9.2%inclusion60 decks650 decks
-3%synergy
Eaten Alive
9.1%inclusion59 decks650 decks
6%synergy
Decree of Pain
7.4%inclusion48 decks650 decks
2%synergy
Mutilate
7.1%inclusion46 decks650 decks
-10%synergy
Dirge of Dread
6.9%inclusion45 decks650 decks
7%synergy
Call of the Death-Dweller
6.3%inclusion41 decks650 decks
6%synergy
Mind Rot
6.0%inclusion39 decks650 decks
5%synergy
Hex
6.0%inclusion39 decks650 decks
5%synergy
Recover
5.8%inclusion38 decks650 decks
5%synergy
Swarmyard Massacre
5.5%inclusion34 decks613 decks
3%synergy
Phyresis Outbreak
5.5%inclusion36 decks650 decks
4%synergy
Utility Artifacts
Contagion Clasp
37%inclusion241 decks650 decks
35%synergy
Icon of Ancestry
24%inclusion157 decks650 decks
23%synergy
Prosthetic Injector
18%inclusion117 decks650 decks
18%synergy
Wayfarer's Bauble
18%inclusion115 decks650 decks
3%synergy
Swiftfoot Boots
14%inclusion88 decks650 decks
-18%synergy
Thieves' Tools
12%inclusion78 decks650 decks
10%synergy
Witch's Cauldron
12%inclusion75 decks650 decks
11%synergy
Hall of Triumph
11%inclusion74 decks650 decks
11%synergy
Vat of Rebirth
11%inclusion73 decks650 decks
8%synergy
Bontu's Monument
11%inclusion72 decks650 decks
-17%synergy
Heirloom Blade
8.9%inclusion58 decks650 decks
9%synergy
Skeleton Key
6.6%inclusion43 decks650 decks
6%synergy
Sword of the Squeak
6.2%inclusion38 decks613 decks
6%synergy
Herald's Horn
5.5%inclusion36 decks650 decks
0%synergy
Gathering Stone
5.2%inclusion9 decks174 decks
4%synergy
Enchantments
Necrogen Communion
49%inclusion316 decks650 decks
47%synergy
Tribute to Horobi
30%inclusion192 decks650 decks
29%synergy
Phyresis
20%inclusion133 decks650 decks
18%synergy
Vampiric Rites
20%inclusion132 decks650 decks
14%synergy
Bad Moon
17%inclusion108 decks650 decks
13%synergy
Oversold Cemetery
16%inclusion101 decks650 decks
10%synergy
Lord Skitter's Blessing
13%inclusion82 decks650 decks
12%synergy
Intimidation
12%inclusion81 decks650 decks
12%synergy
Okiba Reckoner Raid
12%inclusion79 decks650 decks
12%synergy
Phyrexian Arena
12%inclusion78 decks650 decks
-28%synergy
Greed
8.8%inclusion57 decks650 decks
2%synergy
Fungal Fortitude
8.8%inclusion57 decks650 decks
7%synergy
Relic Putrescence
7.7%inclusion50 decks650 decks
7%synergy
Snake Cult Initiation
7.1%inclusion46 decks650 decks
7%synergy
Underworld Connections
6.6%inclusion43 decks650 decks
5%synergy
Planeswalkers
Vraska, Betrayal's Sting
7.5%inclusion49 decks650 decks
5%synergy
Utility Lands
Rogue's Passage
40%inclusion262 decks650 decks
21%synergy
Mudflat Village
35%inclusion220 decks625 decks
32%synergy
Mortuary Mire
34%inclusion218 decks650 decks
20%synergy
Access Tunnel
23%inclusion150 decks650 decks
20%synergy
Bojuka Bog
18%inclusion120 decks650 decks
-28%synergy
Karn's Bastion
18%inclusion118 decks650 decks
14%synergy
Witch's Cottage
17%inclusion109 decks650 decks
-8%synergy
Barren Moor
16%inclusion107 decks650 decks
7%synergy
The Dross Pits
11%inclusion71 decks650 decks
10%synergy
Memorial to Folly
10%inclusion66 decks650 decks
7%synergy
Temple of the False God
10%inclusion62 decks650 decks
2%synergy
Swarmyard
8.9%inclusion58 decks650 decks
3%synergy
Hidden Necropolis
8.2%inclusion53 decks650 decks
7%synergy
Polluted Mire
6.5%inclusion42 decks650 decks
3%synergy
Reliquary Tower
5.1%inclusion33 decks650 decks
-25%synergy
Mana Artifacts
Sol Ring
62%inclusion404 decks650 decks
-24%synergy
Charcoal Diamond
49%inclusion318 decks650 decks
27%synergy
Arcane Signet
45%inclusion291 decks650 decks
-17%synergy
Mind Stone
36%inclusion237 decks650 decks
8%synergy
Phyrexian Atlas
29%inclusion188 decks650 decks
29%synergy
Heraldic Banner
21%inclusion139 decks650 decks
16%synergy
Commander's Sphere
18%inclusion118 decks650 decks
10%synergy
Patchwork Banner
6.4%inclusion39 decks614 decks
2%synergy
Thought Vessel
5.4%inclusion35 decks650 decks
-20%synergy
Lands
Swamp
100%inclusion648 decks650 decks
5%synergy
Path of Ancestry
41%inclusion268 decks650 decks
36%synergy
Myriad Landscape
22%inclusion143 decks650 decks
-3%synergy
Big Apple, 3 a.m.
13%inclusion15 decks116 decks
11%synergy
Escape Tunnel
10%inclusion67 decks650 decks
9%synergy
Command Tower
9.1%inclusion59 decks650 decks
3%synergy
Evolving Wilds
9.1%inclusion59 decks650 decks
5%synergy
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