Karumonix, the Rat King (Commander) - Rats

Karumonix, the Rat King
Rank #401
756decks
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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Stolen Stark Tech
2.6%inclusion1 decks38 decks
1%synergy
High Synergy Cards
Blightbelly Rat
91%inclusion689 decks756 decks
88%synergy
Piper of the Swarm
87%inclusion659 decks756 decks
80%synergy
Pack Rat
81%inclusion614 decks756 decks
75%synergy
Ichor Rats
78%inclusion591 decks756 decks
75%synergy
Marrow-Gnawer
77%inclusion581 decks756 decks
73%synergy
Ogre Slumlord
82%inclusion621 decks756 decks
72%synergy
Typhoid Rats
75%inclusion568 decks756 decks
72%synergy
Lord Skitter, Sewer King
77%inclusion584 decks756 decks
69%synergy
Lord Skitter's Butcher
71%inclusion539 decks756 decks
68%synergy
Rancid Rats
70%inclusion532 decks756 decks
68%synergy
Top Cards
Infectious Inquiry
70%inclusion532 decks756 decks
68%synergy
Septic Rats
67%inclusion510 decks756 decks
66%synergy
Vraska's Fall
67%inclusion510 decks756 decks
64%synergy
Tangled Colony
67%inclusion506 decks756 decks
64%synergy
Crypt Rats
65%inclusion493 decks756 decks
61%synergy
Drown in Ichor
64%inclusion487 decks756 decks
61%synergy
Burglar Rat
63%inclusion474 decks756 decks
52%synergy
Voracious Vermin
61%inclusion463 decks756 decks
58%synergy
Dark Ritual
56%inclusion427 decks756 decks
-11%synergy
Persistent Marshstalker
54%inclusion412 decks756 decks
52%synergy
Game Changers
Demonic Tutor
21%inclusion155 decks756 decks
-7%synergy
Vampiric Tutor
15%inclusion117 decks756 decks
-5%synergy
Bolas's Citadel
14%inclusion106 decks756 decks
-14%synergy
Creatures
Stronghold Rats
54%inclusion405 decks756 decks
50%synergy
Rat Colony
50%inclusion379 decks756 decks
45%synergy
Gnat Miser
49%inclusion374 decks756 decks
47%synergy
Wave of Rats
47%inclusion353 decks756 decks
45%synergy
Chittering Skitterling
47%inclusion352 decks756 decks
46%synergy
Ratcatcher
46%inclusion347 decks756 decks
43%synergy
Ashcoat of the Shadow Swarm
40%inclusion304 decks756 decks
37%synergy
Swarm of Rats
40%inclusion299 decks756 decks
37%synergy
Pestilence Rats
39%inclusion294 decks756 decks
37%synergy
Ink-Eyes, Servant of Oni
38%inclusion290 decks756 decks
35%synergy
Nezumi Informant
38%inclusion288 decks756 decks
32%synergy
Changeling Outcast
37%inclusion280 decks756 decks
32%synergy
Chittering Witch
37%inclusion278 decks756 decks
32%synergy
Nezumi Prowler
37%inclusion276 decks756 decks
35%synergy
Nashi, Moon Sage's Scion
36%inclusion269 decks756 decks
32%synergy
Ruin Rat
33%inclusion249 decks756 decks
32%synergy
Ravenous Rats
32%inclusion243 decks756 decks
30%synergy
Gnawing Vermin
31%inclusion232 decks756 decks
29%synergy
Ruthless Radrat
30%inclusion230 decks756 decks
30%synergy
Old Flitterfang
30%inclusion226 decks756 decks
29%synergy
Engine Rat
27%inclusion66 decks241 decks
26%synergy
Nezumi Cutthroat
27%inclusion206 decks756 decks
27%synergy
Rat King, Pale Piper
27%inclusion31 decks115 decks
23%synergy
Rat King, Verminister
27%inclusion35 decks131 decks
24%synergy
Drainpipe Vermin
27%inclusion201 decks756 decks
25%synergy
Throat Slitter
25%inclusion187 decks756 decks
23%synergy
Twisted Sewer-Witch
24%inclusion179 decks756 decks
22%synergy
Innocuous Rat
24%inclusion148 decks628 decks
23%synergy
Valley Rotcaller
23%inclusion175 decks756 decks
20%synergy
Razortooth Rats
23%inclusion174 decks756 decks
22%synergy
Ayara, First of Locthwain
23%inclusion171 decks756 decks
-3%synergy
Locust Miser
21%inclusion159 decks756 decks
20%synergy
Undercity Dire Rat
19%inclusion38 decks195 decks
18%synergy
Mukotai Ambusher
19%inclusion143 decks756 decks
18%synergy
Daggerfang Duo
19%inclusion141 decks756 decks
18%synergy
Species Specialist
18%inclusion137 decks756 decks
15%synergy
Rotting Rats
17%inclusion132 decks756 decks
14%synergy
Refurbished Familiar
17%inclusion129 decks756 decks
15%synergy
Crypt Ghast
16%inclusion123 decks756 decks
-31%synergy
Gray Merchant of Asphodel
16%inclusion122 decks756 decks
-34%synergy
Nezumi Bladeblesser
16%inclusion121 decks756 decks
15%synergy
Sinuous Vermin
15%inclusion111 decks756 decks
14%synergy
Relentless Rats
14%inclusion106 decks756 decks
12%synergy
Okiba-Gang Shinobi
14%inclusion106 decks756 decks
13%synergy
Nezumi Graverobber
14%inclusion103 decks756 decks
12%synergy
Skullsnatcher
14%inclusion103 decks756 decks
13%synergy
Chittering Rats
12%inclusion90 decks756 decks
11%synergy
Adaptive Automaton
12%inclusion90 decks756 decks
11%synergy
Thornplate Intimidator
11%inclusion85 decks756 decks
10%synergy
Elephant-Rat
11%inclusion19 decks178 decks
10%synergy
Instants
Whisper of the Dross
53%inclusion403 decks756 decks
51%synergy
Village Rites
42%inclusion318 decks756 decks
17%synergy
Defile
40%inclusion304 decks756 decks
5%synergy
Rat Out
33%inclusion251 decks756 decks
32%synergy
Grim Affliction
30%inclusion227 decks756 decks
28%synergy
Go for the Throat
30%inclusion225 decks756 decks
7%synergy
Corrupted Conviction
24%inclusion178 decks756 decks
11%synergy
Tainted Strike
21%inclusion160 decks756 decks
18%synergy
Anoint with Affliction
20%inclusion153 decks756 decks
20%synergy
Murder
18%inclusion139 decks756 decks
9%synergy
Deadly Dispute
17%inclusion132 decks756 decks
-9%synergy
Tragic Slip
17%inclusion126 decks756 decks
-2%synergy
Infernal Grasp
16%inclusion119 decks756 decks
-9%synergy
Withering Torment
16%inclusion99 decks635 decks
-16%synergy
Consuming Corruption
15%inclusion114 decks756 decks
-0%synergy
Foul-Tongue Shriek
13%inclusion95 decks756 decks
11%synergy
Deadly Rollick
12%inclusion93 decks756 decks
-13%synergy
Raise the Draugr
12%inclusion90 decks756 decks
11%synergy
Fell the Profane
10%inclusion79 decks756 decks
-9%synergy
Virulent Wound
10%inclusion75 decks756 decks
9%synergy
Malakir Rebirth
10%inclusion73 decks756 decks
-14%synergy
Hero's Downfall
10%inclusion72 decks756 decks
3%synergy
Doom Blade
8.6%inclusion65 decks756 decks
2%synergy
Gravepurge
8.5%inclusion64 decks756 decks
7%synergy
Bitter Triumph
7.8%inclusion59 decks756 decks
-2%synergy
Sudden Spoiling
7.7%inclusion58 decks756 decks
-1%synergy
Not Dead After All
7.1%inclusion54 decks756 decks
-4%synergy
Cabal Ritual
6.0%inclusion45 decks756 decks
-13%synergy
Offer Immortality
6.0%inclusion45 decks756 decks
4%synergy
Feign Death
6.0%inclusion45 decks756 decks
-2%synergy
Unbury
5.9%inclusion8 decks136 decks
5%synergy
Altar's Reap
5.8%inclusion44 decks756 decks
3%synergy
Sheoldred's Edict
5.7%inclusion43 decks756 decks
-9%synergy
Baleful Mastery
5.3%inclusion40 decks756 decks
-3%synergy
Death Denied
5.2%inclusion39 decks756 decks
4%synergy
Sorceries
Phyresis Outbreak
49%inclusion373 decks756 decks
48%synergy
Revenge of the Rats
40%inclusion191 decks480 decks
37%synergy
Feed the Swarm
40%inclusion300 decks756 decks
-11%synergy
Crippling Fear
36%inclusion270 decks756 decks
33%synergy
Patriarch's Bidding
31%inclusion232 decks756 decks
27%synergy
Vat Emergence
30%inclusion229 decks756 decks
29%synergy
Sign in Blood
30%inclusion228 decks756 decks
-5%synergy
Swarmyard Massacre
27%inclusion204 decks756 decks
25%synergy
Kindred Dominance
26%inclusion193 decks756 decks
21%synergy
Spread the Sickness
20%inclusion152 decks756 decks
19%synergy
Read the Bones
19%inclusion141 decks756 decks
3%synergy
Bloodline Bidding
18%inclusion24 decks137 decks
13%synergy
Night's Whisper
16%inclusion123 decks756 decks
-9%synergy
Feed the Infection
16%inclusion121 decks756 decks
15%synergy
Unearth
15%inclusion110 decks756 decks
6%synergy
Plague of Vermin
13%inclusion102 decks756 decks
11%synergy
Damnation
12%inclusion93 decks756 decks
-8%synergy
Diabolic Tutor
12%inclusion88 decks756 decks
-2%synergy
Toxic Deluge
12%inclusion88 decks756 decks
-25%synergy
Caress of Phyrexia
11%inclusion83 decks756 decks
10%synergy
Victimize
11%inclusion82 decks756 decks
-17%synergy
Gruesome Fate
11%inclusion81 decks756 decks
9%synergy
Geth's Summons
10%inclusion75 decks756 decks
10%synergy
Reanimate
10%inclusion72 decks756 decks
-31%synergy
Echoing Return
9.4%inclusion71 decks756 decks
6%synergy
Lab Rats
9.3%inclusion70 decks756 decks
9%synergy
Mutilate
9.1%inclusion69 decks756 decks
-7%synergy
Fell
8.6%inclusion65 decks756 decks
5%synergy
Diabolic Intent
7.9%inclusion60 decks756 decks
-7%synergy
Pact of the Serpent
7.9%inclusion60 decks756 decks
6%synergy
Return from Extinction
7.0%inclusion53 decks756 decks
7%synergy
Insatiable Avarice
6.5%inclusion49 decks756 decks
-4%synergy
Bubbling Muck
6.3%inclusion48 decks756 decks
-9%synergy
Splinter's Technique
6.1%inclusion8 decks131 decks
4%synergy
Forever Young
5.7%inclusion43 decks756 decks
4%synergy
Psychic Whorl
5.7%inclusion43 decks756 decks
5%synergy
Haunting Voyage
5.3%inclusion40 decks756 decks
4%synergy
Eaten Alive
5.2%inclusion39 decks756 decks
2%synergy
Exsanguinate
5.0%inclusion38 decks756 decks
-20%synergy
Utility Artifacts
Jet Medallion
54%inclusion412 decks756 decks
-8%synergy
Bontu's Monument
53%inclusion400 decks756 decks
25%synergy
Herald's Horn
46%inclusion345 decks756 decks
40%synergy
Skullclamp
36%inclusion271 decks756 decks
14%synergy
Contagion Clasp
31%inclusion231 decks756 decks
28%synergy
Vanquisher's Banner
30%inclusion225 decks756 decks
26%synergy
Swiftfoot Boots
20%inclusion149 decks756 decks
-12%synergy
Banner of Kinship
15%inclusion75 decks487 decks
13%synergy
Contagion Engine
15%inclusion116 decks756 decks
14%synergy
Door of Destinies
13%inclusion96 decks756 decks
11%synergy
Lightning Greaves
13%inclusion95 decks756 decks
-21%synergy
Icon of Ancestry
11%inclusion86 decks756 decks
10%synergy
Coat of Arms
11%inclusion85 decks756 decks
9%synergy
Whip of Erebos
11%inclusion84 decks756 decks
0%synergy
Prosthetic Injector
10%inclusion79 decks756 decks
10%synergy
Chronicle of Victory
10%inclusion14 decks137 decks
8%synergy
Thrumming Stone
10%inclusion75 decks756 decks
6%synergy
Grafted Exoskeleton
10%inclusion72 decks756 decks
8%synergy
The Darkness Crystal
8.7%inclusion17 decks195 decks
-11%synergy
Wayfarer's Bauble
8.1%inclusion61 decks756 decks
-7%synergy
Eldrazi Monument
6.2%inclusion47 decks756 decks
5%synergy
Thornbite Staff
6.2%inclusion47 decks756 decks
3%synergy
Ashnod's Altar
6.1%inclusion46 decks756 decks
-14%synergy
Sword of the Squeak
6.0%inclusion45 decks756 decks
5%synergy
Vat of Rebirth
5.6%inclusion42 decks756 decks
2%synergy
Hall of Triumph
5.4%inclusion41 decks756 decks
5%synergy
Sword of Truth and Justice
5.0%inclusion38 decks756 decks
4%synergy
Obelisk of Urd
5.0%inclusion38 decks756 decks
4%synergy
Enchantments
Necrogen Communion
44%inclusion330 decks756 decks
42%synergy
Phyrexian Arena
38%inclusion291 decks756 decks
-1%synergy
Cover of Darkness
33%inclusion248 decks756 decks
30%synergy
Phyresis
23%inclusion172 decks756 decks
21%synergy
Bad Moon
23%inclusion171 decks756 decks
20%synergy
Oversold Cemetery
22%inclusion170 decks756 decks
17%synergy
Haunted One
22%inclusion166 decks756 decks
19%synergy
Grave Pact
17%inclusion131 decks756 decks
-2%synergy
Tribute to Horobi
16%inclusion119 decks756 decks
15%synergy
Black Market Connections
15%inclusion115 decks756 decks
-9%synergy
Black Market
15%inclusion111 decks756 decks
-6%synergy
Vampiric Rites
11%inclusion86 decks756 decks
5%synergy
Lord Skitter's Blessing
10%inclusion75 decks756 decks
9%synergy
Intimidation
7.3%inclusion55 decks756 decks
7%synergy
Phyrexian Reclamation
6.9%inclusion52 decks756 decks
-3%synergy
Dark Prophecy
6.9%inclusion52 decks756 decks
3%synergy
Dictate of Erebos
5.8%inclusion44 decks756 decks
-5%synergy
The Meathook Massacre
5.7%inclusion43 decks756 decks
-12%synergy
Relic Putrescence
5.2%inclusion39 decks756 decks
5%synergy
Planeswalkers
Vraska, Betrayal's Sting
31%inclusion232 decks756 decks
28%synergy
Liliana of the Dark Realms
12%inclusion89 decks756 decks
-2%synergy
Utility Lands
Swarmyard
56%inclusion421 decks756 decks
50%synergy
Bojuka Bog
51%inclusion386 decks756 decks
4%synergy
Karn's Bastion
50%inclusion375 decks756 decks
46%synergy
Mudflat Village
45%inclusion340 decks756 decks
42%synergy
Rogue's Passage
40%inclusion303 decks756 decks
21%synergy
Cabal Coffers
36%inclusion271 decks756 decks
-19%synergy
Witch's Cottage
33%inclusion249 decks756 decks
9%synergy
Cabal Stronghold
26%inclusion193 decks756 decks
-9%synergy
Mortuary Mire
24%inclusion181 decks756 decks
11%synergy
Reliquary Tower
22%inclusion163 decks756 decks
-8%synergy
Urborg, Tomb of Yawgmoth
21%inclusion162 decks756 decks
-16%synergy
Three Tree City
19%inclusion145 decks756 decks
14%synergy
Nykthos, Shrine to Nyx
18%inclusion139 decks756 decks
-11%synergy
Access Tunnel
17%inclusion126 decks756 decks
14%synergy
Phyrexian Tower
15%inclusion114 decks756 decks
-11%synergy
Castle Locthwain
12%inclusion93 decks756 decks
-4%synergy
Crypt of Agadeem
11%inclusion84 decks756 decks
-0%synergy
Shizo, Death's Storehouse
11%inclusion83 decks756 decks
1%synergy
War Room
10%inclusion79 decks756 decks
-5%synergy
Barren Moor
9.4%inclusion71 decks756 decks
0%synergy
Secret Tunnel
9.2%inclusion15 decks163 decks
8%synergy
Temple of the False God
7.5%inclusion57 decks756 decks
-0%synergy
Takenuma, Abandoned Mire
6.6%inclusion50 decks756 decks
-9%synergy
The Dross Pits
6.2%inclusion47 decks756 decks
5%synergy
Minas Morgul, Dark Fortress
5.4%inclusion41 decks756 decks
2%synergy
Mana Artifacts
Sol Ring
80%inclusion606 decks756 decks
-5%synergy
Arcane Signet
50%inclusion380 decks756 decks
-11%synergy
Glistening Sphere
39%inclusion294 decks756 decks
38%synergy
Patchwork Banner
31%inclusion234 decks756 decks
27%synergy
Charcoal Diamond
21%inclusion157 decks756 decks
-1%synergy
Mind Stone
17%inclusion131 decks756 decks
-11%synergy
Staff of Compleation
16%inclusion121 decks756 decks
14%synergy
Heraldic Banner
14%inclusion105 decks756 decks
9%synergy
Phyrexian Atlas
11%inclusion85 decks756 decks
11%synergy
Thought Vessel
9.0%inclusion68 decks756 decks
-16%synergy
Caged Sun
8.3%inclusion63 decks756 decks
-2%synergy
Commander's Sphere
7.4%inclusion56 decks756 decks
-1%synergy
The Soul Stone
7.2%inclusion13 decks181 decks
-8%synergy
Throne of Eldraine
5.7%inclusion43 decks756 decks
-4%synergy
Lands
Swamp
98%inclusion742 decks756 decks
3%synergy
Path of Ancestry
37%inclusion281 decks756 decks
32%synergy
Myriad Landscape
22%inclusion170 decks756 decks
-2%synergy
Cavern of Souls
15%inclusion116 decks756 decks
9%synergy
Command Tower
13%inclusion95 decks756 decks
7%synergy
Fell the Profane
10%inclusion79 decks756 decks
-9%synergy
Malakir Rebirth
10%inclusion73 decks756 decks
-14%synergy
Evolving Wilds
7.8%inclusion59 decks756 decks
4%synergy
Escape Tunnel
7.1%inclusion54 decks756 decks
6%synergy
Big Apple, 3 a.m.
7.0%inclusion8 decks115 decks
5%synergy
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