Karumonix, the Rat King (Commander) - Budget Rat Colony

Karumonix, the Rat King
Rank #393
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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Enchantments
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Utility Lands
Mana Artifacts
Lands
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Rat Colony
98%inclusion52 decks53 decks
92%synergy
Blightbelly Rat
94%inclusion50 decks53 decks
91%synergy
Typhoid Rats
87%inclusion46 decks53 decks
83%synergy
Rancid Rats
83%inclusion44 decks53 decks
81%synergy
Lord Skitter's Butcher
79%inclusion42 decks53 decks
76%synergy
Crypt Rats
79%inclusion42 decks53 decks
75%synergy
Piper of the Swarm
81%inclusion43 decks53 decks
74%synergy
Burglar Rat
83%inclusion44 decks53 decks
72%synergy
Ogre Slumlord
81%inclusion43 decks53 decks
71%synergy
Pack Rat
75%inclusion40 decks53 decks
69%synergy
Top Cards
Voracious Vermin
72%inclusion38 decks53 decks
69%synergy
Ichor Rats
72%inclusion38 decks53 decks
69%synergy
Septic Rats
70%inclusion37 decks53 decks
68%synergy
Tangled Colony
68%inclusion36 decks53 decks
65%synergy
Lord Skitter, Sewer King
68%inclusion36 decks53 decks
60%synergy
Infectious Inquiry
64%inclusion34 decks53 decks
61%synergy
Vraska's Fall
62%inclusion33 decks53 decks
59%synergy
Chittering Skitterling
62%inclusion33 decks53 decks
61%synergy
Revenge of the Rats
61%inclusion11 decks18 decks
58%synergy
Ravenous Rats
60%inclusion32 decks53 decks
59%synergy
Game Changers
Bolas's Citadel
9.4%inclusion5 decks53 decks
-19%synergy
Creatures
Rat King, Verminister
100%inclusion1 decks1 decks
97%synergy
Rat King, Pale Piper
100%inclusion1 decks1 decks
96%synergy
Splinter, Hamato Yoshi
100%inclusion1 decks1 decks
100%synergy
Undercity Dire Rat
67%inclusion2 decks3 decks
65%synergy
Stronghold Rats
58%inclusion31 decks53 decks
55%synergy
Persistent Marshstalker
57%inclusion25 decks44 decks
54%synergy
Nezumi Informant
57%inclusion30 decks53 decks
50%synergy
Wave of Rats
55%inclusion29 decks53 decks
53%synergy
Ruin Rat
53%inclusion28 decks53 decks
52%synergy
Gnat Miser
49%inclusion26 decks53 decks
46%synergy
Gnawing Vermin
47%inclusion25 decks53 decks
46%synergy
Swarm of Rats
47%inclusion25 decks53 decks
45%synergy
Drainpipe Vermin
47%inclusion25 decks53 decks
46%synergy
Pestilence Rats
47%inclusion25 decks53 decks
45%synergy
Old Flitterfang
45%inclusion24 decks53 decks
44%synergy
Innocuous Rat
44%inclusion12 decks27 decks
43%synergy
Chittering Witch
43%inclusion23 decks53 decks
39%synergy
Mukotai Ambusher
40%inclusion21 decks53 decks
39%synergy
Razortooth Rats
40%inclusion21 decks53 decks
39%synergy
Nezumi Cutthroat
40%inclusion21 decks53 decks
39%synergy
Changeling Outcast
40%inclusion21 decks53 decks
35%synergy
Nezumi Prowler
40%inclusion21 decks53 decks
38%synergy
Marrow-Gnawer
38%inclusion20 decks53 decks
34%synergy
Nashi, Moon Sage's Scion
38%inclusion20 decks53 decks
34%synergy
Ruthless Radrat
34%inclusion18 decks53 decks
33%synergy
Engine Rat
33%inclusion1 decks3 decks
32%synergy
Elephant-Rat
33%inclusion1 decks3 decks
33%synergy
Daggerfang Duo
32%inclusion14 decks44 decks
31%synergy
Nezumi Bladeblesser
30%inclusion16 decks53 decks
30%synergy
Twisted Sewer-Witch
30%inclusion16 decks53 decks
29%synergy
Refurbished Familiar
28%inclusion15 decks53 decks
26%synergy
Rotting Rats
28%inclusion15 decks53 decks
25%synergy
Chittering Rats
26%inclusion14 decks53 decks
26%synergy
Sinuous Vermin
26%inclusion14 decks53 decks
26%synergy
Ratcatcher
26%inclusion14 decks53 decks
23%synergy
Okiba-Gang Shinobi
26%inclusion14 decks53 decks
26%synergy
Bog Rats
25%inclusion13 decks53 decks
24%synergy
Locust Miser
23%inclusion12 decks53 decks
21%synergy
Gray Merchant of Asphodel
21%inclusion11 decks53 decks
-30%synergy
Throat Slitter
21%inclusion11 decks53 decks
19%synergy
Nezumi Linkbreaker
21%inclusion11 decks53 decks
20%synergy
Rabid Rats
19%inclusion10 decks53 decks
19%synergy
Relentless Rats
19%inclusion10 decks53 decks
17%synergy
Skullsnatcher
19%inclusion10 decks53 decks
18%synergy
Thornplate Intimidator
18%inclusion8 decks44 decks
17%synergy
Scrib Nibblers
17%inclusion9 decks53 decks
16%synergy
Graf Rats
17%inclusion9 decks53 decks
17%synergy
Sewer Rats
17%inclusion9 decks53 decks
17%synergy
Infected Vermin
15%inclusion8 decks53 decks
15%synergy
Ossuary Rats
15%inclusion8 decks53 decks
15%synergy
Instants
Whisper of the Dross
49%inclusion26 decks53 decks
46%synergy
Rat Out
43%inclusion23 decks53 decks
42%synergy
Dark Ritual
40%inclusion21 decks53 decks
-27%synergy
Village Rites
36%inclusion19 decks53 decks
10%synergy
Defile
34%inclusion18 decks53 decks
-2%synergy
Murder
34%inclusion18 decks53 decks
24%synergy
Overkill
33%inclusion1 decks3 decks
27%synergy
Zuko's Conviction
33%inclusion1 decks3 decks
32%synergy
Anoint with Affliction
25%inclusion13 decks53 decks
24%synergy
Grim Affliction
25%inclusion13 decks53 decks
23%synergy
Corrupted Conviction
25%inclusion13 decks53 decks
12%synergy
Go for the Throat
23%inclusion12 decks53 decks
-0%synergy
Raise the Draugr
19%inclusion10 decks53 decks
18%synergy
Hero's Downfall
13%inclusion7 decks53 decks
7%synergy
Not Dead After All
13%inclusion7 decks53 decks
2%synergy
Consuming Corruption
13%inclusion7 decks53 decks
-2%synergy
Tainted Strike
13%inclusion7 decks53 decks
10%synergy
Foul-Tongue Shriek
13%inclusion7 decks53 decks
11%synergy
Offer Immortality
13%inclusion7 decks53 decks
11%synergy
Gravepurge
13%inclusion7 decks53 decks
12%synergy
Tragic Slip
13%inclusion7 decks53 decks
-6%synergy
Battle-Rage Blessing
11%inclusion6 decks53 decks
10%synergy
Supernatural Stamina
11%inclusion6 decks53 decks
4%synergy
Bladebrand
11%inclusion6 decks53 decks
10%synergy
Feign Death
11%inclusion6 decks53 decks
3%synergy
Deadly Dispute
9.4%inclusion5 decks53 decks
-17%synergy
Bitter Triumph
9.4%inclusion5 decks53 decks
-0%synergy
Undying Malice
9.4%inclusion5 decks53 decks
-1%synergy
Terror
9.4%inclusion5 decks53 decks
8%synergy
Give In to Violence
7.7%inclusion2 decks26 decks
7%synergy
Cut Down
7.5%inclusion4 decks53 decks
4%synergy
Doom Blade
7.5%inclusion4 decks53 decks
0%synergy
Withering Torment
7.4%inclusion2 decks27 decks
-24%synergy
Stab
5.9%inclusion1 decks17 decks
5%synergy
Altar's Reap
5.7%inclusion3 decks53 decks
3%synergy
Disfigure
5.7%inclusion3 decks53 decks
5%synergy
Eviscerator's Insight
5.7%inclusion3 decks53 decks
3%synergy
Infernal Grasp
5.7%inclusion3 decks53 decks
-19%synergy
Death Denied
5.7%inclusion3 decks53 decks
5%synergy
Fake Your Own Death
5.7%inclusion3 decks53 decks
-2%synergy
Debt to the Kami
5.7%inclusion3 decks53 decks
5%synergy
Sorceries
Drown in Ichor
53%inclusion28 decks53 decks
49%synergy
Crippling Fear
43%inclusion23 decks53 decks
40%synergy
Feed the Swarm
32%inclusion17 decks53 decks
-18%synergy
Sign in Blood
28%inclusion15 decks53 decks
-7%synergy
Vat Emergence
25%inclusion13 decks53 decks
23%synergy
Phyresis Outbreak
23%inclusion12 decks53 decks
21%synergy
Feed the Infection
21%inclusion11 decks53 decks
20%synergy
Read the Bones
21%inclusion11 decks53 decks
4%synergy
Victimize
13%inclusion7 decks53 decks
-14%synergy
Patriarch's Bidding
13%inclusion7 decks53 decks
9%synergy
Pact of the Serpent
13%inclusion7 decks53 decks
12%synergy
Psychic Whorl
11%inclusion5 decks44 decks
11%synergy
Spread the Sickness
11%inclusion6 decks53 decks
11%synergy
Mutilate
11%inclusion6 decks53 decks
-5%synergy
Night's Whisper
11%inclusion6 decks53 decks
-13%synergy
Lab Rats
11%inclusion6 decks53 decks
11%synergy
Gruesome Fate
11%inclusion6 decks53 decks
9%synergy
Unearth
9.4%inclusion5 decks53 decks
1%synergy
Profane Command
9.4%inclusion5 decks53 decks
8%synergy
Swarmyard Massacre
9.1%inclusion4 decks44 decks
7%synergy
Diabolic Tutor
7.5%inclusion4 decks53 decks
-7%synergy
Echoing Return
7.5%inclusion4 decks53 decks
4%synergy
Exsanguinate
7.5%inclusion4 decks53 decks
-17%synergy
Walk the Plank
7.5%inclusion4 decks53 decks
7%synergy
In Garruk's Wake
7.5%inclusion4 decks53 decks
4%synergy
Insatiable Avarice
7.5%inclusion4 decks53 decks
-4%synergy
Kindred Dominance
7.5%inclusion4 decks53 decks
3%synergy
Eaten Alive
7.5%inclusion4 decks53 decks
4%synergy
Final Vengeance
7.4%inclusion2 decks27 decks
6%synergy
Razaketh's Rite
5.7%inclusion3 decks53 decks
5%synergy
Lively Dirge
5.7%inclusion3 decks53 decks
2%synergy
Forever Young
5.7%inclusion3 decks53 decks
4%synergy
Return from Extinction
5.7%inclusion3 decks53 decks
5%synergy
Predators' Hour
5.7%inclusion3 decks53 decks
4%synergy
Caress of Phyrexia
5.7%inclusion3 decks53 decks
5%synergy
Ambition's Cost
5.7%inclusion3 decks53 decks
3%synergy
Call of the Death-Dweller
5.7%inclusion3 decks53 decks
5%synergy
Syphon Mind
5.7%inclusion3 decks53 decks
-7%synergy
Mind Rot
5.7%inclusion3 decks53 decks
5%synergy
Hideous Visage
5.7%inclusion3 decks53 decks
6%synergy
Dirge of Dread
5.7%inclusion3 decks53 decks
5%synergy
Plague of Vermin
5.7%inclusion3 decks53 decks
3%synergy
Recover
5.7%inclusion3 decks53 decks
5%synergy
Seeker's Folly
5.6%inclusion1 decks18 decks
4%synergy
Utility Artifacts
Gathering Stone
100%inclusion1 decks1 decks
99%synergy
Bontu's Monument
36%inclusion19 decks53 decks
7%synergy
Jet Medallion
25%inclusion13 decks53 decks
-38%synergy
Herald's Horn
23%inclusion12 decks53 decks
17%synergy
Vanquisher's Banner
21%inclusion11 decks53 decks
17%synergy
Swiftfoot Boots
19%inclusion10 decks53 decks
-12%synergy
Contagion Clasp
17%inclusion9 decks53 decks
15%synergy
Skullclamp
17%inclusion9 decks53 decks
-5%synergy
Banner of Kinship
17%inclusion3 decks18 decks
15%synergy
Wayfarer's Bauble
13%inclusion7 decks53 decks
-2%synergy
Sword of the Squeak
11%inclusion5 decks44 decks
11%synergy
Icon of Ancestry
11%inclusion6 decks53 decks
10%synergy
Prosthetic Injector
11%inclusion6 decks53 decks
11%synergy
Thieves' Tools
9.4%inclusion5 decks53 decks
8%synergy
Short Bow
9.1%inclusion4 decks44 decks
9%synergy
Throne of Geth
7.5%inclusion4 decks53 decks
7%synergy
Quick-Draw Katana
5.9%inclusion1 decks17 decks
6%synergy
Vat of Rebirth
5.7%inclusion3 decks53 decks
2%synergy
Whispersilk Cloak
5.7%inclusion3 decks53 decks
-0%synergy
Lightning Greaves
5.7%inclusion3 decks53 decks
-28%synergy
Grafted Exoskeleton
5.7%inclusion3 decks53 decks
5%synergy
Enchantments
Necrogen Communion
42%inclusion22 decks53 decks
40%synergy
Bad Moon
25%inclusion13 decks53 decks
21%synergy
Phyrexian Arena
23%inclusion12 decks53 decks
-17%synergy
Oversold Cemetery
21%inclusion11 decks53 decks
15%synergy
Vampiric Rites
15%inclusion8 decks53 decks
9%synergy
Tribute to Horobi
15%inclusion8 decks53 decks
14%synergy
Phyresis
15%inclusion8 decks53 decks
13%synergy
Kaya's Ghostform
13%inclusion7 decks53 decks
3%synergy
Haunted One
9.4%inclusion5 decks53 decks
7%synergy
Intimidation
9.4%inclusion5 decks53 decks
9%synergy
Lord Skitter's Blessing
9.4%inclusion5 decks53 decks
9%synergy
Okiba Reckoner Raid
7.5%inclusion4 decks53 decks
7%synergy
Painful Quandary
7.5%inclusion4 decks53 decks
-3%synergy
Bastion of Remembrance
7.5%inclusion4 decks53 decks
-10%synergy
Cover of Darkness
7.5%inclusion4 decks53 decks
5%synergy
Omen of the Dead
5.7%inclusion3 decks53 decks
5%synergy
Stab Wound
5.7%inclusion3 decks53 decks
5%synergy
Death Pits of Rath
5.7%inclusion3 decks53 decks
6%synergy
Dead Weight
5.7%inclusion3 decks53 decks
5%synergy
Withercrown
5.7%inclusion3 decks53 decks
6%synergy
Virtue of Persistence
5.7%inclusion3 decks53 decks
1%synergy
Planeswalkers
Vraska, Betrayal's Sting
13%inclusion7 decks53 decks
11%synergy
Liliana of the Dark Realms
11%inclusion6 decks53 decks
-3%synergy
Utility Lands
Witch's Cottage
34%inclusion18 decks53 decks
9%synergy
Mudflat Village
33%inclusion16 decks48 decks
31%synergy
Bojuka Bog
32%inclusion17 decks53 decks
-15%synergy
Mortuary Mire
28%inclusion15 decks53 decks
15%synergy
Swarmyard
28%inclusion15 decks53 decks
23%synergy
Rogue's Passage
28%inclusion15 decks53 decks
9%synergy
Karn's Bastion
17%inclusion9 decks53 decks
13%synergy
Reliquary Tower
15%inclusion8 decks53 decks
-15%synergy
Access Tunnel
15%inclusion8 decks53 decks
12%synergy
Barren Moor
11%inclusion6 decks53 decks
2%synergy
Cabal Stronghold
9.4%inclusion5 decks53 decks
-25%synergy
Temple of the False God
9.4%inclusion5 decks53 decks
2%synergy
Hidden Necropolis
9.4%inclusion5 decks53 decks
8%synergy
The Dross Pits
7.5%inclusion4 decks53 decks
6%synergy
Memorial to Folly
5.7%inclusion3 decks53 decks
3%synergy
War Room
5.7%inclusion3 decks53 decks
-10%synergy
Emergence Zone
5.7%inclusion3 decks53 decks
2%synergy
Polluted Mire
5.7%inclusion3 decks53 decks
2%synergy
Mana Artifacts
Sol Ring
66%inclusion35 decks53 decks
-20%synergy
Arcane Signet
38%inclusion20 decks53 decks
-24%synergy
White Lotus Tile
33%inclusion1 decks3 decks
33%synergy
Mind Stone
23%inclusion12 decks53 decks
-6%synergy
Charcoal Diamond
21%inclusion11 decks53 decks
-1%synergy
Heraldic Banner
21%inclusion11 decks53 decks
15%synergy
Patchwork Banner
20%inclusion9 decks44 decks
16%synergy
Glistening Sphere
11%inclusion6 decks53 decks
10%synergy
Phyrexian Atlas
11%inclusion6 decks53 decks
11%synergy
Commander's Sphere
9.4%inclusion5 decks53 decks
1%synergy
Caged Sun
7.5%inclusion4 decks53 decks
-3%synergy
Star Compass
7.5%inclusion4 decks53 decks
7%synergy
Thought Vessel
5.7%inclusion3 decks53 decks
-20%synergy
Gilded Lotus
5.7%inclusion3 decks53 decks
0%synergy
Lands
Swamp
100%inclusion53 decks53 decks
5%synergy
Path of Ancestry
34%inclusion18 decks53 decks
29%synergy
Myriad Landscape
23%inclusion12 decks53 decks
-2%synergy
Command Tower
15%inclusion8 decks53 decks
9%synergy
Evolving Wilds
9.4%inclusion5 decks53 decks
6%synergy
Terramorphic Expanse
5.7%inclusion3 decks53 decks
3%synergy
Opal Palace
5.7%inclusion3 decks53 decks
5%synergy
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