Marrow-Gnawer (Commander) - Expensive Rat Colony

Marrow-Gnawer
Rank #133
215decks
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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Enchantments
Planeswalkers
Utility Lands
Mana Artifacts
Lands
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Decorum Dissertation
100%inclusion1 decks1 decks
96%synergy
Rat King, Verminister
33%inclusion2 decks6 decks
30%synergy
Big Apple, 3 a.m.
20%inclusion1 decks5 decks
18%synergy
Splinter's Technique
17%inclusion1 decks6 decks
15%synergy
High Synergy Cards
Rat Colony
100%inclusion214 decks215 decks
94%synergy
Swarmyard
81%inclusion175 decks215 decks
76%synergy
Thornbite Staff
76%inclusion163 decks215 decks
73%synergy
Piper of the Swarm
78%inclusion167 decks215 decks
71%synergy
Thrumming Stone
71%inclusion153 decks215 decks
67%synergy
Ashcoat of the Shadow Swarm
69%inclusion148 decks215 decks
65%synergy
Karumonix, the Rat King
69%inclusion149 decks215 decks
65%synergy
Pack Rat
69%inclusion148 decks215 decks
63%synergy
Skullclamp
72%inclusion155 decks215 decks
50%synergy
Species Specialist
52%inclusion112 decks215 decks
49%synergy
Top Cards
Jet Medallion
87%inclusion187 decks215 decks
25%synergy
Dark Ritual
84%inclusion180 decks215 decks
17%synergy
Ayara, First of Locthwain
74%inclusion159 decks215 decks
48%synergy
Bontu's Monument
69%inclusion148 decks215 decks
40%synergy
Ogre Slumlord
58%inclusion125 decks215 decks
48%synergy
Lightning Greaves
58%inclusion125 decks215 decks
25%synergy
Deadly Rollick
53%inclusion115 decks215 decks
29%synergy
Phyrexian Arena
52%inclusion112 decks215 decks
12%synergy
Diabolic Intent
49%inclusion105 decks215 decks
34%synergy
Grave Pact
46%inclusion98 decks215 decks
26%synergy
Game Changers
Demonic Tutor
88%inclusion189 decks215 decks
61%synergy
Vampiric Tutor
82%inclusion177 decks215 decks
61%synergy
Ancient Tomb
54%inclusion116 decks215 decks
42%synergy
Bolas's Citadel
49%inclusion106 decks215 decks
21%synergy
Necropotence
41%inclusion88 decks215 decks
26%synergy
Imperial Seal
38%inclusion82 decks215 decks
31%synergy
Chrome Mox
29%inclusion62 decks215 decks
23%synergy
Mana Vault
22%inclusion48 decks215 decks
16%synergy
The One Ring
20%inclusion43 decks215 decks
11%synergy
Mox Diamond
19%inclusion41 decks215 decks
15%synergy
Creatures
Lord Skitter, Sewer King
44%inclusion95 decks215 decks
36%synergy
Ratcatcher
38%inclusion82 decks215 decks
35%synergy
Crypt Ghast
37%inclusion79 decks215 decks
-11%synergy
Ink-Eyes, Servant of Oni
29%inclusion63 decks215 decks
26%synergy
Mirkwood Bats
29%inclusion62 decks215 decks
20%synergy
Crypt Rats
25%inclusion53 decks215 decks
20%synergy
Crashing Drawbridge
24%inclusion51 decks215 decks
21%synergy
Valley Rotcaller
22%inclusion40 decks181 decks
19%synergy
Zulaport Cutthroat
20%inclusion44 decks215 decks
-3%synergy
Blood Artist
18%inclusion39 decks215 decks
-14%synergy
Nashi, Moon Sage's Scion
18%inclusion39 decks215 decks
14%synergy
Persistent Marshstalker
17%inclusion30 decks177 decks
14%synergy
Tangled Colony
17%inclusion36 decks215 decks
14%synergy
Roaming Throne
13%inclusion29 decks215 decks
11%synergy
Swarm of Rats
13%inclusion29 decks215 decks
11%synergy
Voracious Vermin
13%inclusion29 decks215 decks
10%synergy
Gnat Miser
13%inclusion29 decks215 decks
11%synergy
Dark Confidant
13%inclusion28 decks215 decks
6%synergy
Gray Merchant of Asphodel
13%inclusion27 decks215 decks
-38%synergy
Opposition Agent
12%inclusion25 decks215 decks
2%synergy
Typhoid Rats
10%inclusion22 decks215 decks
6%synergy
Lord Skitter's Butcher
10%inclusion21 decks215 decks
6%synergy
K'rrik, Son of Yawgmoth
10%inclusion21 decks215 decks
-9%synergy
Dauthi Voidwalker
10%inclusion21 decks215 decks
-6%synergy
Sephiroth, Fabled SOLDIER
9.1%inclusion1 decks11 decks
4%synergy
Burglar Rat
8.8%inclusion19 decks215 decks
-2%synergy
Throat Slitter
7.9%inclusion17 decks215 decks
6%synergy
Locust Miser
7.9%inclusion17 decks215 decks
6%synergy
Nezumi Graverobber
7.0%inclusion15 decks215 decks
6%synergy
Sheoldred, the Apocalypse
7.0%inclusion15 decks215 decks
-8%synergy
Twisted Sewer-Witch
6.5%inclusion14 decks215 decks
5%synergy
Pestilence Rats
6.5%inclusion14 decks215 decks
4%synergy
Chittering Witch
5.6%inclusion12 decks215 decks
1%synergy
Mikaeus, the Unhallowed
5.1%inclusion11 decks215 decks
-3%synergy
Braids, Arisen Nightmare
5.1%inclusion11 decks215 decks
-14%synergy
Instants
Culling the Weak
37%inclusion79 decks215 decks
21%synergy
Village Rites
31%inclusion66 decks215 decks
5%synergy
Cabal Ritual
29%inclusion63 decks215 decks
11%synergy
Imp's Mischief
26%inclusion56 decks215 decks
1%synergy
Deadly Dispute
24%inclusion51 decks215 decks
-2%synergy
Defile
19%inclusion40 decks215 decks
-18%synergy
Snuff Out
16%inclusion34 decks215 decks
3%synergy
Malakir Rebirth
16%inclusion34 decks215 decks
-7%synergy
Dismember
16%inclusion34 decks215 decks
5%synergy
Force of Despair
14%inclusion30 decks215 decks
6%synergy
Infernal Grasp
13%inclusion28 decks215 decks
-12%synergy
Tragic Slip
12%inclusion25 decks215 decks
-8%synergy
Withering Torment
12%inclusion14 decks121 decks
-20%synergy
Go for the Throat
11%inclusion23 decks215 decks
-12%synergy
Foul-Tongue Shriek
10%inclusion22 decks215 decks
8%synergy
Slaughter Pact
8.4%inclusion18 decks215 decks
6%synergy
Ad Nauseam
7.9%inclusion17 decks215 decks
5%synergy
Fell the Profane
6.7%inclusion14 decks208 decks
-12%synergy
Sudden Spoiling
6.5%inclusion14 decks215 decks
-2%synergy
Songs of the Damned
5.6%inclusion12 decks215 decks
0%synergy
Rain of Filth
5.6%inclusion12 decks215 decks
3%synergy
Corrupted Conviction
5.6%inclusion12 decks215 decks
-7%synergy
Baleful Mastery
5.1%inclusion11 decks215 decks
-3%synergy
Sorceries
Grim Tutor
41%inclusion89 decks215 decks
30%synergy
Toxic Deluge
40%inclusion86 decks215 decks
3%synergy
Patriarch's Bidding
37%inclusion80 decks215 decks
33%synergy
Feed the Swarm
37%inclusion80 decks215 decks
-13%synergy
Echoing Return
37%inclusion80 decks215 decks
34%synergy
Kindred Dominance
30%inclusion65 decks215 decks
25%synergy
Sign in Blood
28%inclusion61 decks215 decks
-7%synergy
Damnation
27%inclusion59 decks215 decks
7%synergy
Plague of Vermin
26%inclusion56 decks215 decks
24%synergy
Night's Whisper
24%inclusion51 decks215 decks
-1%synergy
Swarmyard Massacre
23%inclusion39 decks172 decks
20%synergy
Reanimate
19%inclusion40 decks215 decks
-21%synergy
Gruesome Fate
19%inclusion40 decks215 decks
16%synergy
Bubbling Muck
18%inclusion39 decks215 decks
3%synergy
Secret Salvage
16%inclusion34 decks215 decks
14%synergy
Revenge of the Rats
14%inclusion10 decks74 decks
10%synergy
Blasphemous Edict
14%inclusion10 decks74 decks
-3%synergy
Torment of Hailfire
13%inclusion28 decks215 decks
-2%synergy
Living Death
13%inclusion27 decks215 decks
2%synergy
Diabolic Tutor
12%inclusion25 decks215 decks
-3%synergy
Yawgmoth's Will
11%inclusion23 decks215 decks
7%synergy
Read the Bones
11%inclusion23 decks215 decks
-6%synergy
Exsanguinate
10%inclusion21 decks215 decks
-15%synergy
Beseech the Mirror
10%inclusion21 decks215 decks
3%synergy
Pact of the Serpent
7.9%inclusion17 decks215 decks
6%synergy
Insatiable Avarice
6.0%inclusion13 decks215 decks
-6%synergy
Crippling Fear
6.0%inclusion13 decks215 decks
3%synergy
Peer into the Abyss
5.6%inclusion12 decks215 decks
-5%synergy
Praetor's Grasp
5.6%inclusion12 decks215 decks
2%synergy
Utility Artifacts
Herald's Horn
44%inclusion95 decks215 decks
38%synergy
Coat of Arms
37%inclusion79 decks215 decks
34%synergy
Ashnod's Altar
36%inclusion78 decks215 decks
16%synergy
Vanquisher's Banner
33%inclusion71 decks215 decks
29%synergy
Phyrexian Altar
30%inclusion65 decks215 decks
17%synergy
Sensei's Divining Top
20%inclusion44 decks215 decks
12%synergy
Thousand-Year Elixir
20%inclusion44 decks215 decks
18%synergy
Door of Destinies
20%inclusion43 decks215 decks
18%synergy
Eldrazi Monument
19%inclusion41 decks215 decks
17%synergy
The Darkness Crystal
18%inclusion2 decks11 decks
-2%synergy
Swiftfoot Boots
18%inclusion38 decks215 decks
-14%synergy
Whip of Erebos
17%inclusion37 decks215 decks
6%synergy
Sting, the Glinting Dagger
15%inclusion33 decks215 decks
14%synergy
Banner of Kinship
14%inclusion11 decks76 decks
12%synergy
Akroma's Memorial
13%inclusion29 decks215 decks
13%synergy
Wishclaw Talisman
13%inclusion27 decks215 decks
6%synergy
Aetherflux Reservoir
12%inclusion25 decks215 decks
2%synergy
Altar of the Brood
11%inclusion24 decks215 decks
9%synergy
Illusionist's Bracers
9.3%inclusion20 decks215 decks
8%synergy
Altar of Dementia
9.3%inclusion20 decks215 decks
4%synergy
Mirror Box
7.4%inclusion16 decks215 decks
7%synergy
Magewright's Stone
7.4%inclusion16 decks215 decks
6%synergy
Expedition Map
6.0%inclusion13 decks215 decks
-6%synergy
Enchantments
The Meathook Massacre
38%inclusion82 decks215 decks
21%synergy
Black Market Connections
35%inclusion75 decks215 decks
11%synergy
Haunted One
34%inclusion73 decks215 decks
31%synergy
Contamination
26%inclusion56 decks215 decks
23%synergy
Black Market
24%inclusion52 decks215 decks
3%synergy
Dictate of Erebos
22%inclusion47 decks215 decks
11%synergy
Attrition
12%inclusion25 decks215 decks
9%synergy
Exquisite Blood
7.0%inclusion15 decks215 decks
-6%synergy
No Mercy
7.0%inclusion15 decks215 decks
0%synergy
Bastion of Remembrance
7.0%inclusion15 decks215 decks
-10%synergy
Bad Moon
5.6%inclusion12 decks215 decks
2%synergy
Phyrexian Reclamation
5.1%inclusion11 decks215 decks
-5%synergy
Sanguine Bond
5.1%inclusion11 decks215 decks
-7%synergy
Planeswalkers
Liliana of the Dark Realms
11%inclusion24 decks215 decks
-3%synergy
Utility Lands
Cabal Coffers
93%inclusion199 decks215 decks
38%synergy
Urborg, Tomb of Yawgmoth
81%inclusion175 decks215 decks
44%synergy
Nykthos, Shrine to Nyx
71%inclusion153 decks215 decks
41%synergy
Phyrexian Tower
65%inclusion139 decks215 decks
39%synergy
Cabal Stronghold
56%inclusion121 decks215 decks
22%synergy
Bojuka Bog
52%inclusion112 decks215 decks
5%synergy
Three Tree City
49%inclusion89 decks181 decks
45%synergy
Takenuma, Abandoned Mire
28%inclusion61 decks215 decks
13%synergy
Castle Locthwain
27%inclusion58 decks215 decks
10%synergy
Reliquary Tower
27%inclusion57 decks215 decks
-4%synergy
Urza's Saga
26%inclusion55 decks215 decks
18%synergy
Witch's Cottage
24%inclusion51 decks215 decks
-1%synergy
Susur Secundi, Void Altar
22%inclusion2 decks9 decks
15%synergy
Crypt of Agadeem
20%inclusion42 decks215 decks
8%synergy
War Room
17%inclusion37 decks215 decks
1%synergy
Mudflat Village
17%inclusion32 decks186 decks
14%synergy
Lake of the Dead
17%inclusion36 decks215 decks
12%synergy
Rogue's Passage
13%inclusion27 decks215 decks
-6%synergy
Realm of Koh
13%inclusion1 decks8 decks
10%synergy
Command Beacon
11%inclusion23 decks215 decks
2%synergy
Mortuary Mire
10%inclusion22 decks215 decks
-3%synergy
Buried Ruin
8.8%inclusion19 decks215 decks
4%synergy
Volrath's Stronghold
8.4%inclusion18 decks215 decks
5%synergy
Shizo, Death's Storehouse
7.9%inclusion17 decks215 decks
-2%synergy
Westvale Abbey
7.4%inclusion16 decks215 decks
1%synergy
Thespian's Stage
7.4%inclusion16 decks215 decks
2%synergy
Strip Mine
7.0%inclusion15 decks215 decks
4%synergy
Wasteland
6.0%inclusion13 decks215 decks
5%synergy
Vesuva
5.6%inclusion12 decks215 decks
3%synergy
Spymaster's Vault
5.3%inclusion11 decks208 decks
-4%synergy
Mana Artifacts
Sol Ring
97%inclusion209 decks215 decks
11%synergy
Arcane Signet
62%inclusion133 decks215 decks
0%synergy
The Soul Stone
33%inclusion3 decks9 decks
19%synergy
Jeweled Lotus
29%inclusion62 decks215 decks
28%synergy
Mana Crypt
25%inclusion53 decks215 decks
23%synergy
Patriar's Seal
24%inclusion51 decks215 decks
21%synergy
Lotus Petal
22%inclusion47 decks215 decks
14%synergy
Throne of Eldraine
15%inclusion32 decks215 decks
5%synergy
Patchwork Banner
14%inclusion24 decks176 decks
9%synergy
Mox Opal
13%inclusion28 decks215 decks
10%synergy
White Lotus Tile
13%inclusion1 decks8 decks
12%synergy
Thought Vessel
10%inclusion21 decks215 decks
-16%synergy
Fellwar Stone
7.9%inclusion17 decks215 decks
-6%synergy
Nyx Lotus
7.9%inclusion17 decks215 decks
2%synergy
Grim Monolith
7.4%inclusion16 decks215 decks
5%synergy
Heraldic Banner
6.0%inclusion13 decks215 decks
1%synergy
Mox Amber
6.0%inclusion13 decks215 decks
2%synergy
Caged Sun
5.6%inclusion12 decks215 decks
-6%synergy
Lands
Swamp
93%inclusion201 decks215 decks
-2%synergy
Cavern of Souls
61%inclusion132 decks215 decks
55%synergy
Path of Ancestry
18%inclusion39 decks215 decks
13%synergy
Malakir Rebirth
16%inclusion34 decks215 decks
-7%synergy
Gemstone Caverns
14%inclusion30 decks215 decks
10%synergy
Polluted Delta
14%inclusion30 decks215 decks
10%synergy
Verdant Catacombs
13%inclusion29 decks215 decks
10%synergy
Bloodstained Mire
13%inclusion29 decks215 decks
10%synergy
Marsh Flats
13%inclusion28 decks215 decks
10%synergy
Myriad Landscape
13%inclusion27 decks215 decks
-13%synergy
Prismatic Vista
12%inclusion26 decks215 decks
10%synergy
Snow-Covered Swamp
7.4%inclusion16 decks215 decks
1%synergy
Fell the Profane
6.7%inclusion14 decks208 decks
-12%synergy
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