Marrow-Gnawer (Commander) - Optimized Rats

Marrow-Gnawer
Rank #129
33decks
As CommanderAs CardAverage DeckDecks
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Budget
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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.
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Enchantments
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Utility Lands
Mana Artifacts
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Rat King, Verminister
42%inclusion5 decks12 decks
39%synergy
Rat King, Pale Piper
25%inclusion2 decks8 decks
21%synergy
Big Apple, 3 a.m.
25%inclusion2 decks8 decks
23%synergy
Pain 101
13%inclusion1 decks8 decks
11%synergy
High Synergy Cards
Thornbite Staff
91%inclusion30 decks33 decks
88%synergy
Piper of the Swarm
88%inclusion29 decks33 decks
81%synergy
Rat Colony
82%inclusion27 decks33 decks
76%synergy
Swarmyard
79%inclusion26 decks33 decks
73%synergy
Karumonix, the Rat King
73%inclusion24 decks33 decks
68%synergy
Ogre Slumlord
76%inclusion25 decks33 decks
66%synergy
Pack Rat
70%inclusion23 decks33 decks
64%synergy
Thrumming Stone
58%inclusion19 decks33 decks
54%synergy
Lord Skitter, Sewer King
58%inclusion19 decks33 decks
49%synergy
Ink-Eyes, Servant of Oni
52%inclusion17 decks33 decks
48%synergy
Top Cards
Ayara, First of Locthwain
73%inclusion24 decks33 decks
47%synergy
Bontu's Monument
64%inclusion21 decks33 decks
35%synergy
Skullclamp
61%inclusion20 decks33 decks
39%synergy
Jet Medallion
61%inclusion20 decks33 decks
-1%synergy
Dark Ritual
58%inclusion19 decks33 decks
-9%synergy
Species Specialist
52%inclusion17 decks33 decks
48%synergy
Ratcatcher
52%inclusion17 decks33 decks
48%synergy
Phyrexian Arena
52%inclusion17 decks33 decks
12%synergy
Ashcoat of the Shadow Swarm
48%inclusion16 decks33 decks
45%synergy
Persistent Marshstalker
45%inclusion15 decks33 decks
42%synergy
Game Changers
Demonic Tutor
55%inclusion18 decks33 decks
27%synergy
Vampiric Tutor
36%inclusion12 decks33 decks
15%synergy
Bolas's Citadel
30%inclusion10 decks33 decks
2%synergy
The One Ring
18%inclusion6 decks33 decks
9%synergy
Necropotence
18%inclusion6 decks33 decks
3%synergy
Imperial Seal
9.1%inclusion3 decks33 decks
2%synergy
Ancient Tomb
9.1%inclusion3 decks33 decks
-3%synergy
Opposition Agent
6.1%inclusion2 decks33 decks
-4%synergy
Ad Nauseam
6.1%inclusion2 decks33 decks
3%synergy
Creatures
Gnat Miser
42%inclusion14 decks33 decks
39%synergy
Throat Slitter
39%inclusion13 decks33 decks
38%synergy
Valley Rotcaller
39%inclusion13 decks33 decks
37%synergy
Crypt Ghast
36%inclusion12 decks33 decks
-12%synergy
Crypt Rats
33%inclusion11 decks33 decks
29%synergy
Typhoid Rats
33%inclusion11 decks33 decks
30%synergy
Mirkwood Bats
30%inclusion10 decks33 decks
21%synergy
Pestilence Rats
30%inclusion10 decks33 decks
28%synergy
Swarm of Rats
27%inclusion9 decks33 decks
25%synergy
Relentless Rats
24%inclusion8 decks33 decks
23%synergy
Locust Miser
24%inclusion8 decks33 decks
23%synergy
Nashi, Moon Sage's Scion
24%inclusion8 decks33 decks
20%synergy
Chittering Witch
21%inclusion7 decks33 decks
17%synergy
Wave of Rats
21%inclusion7 decks33 decks
19%synergy
Rancid Rats
21%inclusion7 decks33 decks
19%synergy
Nezumi Graverobber
18%inclusion6 decks33 decks
17%synergy
Lord Skitter's Butcher
18%inclusion6 decks33 decks
15%synergy
Voracious Vermin
18%inclusion6 decks33 decks
15%synergy
Nezumi Prowler
18%inclusion6 decks33 decks
17%synergy
Gray Merchant of Asphodel
15%inclusion5 decks33 decks
-36%synergy
Tangled Colony
15%inclusion5 decks33 decks
12%synergy
Twisted Sewer-Witch
15%inclusion5 decks33 decks
14%synergy
Burglar Rat
12%inclusion4 decks33 decks
1%synergy
Crashing Drawbridge
12%inclusion4 decks33 decks
10%synergy
Skullsnatcher
12%inclusion4 decks33 decks
11%synergy
Zulaport Cutthroat
12%inclusion4 decks33 decks
-11%synergy
Blightbelly Rat
12%inclusion4 decks33 decks
9%synergy
Marvin, Murderous Mimic
9.1%inclusion3 decks33 decks
8%synergy
Blood Artist
9.1%inclusion3 decks33 decks
-23%synergy
Thornplate Intimidator
9.1%inclusion3 decks33 decks
8%synergy
Mukotai Ambusher
9.1%inclusion3 decks33 decks
8%synergy
Adaptive Automaton
9.1%inclusion3 decks33 decks
8%synergy
Rats of Rath
9.1%inclusion3 decks33 decks
9%synergy
Drainpipe Vermin
9.1%inclusion3 decks33 decks
8%synergy
Nezumi Bone-Reader
9.1%inclusion3 decks33 decks
8%synergy
Stronghold Rats
9.1%inclusion3 decks33 decks
5%synergy
Undercity Dire Rat
6.9%inclusion2 decks29 decks
5%synergy
Innocuous Rat
6.1%inclusion2 decks33 decks
5%synergy
Ravenous Rats
6.1%inclusion2 decks33 decks
4%synergy
Gnawing Vermin
6.1%inclusion2 decks33 decks
4%synergy
Nezumi Shadow-Watcher
6.1%inclusion2 decks33 decks
6%synergy
Filth
6.1%inclusion2 decks33 decks
4%synergy
Nezumi Shortfang
6.1%inclusion2 decks33 decks
5%synergy
Boggart Trawler
6.1%inclusion2 decks33 decks
-3%synergy
Engine Rat
6.1%inclusion2 decks33 decks
4%synergy
Kuro's Taken
6.1%inclusion2 decks33 decks
6%synergy
Septic Rats
6.1%inclusion2 decks33 decks
4%synergy
Braids, Arisen Nightmare
6.1%inclusion2 decks33 decks
-13%synergy
Ruin Rat
6.1%inclusion2 decks33 decks
5%synergy
The Walls of Ba Sing Se
5.0%inclusion1 decks20 decks
5%synergy
Instants
Foul-Tongue Shriek
36%inclusion12 decks33 decks
35%synergy
Village Rites
33%inclusion11 decks33 decks
8%synergy
Tragic Slip
30%inclusion10 decks33 decks
10%synergy
Imp's Mischief
27%inclusion9 decks33 decks
3%synergy
Defile
24%inclusion8 decks33 decks
-13%synergy
Withering Torment
24%inclusion8 decks33 decks
-7%synergy
Deadly Dispute
21%inclusion7 decks33 decks
-4%synergy
Go for the Throat
18%inclusion6 decks33 decks
-5%synergy
Murder
18%inclusion6 decks33 decks
8%synergy
Gravepurge
18%inclusion6 decks33 decks
16%synergy
Hero's Downfall
15%inclusion5 decks33 decks
8%synergy
Deadly Rollick
15%inclusion5 decks33 decks
-9%synergy
Malakir Rebirth
15%inclusion5 decks33 decks
-8%synergy
Snuff Out
12%inclusion4 decks33 decks
-1%synergy
Doom Blade
12%inclusion4 decks33 decks
5%synergy
Infernal Grasp
12%inclusion4 decks33 decks
-13%synergy
Tainted Strike
12%inclusion4 decks33 decks
9%synergy
Fell the Profane
9.1%inclusion3 decks33 decks
-10%synergy
Force of Despair
9.1%inclusion3 decks33 decks
1%synergy
Rat Out
9.1%inclusion3 decks33 decks
8%synergy
Culling the Weak
9.1%inclusion3 decks33 decks
-6%synergy
Corrupted Conviction
9.1%inclusion3 decks33 decks
-3%synergy
Sudden Spoiling
9.1%inclusion3 decks33 decks
0%synergy
Dismember
9.1%inclusion3 decks33 decks
-1%synergy
Reckoner's Bargain
6.1%inclusion2 decks33 decks
3%synergy
Malicious Affliction
6.1%inclusion2 decks33 decks
4%synergy
Cut Down
6.1%inclusion2 decks33 decks
2%synergy
Songs of the Damned
6.1%inclusion2 decks33 decks
1%synergy
Cabal Ritual
6.1%inclusion2 decks33 decks
-12%synergy
Slaughter Pact
6.1%inclusion2 decks33 decks
3%synergy
Drag to the Underworld
6.1%inclusion2 decks33 decks
4%synergy
Offer Immortality
6.1%inclusion2 decks33 decks
4%synergy
Sorceries
Patriarch's Bidding
39%inclusion13 decks33 decks
35%synergy
Gruesome Fate
39%inclusion13 decks33 decks
37%synergy
Diabolic Tutor
36%inclusion12 decks33 decks
22%synergy
Feed the Swarm
36%inclusion12 decks33 decks
-14%synergy
Sign in Blood
33%inclusion11 decks33 decks
-2%synergy
Revenge of the Rats
27%inclusion9 decks33 decks
24%synergy
Swarmyard Massacre
24%inclusion8 decks33 decks
22%synergy
Kindred Dominance
24%inclusion8 decks33 decks
20%synergy
Crippling Fear
24%inclusion8 decks33 decks
21%synergy
Toxic Deluge
21%inclusion7 decks33 decks
-16%synergy
Damnation
21%inclusion7 decks33 decks
1%synergy
Grim Tutor
21%inclusion7 decks33 decks
10%synergy
Plague of Vermin
21%inclusion7 decks33 decks
19%synergy
Diabolic Intent
18%inclusion6 decks33 decks
3%synergy
Echoing Return
18%inclusion6 decks33 decks
15%synergy
Night's Whisper
15%inclusion5 decks33 decks
-9%synergy
Reanimate
15%inclusion5 decks33 decks
-24%synergy
Bloodline Bidding
14%inclusion2 decks14 decks
10%synergy
Read the Bones
12%inclusion4 decks33 decks
-5%synergy
Blasphemous Edict
12%inclusion4 decks33 decks
-5%synergy
Exsanguinate
12%inclusion4 decks33 decks
-12%synergy
In Garruk's Wake
12%inclusion4 decks33 decks
8%synergy
Lab Rats
12%inclusion4 decks33 decks
12%synergy
Plague Wind
9.1%inclusion3 decks33 decks
8%synergy
Victimize
9.1%inclusion3 decks33 decks
-17%synergy
Torment of Hailfire
9.1%inclusion3 decks33 decks
-6%synergy
Fell
9.1%inclusion3 decks33 decks
6%synergy
Beseech the Queen
9.1%inclusion3 decks33 decks
3%synergy
Secret Salvage
9.1%inclusion3 decks33 decks
8%synergy
Profane Tutor
6.1%inclusion2 decks33 decks
2%synergy
Haunting Voyage
6.1%inclusion2 decks33 decks
5%synergy
Bubbling Muck
6.1%inclusion2 decks33 decks
-9%synergy
Unearth
6.1%inclusion2 decks33 decks
-3%synergy
Agadeem's Awakening
6.1%inclusion2 decks33 decks
-1%synergy
Illicit Shipment
6.1%inclusion2 decks33 decks
5%synergy
Fortuitous Find
6.1%inclusion2 decks33 decks
5%synergy
Living Death
6.1%inclusion2 decks33 decks
-4%synergy
Insatiable Avarice
6.1%inclusion2 decks33 decks
-6%synergy
Beseech the Mirror
6.1%inclusion2 decks33 decks
-1%synergy
Thoughtseize
6.1%inclusion2 decks33 decks
1%synergy
Utility Artifacts
Herald's Horn
45%inclusion15 decks33 decks
40%synergy
Lightning Greaves
42%inclusion14 decks33 decks
9%synergy
Vanquisher's Banner
39%inclusion13 decks33 decks
35%synergy
Whip of Erebos
27%inclusion9 decks33 decks
17%synergy
Coat of Arms
24%inclusion8 decks33 decks
22%synergy
Door of Destinies
24%inclusion8 decks33 decks
22%synergy
Eldrazi Monument
24%inclusion8 decks33 decks
23%synergy
Swiftfoot Boots
24%inclusion8 decks33 decks
-7%synergy
Ashnod's Altar
15%inclusion5 decks33 decks
-5%synergy
Phyrexian Altar
15%inclusion5 decks33 decks
2%synergy
Thousand-Year Elixir
12%inclusion4 decks33 decks
10%synergy
Banner of Kinship
12%inclusion4 decks33 decks
10%synergy
Sting, the Glinting Dagger
12%inclusion4 decks33 decks
11%synergy
Icon of Ancestry
9.1%inclusion3 decks33 decks
8%synergy
Wayfarer's Bauble
9.1%inclusion3 decks33 decks
-6%synergy
Mirror Box
9.1%inclusion3 decks33 decks
8%synergy
Sword of the Squeak
9.1%inclusion3 decks33 decks
9%synergy
Expedition Map
9.1%inclusion3 decks33 decks
-3%synergy
Akroma's Memorial
9.1%inclusion3 decks33 decks
8%synergy
Gathering Stone
7.1%inclusion1 decks14 decks
6%synergy
The Darkness Crystal
6.9%inclusion2 decks29 decks
-13%synergy
Mirrormind Crown
6.7%inclusion1 decks15 decks
6%synergy
Chronicle of Victory
6.7%inclusion1 decks15 decks
4%synergy
Umbral Mantle
6.1%inclusion2 decks33 decks
5%synergy
Aetherflux Reservoir
6.1%inclusion2 decks33 decks
-4%synergy
Vorpal Sword
6.1%inclusion2 decks33 decks
2%synergy
Maskwood Nexus
6.1%inclusion2 decks33 decks
5%synergy
Carnage Altar
6.1%inclusion2 decks33 decks
6%synergy
Altar of the Brood
6.1%inclusion2 decks33 decks
4%synergy
Staff of the Death Magus
6.1%inclusion2 decks33 decks
3%synergy
Enchantments
Grave Pact
39%inclusion13 decks33 decks
20%synergy
Haunted One
33%inclusion11 decks33 decks
31%synergy
Contamination
30%inclusion10 decks33 decks
27%synergy
Black Market
27%inclusion9 decks33 decks
6%synergy
Dictate of Erebos
21%inclusion7 decks33 decks
10%synergy
Black Market Connections
21%inclusion7 decks33 decks
-2%synergy
The Meathook Massacre
18%inclusion6 decks33 decks
1%synergy
Vampiric Rites
18%inclusion6 decks33 decks
12%synergy
Bad Moon
18%inclusion6 decks33 decks
15%synergy
Dark Prophecy
12%inclusion4 decks33 decks
8%synergy
Phyresis
9.1%inclusion3 decks33 decks
7%synergy
Cover of Darkness
9.1%inclusion3 decks33 decks
6%synergy
Oversold Cemetery
9.1%inclusion3 decks33 decks
4%synergy
Sothera, the Supervoid
7.4%inclusion2 decks27 decks
4%synergy
Phyrexian Reclamation
6.1%inclusion2 decks33 decks
-4%synergy
Tribute to Horobi
6.1%inclusion2 decks33 decks
5%synergy
Obsessive Pursuit
5.0%inclusion1 decks20 decks
3%synergy
Planeswalkers
Liliana of the Dark Realms
18%inclusion6 decks33 decks
4%synergy
Utility Lands
Cabal Coffers
70%inclusion23 decks33 decks
15%synergy
Bojuka Bog
48%inclusion16 decks33 decks
2%synergy
Urborg, Tomb of Yawgmoth
45%inclusion15 decks33 decks
8%synergy
Witch's Cottage
42%inclusion14 decks33 decks
18%synergy
Mudflat Village
39%inclusion13 decks33 decks
37%synergy
Three Tree City
39%inclusion13 decks33 decks
35%synergy
Cabal Stronghold
36%inclusion12 decks33 decks
1%synergy
Mortuary Mire
33%inclusion11 decks33 decks
20%synergy
Crypt of Agadeem
33%inclusion11 decks33 decks
22%synergy
Phyrexian Tower
30%inclusion10 decks33 decks
5%synergy
Nykthos, Shrine to Nyx
30%inclusion10 decks33 decks
1%synergy
Rogue's Passage
27%inclusion9 decks33 decks
8%synergy
War Room
21%inclusion7 decks33 decks
5%synergy
Reliquary Tower
21%inclusion7 decks33 decks
-9%synergy
Takenuma, Abandoned Mire
18%inclusion6 decks33 decks
2%synergy
Westvale Abbey
15%inclusion5 decks33 decks
9%synergy
Deserted Temple
12%inclusion4 decks33 decks
8%synergy
Secret Tunnel
10%inclusion2 decks20 decks
9%synergy
Barren Moor
9.1%inclusion3 decks33 decks
-1%synergy
Urza's Saga
9.1%inclusion3 decks33 decks
1%synergy
Volrath's Stronghold
9.1%inclusion3 decks33 decks
5%synergy
Castle Locthwain
9.1%inclusion3 decks33 decks
-8%synergy
Midgar, City of Mako
6.9%inclusion2 decks29 decks
-5%synergy
Ghost Quarter
6.1%inclusion2 decks33 decks
3%synergy
Arcane Lighthouse
6.1%inclusion2 decks33 decks
4%synergy
Mutavault
6.1%inclusion2 decks33 decks
5%synergy
Thespian's Stage
6.1%inclusion2 decks33 decks
1%synergy
Lake of the Dead
6.1%inclusion2 decks33 decks
1%synergy
Strip Mine
6.1%inclusion2 decks33 decks
3%synergy
Leechridden Swamp
6.1%inclusion2 decks33 decks
3%synergy
Bottomless Vault
6.1%inclusion2 decks33 decks
6%synergy
Mana Artifacts
Sol Ring
88%inclusion29 decks33 decks
2%synergy
Arcane Signet
48%inclusion16 decks33 decks
-13%synergy
Patriar's Seal
24%inclusion8 decks33 decks
21%synergy
Patchwork Banner
18%inclusion6 decks33 decks
14%synergy
The Soul Stone
16%inclusion4 decks25 decks
2%synergy
Charcoal Diamond
9.1%inclusion3 decks33 decks
-13%synergy
Heraldic Banner
9.1%inclusion3 decks33 decks
4%synergy
Fellwar Stone
9.1%inclusion3 decks33 decks
-5%synergy
Caged Sun
6.1%inclusion2 decks33 decks
-6%synergy
Commander's Sphere
6.1%inclusion2 decks33 decks
-3%synergy
Mind Stone
6.1%inclusion2 decks33 decks
-23%synergy
White Lotus Tile
5.0%inclusion1 decks20 decks
4%synergy
Lands
Swamp
94%inclusion31 decks33 decks
-1%synergy
Cavern of Souls
39%inclusion13 decks33 decks
33%synergy
Path of Ancestry
30%inclusion10 decks33 decks
25%synergy
Myriad Landscape
15%inclusion5 decks33 decks
-11%synergy
Malakir Rebirth
15%inclusion5 decks33 decks
-8%synergy
Fell the Profane
9.1%inclusion3 decks33 decks
-10%synergy
Urza's Cave
6.1%inclusion2 decks33 decks
-2%synergy
Agadeem's Awakening
6.1%inclusion2 decks33 decks
-1%synergy
Boggart Trawler
6.1%inclusion2 decks33 decks
-3%synergy
Secluded Courtyard
6.1%inclusion2 decks33 decks
6%synergy
Gemstone Caverns
6.1%inclusion2 decks33 decks
2%synergy
Snow-Covered Swamp
6.1%inclusion2 decks33 decks
-1%synergy
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