Karumonix, the Rat King (Commander) - Budget Upgraded Infect

Karumonix, the Rat King
Rank #383
7decks
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.
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
High Synergy Cards
Top Cards
Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Planeswalkers
Utility Lands
Mana Artifacts
Lands
Back to Top
Ichor Rats
100%inclusion7 decks7 decks
97%synergy
Lord Skitter's Butcher
100%inclusion7 decks7 decks
97%synergy
Blightbelly Rat
100%inclusion7 decks7 decks
96%synergy
Drown in Ichor
100%inclusion7 decks7 decks
96%synergy
Septic Rats
86%inclusion6 decks7 decks
84%synergy
Pestilence Rats
86%inclusion6 decks7 decks
84%synergy
Rancid Rats
86%inclusion6 decks7 decks
83%synergy
Infectious Inquiry
86%inclusion6 decks7 decks
83%synergy
Persistent Marshstalker
86%inclusion6 decks7 decks
83%synergy
Voracious Vermin
86%inclusion6 decks7 decks
83%synergy
Top Cards
Ogre Slumlord
86%inclusion6 decks7 decks
76%synergy
Tangled Colony
86%inclusion6 decks7 decks
83%synergy
Pack Rat
86%inclusion6 decks7 decks
80%synergy
Typhoid Rats
86%inclusion6 decks7 decks
82%synergy
Revenge of the Rats
71%inclusion5 decks7 decks
68%synergy
Icon of Ancestry
71%inclusion5 decks7 decks
70%synergy
Burglar Rat
71%inclusion5 decks7 decks
61%synergy
Ravenous Rats
71%inclusion5 decks7 decks
70%synergy
Vraska's Fall
71%inclusion5 decks7 decks
68%synergy
Grim Affliction
71%inclusion5 decks7 decks
70%synergy
Creatures
Undercity Dire Rat
75%inclusion3 decks4 decks
73%synergy
Piper of the Swarm
71%inclusion5 decks7 decks
64%synergy
Stronghold Rats
71%inclusion5 decks7 decks
68%synergy
Ruin Rat
71%inclusion5 decks7 decks
70%synergy
Rat King, Pale Piper
67%inclusion2 decks3 decks
62%synergy
Crypt Rats
57%inclusion4 decks7 decks
53%synergy
Gnawing Vermin
57%inclusion4 decks7 decks
56%synergy
Nezumi Bladeblesser
57%inclusion4 decks7 decks
57%synergy
Razortooth Rats
57%inclusion4 decks7 decks
57%synergy
Swarm of Rats
57%inclusion4 decks7 decks
55%synergy
Chittering Skitterling
57%inclusion4 decks7 decks
56%synergy
Twisted Sewer-Witch
57%inclusion4 decks7 decks
56%synergy
Nezumi Prowler
57%inclusion4 decks7 decks
56%synergy
Lord Skitter, Sewer King
57%inclusion4 decks7 decks
49%synergy
Chittering Rats
43%inclusion3 decks7 decks
42%synergy
Innocuous Rat
43%inclusion3 decks7 decks
42%synergy
Mukotai Ambusher
43%inclusion3 decks7 decks
42%synergy
Daggerfang Duo
43%inclusion3 decks7 decks
42%synergy
Throat Slitter
43%inclusion3 decks7 decks
41%synergy
Engine Rat
43%inclusion3 decks7 decks
41%synergy
Nezumi Cutthroat
43%inclusion3 decks7 decks
42%synergy
Gnat Miser
43%inclusion3 decks7 decks
40%synergy
Tunnel Rats
33%inclusion1 decks3 decks
33%synergy
Splinter, Hamato Yoshi
33%inclusion1 decks3 decks
33%synergy
Refurbished Familiar
29%inclusion2 decks7 decks
26%synergy
Bog Rats
29%inclusion2 decks7 decks
28%synergy
Relentless Rats
29%inclusion2 decks7 decks
27%synergy
Nezumi Graverobber
29%inclusion2 decks7 decks
27%synergy
Rotting Rats
29%inclusion2 decks7 decks
25%synergy
Marrow-Gnawer
29%inclusion2 decks7 decks
25%synergy
Ruthless Radrat
29%inclusion2 decks7 decks
28%synergy
Nezumi Shortfang
29%inclusion2 decks7 decks
28%synergy
Insatiable Frugivore
29%inclusion2 decks7 decks
28%synergy
Skullsnatcher
29%inclusion2 decks7 decks
28%synergy
Nezumi Linkbreaker
29%inclusion2 decks7 decks
27%synergy
Sinuous Vermin
29%inclusion2 decks7 decks
28%synergy
Chittering Witch
29%inclusion2 decks7 decks
24%synergy
Nezumi Informant
29%inclusion2 decks7 decks
22%synergy
Drainpipe Vermin
29%inclusion2 decks7 decks
27%synergy
Muck Rats
29%inclusion2 decks7 decks
28%synergy
Sewer Rats
29%inclusion2 decks7 decks
28%synergy
Wave of Rats
29%inclusion2 decks7 decks
27%synergy
Gulping Scraptrap
29%inclusion2 decks7 decks
28%synergy
Elephant-Rat
25%inclusion1 decks4 decks
25%synergy
Splinter, the Mentor
25%inclusion1 decks4 decks
24%synergy
Patron of the Nezumi
14%inclusion1 decks7 decks
14%synergy
Rabid Rats
14%inclusion1 decks7 decks
14%synergy
Grim Servant
14%inclusion1 decks7 decks
10%synergy
Gutter Skulk
14%inclusion1 decks7 decks
14%synergy
Graveshifter
14%inclusion1 decks7 decks
13%synergy
Instants
Whisper of the Dross
57%inclusion4 decks7 decks
54%synergy
Rat Out
57%inclusion4 decks7 decks
56%synergy
Dark Ritual
57%inclusion4 decks7 decks
-10%synergy
Village Rites
43%inclusion3 decks7 decks
17%synergy
Raise the Draugr
43%inclusion3 decks7 decks
42%synergy
Murder
43%inclusion3 decks7 decks
33%synergy
Go for the Throat
29%inclusion2 decks7 decks
6%synergy
Anoint with Affliction
29%inclusion2 decks7 decks
28%synergy
Corrupted Conviction
29%inclusion2 decks7 decks
16%synergy
Archenemy's Charm
25%inclusion1 decks4 decks
16%synergy
Scorpion's Sting
25%inclusion1 decks4 decks
25%synergy
Alesha's Legacy
17%inclusion1 decks6 decks
15%synergy
Hero's Downfall
14%inclusion1 decks7 decks
8%synergy
Hazel's Nocturne
14%inclusion1 decks7 decks
14%synergy
Not Dead After All
14%inclusion1 decks7 decks
3%synergy
Consuming Corruption
14%inclusion1 decks7 decks
-1%synergy
Deadly Dispute
14%inclusion1 decks7 decks
-12%synergy
Poison the Cup
14%inclusion1 decks7 decks
14%synergy
Supernatural Stamina
14%inclusion1 decks7 decks
7%synergy
Altar's Reap
14%inclusion1 decks7 decks
12%synergy
Virulent Wound
14%inclusion1 decks7 decks
14%synergy
Winter's Intervention
14%inclusion1 decks7 decks
14%synergy
Darkness
14%inclusion1 decks7 decks
4%synergy
Infernal Grasp
14%inclusion1 decks7 decks
-11%synergy
Foul-Tongue Shriek
14%inclusion1 decks7 decks
12%synergy
Fake Your Own Death
14%inclusion1 decks7 decks
7%synergy
Consumed by Greed
14%inclusion1 decks7 decks
13%synergy
Breathe Your Last
14%inclusion1 decks7 decks
12%synergy
Taken by Nightmares
14%inclusion1 decks7 decks
14%synergy
Nasty End
14%inclusion1 decks7 decks
11%synergy
Early Winter
14%inclusion1 decks7 decks
14%synergy
Withering Torment
14%inclusion1 decks7 decks
-17%synergy
Sorceries
Vat Emergence
57%inclusion4 decks7 decks
56%synergy
Spread the Sickness
57%inclusion4 decks7 decks
56%synergy
Feed the Infection
43%inclusion3 decks7 decks
42%synergy
Caress of Phyrexia
43%inclusion3 decks7 decks
42%synergy
Unearth
29%inclusion2 decks7 decks
20%synergy
Exsanguinate
29%inclusion2 decks7 decks
4%synergy
Lab Rats
29%inclusion2 decks7 decks
28%synergy
Sign in Blood
29%inclusion2 decks7 decks
-7%synergy
Bloodline Bidding
25%inclusion1 decks4 decks
20%synergy
Strategic Betrayal
17%inclusion1 decks6 decks
16%synergy
Coiling Rebirth
14%inclusion1 decks7 decks
13%synergy
Come Back Wrong
14%inclusion1 decks7 decks
12%synergy
Season of Loss
14%inclusion1 decks7 decks
12%synergy
Dread Return
14%inclusion1 decks7 decks
2%synergy
Return from Extinction
14%inclusion1 decks7 decks
14%synergy
Disturbing Plot
14%inclusion1 decks7 decks
14%synergy
Phyresis Outbreak
14%inclusion1 decks7 decks
13%synergy
Swarmyard Massacre
14%inclusion1 decks7 decks
12%synergy
Feed the Swarm
14%inclusion1 decks7 decks
-36%synergy
Echoing Return
14%inclusion1 decks7 decks
11%synergy
Read the Bones
14%inclusion1 decks7 decks
-2%synergy
Bone Shards
14%inclusion1 decks7 decks
11%synergy
Night's Whisper
14%inclusion1 decks7 decks
-10%synergy
Fell
14%inclusion1 decks7 decks
11%synergy
Syphon Mind
14%inclusion1 decks7 decks
2%synergy
Sever the Bloodline
14%inclusion1 decks7 decks
14%synergy
Geth's Summons
14%inclusion1 decks7 decks
14%synergy
Kindred Dominance
14%inclusion1 decks7 decks
10%synergy
Crippling Fear
14%inclusion1 decks7 decks
11%synergy
Extinction
14%inclusion1 decks7 decks
14%synergy
Shatter the Oath
14%inclusion1 decks7 decks
14%synergy
Utility Artifacts
Contagion Clasp
71%inclusion5 decks7 decks
69%synergy
Vat of Rebirth
43%inclusion3 decks7 decks
39%synergy
Pyre of Heroes
29%inclusion2 decks7 decks
28%synergy
Bontu's Monument
29%inclusion2 decks7 decks
0%synergy
Herald's Horn
29%inclusion2 decks7 decks
23%synergy
Nutrient Block
25%inclusion1 decks4 decks
25%synergy
Zephyr Boots
14%inclusion1 decks7 decks
14%synergy
Altar of Bhaal
14%inclusion1 decks7 decks
13%synergy
Power Matrix
14%inclusion1 decks7 decks
14%synergy
Trailblazer's Boots
14%inclusion1 decks7 decks
12%synergy
Thieves' Tools
14%inclusion1 decks7 decks
13%synergy
Recon Craft Theta
14%inclusion1 decks7 decks
14%synergy
Fireshrieker
14%inclusion1 decks7 decks
12%synergy
Jet Medallion
14%inclusion1 decks7 decks
-48%synergy
Swiftfoot Boots
14%inclusion1 decks7 decks
-17%synergy
Brotherhood Regalia
14%inclusion1 decks7 decks
12%synergy
Grafted Exoskeleton
14%inclusion1 decks7 decks
13%synergy
Forebear's Blade
14%inclusion1 decks7 decks
14%synergy
Enchantments
Necrogen Communion
71%inclusion5 decks7 decks
70%synergy
Tribute to Horobi
43%inclusion3 decks7 decks
42%synergy
Phyresis
43%inclusion3 decks7 decks
41%synergy
Phyrexian Arena
29%inclusion2 decks7 decks
-11%synergy
Sothera, the Supervoid
25%inclusion1 decks4 decks
22%synergy
Black Market
14%inclusion1 decks7 decks
-7%synergy
Consecrated by Blood
14%inclusion1 decks7 decks
14%synergy
Hopeless Nightmare
14%inclusion1 decks7 decks
11%synergy
Glistening Oil
14%inclusion1 decks7 decks
14%synergy
Vampiric Rites
14%inclusion1 decks7 decks
8%synergy
Haunted One
14%inclusion1 decks7 decks
12%synergy
Relic Putrescence
14%inclusion1 decks7 decks
14%synergy
Intimidation
14%inclusion1 decks7 decks
14%synergy
Chthonian Nightmare
14%inclusion1 decks7 decks
11%synergy
Bastion of Remembrance
14%inclusion1 decks7 decks
-3%synergy
Cover of Darkness
14%inclusion1 decks7 decks
11%synergy
Oversold Cemetery
14%inclusion1 decks7 decks
9%synergy
Bad Moon
14%inclusion1 decks7 decks
11%synergy
Planeswalkers
Ob Nixilis Reignited
14%inclusion1 decks7 decks
12%synergy
Liliana of the Dark Realms
14%inclusion1 decks7 decks
0%synergy
Liliana, Death Wielder
14%inclusion1 decks7 decks
13%synergy
Utility Lands
Mudflat Village
71%inclusion5 decks7 decks
69%synergy
Karn's Bastion
57%inclusion4 decks7 decks
53%synergy
Rogue's Passage
57%inclusion4 decks7 decks
38%synergy
Bojuka Bog
43%inclusion3 decks7 decks
-4%synergy
Mortuary Mire
43%inclusion3 decks7 decks
30%synergy
Memorial to Folly
29%inclusion2 decks7 decks
25%synergy
Swarmyard
29%inclusion2 decks7 decks
23%synergy
Phyrexian Tower
14%inclusion1 decks7 decks
-11%synergy
Desert of the Glorified
14%inclusion1 decks7 decks
12%synergy
Barren Moor
14%inclusion1 decks7 decks
5%synergy
Buried Ruin
14%inclusion1 decks7 decks
9%synergy
Witch's Cottage
14%inclusion1 decks7 decks
-10%synergy
Cabal Coffers
14%inclusion1 decks7 decks
-40%synergy
Geier Reach Sanitarium
14%inclusion1 decks7 decks
3%synergy
The Dross Pits
14%inclusion1 decks7 decks
13%synergy
Diamond City
14%inclusion1 decks7 decks
14%synergy
Polluted Mire
14%inclusion1 decks7 decks
11%synergy
Thespian's Stage
14%inclusion1 decks7 decks
9%synergy
Reliquary Tower
14%inclusion1 decks7 decks
-16%synergy
HELIOS One
14%inclusion1 decks7 decks
14%synergy
Temple of the False God
14%inclusion1 decks7 decks
7%synergy
Sandstorm Verge
14%inclusion1 decks7 decks
14%synergy
Havengul Laboratory
14%inclusion1 decks7 decks
14%synergy
Access Tunnel
14%inclusion1 decks7 decks
11%synergy
Everglades
14%inclusion1 decks7 decks
13%synergy
Mana Artifacts
Sol Ring
71%inclusion5 decks7 decks
-14%synergy
Arcane Signet
43%inclusion3 decks7 decks
-19%synergy
Patchwork Banner
43%inclusion3 decks7 decks
39%synergy
Mind Stone
43%inclusion3 decks7 decks
14%synergy
Charcoal Diamond
29%inclusion2 decks7 decks
6%synergy
Heraldic Banner
29%inclusion2 decks7 decks
23%synergy
All-Fates Scroll
25%inclusion1 decks4 decks
25%synergy
Commander's Sphere
14%inclusion1 decks7 decks
6%synergy
Glistening Sphere
14%inclusion1 decks7 decks
13%synergy
Pristine Talisman
14%inclusion1 decks7 decks
12%synergy
Astral Cornucopia
14%inclusion1 decks7 decks
14%synergy
Phyrexian Atlas
14%inclusion1 decks7 decks
14%synergy
Lands
Swamp
100%inclusion7 decks7 decks
5%synergy
Path of Ancestry
71%inclusion5 decks7 decks
66%synergy
Daily Bugle Building
50%inclusion2 decks4 decks
49%synergy
Big Apple, 3 a.m.
33%inclusion1 decks3 decks
31%synergy
Command Tower
29%inclusion2 decks7 decks
23%synergy
Ash Barrens
29%inclusion2 decks7 decks
27%synergy
Evolving Wilds
29%inclusion2 decks7 decks
25%synergy
Command Bridge
25%inclusion1 decks4 decks
25%synergy
Vibrant Cityscape
25%inclusion1 decks4 decks
24%synergy
Terramorphic Expanse
14%inclusion1 decks7 decks
12%synergy
Mirrex
14%inclusion1 decks7 decks
14%synergy
Riveteers Overlook
14%inclusion1 decks7 decks
14%synergy
Shire Terrace
14%inclusion1 decks7 decks
14%synergy
Demolition Field
14%inclusion1 decks7 decks
9%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