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

Karumonix, the Rat King
Rank #399
48decks
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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Blightbelly Rat
96%inclusion46 decks48 decks
92%synergy
Rat Colony
98%inclusion47 decks48 decks
92%synergy
Typhoid Rats
83%inclusion40 decks48 decks
80%synergy
Rancid Rats
79%inclusion38 decks48 decks
77%synergy
Lord Skitter's Butcher
79%inclusion38 decks48 decks
76%synergy
Crypt Rats
79%inclusion38 decks48 decks
75%synergy
Piper of the Swarm
81%inclusion39 decks48 decks
74%synergy
Ogre Slumlord
81%inclusion39 decks48 decks
71%synergy
Burglar Rat
81%inclusion39 decks48 decks
71%synergy
Pack Rat
75%inclusion36 decks48 decks
69%synergy
Top Cards
Voracious Vermin
69%inclusion33 decks48 decks
66%synergy
Ichor Rats
69%inclusion33 decks48 decks
66%synergy
Infectious Inquiry
65%inclusion31 decks48 decks
62%synergy
Septic Rats
65%inclusion31 decks48 decks
63%synergy
Ravenous Rats
63%inclusion30 decks48 decks
61%synergy
Vraska's Fall
63%inclusion30 decks48 decks
59%synergy
Tangled Colony
63%inclusion30 decks48 decks
59%synergy
Lord Skitter, Sewer King
63%inclusion30 decks48 decks
54%synergy
Stronghold Rats
60%inclusion29 decks48 decks
57%synergy
Revenge of the Rats
60%inclusion12 decks20 decks
57%synergy
Game Changers
Bolas's Citadel
6.3%inclusion3 decks48 decks
-22%synergy
Creatures
Rat King, Pale Piper
100%inclusion1 decks1 decks
96%synergy
Splinter, Hamato Yoshi
100%inclusion1 decks1 decks
100%synergy
Wave of Rats
58%inclusion28 decks48 decks
57%synergy
Persistent Marshstalker
56%inclusion27 decks48 decks
53%synergy
Chittering Skitterling
56%inclusion27 decks48 decks
55%synergy
Nezumi Informant
52%inclusion25 decks48 decks
46%synergy
Ruin Rat
52%inclusion25 decks48 decks
51%synergy
Pestilence Rats
50%inclusion24 decks48 decks
48%synergy
Gnat Miser
50%inclusion24 decks48 decks
47%synergy
Undercity Dire Rat
50%inclusion2 decks4 decks
48%synergy
Rat King, Verminister
50%inclusion1 decks2 decks
47%synergy
Old Flitterfang
48%inclusion23 decks48 decks
47%synergy
Gnawing Vermin
46%inclusion22 decks48 decks
44%synergy
Swarm of Rats
46%inclusion22 decks48 decks
43%synergy
Mukotai Ambusher
44%inclusion21 decks48 decks
43%synergy
Nezumi Cutthroat
44%inclusion21 decks48 decks
43%synergy
Nezumi Prowler
44%inclusion21 decks48 decks
42%synergy
Drainpipe Vermin
44%inclusion21 decks48 decks
42%synergy
Innocuous Rat
43%inclusion13 decks30 decks
42%synergy
Marrow-Gnawer
42%inclusion20 decks48 decks
38%synergy
Chittering Witch
42%inclusion20 decks48 decks
37%synergy
Razortooth Rats
40%inclusion19 decks48 decks
39%synergy
Nashi, Moon Sage's Scion
40%inclusion19 decks48 decks
36%synergy
Changeling Outcast
38%inclusion18 decks48 decks
32%synergy
Daggerfang Duo
33%inclusion16 decks48 decks
33%synergy
Nezumi Bladeblesser
31%inclusion15 decks48 decks
31%synergy
Refurbished Familiar
29%inclusion14 decks48 decks
27%synergy
Rotting Rats
29%inclusion14 decks48 decks
26%synergy
Ruthless Radrat
29%inclusion14 decks48 decks
28%synergy
Twisted Sewer-Witch
29%inclusion14 decks48 decks
28%synergy
Ratcatcher
29%inclusion14 decks48 decks
26%synergy
Sinuous Vermin
27%inclusion13 decks48 decks
27%synergy
Chittering Rats
25%inclusion12 decks48 decks
24%synergy
Nezumi Linkbreaker
25%inclusion12 decks48 decks
24%synergy
Engine Rat
25%inclusion1 decks4 decks
23%synergy
Okiba-Gang Shinobi
25%inclusion12 decks48 decks
24%synergy
Elephant-Rat
25%inclusion1 decks4 decks
25%synergy
Bog Rats
23%inclusion11 decks48 decks
23%synergy
Relentless Rats
23%inclusion11 decks48 decks
21%synergy
Locust Miser
23%inclusion11 decks48 decks
21%synergy
Skullsnatcher
21%inclusion10 decks48 decks
20%synergy
Throat Slitter
21%inclusion10 decks48 decks
19%synergy
Thornplate Intimidator
19%inclusion9 decks48 decks
18%synergy
Ink-Eyes, Servant of Oni
19%inclusion9 decks48 decks
16%synergy
Rabid Rats
17%inclusion8 decks48 decks
16%synergy
Nezumi Ronin
17%inclusion8 decks48 decks
17%synergy
Valley Rotcaller
17%inclusion8 decks48 decks
14%synergy
Sewer Rats
17%inclusion8 decks48 decks
16%synergy
Infected Vermin
15%inclusion7 decks48 decks
14%synergy
Scrib Nibblers
15%inclusion7 decks48 decks
14%synergy
Instants
Rat Out
50%inclusion24 decks48 decks
49%synergy
Whisper of the Dross
46%inclusion22 decks48 decks
43%synergy
Dark Ritual
38%inclusion18 decks48 decks
-30%synergy
Murder
38%inclusion18 decks48 decks
28%synergy
Village Rites
35%inclusion17 decks48 decks
10%synergy
Defile
31%inclusion15 decks48 decks
-4%synergy
Anoint with Affliction
29%inclusion14 decks48 decks
29%synergy
Corrupted Conviction
27%inclusion13 decks48 decks
15%synergy
Grim Affliction
25%inclusion12 decks48 decks
23%synergy
Overkill
25%inclusion1 decks4 decks
18%synergy
Zuko's Conviction
25%inclusion1 decks4 decks
24%synergy
Go for the Throat
23%inclusion11 decks48 decks
0%synergy
Raise the Draugr
23%inclusion11 decks48 decks
22%synergy
Foul-Tongue Shriek
19%inclusion9 decks48 decks
17%synergy
Consuming Corruption
15%inclusion7 decks48 decks
-1%synergy
Tainted Strike
15%inclusion7 decks48 decks
12%synergy
Gravepurge
15%inclusion7 decks48 decks
13%synergy
Not Dead After All
13%inclusion6 decks48 decks
1%synergy
Offer Immortality
13%inclusion6 decks48 decks
11%synergy
Deadly Dispute
10%inclusion5 decks48 decks
-16%synergy
Supernatural Stamina
10%inclusion5 decks48 decks
3%synergy
Bitter Triumph
10%inclusion5 decks48 decks
1%synergy
Bladebrand
10%inclusion5 decks48 decks
9%synergy
Tragic Slip
10%inclusion5 decks48 decks
-9%synergy
Hero's Downfall
8.3%inclusion4 decks48 decks
2%synergy
Undying Malice
8.3%inclusion4 decks48 decks
-2%synergy
Death Denied
8.3%inclusion4 decks48 decks
8%synergy
Feign Death
8.3%inclusion4 decks48 decks
0%synergy
Give In to Violence
6.9%inclusion2 decks29 decks
6%synergy
Withering Torment
6.7%inclusion2 decks30 decks
-25%synergy
Cut Down
6.3%inclusion3 decks48 decks
3%synergy
Sheoldred's Edict
6.3%inclusion3 decks48 decks
-9%synergy
Battle-Rage Blessing
6.3%inclusion3 decks48 decks
5%synergy
Doom Blade
6.3%inclusion3 decks48 decks
-1%synergy
Altar's Reap
6.3%inclusion3 decks48 decks
4%synergy
Disfigure
6.3%inclusion3 decks48 decks
6%synergy
Eviscerator's Insight
6.3%inclusion3 decks48 decks
4%synergy
Infernal Grasp
6.3%inclusion3 decks48 decks
-19%synergy
Fake Your Own Death
6.3%inclusion3 decks48 decks
-1%synergy
Terror
6.3%inclusion3 decks48 decks
5%synergy
Stab
5.3%inclusion1 decks19 decks
4%synergy
Sorceries
Drown in Ichor
52%inclusion25 decks48 decks
48%synergy
Crippling Fear
48%inclusion23 decks48 decks
45%synergy
Feed the Swarm
31%inclusion15 decks48 decks
-19%synergy
Vat Emergence
25%inclusion12 decks48 decks
24%synergy
Feed the Infection
25%inclusion12 decks48 decks
24%synergy
Sign in Blood
25%inclusion12 decks48 decks
-10%synergy
Phyresis Outbreak
23%inclusion11 decks48 decks
21%synergy
Read the Bones
17%inclusion8 decks48 decks
0%synergy
Victimize
15%inclusion7 decks48 decks
-13%synergy
Patriarch's Bidding
15%inclusion7 decks48 decks
11%synergy
Gruesome Fate
15%inclusion7 decks48 decks
13%synergy
Pact of the Serpent
15%inclusion7 decks48 decks
13%synergy
Unearth
13%inclusion6 decks48 decks
4%synergy
Mutilate
13%inclusion6 decks48 decks
-4%synergy
Night's Whisper
13%inclusion6 decks48 decks
-12%synergy
Spread the Sickness
10%inclusion5 decks48 decks
10%synergy
Psychic Whorl
10%inclusion5 decks48 decks
10%synergy
Swarmyard Massacre
10%inclusion5 decks48 decks
8%synergy
Echoing Return
10%inclusion5 decks48 decks
7%synergy
Profane Command
10%inclusion5 decks48 decks
9%synergy
Lab Rats
10%inclusion5 decks48 decks
10%synergy
Diabolic Tutor
8.3%inclusion4 decks48 decks
-6%synergy
Return from Extinction
8.3%inclusion4 decks48 decks
8%synergy
Exsanguinate
8.3%inclusion4 decks48 decks
-16%synergy
In Garruk's Wake
8.3%inclusion4 decks48 decks
5%synergy
Kindred Dominance
8.3%inclusion4 decks48 decks
4%synergy
Eaten Alive
8.3%inclusion4 decks48 decks
5%synergy
Plague of Vermin
8.3%inclusion4 decks48 decks
6%synergy
Final Vengeance
6.7%inclusion2 decks30 decks
5%synergy
Forever Young
6.3%inclusion3 decks48 decks
5%synergy
Predators' Hour
6.3%inclusion3 decks48 decks
5%synergy
Walk the Plank
6.3%inclusion3 decks48 decks
6%synergy
Call of the Death-Dweller
6.3%inclusion3 decks48 decks
6%synergy
Insatiable Avarice
6.3%inclusion3 decks48 decks
-5%synergy
Mind Rot
6.3%inclusion3 decks48 decks
5%synergy
Dirge of Dread
6.3%inclusion3 decks48 decks
6%synergy
Geth's Summons
6.3%inclusion3 decks48 decks
6%synergy
Seeker's Folly
5.0%inclusion1 decks20 decks
4%synergy
Utility Artifacts
Gathering Stone
50%inclusion1 decks2 decks
49%synergy
Bontu's Monument
31%inclusion15 decks48 decks
3%synergy
Herald's Horn
25%inclusion12 decks48 decks
19%synergy
Contagion Clasp
21%inclusion10 decks48 decks
19%synergy
Vanquisher's Banner
21%inclusion10 decks48 decks
17%synergy
Jet Medallion
21%inclusion10 decks48 decks
-41%synergy
Swiftfoot Boots
19%inclusion9 decks48 decks
-13%synergy
Skullclamp
17%inclusion8 decks48 decks
-6%synergy
Banner of Kinship
15%inclusion3 decks20 decks
13%synergy
Wayfarer's Bauble
15%inclusion7 decks48 decks
-0%synergy
Sword of the Squeak
13%inclusion6 decks48 decks
12%synergy
Icon of Ancestry
10%inclusion5 decks48 decks
9%synergy
Prosthetic Injector
8.3%inclusion4 decks48 decks
8%synergy
Short Bow
8.3%inclusion4 decks48 decks
8%synergy
Thieves' Tools
6.3%inclusion3 decks48 decks
5%synergy
Whispersilk Cloak
6.3%inclusion3 decks48 decks
0%synergy
Door of Destinies
6.3%inclusion3 decks48 decks
4%synergy
Quick-Draw Katana
5.3%inclusion1 decks19 decks
5%synergy
Enchantments
Necrogen Communion
35%inclusion17 decks48 decks
34%synergy
Bad Moon
25%inclusion12 decks48 decks
22%synergy
Oversold Cemetery
21%inclusion10 decks48 decks
16%synergy
Vampiric Rites
17%inclusion8 decks48 decks
11%synergy
Tribute to Horobi
17%inclusion8 decks48 decks
16%synergy
Phyrexian Arena
17%inclusion8 decks48 decks
-23%synergy
Phyresis
13%inclusion6 decks48 decks
10%synergy
Lord Skitter's Blessing
13%inclusion6 decks48 decks
12%synergy
Kaya's Ghostform
10%inclusion5 decks48 decks
0%synergy
Okiba Reckoner Raid
8.3%inclusion4 decks48 decks
8%synergy
Omen of the Dead
6.3%inclusion3 decks48 decks
6%synergy
Haunted One
6.3%inclusion3 decks48 decks
4%synergy
Stab Wound
6.3%inclusion3 decks48 decks
6%synergy
Dead Weight
6.3%inclusion3 decks48 decks
6%synergy
Withercrown
6.3%inclusion3 decks48 decks
6%synergy
Painful Quandary
6.3%inclusion3 decks48 decks
-4%synergy
Cover of Darkness
6.3%inclusion3 decks48 decks
3%synergy
Planeswalkers
Vraska, Betrayal's Sting
13%inclusion6 decks48 decks
10%synergy
Liliana of the Dark Realms
10%inclusion5 decks48 decks
-3%synergy
Utility Lands
Mudflat Village
38%inclusion18 decks48 decks
35%synergy
Witch's Cottage
35%inclusion17 decks48 decks
11%synergy
Bojuka Bog
33%inclusion16 decks48 decks
-14%synergy
Mortuary Mire
29%inclusion14 decks48 decks
16%synergy
Rogue's Passage
27%inclusion13 decks48 decks
8%synergy
Swarmyard
25%inclusion12 decks48 decks
19%synergy
Karn's Bastion
19%inclusion9 decks48 decks
15%synergy
Access Tunnel
17%inclusion8 decks48 decks
14%synergy
Reliquary Tower
15%inclusion7 decks48 decks
-15%synergy
Cabal Stronghold
13%inclusion6 decks48 decks
-22%synergy
Barren Moor
10%inclusion5 decks48 decks
1%synergy
Hidden Necropolis
10%inclusion5 decks48 decks
9%synergy
Crypt of Agadeem
8.3%inclusion4 decks48 decks
-3%synergy
Memorial to Folly
6.3%inclusion3 decks48 decks
3%synergy
War Room
6.3%inclusion3 decks48 decks
-10%synergy
The Dross Pits
6.3%inclusion3 decks48 decks
5%synergy
Polluted Mire
6.3%inclusion3 decks48 decks
3%synergy
Temple of the False God
6.3%inclusion3 decks48 decks
-1%synergy
Mana Artifacts
Sol Ring
65%inclusion31 decks48 decks
-21%synergy
Arcane Signet
38%inclusion18 decks48 decks
-24%synergy
White Lotus Tile
25%inclusion1 decks4 decks
24%synergy
Heraldic Banner
23%inclusion11 decks48 decks
18%synergy
Patchwork Banner
23%inclusion11 decks48 decks
19%synergy
Charcoal Diamond
19%inclusion9 decks48 decks
-3%synergy
Mind Stone
19%inclusion9 decks48 decks
-9%synergy
Phyrexian Atlas
15%inclusion7 decks48 decks
14%synergy
Glistening Sphere
13%inclusion6 decks48 decks
11%synergy
Commander's Sphere
10%inclusion5 decks48 decks
2%synergy
Caged Sun
8.3%inclusion4 decks48 decks
-2%synergy
Thought Vessel
6.3%inclusion3 decks48 decks
-19%synergy
Gilded Lotus
6.3%inclusion3 decks48 decks
1%synergy
Lands
Swamp
100%inclusion48 decks48 decks
5%synergy
Path of Ancestry
35%inclusion17 decks48 decks
30%synergy
Command Tower
19%inclusion9 decks48 decks
13%synergy
Myriad Landscape
17%inclusion8 decks48 decks
-8%synergy
Evolving Wilds
8.3%inclusion4 decks48 decks
5%synergy
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