Karumonix, the Rat King (Commander) - Core Rats

Karumonix, the Rat King
Rank #412
45decks
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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64%inclusion29 decks45 decks
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8.9%inclusion4 decks45 decks
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33%inclusion15 decks45 decks
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11%inclusion5 decks45 decks
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62%inclusion28 decks45 decks
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60%inclusion27 decks45 decks
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58%inclusion26 decks45 decks
1.3xlift
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56%inclusion25 decks45 decks
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56%inclusion25 decks45 decks
0.9xlift
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53%inclusion24 decks45 decks
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47%inclusion21 decks45 decks
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44%inclusion20 decks45 decks
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42%inclusion19 decks45 decks
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40%inclusion18 decks45 decks
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Wave of Rats
38%inclusion17 decks45 decks
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36%inclusion16 decks45 decks
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0.9xlift
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33%inclusion15 decks45 decks
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31%inclusion14 decks45 decks
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31%inclusion14 decks45 decks
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29%inclusion10 decks35 decks
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27%inclusion12 decks45 decks
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27%inclusion12 decks45 decks
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18%inclusion8 decks45 decks
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18%inclusion8 decks45 decks
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18%inclusion8 decks45 decks
1.3xlift
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18%inclusion8 decks45 decks
1.7xlift
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18%inclusion8 decks45 decks
1.6xlift
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18%inclusion8 decks45 decks
0.7xlift
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1.1xlift
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Rotting Rats
13%inclusion6 decks45 decks
1.1xlift
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1.3xlift
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Reanimate
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0.7xlift
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1.1xlift
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0.7xlift
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Jet Medallion
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Herald's Horn
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Vanquisher's Banner
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Swiftfoot Boots
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Thrumming Stone
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0.7xlift
Contagion Engine
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1.1xlift
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2.7xlift
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Urza's Incubator
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1.1xlift
Chronicle of Victory
8.3%inclusion3 decks36 decks
0.4xlift
The Darkness Crystal
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0.5xlift
Trailblazer's Boots
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1.7xlift
Hall of Triumph
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2.6xlift
Banner of Kinship
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1.7xlift
Blade of Selves
6.7%inclusion3 decks45 decks
3.4xlift
Stolen Stark Tech
5.9%inclusion1 decks17 decks
3.3xlift
Gathering Stone
5.6%inclusion2 decks36 decks
0.5xlift
Enchantments
Necrogen Communion
42%inclusion19 decks45 decks
3.0xlift
Cover of Darkness
38%inclusion17 decks45 decks
1.5xlift
Phyrexian Arena
31%inclusion14 decks45 decks
0.9xlift
Phyresis
24%inclusion11 decks45 decks
3.4xlift
Oversold Cemetery
20%inclusion9 decks45 decks
1.5xlift
Vampiric Rites
18%inclusion8 decks45 decks
1.1xlift
Grave Pact
18%inclusion8 decks45 decks
1.0xlift
Black Market
13%inclusion6 decks45 decks
0.5xlift
Phyrexian Reclamation
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1.5xlift
Haunted One
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Black Market Connections
13%inclusion6 decks45 decks
0.6xlift
Lord Skitter's Blessing
11%inclusion5 decks45 decks
1.6xlift
Bad Moon
8.9%inclusion4 decks45 decks
0.7xlift
Underworld Connections
6.7%inclusion3 decks45 decks
2.1xlift
Glistening Oil
6.7%inclusion3 decks45 decks
2.6xlift
Dictate of Erebos
6.7%inclusion3 decks45 decks
0.9xlift
Intimidation
6.7%inclusion3 decks45 decks
2.6xlift
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6.7%inclusion3 decks45 decks
1.7xlift
Snake Cult Initiation
6.7%inclusion3 decks45 decks
3.4xlift
Demonic Embrace
6.7%inclusion3 decks45 decks
3.4xlift
Planeswalkers
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18%inclusion8 decks45 decks
1.4xlift
Utility Lands
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69%inclusion31 decks45 decks
1.0xlift
Karn's Bastion
49%inclusion22 decks45 decks
3.1xlift
Rogue's Passage
49%inclusion22 decks45 decks
1.5xlift
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44%inclusion20 decks45 decks
1.3xlift
Bojuka Bog
40%inclusion18 decks45 decks
0.9xlift
Cabal Stronghold
36%inclusion16 decks45 decks
1.0xlift
Cabal Coffers
36%inclusion16 decks45 decks
0.9xlift
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29%inclusion13 decks45 decks
1.2xlift
Access Tunnel
29%inclusion13 decks45 decks
2.6xlift
Witch's Cottage
27%inclusion12 decks45 decks
1.0xlift
Mortuary Mire
24%inclusion11 decks45 decks
1.3xlift
Reliquary Tower
24%inclusion11 decks45 decks
1.0xlift
Three Tree City
24%inclusion11 decks45 decks
0.7xlift
Secret Tunnel
18%inclusion7 decks39 decks
2.2xlift
Nykthos, Shrine to Nyx
18%inclusion8 decks45 decks
0.7xlift
Shizo, Death's Storehouse
13%inclusion6 decks45 decks
1.4xlift
Phyrexian Tower
13%inclusion6 decks45 decks
0.7xlift
Barren Moor
11%inclusion5 decks45 decks
1.3xlift
Crypt of Agadeem
11%inclusion5 decks45 decks
0.6xlift
War Room
11%inclusion5 decks45 decks
0.7xlift
Minas Morgul, Dark Fortress
11%inclusion5 decks45 decks
1.9xlift
Castle Locthwain
11%inclusion5 decks45 decks
0.6xlift
The Dross Pits
8.9%inclusion4 decks45 decks
2.0xlift
Mana Artifacts
Sol Ring
64%inclusion29 decks45 decks
0.9xlift
Arcane Signet
42%inclusion19 decks45 decks
0.9xlift
Glistening Sphere
40%inclusion18 decks45 decks
3.2xlift
Staff of Compleation
22%inclusion10 decks45 decks
3.4xlift
Patchwork Banner
20%inclusion9 decks45 decks
0.6xlift
Charcoal Diamond
13%inclusion6 decks45 decks
0.7xlift
Heraldic Banner
13%inclusion6 decks45 decks
0.9xlift
Thought Vessel
13%inclusion6 decks45 decks
1.0xlift
Mind Stone
13%inclusion6 decks45 decks
0.7xlift
Throne of Eldraine
8.9%inclusion4 decks45 decks
1.5xlift
Phyrexian Atlas
8.9%inclusion4 decks45 decks
3.4xlift
Caged Sun
6.7%inclusion3 decks45 decks
0.6xlift
Gauntlet of Power
6.7%inclusion3 decks45 decks
1.3xlift
Lands
Swamp
100%inclusion45 decks45 decks
1.0xlift
Path of Ancestry
40%inclusion18 decks45 decks
1.3xlift
Myriad Landscape
20%inclusion9 decks45 decks
0.9xlift
Cavern of Souls
16%inclusion7 decks45 decks
1.3xlift
Big Apple, 3 a.m.
13%inclusion4 decks31 decks
0.8xlift
Escape Tunnel
11%inclusion5 decks45 decks
1.4xlift
Malakir Rebirth
11%inclusion5 decks45 decks
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8.9%inclusion4 decks45 decks
0.5xlift
Evolving Wilds
6.7%inclusion3 decks45 decks
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