Marrow-Gnawer (Commander) - Upgraded Aristocrats

Background image for Building Rat Typal With Marrow-Gnawer
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, Pale Piper
33%inclusion3 decks9 decks
29%synergy
Rat King, Verminister
20%inclusion3 decks15 decks
17%synergy
Splinter's Technique
13%inclusion2 decks15 decks
12%synergy
Splinter, the Mentor
8.0%inclusion2 decks25 decks
7%synergy
Super Shredder
4.0%inclusion1 decks25 decks
3%synergy
High Synergy Cards
Pack Rat
98%inclusion41 decks42 decks
92%synergy
Karumonix, the Rat King
90%inclusion38 decks42 decks
86%synergy
Swarmyard
90%inclusion38 decks42 decks
85%synergy
Piper of the Swarm
81%inclusion34 decks42 decks
74%synergy
Ogre Slumlord
81%inclusion34 decks42 decks
71%synergy
Rat Colony
76%inclusion32 decks42 decks
71%synergy
Lord Skitter, Sewer King
67%inclusion28 decks42 decks
58%synergy
Skullclamp
79%inclusion33 decks42 decks
57%synergy
Ashcoat of the Shadow Swarm
60%inclusion25 decks42 decks
56%synergy
Lord Skitter's Butcher
60%inclusion25 decks42 decks
56%synergy
Top Cards
Ayara, First of Locthwain
76%inclusion32 decks42 decks
51%synergy
Dark Ritual
74%inclusion31 decks42 decks
7%synergy
Jet Medallion
69%inclusion29 decks42 decks
8%synergy
Species Specialist
55%inclusion23 decks42 decks
51%synergy
Voracious Vermin
55%inclusion23 decks42 decks
52%synergy
Valley Rotcaller
55%inclusion23 decks42 decks
52%synergy
Mirkwood Bats
52%inclusion22 decks42 decks
44%synergy
Crypt Rats
52%inclusion22 decks42 decks
48%synergy
Persistent Marshstalker
52%inclusion22 decks42 decks
49%synergy
Herald's Horn
52%inclusion22 decks42 decks
47%synergy
Game Changers
Bolas's Citadel
36%inclusion15 decks42 decks
7%synergy
Demonic Tutor
31%inclusion13 decks42 decks
4%synergy
Vampiric Tutor
17%inclusion7 decks42 decks
-4%synergy
Ancient Tomb
12%inclusion5 decks42 decks
0%synergy
Necropotence
10%inclusion4 decks42 decks
-5%synergy
Creatures
Typhoid Rats
50%inclusion21 decks42 decks
46%synergy
Ink-Eyes, Servant of Oni
45%inclusion19 decks42 decks
42%synergy
Gnat Miser
43%inclusion18 decks42 decks
40%synergy
Zulaport Cutthroat
40%inclusion17 decks42 decks
17%synergy
Crypt Ghast
40%inclusion17 decks42 decks
-7%synergy
Ratcatcher
38%inclusion16 decks42 decks
35%synergy
Burglar Rat
36%inclusion15 decks42 decks
25%synergy
Gnawing Vermin
36%inclusion15 decks42 decks
34%synergy
Throat Slitter
36%inclusion15 decks42 decks
34%synergy
Tangled Colony
33%inclusion14 decks42 decks
30%synergy
Swarm of Rats
33%inclusion14 decks42 decks
31%synergy
Rancid Rats
33%inclusion14 decks42 decks
31%synergy
Undercity Dire Rat
31%inclusion11 decks35 decks
30%synergy
Twisted Sewer-Witch
31%inclusion13 decks42 decks
29%synergy
Pestilence Rats
31%inclusion13 decks42 decks
29%synergy
Nashi, Moon Sage's Scion
29%inclusion12 decks42 decks
25%synergy
Blood Artist
26%inclusion11 decks42 decks
-5%synergy
Chittering Witch
26%inclusion11 decks42 decks
22%synergy
Engine Rat
24%inclusion10 decks41 decks
23%synergy
Crashing Drawbridge
24%inclusion10 decks42 decks
21%synergy
Nezumi Informant
24%inclusion10 decks42 decks
17%synergy
Gray Merchant of Asphodel
21%inclusion9 decks42 decks
-30%synergy
Nezumi Prowler
21%inclusion9 decks42 decks
20%synergy
Nezumi Bone-Reader
21%inclusion9 decks42 decks
20%synergy
Nezumi Graverobber
19%inclusion8 decks42 decks
18%synergy
Wave of Rats
19%inclusion8 decks42 decks
17%synergy
Ruin Rat
19%inclusion8 decks42 decks
18%synergy
Innocuous Rat
17%inclusion7 decks42 decks
16%synergy
Locust Miser
17%inclusion7 decks42 decks
15%synergy
Blightbelly Rat
17%inclusion7 decks42 decks
13%synergy
Okiba-Gang Shinobi
17%inclusion7 decks42 decks
16%synergy
Drainpipe Vermin
14%inclusion6 decks42 decks
13%synergy
Ichor Rats
14%inclusion6 decks42 decks
11%synergy
Old Flitterfang
14%inclusion6 decks42 decks
13%synergy
Marvin, Murderous Mimic
12%inclusion5 decks42 decks
11%synergy
Ravenous Rats
12%inclusion5 decks42 decks
10%synergy
Ruthless Radrat
12%inclusion5 decks42 decks
11%synergy
Daggerfang Duo
12%inclusion5 decks42 decks
11%synergy
Skullsnatcher
12%inclusion5 decks42 decks
11%synergy
Stronghold Rats
12%inclusion5 decks42 decks
8%synergy
Refurbished Familiar
10%inclusion4 decks42 decks
7%synergy
Morbid Opportunist
10%inclusion4 decks42 decks
-14%synergy
Nezumi Bladeblesser
10%inclusion4 decks42 decks
9%synergy
Pitiless Plunderer
10%inclusion4 decks42 decks
-10%synergy
Septic Rats
10%inclusion4 decks42 decks
8%synergy
Bog Rats
7.1%inclusion3 decks42 decks
7%synergy
Relentless Rats
7.1%inclusion3 decks42 decks
5%synergy
Metallic Mimic
7.1%inclusion3 decks42 decks
6%synergy
Nadier's Nightblade
7.1%inclusion3 decks42 decks
5%synergy
Vengeful Bloodwitch
7.1%inclusion3 decks42 decks
1%synergy
Instants
Deadly Dispute
48%inclusion20 decks42 decks
22%synergy
Village Rites
40%inclusion17 decks42 decks
15%synergy
Withering Torment
33%inclusion14 decks42 decks
2%synergy
Culling the Weak
29%inclusion12 decks42 decks
13%synergy
Defile
26%inclusion11 decks42 decks
-11%synergy
Foul-Tongue Shriek
26%inclusion11 decks42 decks
24%synergy
Deadly Rollick
24%inclusion10 decks42 decks
0%synergy
Tragic Slip
24%inclusion10 decks42 decks
4%synergy
Go for the Throat
21%inclusion9 decks42 decks
-2%synergy
Infernal Grasp
19%inclusion8 decks42 decks
-6%synergy
Fell the Profane
17%inclusion7 decks42 decks
-2%synergy
Imp's Mischief
17%inclusion7 decks42 decks
-8%synergy
Hero's Downfall
14%inclusion6 decks42 decks
7%synergy
Corrupted Conviction
14%inclusion6 decks42 decks
2%synergy
Sudden Spoiling
14%inclusion6 decks42 decks
5%synergy
Cabal Ritual
12%inclusion5 decks42 decks
-6%synergy
Malakir Rebirth
12%inclusion5 decks42 decks
-11%synergy
Plumb the Forbidden
12%inclusion5 decks42 decks
8%synergy
Dismember
12%inclusion5 decks42 decks
1%synergy
Altar's Reap
10%inclusion4 decks42 decks
7%synergy
Rat Out
7.1%inclusion3 decks42 decks
6%synergy
Murder
7.1%inclusion3 decks42 decks
-3%synergy
Fake Your Own Death
7.1%inclusion3 decks42 decks
0%synergy
Overkill
5.7%inclusion2 decks35 decks
-1%synergy
Unbury
5.3%inclusion1 decks19 decks
5%synergy
Sorceries
Kindred Dominance
43%inclusion18 decks42 decks
38%synergy
Gruesome Fate
43%inclusion18 decks42 decks
41%synergy
Feed the Swarm
38%inclusion16 decks42 decks
-13%synergy
Diabolic Intent
33%inclusion14 decks42 decks
19%synergy
Swarmyard Massacre
33%inclusion14 decks42 decks
31%synergy
Sign in Blood
31%inclusion13 decks42 decks
-5%synergy
Plague of Vermin
31%inclusion13 decks42 decks
29%synergy
Echoing Return
29%inclusion12 decks42 decks
25%synergy
Patriarch's Bidding
26%inclusion11 decks42 decks
22%synergy
Victimize
24%inclusion10 decks42 decks
-3%synergy
Pact of the Serpent
24%inclusion10 decks42 decks
22%synergy
Read the Bones
21%inclusion9 decks42 decks
4%synergy
Reanimate
21%inclusion9 decks42 decks
-18%synergy
Toxic Deluge
21%inclusion9 decks42 decks
-15%synergy
Revenge of the Rats
19%inclusion8 decks42 decks
16%synergy
Blasphemous Edict
17%inclusion7 decks42 decks
0%synergy
Night's Whisper
17%inclusion7 decks42 decks
-8%synergy
Bloodline Bidding
16%inclusion3 decks19 decks
11%synergy
Diabolic Tutor
14%inclusion6 decks42 decks
0%synergy
Bubbling Muck
14%inclusion6 decks42 decks
-1%synergy
Exsanguinate
14%inclusion6 decks42 decks
-10%synergy
Insatiable Avarice
14%inclusion6 decks42 decks
3%synergy
Grim Tutor
14%inclusion6 decks42 decks
3%synergy
Crippling Fear
14%inclusion6 decks42 decks
11%synergy
Torment of Hailfire
12%inclusion5 decks42 decks
-4%synergy
Beseech the Mirror
12%inclusion5 decks42 decks
5%synergy
Duress
7.1%inclusion3 decks42 decks
1%synergy
Agadeem's Awakening
7.1%inclusion3 decks42 decks
0%synergy
Eaten Alive
7.1%inclusion3 decks42 decks
4%synergy
Utility Artifacts
Bontu's Monument
50%inclusion21 decks42 decks
22%synergy
Thornbite Staff
45%inclusion19 decks42 decks
42%synergy
Lightning Greaves
43%inclusion18 decks42 decks
9%synergy
Ashnod's Altar
36%inclusion15 decks42 decks
16%synergy
Coat of Arms
36%inclusion15 decks42 decks
33%synergy
Swiftfoot Boots
36%inclusion15 decks42 decks
4%synergy
Vanquisher's Banner
31%inclusion13 decks42 decks
27%synergy
Thrumming Stone
31%inclusion13 decks42 decks
27%synergy
Thousand-Year Elixir
26%inclusion11 decks42 decks
24%synergy
Phyrexian Altar
26%inclusion11 decks42 decks
13%synergy
Banner of Kinship
21%inclusion9 decks42 decks
19%synergy
Sting, the Glinting Dagger
21%inclusion9 decks42 decks
20%synergy
Chronicle of Victory
21%inclusion4 decks19 decks
18%synergy
Door of Destinies
19%inclusion8 decks42 decks
17%synergy
Sword of the Squeak
14%inclusion6 decks42 decks
14%synergy
Wayfarer's Bauble
12%inclusion5 decks42 decks
-4%synergy
Idol of Oblivion
12%inclusion5 decks42 decks
10%synergy
Whip of Erebos
10%inclusion4 decks42 decks
-1%synergy
Sword of the Paruns
10%inclusion4 decks42 decks
9%synergy
Nim Deathmantle
7.1%inclusion3 decks42 decks
4%synergy
Expedition Map
7.1%inclusion3 decks42 decks
-5%synergy
Magewright's Stone
7.1%inclusion3 decks42 decks
6%synergy
Eldrazi Monument
7.1%inclusion3 decks42 decks
5%synergy
The Darkness Crystal
5.7%inclusion2 decks35 decks
-14%synergy
Mirrormind Crown
5.3%inclusion1 decks19 decks
5%synergy
Enchantments
Phyrexian Arena
48%inclusion20 decks42 decks
8%synergy
Haunted One
40%inclusion17 decks42 decks
38%synergy
Grave Pact
40%inclusion17 decks42 decks
21%synergy
Black Market
38%inclusion16 decks42 decks
17%synergy
Black Market Connections
33%inclusion14 decks42 decks
10%synergy
The Meathook Massacre
31%inclusion13 decks42 decks
14%synergy
Bastion of Remembrance
31%inclusion13 decks42 decks
14%synergy
Vampiric Rites
19%inclusion8 decks42 decks
13%synergy
Attrition
14%inclusion6 decks42 decks
11%synergy
Dark Prophecy
12%inclusion5 decks42 decks
8%synergy
Dictate of Erebos
10%inclusion4 decks42 decks
-1%synergy
Kaya's Ghostform
7.1%inclusion3 decks42 decks
-3%synergy
Into the Pit
7.1%inclusion3 decks42 decks
6%synergy
Sothera, the Supervoid
6.1%inclusion2 decks33 decks
3%synergy
Planeswalkers
Liliana of the Dark Realms
7.1%inclusion3 decks42 decks
-7%synergy
Utility Lands
Cabal Coffers
71%inclusion30 decks42 decks
17%synergy
Bojuka Bog
55%inclusion23 decks42 decks
8%synergy
Phyrexian Tower
48%inclusion20 decks42 decks
23%synergy
Three Tree City
48%inclusion20 decks42 decks
43%synergy
Mudflat Village
43%inclusion18 decks42 decks
40%synergy
Urborg, Tomb of Yawgmoth
43%inclusion18 decks42 decks
5%synergy
Cabal Stronghold
36%inclusion15 decks42 decks
1%synergy
Witch's Cottage
36%inclusion15 decks42 decks
11%synergy
Nykthos, Shrine to Nyx
36%inclusion15 decks42 decks
6%synergy
Reliquary Tower
33%inclusion14 decks42 decks
3%synergy
Castle Locthwain
29%inclusion12 decks42 decks
11%synergy
War Room
26%inclusion11 decks42 decks
10%synergy
Mortuary Mire
19%inclusion8 decks42 decks
6%synergy
Takenuma, Abandoned Mire
14%inclusion6 decks42 decks
-1%synergy
Rogue's Passage
14%inclusion6 decks42 decks
-5%synergy
Westvale Abbey
12%inclusion5 decks42 decks
5%synergy
Buried Ruin
10%inclusion4 decks42 decks
4%synergy
Crypt of Agadeem
10%inclusion4 decks42 decks
-2%synergy
Midgar, City of Mako
8.6%inclusion3 decks35 decks
-3%synergy
Hall of the Bandit Lord
7.1%inclusion3 decks42 decks
6%synergy
Fountainport
7.1%inclusion3 decks42 decks
6%synergy
Mana Artifacts
Sol Ring
95%inclusion40 decks42 decks
9%synergy
Patriar's Seal
55%inclusion23 decks42 decks
52%synergy
Arcane Signet
43%inclusion18 decks42 decks
-19%synergy
Patchwork Banner
29%inclusion12 decks42 decks
24%synergy
Heraldic Banner
21%inclusion9 decks42 decks
16%synergy
The Soul Stone
14%inclusion4 decks29 decks
0%synergy
Charcoal Diamond
7.1%inclusion3 decks42 decks
-15%synergy
Throne of Eldraine
7.1%inclusion3 decks42 decks
-3%synergy
Mind Stone
7.1%inclusion3 decks42 decks
-22%synergy
Nyx Lotus
7.1%inclusion3 decks42 decks
1%synergy
Lands
Swamp
100%inclusion42 decks42 decks
5%synergy
Cavern of Souls
36%inclusion15 decks42 decks
29%synergy
Path of Ancestry
31%inclusion13 decks42 decks
26%synergy
Fell the Profane
17%inclusion7 decks42 decks
-2%synergy
Myriad Landscape
17%inclusion7 decks42 decks
-9%synergy
Malakir Rebirth
12%inclusion5 decks42 decks
-11%synergy
Agadeem's Awakening
7.1%inclusion3 decks42 decks
0%synergy