Marrow-Gnawer (Commander) - Expensive

Jeremy Rowe
Mar 20, 2026
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
Rat King, Verminister
36%inclusion126 decks348 decks
33%synergy
Rat King, Pale Piper
16%inclusion44 decks275 decks
12%synergy
Big Apple, 3 a.m.
10%inclusion28 decks275 decks
8%synergy
Splinter's Technique
4.0%inclusion14 decks348 decks
2%synergy
Arnyn, Deathbloom Botanist
3.2%inclusion2 decks63 decks
1%synergy
High Synergy Cards
Rat Colony
85%inclusion1.12K decks1.31K decks
80%synergy
Swarmyard
80%inclusion1.05K decks1.31K decks
74%synergy
Piper of the Swarm
78%inclusion1.03K decks1.31K decks
71%synergy
Ashcoat of the Shadow Swarm
73%inclusion953 decks1.31K decks
69%synergy
Karumonix, the Rat King
73%inclusion960 decks1.31K decks
68%synergy
Thornbite Staff
68%inclusion895 decks1.31K decks
65%synergy
Pack Rat
70%inclusion926 decks1.31K decks
64%synergy
Thrumming Stone
67%inclusion879 decks1.31K decks
63%synergy
Three Tree City
63%inclusion790 decks1.25K decks
59%synergy
Ogre Slumlord
63%inclusion827 decks1.31K decks
53%synergy
Top Cards
Jet Medallion
86%inclusion1.13K decks1.31K decks
24%synergy
Dark Ritual
80%inclusion1.05K decks1.31K decks
13%synergy
Ayara, First of Locthwain
70%inclusion924 decks1.31K decks
45%synergy
Skullclamp
70%inclusion914 decks1.31K decks
48%synergy
Bontu's Monument
61%inclusion804 decks1.31K decks
33%synergy
Lightning Greaves
56%inclusion731 decks1.31K decks
22%synergy
Lord Skitter, Sewer King
53%inclusion702 decks1.31K decks
45%synergy
Deadly Rollick
53%inclusion697 decks1.31K decks
29%synergy
Grave Pact
53%inclusion692 decks1.31K decks
33%synergy
Phyrexian Arena
50%inclusion656 decks1.31K decks
10%synergy
Game Changers
Demonic Tutor
86%inclusion1.13K decks1.31K decks
59%synergy
Vampiric Tutor
80%inclusion1.05K decks1.31K decks
59%synergy
Bolas's Citadel
47%inclusion617 decks1.31K decks
18%synergy
Ancient Tomb
46%inclusion609 decks1.31K decks
35%synergy
Necropotence
35%inclusion463 decks1.31K decks
20%synergy
Imperial Seal
34%inclusion442 decks1.31K decks
27%synergy
The One Ring
23%inclusion300 decks1.31K decks
13%synergy
Chrome Mox
20%inclusion257 decks1.31K decks
14%synergy
Mana Vault
17%inclusion217 decks1.31K decks
10%synergy
Mox Diamond
12%inclusion159 decks1.31K decks
8%synergy
Creatures
Species Specialist
48%inclusion629 decks1.31K decks
44%synergy
Ratcatcher
41%inclusion545 decks1.31K decks
38%synergy
Crypt Ghast
41%inclusion537 decks1.31K decks
-7%synergy
Valley Rotcaller
37%inclusion466 decks1.25K decks
35%synergy
Ink-Eyes, Servant of Oni
36%inclusion472 decks1.31K decks
33%synergy
Mirkwood Bats
35%inclusion454 decks1.31K decks
26%synergy
Crypt Rats
28%inclusion371 decks1.31K decks
24%synergy
Zulaport Cutthroat
28%inclusion370 decks1.31K decks
5%synergy
Blood Artist
22%inclusion284 decks1.31K decks
-10%synergy
Nashi, Moon Sage's Scion
20%inclusion262 decks1.31K decks
16%synergy
Crashing Drawbridge
19%inclusion255 decks1.31K decks
17%synergy
Persistent Marshstalker
19%inclusion234 decks1.24K decks
16%synergy
Gray Merchant of Asphodel
18%inclusion231 decks1.31K decks
-33%synergy
Tangled Colony
17%inclusion229 decks1.31K decks
14%synergy
Swarm of Rats
17%inclusion222 decks1.31K decks
14%synergy
Gnat Miser
16%inclusion211 decks1.31K decks
13%synergy
Typhoid Rats
14%inclusion187 decks1.31K decks
10%synergy
Throat Slitter
14%inclusion181 decks1.31K decks
12%synergy
Lord Skitter's Butcher
14%inclusion179 decks1.31K decks
10%synergy
Voracious Vermin
13%inclusion176 decks1.31K decks
10%synergy
Relentless Rats
13%inclusion170 decks1.31K decks
11%synergy
Roaming Throne
12%inclusion160 decks1.31K decks
9%synergy
Chittering Witch
12%inclusion159 decks1.31K decks
8%synergy
Burglar Rat
12%inclusion158 decks1.31K decks
1%synergy
Opposition Agent
12%inclusion157 decks1.31K decks
2%synergy
Dark Confidant
11%inclusion141 decks1.31K decks
3%synergy
Locust Miser
10%inclusion131 decks1.31K decks
8%synergy
Dauthi Voidwalker
9.3%inclusion122 decks1.31K decks
-6%synergy
Pitiless Plunderer
9.1%inclusion120 decks1.31K decks
-10%synergy
Pestilence Rats
9.0%inclusion118 decks1.31K decks
7%synergy
Marvin, Murderous Mimic
7.9%inclusion92 decks1.16K decks
7%synergy
Nezumi Graverobber
7.9%inclusion104 decks1.31K decks
6%synergy
Rancid Rats
7.0%inclusion92 decks1.31K decks
4%synergy
Twisted Sewer-Witch
6.6%inclusion87 decks1.31K decks
5%synergy
Orcish Bowmasters
6.2%inclusion81 decks1.31K decks
-7%synergy
Sheoldred, the Apocalypse
5.9%inclusion78 decks1.31K decks
-9%synergy
K'rrik, Son of Yawgmoth
5.9%inclusion77 decks1.31K decks
-13%synergy
Wave of Rats
5.7%inclusion75 decks1.31K decks
4%synergy
Nezumi Bone-Reader
5.3%inclusion69 decks1.31K decks
4%synergy
Blightbelly Rat
5.0%inclusion66 decks1.31K decks
1%synergy
Instants
Culling the Weak
41%inclusion533 decks1.31K decks
25%synergy
Village Rites
32%inclusion419 decks1.31K decks
7%synergy
Cabal Ritual
27%inclusion355 decks1.31K decks
9%synergy
Imp's Mischief
26%inclusion337 decks1.31K decks
1%synergy
Deadly Dispute
25%inclusion333 decks1.31K decks
0%synergy
Defile
22%inclusion290 decks1.31K decks
-14%synergy
Withering Torment
22%inclusion252 decks1.16K decks
-10%synergy
Malakir Rebirth
17%inclusion225 decks1.31K decks
-6%synergy
Fell the Profane
14%inclusion178 decks1.29K decks
-5%synergy
Force of Despair
13%inclusion177 decks1.31K decks
6%synergy
Go for the Throat
13%inclusion177 decks1.31K decks
-10%synergy
Infernal Grasp
13%inclusion175 decks1.31K decks
-12%synergy
Foul-Tongue Shriek
13%inclusion168 decks1.31K decks
11%synergy
Tragic Slip
13%inclusion166 decks1.31K decks
-7%synergy
Snuff Out
12%inclusion157 decks1.31K decks
-1%synergy
Corrupted Conviction
11%inclusion146 decks1.31K decks
-1%synergy
Dismember
11%inclusion144 decks1.31K decks
1%synergy
Sudden Spoiling
10%inclusion132 decks1.31K decks
1%synergy
Ad Nauseam
6.9%inclusion91 decks1.31K decks
4%synergy
Songs of the Damned
6.2%inclusion81 decks1.31K decks
1%synergy
Hero's Downfall
5.4%inclusion71 decks1.31K decks
-1%synergy
Sorceries
Diabolic Intent
48%inclusion625 decks1.31K decks
33%synergy
Feed the Swarm
40%inclusion526 decks1.31K decks
-10%synergy
Patriarch's Bidding
37%inclusion487 decks1.31K decks
33%synergy
Grim Tutor
37%inclusion485 decks1.31K decks
25%synergy
Kindred Dominance
35%inclusion454 decks1.31K decks
30%synergy
Echoing Return
33%inclusion430 decks1.31K decks
30%synergy
Toxic Deluge
31%inclusion408 decks1.31K decks
-6%synergy
Damnation
28%inclusion370 decks1.31K decks
8%synergy
Plague of Vermin
26%inclusion344 decks1.31K decks
24%synergy
Swarmyard Massacre
26%inclusion317 decks1.23K decks
23%synergy
Sign in Blood
23%inclusion307 decks1.31K decks
-12%synergy
Gruesome Fate
21%inclusion281 decks1.31K decks
19%synergy
Reanimate
21%inclusion281 decks1.31K decks
-18%synergy
Bloodline Bidding
19%inclusion75 decks397 decks
14%synergy
Night's Whisper
17%inclusion222 decks1.31K decks
-8%synergy
Torment of Hailfire
15%inclusion198 decks1.31K decks
0%synergy
Bubbling Muck
14%inclusion185 decks1.31K decks
-1%synergy
Revenge of the Rats
13%inclusion136 decks1.08K decks
10%synergy
Diabolic Tutor
12%inclusion163 decks1.31K decks
-2%synergy
Secret Salvage
12%inclusion161 decks1.31K decks
11%synergy
Exsanguinate
11%inclusion148 decks1.31K decks
-13%synergy
Living Death
11%inclusion145 decks1.31K decks
1%synergy
Blasphemous Edict
11%inclusion119 decks1.08K decks
-6%synergy
Beseech the Mirror
10%inclusion133 decks1.31K decks
3%synergy
Yawgmoth's Will
9.4%inclusion123 decks1.31K decks
6%synergy
Crippling Fear
8.9%inclusion117 decks1.31K decks
6%synergy
Read the Bones
8.8%inclusion116 decks1.31K decks
-8%synergy
Victimize
7.4%inclusion97 decks1.31K decks
-19%synergy
Insatiable Avarice
7.0%inclusion92 decks1.31K decks
-5%synergy
Agadeem's Awakening
6.3%inclusion83 decks1.31K decks
-1%synergy
Pact of the Serpent
6.2%inclusion81 decks1.31K decks
4%synergy
Peer into the Abyss
5.0%inclusion66 decks1.31K decks
-5%synergy
Utility Artifacts
Herald's Horn
49%inclusion645 decks1.31K decks
43%synergy
Coat of Arms
39%inclusion511 decks1.31K decks
36%synergy
Ashnod's Altar
37%inclusion487 decks1.31K decks
17%synergy
Phyrexian Altar
36%inclusion478 decks1.31K decks
23%synergy
Vanquisher's Banner
31%inclusion402 decks1.31K decks
27%synergy
Swiftfoot Boots
22%inclusion283 decks1.31K decks
-10%synergy
Thousand-Year Elixir
21%inclusion280 decks1.31K decks
19%synergy
Door of Destinies
21%inclusion274 decks1.31K decks
19%synergy
Eldrazi Monument
20%inclusion258 decks1.31K decks
18%synergy
Whip of Erebos
18%inclusion234 decks1.31K decks
7%synergy
Sting, the Glinting Dagger
17%inclusion219 decks1.31K decks
15%synergy
Banner of Kinship
17%inclusion180 decks1.09K decks
14%synergy
Altar of the Brood
14%inclusion187 decks1.31K decks
12%synergy
Akroma's Memorial
14%inclusion180 decks1.31K decks
13%synergy
Sensei's Divining Top
13%inclusion168 decks1.31K decks
5%synergy
Chronicle of Victory
12%inclusion48 decks397 decks
9%synergy
The Darkness Crystal
10%inclusion83 decks809 decks
-10%synergy
Wishclaw Talisman
8.8%inclusion115 decks1.31K decks
2%synergy
Aetherflux Reservoir
8.4%inclusion110 decks1.31K decks
-1%synergy
Illusionist's Bracers
8.0%inclusion105 decks1.31K decks
7%synergy
Altar of Dementia
7.6%inclusion100 decks1.31K decks
2%synergy
Mirror Box
7.4%inclusion97 decks1.31K decks
7%synergy
Expedition Map
7.4%inclusion97 decks1.31K decks
-4%synergy
Magewright's Stone
6.8%inclusion89 decks1.31K decks
6%synergy
Urza's Incubator
5.3%inclusion69 decks1.31K decks
3%synergy
Enchantments
The Meathook Massacre
38%inclusion494 decks1.31K decks
20%synergy
Black Market Connections
36%inclusion469 decks1.31K decks
12%synergy
Haunted One
32%inclusion424 decks1.31K decks
30%synergy
Black Market
26%inclusion345 decks1.31K decks
5%synergy
Dictate of Erebos
24%inclusion317 decks1.31K decks
13%synergy
Contamination
17%inclusion226 decks1.31K decks
14%synergy
Attrition
10%inclusion133 decks1.31K decks
7%synergy
Bastion of Remembrance
9.3%inclusion122 decks1.31K decks
-8%synergy
Exquisite Blood
7.6%inclusion100 decks1.31K decks
-6%synergy
Bad Moon
7.3%inclusion96 decks1.31K decks
4%synergy
Cover of Darkness
6.1%inclusion80 decks1.31K decks
3%synergy
Sanguine Bond
5.3%inclusion70 decks1.31K decks
-6%synergy
No Mercy
5.0%inclusion66 decks1.31K decks
-2%synergy
Planeswalkers
Liliana of the Dark Realms
14%inclusion184 decks1.31K decks
0%synergy
Utility Lands
Cabal Coffers
92%inclusion1.21K decks1.31K decks
38%synergy
Urborg, Tomb of Yawgmoth
81%inclusion1.07K decks1.31K decks
44%synergy
Nykthos, Shrine to Nyx
77%inclusion1.02K decks1.31K decks
48%synergy
Phyrexian Tower
62%inclusion815 decks1.31K decks
37%synergy
Bojuka Bog
51%inclusion676 decks1.31K decks
5%synergy
Cabal Stronghold
51%inclusion667 decks1.31K decks
16%synergy
Reliquary Tower
31%inclusion409 decks1.31K decks
1%synergy
Takenuma, Abandoned Mire
25%inclusion331 decks1.31K decks
10%synergy
Witch's Cottage
25%inclusion328 decks1.31K decks
0%synergy
Castle Locthwain
24%inclusion318 decks1.31K decks
7%synergy
Mudflat Village
24%inclusion299 decks1.25K decks
21%synergy
Crypt of Agadeem
22%inclusion286 decks1.31K decks
11%synergy
Urza's Saga
19%inclusion244 decks1.31K decks
11%synergy
War Room
18%inclusion230 decks1.31K decks
1%synergy
Lake of the Dead
16%inclusion204 decks1.31K decks
10%synergy
Rogue's Passage
12%inclusion164 decks1.31K decks
-7%synergy
Volrath's Stronghold
11%inclusion144 decks1.31K decks
7%synergy
Mortuary Mire
11%inclusion142 decks1.31K decks
-2%synergy
Westvale Abbey
8.4%inclusion111 decks1.31K decks
2%synergy
Shizo, Death's Storehouse
7.5%inclusion99 decks1.31K decks
-3%synergy
Command Beacon
7.4%inclusion97 decks1.31K decks
-1%synergy
Buried Ruin
7.3%inclusion96 decks1.31K decks
2%synergy
Thespian's Stage
6.2%inclusion82 decks1.31K decks
1%synergy
Deserted Temple
6.1%inclusion80 decks1.31K decks
2%synergy
Susur Secundi, Void Altar
5.9%inclusion43 decks723 decks
-2%synergy
Strip Mine
5.8%inclusion76 decks1.31K decks
3%synergy
Mana Artifacts
Sol Ring
95%inclusion1.25K decks1.31K decks
9%synergy
Arcane Signet
56%inclusion742 decks1.31K decks
-5%synergy
The Soul Stone
26%inclusion180 decks690 decks
12%synergy
Patriar's Seal
24%inclusion319 decks1.31K decks
21%synergy
Patchwork Banner
20%inclusion244 decks1.24K decks
15%synergy
Lotus Petal
16%inclusion207 decks1.31K decks
8%synergy
Throne of Eldraine
14%inclusion187 decks1.31K decks
4%synergy
Thought Vessel
12%inclusion154 decks1.31K decks
-14%synergy
Mox Opal
9.4%inclusion123 decks1.31K decks
6%synergy
Nyx Lotus
7.6%inclusion100 decks1.31K decks
1%synergy
Fellwar Stone
6.9%inclusion91 decks1.31K decks
-7%synergy
Jeweled Lotus
6.7%inclusion88 decks1.31K decks
5%synergy
Caged Sun
6.5%inclusion86 decks1.31K decks
-5%synergy
Charcoal Diamond
6.2%inclusion81 decks1.31K decks
-16%synergy
Mind Stone
6.0%inclusion79 decks1.31K decks
-23%synergy
Mox Amber
5.9%inclusion78 decks1.31K decks
2%synergy
Heraldic Banner
5.8%inclusion76 decks1.31K decks
0%synergy
Mana Crypt
5.8%inclusion76 decks1.31K decks
5%synergy
Grim Monolith
5.3%inclusion69 decks1.31K decks
2%synergy
Lands
Swamp
94%inclusion1.23K decks1.31K decks
-1%synergy
Cavern of Souls
61%inclusion808 decks1.31K decks
55%synergy
Path of Ancestry
21%inclusion274 decks1.31K decks
16%synergy
Malakir Rebirth
17%inclusion225 decks1.31K decks
-6%synergy
Myriad Landscape
15%inclusion197 decks1.31K decks
-11%synergy
Fell the Profane
14%inclusion178 decks1.29K decks
-5%synergy
Gemstone Caverns
10%inclusion135 decks1.31K decks
6%synergy
Prismatic Vista
8.7%inclusion114 decks1.31K decks
6%synergy
Bloodstained Mire
7.8%inclusion103 decks1.31K decks
4%synergy
Marsh Flats
7.8%inclusion103 decks1.31K decks
4%synergy
Polluted Delta
7.8%inclusion103 decks1.31K decks
4%synergy
Verdant Catacombs
7.7%inclusion101 decks1.31K decks
4%synergy
Snow-Covered Swamp
7.5%inclusion99 decks1.31K decks
1%synergy
Command Tower
6.3%inclusion83 decks1.31K decks
1%synergy
Agadeem's Awakening
6.3%inclusion83 decks1.31K decks
-1%synergy
Urza's Cave
5.4%inclusion71 decks1.31K decks
-3%synergy