Marrow-Gnawer (Commander) - Expensive Rats

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
41%inclusion13 decks32 decks
38%synergy
Big Apple, 3 a.m.
17%inclusion4 decks23 decks
15%synergy
Rat King, Pale Piper
8.7%inclusion2 decks23 decks
4%synergy
Decorum Dissertation
7.7%inclusion1 decks13 decks
4%synergy
Super Shredder
2.4%inclusion1 decks42 decks
1%synergy
High Synergy Cards
Ashcoat of the Shadow Swarm
89%inclusion126 decks142 decks
85%synergy
Karumonix, the Rat King
85%inclusion121 decks142 decks
81%synergy
Swarmyard
85%inclusion121 decks142 decks
80%synergy
Rat Colony
81%inclusion115 decks142 decks
75%synergy
Pack Rat
79%inclusion112 decks142 decks
73%synergy
Piper of the Swarm
79%inclusion112 decks142 decks
72%synergy
Lord Skitter, Sewer King
73%inclusion104 decks142 decks
65%synergy
Ogre Slumlord
71%inclusion101 decks142 decks
61%synergy
Three Tree City
63%inclusion79 decks125 decks
59%synergy
Thornbite Staff
61%inclusion86 decks142 decks
58%synergy
Top Cards
Jet Medallion
79%inclusion112 decks142 decks
17%synergy
Dark Ritual
71%inclusion101 decks142 decks
4%synergy
Skullclamp
70%inclusion99 decks142 decks
48%synergy
Bontu's Monument
68%inclusion97 decks142 decks
40%synergy
Ayara, First of Locthwain
64%inclusion91 decks142 decks
38%synergy
Ink-Eyes, Servant of Oni
59%inclusion84 decks142 decks
56%synergy
Species Specialist
58%inclusion83 decks142 decks
55%synergy
Ratcatcher
58%inclusion83 decks142 decks
55%synergy
Herald's Horn
55%inclusion78 decks142 decks
49%synergy
Grave Pact
54%inclusion77 decks142 decks
35%synergy
Game Changers
Demonic Tutor
77%inclusion110 decks142 decks
50%synergy
Vampiric Tutor
72%inclusion102 decks142 decks
51%synergy
Bolas's Citadel
38%inclusion54 decks142 decks
9%synergy
Ancient Tomb
27%inclusion39 decks142 decks
16%synergy
Necropotence
25%inclusion35 decks142 decks
10%synergy
The One Ring
19%inclusion27 decks142 decks
10%synergy
Imperial Seal
18%inclusion25 decks142 decks
11%synergy
Chrome Mox
9.2%inclusion13 decks142 decks
3%synergy
Mox Diamond
7.7%inclusion11 decks142 decks
4%synergy
Mana Vault
6.3%inclusion9 decks142 decks
0%synergy
Creatures
Crypt Rats
52%inclusion74 decks142 decks
47%synergy
Nashi, Moon Sage's Scion
44%inclusion62 decks142 decks
40%synergy
Crypt Ghast
42%inclusion59 decks142 decks
-6%synergy
Gnat Miser
42%inclusion59 decks142 decks
39%synergy
Tangled Colony
40%inclusion57 decks142 decks
37%synergy
Swarm of Rats
40%inclusion57 decks142 decks
38%synergy
Typhoid Rats
39%inclusion56 decks142 decks
36%synergy
Throat Slitter
38%inclusion54 decks142 decks
36%synergy
Voracious Vermin
37%inclusion53 decks142 decks
34%synergy
Persistent Marshstalker
37%inclusion45 decks123 decks
34%synergy
Mirkwood Bats
35%inclusion49 decks142 decks
26%synergy
Valley Rotcaller
34%inclusion42 decks125 decks
31%synergy
Lord Skitter's Butcher
32%inclusion46 decks142 decks
29%synergy
Burglar Rat
27%inclusion38 decks142 decks
16%synergy
Pestilence Rats
27%inclusion38 decks142 decks
25%synergy
Nezumi Graverobber
26%inclusion37 decks142 decks
25%synergy
Locust Miser
26%inclusion37 decks142 decks
24%synergy
Rancid Rats
23%inclusion33 decks142 decks
21%synergy
Blightbelly Rat
20%inclusion29 decks142 decks
17%synergy
Chittering Witch
20%inclusion28 decks142 decks
15%synergy
Wave of Rats
20%inclusion28 decks142 decks
18%synergy
Roaming Throne
19%inclusion27 decks142 decks
16%synergy
Zulaport Cutthroat
18%inclusion25 decks142 decks
-6%synergy
Twisted Sewer-Witch
18%inclusion25 decks142 decks
16%synergy
Ichor Rats
18%inclusion25 decks142 decks
15%synergy
Relentless Rats
15%inclusion21 decks142 decks
13%synergy
Blood Artist
14%inclusion20 decks142 decks
-18%synergy
Gray Merchant of Asphodel
14%inclusion20 decks142 decks
-37%synergy
Okiba-Gang Shinobi
14%inclusion20 decks142 decks
13%synergy
Nezumi Bone-Reader
13%inclusion19 decks142 decks
12%synergy
Stronghold Rats
13%inclusion18 decks142 decks
9%synergy
Drainpipe Vermin
11%inclusion15 decks142 decks
9%synergy
Septic Rats
11%inclusion15 decks142 decks
9%synergy
Old Flitterfang
11%inclusion15 decks142 decks
9%synergy
Innocuous Rat
10%inclusion11 decks105 decks
9%synergy
Ravenous Rats
9.2%inclusion13 decks142 decks
7%synergy
Crashing Drawbridge
9.2%inclusion13 decks142 decks
7%synergy
Nezumi Prowler
9.2%inclusion13 decks142 decks
8%synergy
Gnawing Vermin
8.5%inclusion12 decks142 decks
7%synergy
Skullsnatcher
8.5%inclusion12 decks142 decks
8%synergy
Nezumi Informant
8.5%inclusion12 decks142 decks
2%synergy
Rotting Rats
7.7%inclusion11 decks142 decks
5%synergy
Ruthless Radrat
7.7%inclusion11 decks142 decks
7%synergy
Ruin Rat
7.7%inclusion11 decks142 decks
6%synergy
Marvin, Murderous Mimic
7.6%inclusion8 decks105 decks
7%synergy
Scrib Nibblers
7.0%inclusion10 decks142 decks
6%synergy
Nezumi Shortfang
6.3%inclusion9 decks142 decks
6%synergy
Adaptive Automaton
6.3%inclusion9 decks142 decks
5%synergy
Pitiless Plunderer
6.3%inclusion9 decks142 decks
-13%synergy
Braids, Arisen Nightmare
6.3%inclusion9 decks142 decks
-13%synergy
Instants
Deadly Rollick
49%inclusion70 decks142 decks
25%synergy
Village Rites
37%inclusion52 decks142 decks
11%synergy
Defile
31%inclusion44 decks142 decks
-5%synergy
Deadly Dispute
28%inclusion40 decks142 decks
2%synergy
Culling the Weak
27%inclusion39 decks142 decks
11%synergy
Withering Torment
26%inclusion27 decks105 decks
-6%synergy
Foul-Tongue Shriek
22%inclusion31 decks142 decks
20%synergy
Imp's Mischief
21%inclusion30 decks142 decks
-4%synergy
Cabal Ritual
19%inclusion27 decks142 decks
1%synergy
Infernal Grasp
18%inclusion26 decks142 decks
-7%synergy
Malakir Rebirth
18%inclusion26 decks142 decks
-5%synergy
Go for the Throat
17%inclusion24 decks142 decks
-6%synergy
Tragic Slip
17%inclusion24 decks142 decks
-3%synergy
Corrupted Conviction
14%inclusion20 decks142 decks
2%synergy
Sudden Spoiling
14%inclusion20 decks142 decks
5%synergy
Hero's Downfall
13%inclusion19 decks142 decks
7%synergy
Snuff Out
13%inclusion18 decks142 decks
0%synergy
Fell the Profane
10%inclusion14 decks140 decks
-9%synergy
Force of Despair
10%inclusion14 decks142 decks
2%synergy
Bitter Triumph
10%inclusion14 decks142 decks
0%synergy
Murder
9.2%inclusion13 decks142 decks
-1%synergy
Rat Out
8.5%inclusion12 decks142 decks
7%synergy
Doom Blade
7.7%inclusion11 decks142 decks
0%synergy
Dismember
7.7%inclusion11 decks142 decks
-3%synergy
Baleful Mastery
6.3%inclusion9 decks142 decks
-2%synergy
Archenemy's Charm
6.3%inclusion3 decks48 decks
-3%synergy
Songs of the Damned
5.6%inclusion8 decks142 decks
0%synergy
Withering Boon
5.6%inclusion8 decks142 decks
1%synergy
Flare of Malice
5.0%inclusion7 decks140 decks
-8%synergy
Sorceries
Feed the Swarm
46%inclusion66 decks142 decks
-4%synergy
Kindred Dominance
43%inclusion61 decks142 decks
38%synergy
Patriarch's Bidding
40%inclusion57 decks142 decks
36%synergy
Swarmyard Massacre
36%inclusion44 decks121 decks
34%synergy
Gruesome Fate
36%inclusion51 decks142 decks
34%synergy
Diabolic Intent
35%inclusion49 decks142 decks
20%synergy
Plague of Vermin
33%inclusion47 decks142 decks
31%synergy
Toxic Deluge
28%inclusion40 decks142 decks
-9%synergy
Grim Tutor
28%inclusion40 decks142 decks
17%synergy
Sign in Blood
27%inclusion38 decks142 decks
-9%synergy
Damnation
27%inclusion38 decks142 decks
6%synergy
Echoing Return
23%inclusion33 decks142 decks
20%synergy
Revenge of the Rats
22%inclusion20 decks91 decks
19%synergy
Night's Whisper
19%inclusion27 decks142 decks
-6%synergy
Reanimate
17%inclusion24 decks142 decks
-23%synergy
Diabolic Tutor
16%inclusion23 decks142 decks
2%synergy
Bloodline Bidding
14%inclusion5 decks35 decks
10%synergy
Torment of Hailfire
13%inclusion18 decks142 decks
-3%synergy
Crippling Fear
13%inclusion18 decks142 decks
10%synergy
Bubbling Muck
11%inclusion16 decks142 decks
-4%synergy
Exsanguinate
10%inclusion14 decks142 decks
-15%synergy
Blasphemous Edict
10%inclusion9 decks92 decks
-7%synergy
Victimize
9.2%inclusion13 decks142 decks
-18%synergy
Read the Bones
7.7%inclusion11 decks142 decks
-9%synergy
Yawgmoth's Will
7.0%inclusion10 decks142 decks
4%synergy
Agadeem's Awakening
7.0%inclusion10 decks142 decks
0%synergy
Beseech the Mirror
7.0%inclusion10 decks142 decks
0%synergy
Insatiable Avarice
6.3%inclusion9 decks142 decks
-5%synergy
Pact of the Serpent
6.3%inclusion9 decks142 decks
5%synergy
Living Death
5.6%inclusion8 decks142 decks
-5%synergy
In Garruk's Wake
5.6%inclusion8 decks142 decks
2%synergy
Secret Salvage
5.6%inclusion8 decks142 decks
4%synergy
Utility Artifacts
Lightning Greaves
54%inclusion76 decks142 decks
20%synergy
Thrumming Stone
45%inclusion64 decks142 decks
41%synergy
Vanquisher's Banner
39%inclusion55 decks142 decks
35%synergy
Coat of Arms
37%inclusion52 decks142 decks
34%synergy
Ashnod's Altar
31%inclusion44 decks142 decks
11%synergy
Phyrexian Altar
30%inclusion43 decks142 decks
17%synergy
Door of Destinies
27%inclusion38 decks142 decks
25%synergy
Swiftfoot Boots
25%inclusion36 decks142 decks
-6%synergy
The Darkness Crystal
24%inclusion13 decks54 decks
4%synergy
Banner of Kinship
23%inclusion21 decks92 decks
21%synergy
Chronicle of Victory
20%inclusion7 decks35 decks
17%synergy
Sting, the Glinting Dagger
18%inclusion26 decks142 decks
17%synergy
Thousand-Year Elixir
18%inclusion25 decks142 decks
16%synergy
Whip of Erebos
16%inclusion23 decks142 decks
5%synergy
Eldrazi Monument
15%inclusion22 decks142 decks
14%synergy
Altar of the Brood
14%inclusion20 decks142 decks
12%synergy
Akroma's Memorial
11%inclusion15 decks142 decks
10%synergy
Mirrormind Crown
8.6%inclusion3 decks35 decks
8%synergy
Illusionist's Bracers
8.5%inclusion12 decks142 decks
8%synergy
Expedition Map
8.5%inclusion12 decks142 decks
-3%synergy
Sensei's Divining Top
7.0%inclusion10 decks142 decks
-1%synergy
Magewright's Stone
7.0%inclusion10 decks142 decks
6%synergy
Urza's Incubator
7.0%inclusion10 decks142 decks
5%synergy
Mirror Box
6.3%inclusion9 decks142 decks
6%synergy
Altar of Dementia
6.3%inclusion9 decks142 decks
1%synergy
Commander's Plate
5.6%inclusion8 decks142 decks
0%synergy
Enchantments
Phyrexian Arena
49%inclusion69 decks142 decks
9%synergy
Haunted One
41%inclusion58 decks142 decks
38%synergy
Dictate of Erebos
35%inclusion50 decks142 decks
24%synergy
Black Market
35%inclusion49 decks142 decks
13%synergy
Black Market Connections
33%inclusion47 decks142 decks
9%synergy
The Meathook Massacre
31%inclusion44 decks142 decks
14%synergy
Contamination
13%inclusion18 decks142 decks
9%synergy
Attrition
12%inclusion17 decks142 decks
9%synergy
Bad Moon
11%inclusion15 decks142 decks
7%synergy
Exquisite Blood
9.2%inclusion13 decks142 decks
-4%synergy
Phyrexian Reclamation
8.5%inclusion12 decks142 decks
-1%synergy
Sothera, the Supervoid
8.2%inclusion4 decks49 decks
5%synergy
Vampiric Rites
7.0%inclusion10 decks142 decks
1%synergy
No Mercy
7.0%inclusion10 decks142 decks
0%synergy
Cover of Darkness
7.0%inclusion10 decks142 decks
4%synergy
Into the Pit
6.7%inclusion7 decks104 decks
5%synergy
Bastion of Remembrance
6.3%inclusion9 decks142 decks
-11%synergy
Dark Prophecy
5.6%inclusion8 decks142 decks
2%synergy
Planeswalkers
Liliana of the Dark Realms
24%inclusion34 decks142 decks
10%synergy
Utility Lands
Cabal Coffers
95%inclusion135 decks142 decks
40%synergy
Urborg, Tomb of Yawgmoth
77%inclusion109 decks142 decks
39%synergy
Nykthos, Shrine to Nyx
74%inclusion105 decks142 decks
44%synergy
Bojuka Bog
58%inclusion83 decks142 decks
12%synergy
Phyrexian Tower
56%inclusion80 decks142 decks
31%synergy
Cabal Stronghold
49%inclusion70 decks142 decks
15%synergy
Reliquary Tower
37%inclusion53 decks142 decks
7%synergy
Crypt of Agadeem
32%inclusion46 decks142 decks
21%synergy
Witch's Cottage
30%inclusion43 decks142 decks
6%synergy
Castle Locthwain
29%inclusion41 decks142 decks
12%synergy
Mudflat Village
28%inclusion36 decks128 decks
25%synergy
War Room
23%inclusion33 decks142 decks
7%synergy
Takenuma, Abandoned Mire
23%inclusion32 decks142 decks
7%synergy
Mortuary Mire
22%inclusion31 decks142 decks
9%synergy
Rogue's Passage
20%inclusion29 decks142 decks
1%synergy
Urza's Saga
17%inclusion24 decks142 decks
9%synergy
Susur Secundi, Void Altar
13%inclusion6 decks48 decks
5%synergy
Westvale Abbey
12%inclusion17 decks142 decks
5%synergy
Volrath's Stronghold
11%inclusion15 decks142 decks
7%synergy
Shizo, Death's Storehouse
9.2%inclusion13 decks142 decks
-1%synergy
Thespian's Stage
8.5%inclusion12 decks142 decks
3%synergy
Lake of the Dead
7.7%inclusion11 decks142 decks
3%synergy
Barren Moor
7.0%inclusion10 decks142 decks
-3%synergy
Temple of the False God
7.0%inclusion10 decks142 decks
-1%synergy
Buried Ruin
6.3%inclusion9 decks142 decks
1%synergy
Midgar, City of Mako
5.7%inclusion3 decks53 decks
-6%synergy
Command Beacon
5.6%inclusion8 decks142 decks
-3%synergy
Minas Morgul, Dark Fortress
5.6%inclusion8 decks142 decks
3%synergy
Spymaster's Vault
5.0%inclusion7 decks140 decks
-5%synergy
Mana Artifacts
Sol Ring
94%inclusion133 decks142 decks
8%synergy
Arcane Signet
62%inclusion88 decks142 decks
0%synergy
Patriar's Seal
31%inclusion44 decks142 decks
28%synergy
Patchwork Banner
22%inclusion27 decks123 decks
18%synergy
The Soul Stone
19%inclusion9 decks48 decks
4%synergy
Throne of Eldraine
13%inclusion18 decks142 decks
3%synergy
Thought Vessel
13%inclusion18 decks142 decks
-13%synergy
Jeweled Lotus
10%inclusion14 decks142 decks
9%synergy
Mana Crypt
10%inclusion14 decks142 decks
9%synergy
Charcoal Diamond
9.2%inclusion13 decks142 decks
-13%synergy
Mind Stone
8.5%inclusion12 decks142 decks
-21%synergy
Nyx Lotus
7.7%inclusion11 decks142 decks
1%synergy
Heraldic Banner
7.0%inclusion10 decks142 decks
2%synergy
Caged Sun
6.3%inclusion9 decks142 decks
-5%synergy
Fellwar Stone
6.3%inclusion9 decks142 decks
-8%synergy
Lotus Petal
5.6%inclusion8 decks142 decks
-2%synergy
Mox Opal
5.6%inclusion8 decks142 decks
2%synergy
Lands
Swamp
96%inclusion136 decks142 decks
1%synergy
Cavern of Souls
55%inclusion78 decks142 decks
48%synergy
Path of Ancestry
32%inclusion46 decks142 decks
27%synergy
Myriad Landscape
27%inclusion39 decks142 decks
2%synergy
Malakir Rebirth
18%inclusion26 decks142 decks
-5%synergy
Fell the Profane
10%inclusion14 decks140 decks
-9%synergy
Agadeem's Awakening
7.0%inclusion10 decks142 decks
0%synergy
Command Tower
6.3%inclusion9 decks142 decks
1%synergy
Urza's Cave
6.3%inclusion9 decks142 decks
-2%synergy
Prismatic Vista
5.6%inclusion8 decks142 decks
3%synergy
Bloodstained Mire
5.6%inclusion8 decks142 decks
2%synergy