Karumonix, the Rat King (Commander) - Budget

Karumonix, the Rat King
Rank #384
642decks
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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Rat King, Pale Piper
24%inclusion22 decks92 decks
19%synergy
Rat King, Verminister
14%inclusion18 decks133 decks
11%synergy
Tunnel Rats
11%inclusion10 decks90 decks
11%synergy
Big Apple, 3 a.m.
10%inclusion9 decks92 decks
8%synergy
Cheerful Osteomancer
5.6%inclusion1 decks18 decks
5%synergy
High Synergy Cards
Blightbelly Rat
95%inclusion609 decks642 decks
91%synergy
Typhoid Rats
87%inclusion561 decks642 decks
84%synergy
Lord Skitter's Butcher
80%inclusion515 decks642 decks
77%synergy
Rancid Rats
79%inclusion505 decks642 decks
76%synergy
Chittering Skitterling
75%inclusion483 decks642 decks
74%synergy
Voracious Vermin
75%inclusion484 decks642 decks
72%synergy
Burglar Rat
83%inclusion533 decks642 decks
72%synergy
Ogre Slumlord
82%inclusion526 decks642 decks
72%synergy
Infectious Inquiry
69%inclusion446 decks642 decks
67%synergy
Piper of the Swarm
73%inclusion471 decks642 decks
66%synergy
Top Cards
Tangled Colony
69%inclusion445 decks642 decks
66%synergy
Vraska's Fall
69%inclusion442 decks642 decks
65%synergy
Ravenous Rats
66%inclusion423 decks642 decks
64%synergy
Persistent Marshstalker
64%inclusion378 decks595 decks
61%synergy
Ruin Rat
63%inclusion404 decks642 decks
62%synergy
Nezumi Prowler
62%inclusion399 decks642 decks
61%synergy
Crypt Rats
62%inclusion397 decks642 decks
57%synergy
Drainpipe Vermin
61%inclusion392 decks642 decks
60%synergy
Nezumi Informant
59%inclusion378 decks642 decks
52%synergy
Septic Rats
59%inclusion377 decks642 decks
57%synergy
Creatures
Nezumi Cutthroat
58%inclusion374 decks642 decks
57%synergy
Razortooth Rats
57%inclusion366 decks642 decks
56%synergy
Gnawing Vermin
54%inclusion349 decks642 decks
53%synergy
Stronghold Rats
54%inclusion346 decks642 decks
50%synergy
Pestilence Rats
52%inclusion337 decks642 decks
50%synergy
Ichor Rats
52%inclusion334 decks642 decks
49%synergy
Chittering Witch
51%inclusion330 decks642 decks
47%synergy
Pack Rat
49%inclusion314 decks642 decks
43%synergy
Twisted Sewer-Witch
48%inclusion311 decks642 decks
47%synergy
Mukotai Ambusher
47%inclusion303 decks642 decks
46%synergy
Engine Rat
47%inclusion220 decks472 decks
45%synergy
Undercity Dire Rat
45%inclusion167 decks370 decks
43%synergy
Innocuous Rat
44%inclusion246 decks558 decks
43%synergy
Ruthless Radrat
44%inclusion281 decks642 decks
43%synergy
Lord Skitter, Sewer King
43%inclusion279 decks642 decks
35%synergy
Nezumi Bladeblesser
43%inclusion278 decks642 decks
43%synergy
Gnat Miser
41%inclusion266 decks642 decks
39%synergy
Sinuous Vermin
34%inclusion217 decks642 decks
33%synergy
Changeling Outcast
33%inclusion213 decks642 decks
28%synergy
Old Flitterfang
33%inclusion211 decks642 decks
32%synergy
Daggerfang Duo
31%inclusion182 decks594 decks
30%synergy
Refurbished Familiar
29%inclusion181 decks623 decks
27%synergy
Wave of Rats
29%inclusion183 decks642 decks
27%synergy
Thornplate Intimidator
28%inclusion165 decks595 decks
27%synergy
Nezumi Linkbreaker
27%inclusion171 decks642 decks
25%synergy
Bog Rats
25%inclusion162 decks642 decks
25%synergy
Chittering Rats
22%inclusion143 decks642 decks
22%synergy
Kuro's Taken
21%inclusion135 decks642 decks
21%synergy
Sewer Rats
21%inclusion134 decks642 decks
21%synergy
Elephant-Rat
20%inclusion60 decks295 decks
20%synergy
Nezumi Graverobber
20%inclusion130 decks642 decks
19%synergy
Ossuary Rats
20%inclusion127 decks642 decks
19%synergy
Swarm of Rats
19%inclusion122 decks642 decks
16%synergy
Skullsnatcher
19%inclusion119 decks642 decks
18%synergy
Thriving Rats
18%inclusion117 decks642 decks
18%synergy
Scrib Nibblers
18%inclusion117 decks642 decks
18%synergy
Rotting Rats
18%inclusion114 decks642 decks
15%synergy
Nezumi Bone-Reader
18%inclusion113 decks642 decks
17%synergy
Graveshifter
17%inclusion108 decks642 decks
16%synergy
Nashi, Moon Sage's Scion
17%inclusion106 decks642 decks
13%synergy
Gutter Skulk
16%inclusion100 decks642 decks
15%synergy
Muck Rats
14%inclusion92 decks642 decks
14%synergy
Graf Rats
12%inclusion80 decks642 decks
12%synergy
Rabid Rats
12%inclusion76 decks642 decks
12%synergy
Marrow-Gnawer
12%inclusion76 decks642 decks
8%synergy
Carrion Rats
12%inclusion74 decks642 decks
11%synergy
Gulping Scraptrap
11%inclusion73 decks642 decks
11%synergy
Okiba-Gang Shinobi
11%inclusion73 decks642 decks
10%synergy
Wick's Patrol
11%inclusion66 decks595 decks
11%synergy
Valley Rotcaller
11%inclusion66 decks598 decks
8%synergy
Instants
Whisper of the Dross
56%inclusion358 decks642 decks
53%synergy
Rat Out
55%inclusion350 decks642 decks
53%synergy
Village Rites
48%inclusion311 decks642 decks
23%synergy
Grim Affliction
45%inclusion289 decks642 decks
43%synergy
Murder
41%inclusion261 decks642 decks
30%synergy
Anoint with Affliction
34%inclusion219 decks642 decks
34%synergy
Raise the Draugr
32%inclusion205 decks642 decks
31%synergy
Corrupted Conviction
31%inclusion198 decks642 decks
18%synergy
Defile
27%inclusion173 decks642 decks
-10%synergy
Gravepurge
23%inclusion148 decks642 decks
21%synergy
Consuming Corruption
23%inclusion143 decks625 decks
7%synergy
Dark Ritual
22%inclusion143 decks642 decks
-44%synergy
Tragic Slip
22%inclusion139 decks642 decks
2%synergy
Hero's Downfall
18%inclusion118 decks642 decks
12%synergy
Altar's Reap
18%inclusion118 decks642 decks
16%synergy
Foul-Tongue Shriek
18%inclusion117 decks642 decks
16%synergy
Go for the Throat
17%inclusion112 decks642 decks
-6%synergy
Doom Blade
17%inclusion110 decks642 decks
10%synergy
Deadly Dispute
15%inclusion96 decks642 decks
-11%synergy
Virulent Wound
15%inclusion95 decks642 decks
14%synergy
Infernal Grasp
11%inclusion73 decks642 decks
-14%synergy
Death Denied
11%inclusion72 decks642 decks
10%synergy
Offer Immortality
11%inclusion70 decks642 decks
9%synergy
Drag to the Underworld
10%inclusion67 decks642 decks
9%synergy
Tendrils of Corruption
9.0%inclusion58 decks642 decks
5%synergy
Breathe Your Last
8.7%inclusion54 decks620 decks
7%synergy
Nameless Inversion
8.4%inclusion54 decks642 decks
8%synergy
Supernatural Stamina
8.1%inclusion52 decks642 decks
1%synergy
Tainted Strike
7.8%inclusion50 decks642 decks
5%synergy
Fake Your Own Death
7.3%inclusion47 decks642 decks
0%synergy
Undying Malice
6.1%inclusion39 decks642 decks
-4%synergy
Alesha's Legacy
6.1%inclusion26 decks429 decks
5%synergy
Not Dead After All
5.9%inclusion38 decks642 decks
-5%synergy
Feign Death
5.5%inclusion35 decks642 decks
-3%synergy
Sorceries
Drown in Ichor
55%inclusion353 decks642 decks
51%synergy
Revenge of the Rats
48%inclusion251 decks528 decks
44%synergy
Vat Emergence
47%inclusion300 decks642 decks
45%synergy
Crippling Fear
46%inclusion298 decks642 decks
43%synergy
Spread the Sickness
46%inclusion293 decks642 decks
45%synergy
Feed the Infection
41%inclusion263 decks642 decks
40%synergy
Feed the Swarm
39%inclusion250 decks642 decks
-12%synergy
Sign in Blood
36%inclusion233 decks642 decks
1%synergy
Read the Bones
31%inclusion198 decks642 decks
14%synergy
Return from Extinction
22%inclusion143 decks642 decks
22%synergy
Geth's Summons
20%inclusion130 decks642 decks
20%synergy
Victimize
19%inclusion125 decks642 decks
-7%synergy
Unearth
19%inclusion124 decks642 decks
11%synergy
Caress of Phyrexia
17%inclusion112 decks642 decks
17%synergy
Lab Rats
17%inclusion110 decks642 decks
17%synergy
Profane Command
15%inclusion95 decks642 decks
13%synergy
Forever Young
13%inclusion83 decks642 decks
11%synergy
Psychic Whorl
13%inclusion75 decks594 decks
12%synergy
Bloodline Bidding
12%inclusion18 decks152 decks
7%synergy
Predators' Hour
12%inclusion76 decks642 decks
11%synergy
Gruesome Fate
12%inclusion76 decks642 decks
10%synergy
Night's Whisper
12%inclusion75 decks642 decks
-13%synergy
Ambition's Cost
11%inclusion72 decks642 decks
8%synergy
Ancient Craving
11%inclusion71 decks642 decks
9%synergy
Duress
11%inclusion70 decks642 decks
4%synergy
Diabolic Tutor
10%inclusion65 decks642 decks
-4%synergy
Syphon Mind
10%inclusion64 decks642 decks
-2%synergy
Fell
10%inclusion57 decks598 decks
6%synergy
Eaten Alive
8.7%inclusion56 decks642 decks
5%synergy
Dirge of Dread
7.2%inclusion46 decks642 decks
7%synergy
Decree of Pain
7.0%inclusion45 decks642 decks
2%synergy
Mutilate
6.7%inclusion43 decks642 decks
-10%synergy
Call of the Death-Dweller
6.1%inclusion39 decks642 decks
6%synergy
Mind Rot
6.1%inclusion39 decks642 decks
5%synergy
Recover
6.1%inclusion39 decks642 decks
6%synergy
Hex
5.9%inclusion38 decks642 decks
5%synergy
Swarmyard Massacre
5.4%inclusion32 decks594 decks
3%synergy
Phyresis Outbreak
5.3%inclusion34 decks642 decks
4%synergy
Patriarch's Bidding
5.1%inclusion33 decks642 decks
1%synergy
Macabre Waltz
5.1%inclusion33 decks642 decks
3%synergy
Utility Artifacts
Contagion Clasp
36%inclusion232 decks642 decks
34%synergy
Icon of Ancestry
25%inclusion159 decks642 decks
24%synergy
Prosthetic Injector
18%inclusion115 decks642 decks
18%synergy
Wayfarer's Bauble
17%inclusion112 decks642 decks
2%synergy
Swiftfoot Boots
14%inclusion89 decks642 decks
-18%synergy
Thieves' Tools
12%inclusion78 decks642 decks
10%synergy
Vat of Rebirth
12%inclusion75 decks642 decks
8%synergy
Hall of Triumph
12%inclusion74 decks642 decks
11%synergy
Witch's Cauldron
11%inclusion73 decks642 decks
11%synergy
Bontu's Monument
11%inclusion72 decks642 decks
-17%synergy
Heirloom Blade
8.9%inclusion57 decks642 decks
9%synergy
Skeleton Key
6.7%inclusion43 decks642 decks
6%synergy
Gathering Stone
5.9%inclusion9 decks152 decks
4%synergy
Sword of the Squeak
5.9%inclusion35 decks594 decks
5%synergy
Herald's Horn
5.6%inclusion36 decks642 decks
0%synergy
Enchantments
Necrogen Communion
49%inclusion312 decks642 decks
47%synergy
Tribute to Horobi
30%inclusion194 decks642 decks
29%synergy
Vampiric Rites
20%inclusion128 decks642 decks
14%synergy
Phyresis
20%inclusion128 decks642 decks
18%synergy
Oversold Cemetery
16%inclusion100 decks642 decks
10%synergy
Bad Moon
16%inclusion100 decks642 decks
12%synergy
Lord Skitter's Blessing
13%inclusion86 decks642 decks
13%synergy
Okiba Reckoner Raid
12%inclusion79 decks642 decks
12%synergy
Intimidation
12%inclusion78 decks642 decks
12%synergy
Phyrexian Arena
11%inclusion71 decks642 decks
-29%synergy
Greed
8.9%inclusion57 decks642 decks
2%synergy
Fungal Fortitude
8.7%inclusion56 decks642 decks
7%synergy
Relic Putrescence
7.3%inclusion47 decks642 decks
7%synergy
Snake Cult Initiation
7.0%inclusion45 decks642 decks
7%synergy
Underworld Connections
6.4%inclusion41 decks642 decks
4%synergy
Planeswalkers
Vraska, Betrayal's Sting
6.4%inclusion41 decks642 decks
4%synergy
Utility Lands
Rogue's Passage
40%inclusion256 decks642 decks
21%synergy
Mudflat Village
35%inclusion211 decks606 decks
32%synergy
Mortuary Mire
34%inclusion220 decks642 decks
21%synergy
Access Tunnel
22%inclusion144 decks642 decks
19%synergy
Bojuka Bog
18%inclusion116 decks642 decks
-29%synergy
Karn's Bastion
17%inclusion110 decks642 decks
13%synergy
Witch's Cottage
17%inclusion108 decks642 decks
-8%synergy
Barren Moor
17%inclusion106 decks642 decks
7%synergy
The Dross Pits
11%inclusion69 decks642 decks
9%synergy
Memorial to Folly
10%inclusion64 decks642 decks
7%synergy
Temple of the False God
10%inclusion62 decks642 decks
2%synergy
Swarmyard
8.7%inclusion56 decks642 decks
3%synergy
Hidden Necropolis
8.1%inclusion52 decks642 decks
7%synergy
Polluted Mire
6.5%inclusion42 decks642 decks
3%synergy
Mana Artifacts
Sol Ring
62%inclusion398 decks642 decks
-24%synergy
Charcoal Diamond
49%inclusion313 decks642 decks
26%synergy
Arcane Signet
44%inclusion283 decks642 decks
-18%synergy
Mind Stone
37%inclusion236 decks642 decks
8%synergy
Phyrexian Atlas
29%inclusion188 decks642 decks
29%synergy
Heraldic Banner
20%inclusion129 decks642 decks
15%synergy
Commander's Sphere
18%inclusion118 decks642 decks
10%synergy
Patchwork Banner
5.9%inclusion35 decks595 decks
2%synergy
Thought Vessel
5.6%inclusion36 decks642 decks
-20%synergy
Lands
Swamp
100%inclusion641 decks642 decks
5%synergy
Path of Ancestry
42%inclusion267 decks642 decks
36%synergy
Myriad Landscape
22%inclusion140 decks642 decks
-4%synergy
Escape Tunnel
11%inclusion69 decks642 decks
10%synergy
Evolving Wilds
10%inclusion61 decks642 decks
6%synergy
Command Tower
9.3%inclusion60 decks642 decks
4%synergy
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