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

Karumonix, the Rat King
Rank #385
72decks
As CommanderAs CardAverage DeckDecks
Bracket
All12345
Budget
Any$$$$
Background image for Building Rat Typal With Marrow-Gnawer
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.
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
High Synergy Cards
Top Cards
Game Changers
Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Planeswalkers
Utility Lands
Mana Artifacts
Lands
Back to Top
Rat Colony
99%inclusion71 decks72 decks
93%synergy
Blightbelly Rat
96%inclusion69 decks72 decks
92%synergy
Typhoid Rats
88%inclusion63 decks72 decks
84%synergy
Rancid Rats
83%inclusion60 decks72 decks
81%synergy
Crypt Rats
83%inclusion60 decks72 decks
79%synergy
Lord Skitter's Butcher
82%inclusion59 decks72 decks
79%synergy
Piper of the Swarm
85%inclusion61 decks72 decks
78%synergy
Ogre Slumlord
86%inclusion62 decks72 decks
76%synergy
Burglar Rat
86%inclusion62 decks72 decks
75%synergy
Pack Rat
79%inclusion57 decks72 decks
73%synergy
Top Cards
Voracious Vermin
75%inclusion54 decks72 decks
72%synergy
Ichor Rats
75%inclusion54 decks72 decks
72%synergy
Septic Rats
72%inclusion52 decks72 decks
70%synergy
Lord Skitter, Sewer King
71%inclusion51 decks72 decks
63%synergy
Infectious Inquiry
69%inclusion50 decks72 decks
67%synergy
Ravenous Rats
67%inclusion48 decks72 decks
65%synergy
Vraska's Fall
67%inclusion48 decks72 decks
63%synergy
Chittering Skitterling
67%inclusion48 decks72 decks
66%synergy
Tangled Colony
65%inclusion47 decks72 decks
62%synergy
Stronghold Rats
63%inclusion45 decks72 decks
59%synergy
Game Changers
Bolas's Citadel
11%inclusion8 decks72 decks
-18%synergy
Creatures
Ruin Rat
60%inclusion43 decks72 decks
58%synergy
Nezumi Informant
58%inclusion42 decks72 decks
52%synergy
Gnat Miser
56%inclusion40 decks72 decks
53%synergy
Persistent Marshstalker
55%inclusion26 decks47 decks
52%synergy
Wave of Rats
54%inclusion39 decks72 decks
52%synergy
Drainpipe Vermin
53%inclusion38 decks72 decks
51%synergy
Innocuous Rat
52%inclusion15 decks29 decks
51%synergy
Chittering Witch
50%inclusion36 decks72 decks
46%synergy
Elephant-Rat
50%inclusion1 decks2 decks
50%synergy
Old Flitterfang
49%inclusion35 decks72 decks
47%synergy
Gnawing Vermin
47%inclusion34 decks72 decks
46%synergy
Swarm of Rats
47%inclusion34 decks72 decks
45%synergy
Pestilence Rats
47%inclusion34 decks72 decks
45%synergy
Marrow-Gnawer
44%inclusion32 decks72 decks
41%synergy
Nezumi Cutthroat
42%inclusion30 decks72 decks
41%synergy
Nezumi Prowler
42%inclusion30 decks72 decks
40%synergy
Mukotai Ambusher
40%inclusion29 decks72 decks
39%synergy
Razortooth Rats
39%inclusion28 decks72 decks
38%synergy
Changeling Outcast
39%inclusion28 decks72 decks
34%synergy
Twisted Sewer-Witch
38%inclusion27 decks72 decks
36%synergy
Nashi, Moon Sage's Scion
38%inclusion27 decks72 decks
34%synergy
Rotting Rats
35%inclusion25 decks72 decks
32%synergy
Daggerfang Duo
34%inclusion16 decks47 decks
33%synergy
Undercity Dire Rat
33%inclusion1 decks3 decks
31%synergy
Nezumi Bladeblesser
32%inclusion23 decks72 decks
31%synergy
Ratcatcher
32%inclusion23 decks72 decks
28%synergy
Ruthless Radrat
31%inclusion22 decks72 decks
30%synergy
Chittering Rats
29%inclusion21 decks72 decks
29%synergy
Refurbished Familiar
28%inclusion16 decks57 decks
26%synergy
Bog Rats
26%inclusion19 decks72 decks
26%synergy
Sinuous Vermin
26%inclusion19 decks72 decks
26%synergy
Scrib Nibblers
25%inclusion18 decks72 decks
24%synergy
Okiba-Gang Shinobi
24%inclusion17 decks72 decks
23%synergy
Locust Miser
22%inclusion16 decks72 decks
21%synergy
Skullsnatcher
21%inclusion15 decks72 decks
20%synergy
Nezumi Linkbreaker
21%inclusion15 decks72 decks
20%synergy
Gray Merchant of Asphodel
19%inclusion14 decks72 decks
-32%synergy
Throat Slitter
19%inclusion14 decks72 decks
18%synergy
Nezumi Bone-Reader
19%inclusion14 decks72 decks
19%synergy
Thornplate Intimidator
19%inclusion9 decks47 decks
18%synergy
Valley Rotcaller
17%inclusion8 decks47 decks
14%synergy
Ossuary Rats
17%inclusion12 decks72 decks
16%synergy
Patron of the Nezumi
15%inclusion11 decks72 decks
15%synergy
Relentless Rats
15%inclusion11 decks72 decks
14%synergy
Nezumi Graverobber
15%inclusion11 decks72 decks
14%synergy
Ayara, First of Locthwain
15%inclusion11 decks72 decks
-10%synergy
Infected Vermin
15%inclusion11 decks72 decks
15%synergy
Ink-Eyes, Servant of Oni
15%inclusion11 decks72 decks
12%synergy
Graf Rats
15%inclusion11 decks72 decks
15%synergy
Kuro's Taken
15%inclusion11 decks72 decks
15%synergy
Instants
Zuko's Conviction
50%inclusion1 decks2 decks
49%synergy
Rat Out
49%inclusion35 decks72 decks
47%synergy
Whisper of the Dross
47%inclusion34 decks72 decks
44%synergy
Dark Ritual
43%inclusion31 decks72 decks
-24%synergy
Village Rites
42%inclusion30 decks72 decks
16%synergy
Defile
40%inclusion29 decks72 decks
4%synergy
Overkill
33%inclusion1 decks3 decks
26%synergy
Grim Affliction
32%inclusion23 decks72 decks
30%synergy
Murder
31%inclusion22 decks72 decks
20%synergy
Go for the Throat
28%inclusion20 decks72 decks
5%synergy
Anoint with Affliction
26%inclusion19 decks72 decks
26%synergy
Corrupted Conviction
24%inclusion17 decks72 decks
11%synergy
Raise the Draugr
17%inclusion12 decks72 decks
16%synergy
Tainted Strike
15%inclusion11 decks72 decks
12%synergy
Tragic Slip
15%inclusion11 decks72 decks
-5%synergy
Foul-Tongue Shriek
14%inclusion10 decks72 decks
12%synergy
Consuming Corruption
14%inclusion8 decks58 decks
-2%synergy
Hero's Downfall
13%inclusion9 decks72 decks
6%synergy
Not Dead After All
13%inclusion9 decks72 decks
1%synergy
Bladebrand
13%inclusion9 decks72 decks
12%synergy
Doom Blade
11%inclusion8 decks72 decks
4%synergy
Bitter Triumph
11%inclusion8 decks72 decks
1%synergy
Offer Immortality
11%inclusion8 decks72 decks
9%synergy
Gravepurge
11%inclusion8 decks72 decks
9%synergy
Withering Torment
10%inclusion3 decks29 decks
-21%synergy
Battle-Rage Blessing
10%inclusion7 decks72 decks
9%synergy
Supernatural Stamina
10%inclusion7 decks72 decks
2%synergy
Deadly Dispute
8.3%inclusion6 decks72 decks
-17%synergy
Virulent Wound
8.3%inclusion6 decks72 decks
8%synergy
Undying Malice
8.3%inclusion6 decks72 decks
-2%synergy
Feign Death
8.3%inclusion6 decks72 decks
0%synergy
Give In to Violence
7.1%inclusion2 decks28 decks
7%synergy
Altar's Reap
6.9%inclusion5 decks72 decks
4%synergy
Infernal Grasp
6.9%inclusion5 decks72 decks
-18%synergy
Death Denied
6.9%inclusion5 decks72 decks
6%synergy
Terror
6.9%inclusion5 decks72 decks
6%synergy
Stab
5.9%inclusion1 decks17 decks
5%synergy
Cut Down
5.6%inclusion4 decks72 decks
2%synergy
Sheoldred's Edict
5.6%inclusion4 decks72 decks
-9%synergy
Debt to the Kami
5.6%inclusion4 decks72 decks
5%synergy
Eviscerator's Insight
5.2%inclusion3 decks58 decks
3%synergy
Sorceries
Drown in Ichor
57%inclusion41 decks72 decks
53%synergy
Revenge of the Rats
56%inclusion10 decks18 decks
53%synergy
Crippling Fear
43%inclusion31 decks72 decks
40%synergy
Feed the Swarm
40%inclusion29 decks72 decks
-10%synergy
Vat Emergence
36%inclusion26 decks72 decks
35%synergy
Sign in Blood
36%inclusion26 decks72 decks
1%synergy
Phyresis Outbreak
28%inclusion20 decks72 decks
26%synergy
Read the Bones
25%inclusion18 decks72 decks
8%synergy
Feed the Infection
24%inclusion17 decks72 decks
23%synergy
Patriarch's Bidding
21%inclusion15 decks72 decks
17%synergy
Spread the Sickness
19%inclusion14 decks72 decks
19%synergy
Swarmyard Massacre
13%inclusion6 decks47 decks
10%synergy
Victimize
13%inclusion9 decks72 decks
-14%synergy
Mutilate
13%inclusion9 decks72 decks
-5%synergy
Night's Whisper
13%inclusion9 decks72 decks
-12%synergy
Lab Rats
13%inclusion9 decks72 decks
12%synergy
Gruesome Fate
13%inclusion9 decks72 decks
10%synergy
Return from Extinction
11%inclusion8 decks72 decks
11%synergy
Psychic Whorl
11%inclusion5 decks47 decks
10%synergy
Pact of the Serpent
10%inclusion7 decks72 decks
8%synergy
Diabolic Tutor
8.3%inclusion6 decks72 decks
-6%synergy
Unearth
8.3%inclusion6 decks72 decks
0%synergy
Caress of Phyrexia
8.3%inclusion6 decks72 decks
8%synergy
Lively Dirge
6.9%inclusion5 decks72 decks
3%synergy
Echoing Return
6.9%inclusion5 decks72 decks
4%synergy
Profane Command
6.9%inclusion5 decks72 decks
5%synergy
In Garruk's Wake
6.9%inclusion5 decks72 decks
3%synergy
Insatiable Avarice
6.9%inclusion5 decks72 decks
-5%synergy
Geth's Summons
6.9%inclusion5 decks72 decks
7%synergy
Kindred Dominance
6.9%inclusion5 decks72 decks
2%synergy
Eaten Alive
6.9%inclusion5 decks72 decks
3%synergy
Final Vengeance
6.9%inclusion2 decks29 decks
5%synergy
Seeker's Folly
5.6%inclusion1 decks18 decks
4%synergy
Forever Young
5.6%inclusion4 decks72 decks
4%synergy
Predators' Hour
5.6%inclusion4 decks72 decks
4%synergy
Exsanguinate
5.6%inclusion4 decks72 decks
-19%synergy
Walk the Plank
5.6%inclusion4 decks72 decks
5%synergy
Mind Rot
5.6%inclusion4 decks72 decks
4%synergy
Plague of Vermin
5.6%inclusion4 decks72 decks
3%synergy
Utility Artifacts
Bontu's Monument
35%inclusion25 decks72 decks
6%synergy
Jet Medallion
22%inclusion16 decks72 decks
-39%synergy
Herald's Horn
22%inclusion16 decks72 decks
17%synergy
Contagion Clasp
21%inclusion15 decks72 decks
19%synergy
Skullclamp
21%inclusion15 decks72 decks
-1%synergy
Vanquisher's Banner
21%inclusion15 decks72 decks
17%synergy
Swiftfoot Boots
19%inclusion14 decks72 decks
-12%synergy
Banner of Kinship
16%inclusion3 decks19 decks
14%synergy
Sword of the Squeak
13%inclusion6 decks47 decks
12%synergy
Icon of Ancestry
13%inclusion9 decks72 decks
12%synergy
Wayfarer's Bauble
13%inclusion9 decks72 decks
-3%synergy
Short Bow
11%inclusion5 decks47 decks
10%synergy
Prosthetic Injector
10%inclusion7 decks72 decks
9%synergy
Thieves' Tools
8.3%inclusion6 decks72 decks
7%synergy
Vat of Rebirth
6.9%inclusion5 decks72 decks
3%synergy
Whispersilk Cloak
6.9%inclusion5 decks72 decks
1%synergy
Quick-Draw Katana
5.9%inclusion1 decks17 decks
6%synergy
Throne of Geth
5.6%inclusion4 decks72 decks
5%synergy
Door of Destinies
5.6%inclusion4 decks72 decks
3%synergy
Lightning Greaves
5.6%inclusion4 decks72 decks
-28%synergy
Grafted Exoskeleton
5.6%inclusion4 decks72 decks
4%synergy
Enchantments
Necrogen Communion
44%inclusion32 decks72 decks
43%synergy
Bad Moon
29%inclusion21 decks72 decks
26%synergy
Phyrexian Arena
28%inclusion20 decks72 decks
-12%synergy
Oversold Cemetery
24%inclusion17 decks72 decks
18%synergy
Tribute to Horobi
21%inclusion15 decks72 decks
20%synergy
Phyresis
21%inclusion15 decks72 decks
19%synergy
Vampiric Rites
15%inclusion11 decks72 decks
9%synergy
Haunted One
14%inclusion10 decks72 decks
11%synergy
Kaya's Ghostform
13%inclusion9 decks72 decks
2%synergy
Intimidation
11%inclusion8 decks72 decks
11%synergy
Lord Skitter's Blessing
11%inclusion8 decks72 decks
10%synergy
Black Market
8.3%inclusion6 decks72 decks
-13%synergy
Underworld Connections
6.9%inclusion5 decks72 decks
5%synergy
Cover of Darkness
6.9%inclusion5 decks72 decks
4%synergy
Okiba Reckoner Raid
5.6%inclusion4 decks72 decks
5%synergy
Death Pits of Rath
5.6%inclusion4 decks72 decks
5%synergy
Painful Quandary
5.6%inclusion4 decks72 decks
-5%synergy
Bastion of Remembrance
5.6%inclusion4 decks72 decks
-11%synergy
Planeswalkers
Vraska, Betrayal's Sting
11%inclusion8 decks72 decks
8%synergy
Liliana of the Dark Realms
8.3%inclusion6 decks72 decks
-6%synergy
Utility Lands
Bojuka Bog
36%inclusion26 decks72 decks
-11%synergy
Witch's Cottage
36%inclusion26 decks72 decks
12%synergy
Mudflat Village
33%inclusion17 decks51 decks
31%synergy
Rogue's Passage
32%inclusion23 decks72 decks
13%synergy
Mortuary Mire
31%inclusion22 decks72 decks
17%synergy
Swarmyard
25%inclusion18 decks72 decks
19%synergy
Karn's Bastion
25%inclusion18 decks72 decks
21%synergy
Reliquary Tower
15%inclusion11 decks72 decks
-15%synergy
Access Tunnel
14%inclusion10 decks72 decks
11%synergy
Cabal Stronghold
13%inclusion9 decks72 decks
-22%synergy
Barren Moor
13%inclusion9 decks72 decks
3%synergy
Temple of the False God
11%inclusion8 decks72 decks
3%synergy
Hidden Necropolis
11%inclusion8 decks72 decks
10%synergy
The Dross Pits
10%inclusion7 decks72 decks
8%synergy
Polluted Mire
8.3%inclusion6 decks72 decks
5%synergy
Memorial to Folly
6.9%inclusion5 decks72 decks
4%synergy
Crypt of Agadeem
5.6%inclusion4 decks72 decks
-6%synergy
Leechridden Swamp
5.6%inclusion4 decks72 decks
3%synergy
Mana Artifacts
Sol Ring
72%inclusion52 decks72 decks
-14%synergy
White Lotus Tile
50%inclusion1 decks2 decks
49%synergy
Arcane Signet
47%inclusion34 decks72 decks
-15%synergy
Mind Stone
28%inclusion20 decks72 decks
-1%synergy
Charcoal Diamond
26%inclusion19 decks72 decks
4%synergy
Patchwork Banner
23%inclusion11 decks47 decks
19%synergy
Heraldic Banner
22%inclusion16 decks72 decks
17%synergy
Glistening Sphere
18%inclusion13 decks72 decks
17%synergy
Phyrexian Atlas
17%inclusion12 decks72 decks
16%synergy
Commander's Sphere
10%inclusion7 decks72 decks
1%synergy
Caged Sun
5.6%inclusion4 decks72 decks
-6%synergy
Thought Vessel
5.6%inclusion4 decks72 decks
-20%synergy
Star Compass
5.6%inclusion4 decks72 decks
5%synergy
Lands
Swamp
100%inclusion72 decks72 decks
5%synergy
Path of Ancestry
33%inclusion24 decks72 decks
28%synergy
Myriad Landscape
24%inclusion17 decks72 decks
-2%synergy
Command Tower
14%inclusion10 decks72 decks
8%synergy
Evolving Wilds
10%inclusion7 decks72 decks
6%synergy
Escape Tunnel
6.9%inclusion5 decks72 decks
6%synergy
Terramorphic Expanse
5.6%inclusion4 decks72 decks
3%synergy
Opal Palace
5.6%inclusion4 decks72 decks
5%synergy
About UsContactPrivacy PolicyTerms of Service
Space Cow MediaArchidektCardsphereCommander SpellbookFABRECSpellvoid
Space Cow MediaArchidektCommander's Herald
Commander SpellbookFABRECSpellvoid
EDHREC is unofficial Fan Content permitted under the Fan Content Policy. Not approved/endorsed by Wizards. Portions of the materials used are property of Wizards of the Coast. ©Wizards of the Coast LLC.
next@15 test