Marrow-Gnawer (Commander)

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
34%inclusion1.17K decks3.46K decks
31%synergy
Rat King, Pale Piper
23%inclusion603 decks2.65K decks
18%synergy
Big Apple, 3 a.m.
12%inclusion308 decks2.65K decks
10%synergy
Splinter's Technique
3.6%inclusion123 decks3.46K decks
2%synergy
Emeritus of Woe
3.2%inclusion28 decks878 decks
-4%synergy
High Synergy Cards
Piper of the Swarm
82%inclusion10.9K decks13.3K decks
75%synergy
Pack Rat
79%inclusion10.5K decks13.3K decks
73%synergy
Karumonix, the Rat King
76%inclusion10K decks13.3K decks
71%synergy
Rat Colony
75%inclusion9.91K decks13.3K decks
69%synergy
Ogre Slumlord
78%inclusion10.3K decks13.3K decks
68%synergy
Swarmyard
69%inclusion9.13K decks13.3K decks
63%synergy
Lord Skitter, Sewer King
63%inclusion8.35K decks13.3K decks
55%synergy
Ashcoat of the Shadow Swarm
51%inclusion6.71K decks13.3K decks
47%synergy
Herald's Horn
53%inclusion6.98K decks13.3K decks
47%synergy
Ratcatcher
50%inclusion6.64K decks13.3K decks
47%synergy
Top Cards
Jet Medallion
65%inclusion8.56K decks13.3K decks
3%synergy
Bontu's Monument
64%inclusion8.51K decks13.3K decks
36%synergy
Dark Ritual
61%inclusion8.11K decks13.3K decks
-5%synergy
Skullclamp
60%inclusion7.89K decks13.3K decks
37%synergy
Ayara, First of Locthwain
57%inclusion7.59K decks13.3K decks
32%synergy
Village Rites
48%inclusion6.34K decks13.3K decks
22%synergy
Thrumming Stone
45%inclusion5.93K decks13.3K decks
41%synergy
Crypt Rats
44%inclusion5.78K decks13.3K decks
39%synergy
Vanquisher's Banner
43%inclusion5.71K decks13.3K decks
39%synergy
Species Specialist
42%inclusion5.57K decks13.3K decks
39%synergy
Game Changers
Demonic Tutor
31%inclusion4.12K decks13.3K decks
4%synergy
Bolas's Citadel
27%inclusion3.54K decks13.3K decks
-2%synergy
Vampiric Tutor
23%inclusion3.11K decks13.3K decks
3%synergy
Necropotence
8.6%inclusion1.14K decks13.3K decks
-6%synergy
Ancient Tomb
6.2%inclusion827 decks13.3K decks
-5%synergy
Creatures
Ink-Eyes, Servant of Oni
42%inclusion5.53K decks13.3K decks
38%synergy
Valley Rotcaller
39%inclusion4.88K decks12.6K decks
36%synergy
Persistent Marshstalker
38%inclusion4.78K decks12.6K decks
35%synergy
Typhoid Rats
38%inclusion5.01K decks13.3K decks
34%synergy
Tangled Colony
35%inclusion4.66K decks13.3K decks
32%synergy
Mirkwood Bats
35%inclusion4.66K decks13.3K decks
26%synergy
Swarm of Rats
35%inclusion4.62K decks13.3K decks
32%synergy
Voracious Vermin
34%inclusion4.51K decks13.3K decks
31%synergy
Lord Skitter's Butcher
33%inclusion4.39K decks13.3K decks
30%synergy
Burglar Rat
31%inclusion4.11K decks13.3K decks
20%synergy
Gnat Miser
30%inclusion4K decks13.3K decks
27%synergy
Pestilence Rats
27%inclusion3.62K decks13.3K decks
25%synergy
Crypt Ghast
27%inclusion3.58K decks13.3K decks
-21%synergy
Chittering Witch
26%inclusion3.49K decks13.3K decks
22%synergy
Nashi, Moon Sage's Scion
25%inclusion3.35K decks13.3K decks
21%synergy
Throat Slitter
24%inclusion3.18K decks13.3K decks
22%synergy
Rancid Rats
23%inclusion3.08K decks13.3K decks
21%synergy
Relentless Rats
19%inclusion2.55K decks13.3K decks
17%synergy
Zulaport Cutthroat
19%inclusion2.55K decks13.3K decks
-4%synergy
Twisted Sewer-Witch
19%inclusion2.52K decks13.3K decks
18%synergy
Wave of Rats
19%inclusion2.49K decks13.3K decks
17%synergy
Gray Merchant of Asphodel
18%inclusion2.45K decks13.3K decks
-33%synergy
Blood Artist
18%inclusion2.38K decks13.3K decks
-14%synergy
Locust Miser
17%inclusion2.27K decks13.3K decks
16%synergy
Nezumi Graverobber
17%inclusion2.27K decks13.3K decks
16%synergy
Ravenous Rats
16%inclusion2.12K decks13.3K decks
14%synergy
Blightbelly Rat
16%inclusion2.09K decks13.3K decks
12%synergy
Crashing Drawbridge
15%inclusion2.03K decks13.3K decks
13%synergy
Stronghold Rats
14%inclusion1.90K decks13.3K decks
11%synergy
Ruin Rat
14%inclusion1.81K decks13.3K decks
12%synergy
Drainpipe Vermin
13%inclusion1.75K decks13.3K decks
12%synergy
Old Flitterfang
13%inclusion1.71K decks13.3K decks
12%synergy
Nezumi Prowler
13%inclusion1.67K decks13.3K decks
11%synergy
Engine Rat
12%inclusion1.23K decks9.97K decks
11%synergy
Nezumi Informant
12%inclusion1.56K decks13.3K decks
5%synergy
Nezumi Bone-Reader
12%inclusion1.54K decks13.3K decks
11%synergy
Ichor Rats
12%inclusion1.53K decks13.3K decks
9%synergy
Gnawing Vermin
10%inclusion1.33K decks13.3K decks
8%synergy
Okiba-Gang Shinobi
10%inclusion1.28K decks13.3K decks
9%synergy
Undercity Dire Rat
10%inclusion773 decks8.04K decks
8%synergy
Septic Rats
9.5%inclusion1.25K decks13.3K decks
8%synergy
Adaptive Automaton
8.9%inclusion1.18K decks13.3K decks
8%synergy
Innocuous Rat
8.1%inclusion947 decks11.7K decks
7%synergy
Marvin, Murderous Mimic
7.7%inclusion902 decks11.7K decks
7%synergy
Skullsnatcher
7.6%inclusion1.01K decks13.3K decks
7%synergy
Roaming Throne
7.4%inclusion977 decks13.3K decks
4%synergy
Mukotai Ambusher
6.8%inclusion907 decks13.3K decks
6%synergy
Rotting Rats
6.7%inclusion891 decks13.3K decks
4%synergy
Scrib Nibblers
6.0%inclusion800 decks13.3K decks
5%synergy
Patron of the Nezumi
5.9%inclusion784 decks13.3K decks
5%synergy
Instants
Defile
36%inclusion4.79K decks13.3K decks
0%synergy
Deadly Dispute
35%inclusion4.58K decks13.3K decks
9%synergy
Foul-Tongue Shriek
28%inclusion3.74K decks13.3K decks
26%synergy
Go for the Throat
25%inclusion3.38K decks13.3K decks
2%synergy
Corrupted Conviction
22%inclusion2.94K decks13.3K decks
10%synergy
Tragic Slip
21%inclusion2.80K decks13.3K decks
1%synergy
Infernal Grasp
21%inclusion2.74K decks13.3K decks
-5%synergy
Deadly Rollick
19%inclusion2.55K decks13.3K decks
-5%synergy
Murder
18%inclusion2.43K decks13.3K decks
8%synergy
Withering Torment
18%inclusion2.12K decks11.8K decks
-13%synergy
Culling the Weak
15%inclusion2.04K decks13.3K decks
-1%synergy
Rat Out
13%inclusion1.70K decks13.3K decks
11%synergy
Hero's Downfall
12%inclusion1.60K decks13.3K decks
5%synergy
Imp's Mischief
11%inclusion1.48K decks13.3K decks
-14%synergy
Doom Blade
10%inclusion1.31K decks13.3K decks
3%synergy
Malakir Rebirth
10%inclusion1.30K decks13.3K decks
-13%synergy
Sudden Spoiling
8.9%inclusion1.18K decks13.3K decks
0%synergy
Fell the Profane
8.6%inclusion1.13K decks13.1K decks
-10%synergy
Cabal Ritual
8.0%inclusion1.06K decks13.3K decks
-10%synergy
Altar's Reap
7.2%inclusion956 decks13.3K decks
5%synergy
Consuming Corruption
7.2%inclusion941 decks13.1K decks
-8%synergy
Force of Despair
6.3%inclusion838 decks13.3K decks
-1%synergy
Gravepurge
6.1%inclusion811 decks13.3K decks
4%synergy
Plumb the Forbidden
5.9%inclusion787 decks13.3K decks
2%synergy
Bitter Triumph
5.1%inclusion679 decks13.3K decks
-5%synergy
Sorceries
Patriarch's Bidding
40%inclusion5.27K decks13.3K decks
36%synergy
Feed the Swarm
40%inclusion5.24K decks13.3K decks
-11%synergy
Gruesome Fate
37%inclusion4.85K decks13.3K decks
34%synergy
Kindred Dominance
36%inclusion4.81K decks13.3K decks
32%synergy
Echoing Return
34%inclusion4.47K decks13.3K decks
31%synergy
Sign in Blood
32%inclusion4.28K decks13.3K decks
-3%synergy
Revenge of the Rats
30%inclusion3.31K decks11K decks
27%synergy
Swarmyard Massacre
30%inclusion3.72K decks12.5K decks
27%synergy
Crippling Fear
23%inclusion3.08K decks13.3K decks
20%synergy
Bloodline Bidding
22%inclusion831 decks3.84K decks
17%synergy
Diabolic Tutor
21%inclusion2.73K decks13.3K decks
6%synergy
Diabolic Intent
19%inclusion2.56K decks13.3K decks
4%synergy
Read the Bones
18%inclusion2.33K decks13.3K decks
1%synergy
Night's Whisper
16%inclusion2.18K decks13.3K decks
-8%synergy
Plague of Vermin
16%inclusion2.15K decks13.3K decks
14%synergy
Damnation
15%inclusion2K decks13.3K decks
-5%synergy
Toxic Deluge
14%inclusion1.91K decks13.3K decks
-22%synergy
Victimize
13%inclusion1.79K decks13.3K decks
-13%synergy
Secret Salvage
13%inclusion1.69K decks13.3K decks
11%synergy
Reanimate
11%inclusion1.42K decks13.3K decks
-29%synergy
Grim Tutor
11%inclusion1.42K decks13.3K decks
-1%synergy
Blasphemous Edict
10%inclusion1.07K decks11K decks
-7%synergy
Exsanguinate
9.2%inclusion1.22K decks13.3K decks
-15%synergy
Living Death
8.1%inclusion1.08K decks13.3K decks
-2%synergy
Bubbling Muck
7.8%inclusion1.03K decks13.3K decks
-8%synergy
Pact of the Serpent
7.3%inclusion968 decks13.3K decks
6%synergy
Haunting Voyage
6.8%inclusion899 decks13.3K decks
6%synergy
Insatiable Avarice
6.5%inclusion859 decks13.3K decks
-5%synergy
Fell
6.2%inclusion784 decks12.6K decks
3%synergy
Mutilate
6.1%inclusion805 decks13.3K decks
-11%synergy
Lab Rats
5.9%inclusion786 decks13.3K decks
5%synergy
In Garruk's Wake
5.9%inclusion776 decks13.3K decks
2%synergy
Torment of Hailfire
5.8%inclusion766 decks13.3K decks
-10%synergy
Eaten Alive
5.7%inclusion751 decks13.3K decks
2%synergy
Utility Artifacts
Thornbite Staff
40%inclusion5.34K decks13.3K decks
37%synergy
Lightning Greaves
38%inclusion5.09K decks13.3K decks
5%synergy
Coat of Arms
35%inclusion4.61K decks13.3K decks
32%synergy
Swiftfoot Boots
28%inclusion3.65K decks13.3K decks
-4%synergy
Door of Destinies
26%inclusion3.47K decks13.3K decks
24%synergy
Banner of Kinship
21%inclusion2.32K decks11.1K decks
19%synergy
Ashnod's Altar
21%inclusion2.77K decks13.3K decks
1%synergy
Eldrazi Monument
17%inclusion2.23K decks13.3K decks
15%synergy
Whip of Erebos
16%inclusion2.07K decks13.3K decks
5%synergy
Sting, the Glinting Dagger
15%inclusion2.01K decks13.3K decks
14%synergy
Chronicle of Victory
14%inclusion537 decks3.85K decks
11%synergy
Phyrexian Altar
13%inclusion1.78K decks13.3K decks
0%synergy
Thousand-Year Elixir
13%inclusion1.77K decks13.3K decks
11%synergy
The Darkness Crystal
10%inclusion813 decks8.13K decks
-10%synergy
Mirror Box
8.6%inclusion1.15K decks13.3K decks
8%synergy
Sword of the Squeak
8.1%inclusion1.02K decks12.5K decks
8%synergy
Icon of Ancestry
8.0%inclusion1.06K decks13.3K decks
7%synergy
Akroma's Memorial
8.0%inclusion1.05K decks13.3K decks
7%synergy
Illusionist's Bracers
7.6%inclusion1K decks13.3K decks
7%synergy
Altar of the Brood
6.7%inclusion886 decks13.3K decks
5%synergy
Magewright's Stone
6.6%inclusion870 decks13.3K decks
6%synergy
Gathering Stone
5.6%inclusion213 decks3.84K decks
4%synergy
Obelisk of Urd
5.4%inclusion721 decks13.3K decks
5%synergy
Enchantments
Phyrexian Arena
41%inclusion5.48K decks13.3K decks
2%synergy
Grave Pact
36%inclusion4.83K decks13.3K decks
17%synergy
Haunted One
34%inclusion4.48K decks13.3K decks
31%synergy
Black Market
33%inclusion4.44K decks13.3K decks
12%synergy
Bad Moon
19%inclusion2.48K decks13.3K decks
15%synergy
Dictate of Erebos
18%inclusion2.34K decks13.3K decks
7%synergy
Black Market Connections
16%inclusion2.09K decks13.3K decks
-8%synergy
The Meathook Massacre
15%inclusion1.95K decks13.3K decks
-3%synergy
Vampiric Rites
13%inclusion1.75K decks13.3K decks
7%synergy
Bastion of Remembrance
12%inclusion1.64K decks13.3K decks
-5%synergy
Oversold Cemetery
8.9%inclusion1.18K decks13.3K decks
4%synergy
Tribute to Horobi
7.3%inclusion974 decks13.3K decks
6%synergy
Contamination
7.3%inclusion963 decks13.3K decks
4%synergy
Attrition
7.1%inclusion940 decks13.3K decks
4%synergy
Cover of Darkness
5.4%inclusion710 decks13.3K decks
2%synergy
Lord Skitter's Blessing
5.1%inclusion679 decks13.3K decks
4%synergy
Dark Prophecy
5.1%inclusion678 decks13.3K decks
1%synergy
Planeswalkers
Liliana of the Dark Realms
13%inclusion1.71K decks13.3K decks
-1%synergy
Utility Lands
Cabal Coffers
57%inclusion7.50K decks13.3K decks
2%synergy
Bojuka Bog
48%inclusion6.33K decks13.3K decks
1%synergy
Cabal Stronghold
39%inclusion5.17K decks13.3K decks
4%synergy
Three Tree City
36%inclusion4.57K decks12.6K decks
32%synergy
Mudflat Village
31%inclusion3.92K decks12.7K decks
28%synergy
Urborg, Tomb of Yawgmoth
30%inclusion3.97K decks13.3K decks
-8%synergy
Witch's Cottage
29%inclusion3.83K decks13.3K decks
4%synergy
Nykthos, Shrine to Nyx
27%inclusion3.59K decks13.3K decks
-3%synergy
Reliquary Tower
25%inclusion3.35K decks13.3K decks
-5%synergy
Phyrexian Tower
24%inclusion3.24K decks13.3K decks
-1%synergy
Mortuary Mire
18%inclusion2.35K decks13.3K decks
5%synergy
Crypt of Agadeem
17%inclusion2.28K decks13.3K decks
6%synergy
Rogue's Passage
16%inclusion2.16K decks13.3K decks
-3%synergy
Castle Locthwain
16%inclusion2.12K decks13.3K decks
-1%synergy
War Room
12%inclusion1.54K decks13.3K decks
-4%synergy
Takenuma, Abandoned Mire
11%inclusion1.43K decks13.3K decks
-5%synergy
Westvale Abbey
8.5%inclusion1.13K decks13.3K decks
2%synergy
Barren Moor
7.5%inclusion1K decks13.3K decks
-2%synergy
Temple of the False God
6.9%inclusion911 decks13.3K decks
-1%synergy
Mana Artifacts
Sol Ring
87%inclusion11.6K decks13.3K decks
1%synergy
Arcane Signet
52%inclusion6.87K decks13.3K decks
-10%synergy
Patriar's Seal
29%inclusion3.81K decks13.3K decks
26%synergy
Patchwork Banner
28%inclusion3.45K decks12.5K decks
23%synergy
Heraldic Banner
19%inclusion2.57K decks13.3K decks
14%synergy
Charcoal Diamond
15%inclusion2.03K decks13.3K decks
-7%synergy
Mind Stone
13%inclusion1.69K decks13.3K decks
-16%synergy
Thought Vessel
12%inclusion1.58K decks13.3K decks
-14%synergy
Caged Sun
10%inclusion1.35K decks13.3K decks
-1%synergy
The Soul Stone
8.4%inclusion571 decks6.76K decks
-6%synergy
Throne of Eldraine
6.8%inclusion905 decks13.3K decks
-3%synergy
Nyx Lotus
6.5%inclusion857 decks13.3K decks
0%synergy
Commander's Sphere
6.3%inclusion836 decks13.3K decks
-2%synergy
Gauntlet of Power
6.1%inclusion815 decks13.3K decks
3%synergy
Lands
Swamp
97%inclusion12.9K decks13.3K decks
2%synergy
Path of Ancestry
29%inclusion3.86K decks13.3K decks
24%synergy
Myriad Landscape
20%inclusion2.61K decks13.3K decks
-6%synergy
Cavern of Souls
19%inclusion2.58K decks13.3K decks
13%synergy
Malakir Rebirth
10%inclusion1.30K decks13.3K decks
-13%synergy
Fell the Profane
8.6%inclusion1.13K decks13.1K decks
-10%synergy
Command Tower
6.8%inclusion903 decks13.3K decks
1%synergy