Marrow-Gnawer (Commander) - Core Rat Colony

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Background image for The 10 Best Planeswalkers for Commander Since War of the Spark
Nicholas Lucchesi
Jan 28, 2026
Nicholas Lucchesi
The 10 Best Planeswalkers for Commander Since War of the Spark
Planeswalkers have been minimal since War of the Spark, but that doesn't mean they haven't been good. Let's look at the best ones.
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Enchantments
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Utility Lands
Mana Artifacts
Lands
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Chronicle of Victory
67%inclusion2 decks3 decks
64%synergy
Bloodline Bidding
33%inclusion1 decks3 decks
29%synergy
High Synergy Cards
Herald's Horn
100%inclusion9 decks9 decks
94%synergy
Karumonix, the Rat King
89%inclusion8 decks9 decks
85%synergy
Rat Colony
89%inclusion8 decks9 decks
84%synergy
Swarmyard
89%inclusion8 decks9 decks
83%synergy
Pack Rat
89%inclusion8 decks9 decks
83%synergy
Piper of the Swarm
89%inclusion8 decks9 decks
82%synergy
Ogre Slumlord
89%inclusion8 decks9 decks
79%synergy
Swarmyard Massacre
56%inclusion5 decks9 decks
53%synergy
Mudflat Village
56%inclusion5 decks9 decks
53%synergy
Revenge of the Rats
56%inclusion5 decks9 decks
53%synergy
Top Cards
Skullclamp
67%inclusion6 decks9 decks
45%synergy
Bontu's Monument
67%inclusion6 decks9 decks
39%synergy
Jet Medallion
67%inclusion6 decks9 decks
5%synergy
Phyrexian Arena
67%inclusion6 decks9 decks
27%synergy
Patriarch's Bidding
56%inclusion5 decks9 decks
51%synergy
Dark Ritual
56%inclusion5 decks9 decks
-11%synergy
Echoing Return
56%inclusion5 decks9 decks
53%synergy
Persistent Marshstalker
56%inclusion5 decks9 decks
53%synergy
Thrumming Stone
56%inclusion5 decks9 decks
52%synergy
Kindred Dominance
56%inclusion5 decks9 decks
51%synergy
Creatures
Lord Skitter, Sewer King
56%inclusion5 decks9 decks
47%synergy
Ayara, First of Locthwain
44%inclusion4 decks9 decks
19%synergy
Species Specialist
44%inclusion4 decks9 decks
41%synergy
Valley Rotcaller
44%inclusion4 decks9 decks
42%synergy
Mirkwood Bats
33%inclusion3 decks9 decks
24%synergy
Swarm of Rats
33%inclusion3 decks9 decks
31%synergy
Chittering Witch
33%inclusion3 decks9 decks
29%synergy
Ashcoat of the Shadow Swarm
33%inclusion3 decks9 decks
30%synergy
Crypt Ghast
33%inclusion3 decks9 decks
-15%synergy
Ratcatcher
33%inclusion3 decks9 decks
30%synergy
Crypt Rats
22%inclusion2 decks9 decks
18%synergy
Crashing Drawbridge
22%inclusion2 decks9 decks
20%synergy
Lord Skitter's Butcher
22%inclusion2 decks9 decks
19%synergy
Pestilence Rats
22%inclusion2 decks9 decks
20%synergy
Septic Rats
22%inclusion2 decks9 decks
20%synergy
Nashi, Moon Sage's Scion
22%inclusion2 decks9 decks
18%synergy
Ichor Rats
22%inclusion2 decks9 decks
19%synergy
Refurbished Familiar
11%inclusion1 decks9 decks
9%synergy
Patron of the Nezumi
11%inclusion1 decks9 decks
10%synergy
Nezumi Graverobber
11%inclusion1 decks9 decks
10%synergy
Gutter Skulk
11%inclusion1 decks9 decks
11%synergy
Burglar Rat
11%inclusion1 decks9 decks
0%synergy
Morbid Opportunist
11%inclusion1 decks9 decks
-12%synergy
Ruthless Radrat
11%inclusion1 decks9 decks
10%synergy
Tangled Colony
11%inclusion1 decks9 decks
8%synergy
Diseased Vermin
11%inclusion1 decks9 decks
11%synergy
Skullsnatcher
11%inclusion1 decks9 decks
10%synergy
Adaptive Automaton
11%inclusion1 decks9 decks
10%synergy
Throat Slitter
11%inclusion1 decks9 decks
9%synergy
Ink-Eyes, Servant of Oni
11%inclusion1 decks9 decks
8%synergy
Boggart Trawler
11%inclusion1 decks9 decks
2%synergy
Zulaport Cutthroat
11%inclusion1 decks9 decks
-12%synergy
Engine Rat
11%inclusion1 decks9 decks
9%synergy
Chittering Skitterling
11%inclusion1 decks9 decks
10%synergy
Voracious Vermin
11%inclusion1 decks9 decks
8%synergy
Twisted Sewer-Witch
11%inclusion1 decks9 decks
10%synergy
Nezumi Prowler
11%inclusion1 decks9 decks
10%synergy
Blightbelly Rat
11%inclusion1 decks9 decks
7%synergy
K'rrik, Son of Yawgmoth
11%inclusion1 decks9 decks
-8%synergy
Disease Carriers
11%inclusion1 decks9 decks
11%synergy
Gnat Miser
11%inclusion1 decks9 decks
8%synergy
Okiba-Gang Shinobi
11%inclusion1 decks9 decks
10%synergy
Ruin Rat
11%inclusion1 decks9 decks
10%synergy
Old Flitterfang
11%inclusion1 decks9 decks
10%synergy
Instants
Corrupted Conviction
44%inclusion4 decks9 decks
32%synergy
Withering Torment
44%inclusion4 decks9 decks
13%synergy
Archenemy's Charm
38%inclusion3 decks8 decks
29%synergy
Deadly Rollick
33%inclusion3 decks9 decks
9%synergy
Go for the Throat
33%inclusion3 decks9 decks
10%synergy
Imp's Mischief
33%inclusion3 decks9 decks
9%synergy
Village Rites
33%inclusion3 decks9 decks
8%synergy
Infernal Grasp
33%inclusion3 decks9 decks
8%synergy
Rat Out
22%inclusion2 decks9 decks
21%synergy
Deadly Dispute
22%inclusion2 decks9 decks
-3%synergy
Defile
22%inclusion2 decks9 decks
-15%synergy
Cabal Ritual
22%inclusion2 decks9 decks
4%synergy
Murder
22%inclusion2 decks9 decks
12%synergy
Foul-Tongue Shriek
22%inclusion2 decks9 decks
20%synergy
Hagra Mauling
11%inclusion1 decks9 decks
7%synergy
Hero's Downfall
11%inclusion1 decks9 decks
4%synergy
Fell the Profane
11%inclusion1 decks9 decks
-8%synergy
Force of Despair
11%inclusion1 decks9 decks
3%synergy
Thrilling Encore
11%inclusion1 decks9 decks
9%synergy
Snuff Out
11%inclusion1 decks9 decks
-2%synergy
Flare of Malice
11%inclusion1 decks9 decks
-2%synergy
Culling the Weak
11%inclusion1 decks9 decks
-4%synergy
Supernatural Stamina
11%inclusion1 decks9 decks
4%synergy
Withering Boon
11%inclusion1 decks9 decks
7%synergy
Bitter Triumph
11%inclusion1 decks9 decks
1%synergy
Raise the Draugr
11%inclusion1 decks9 decks
10%synergy
Darkness
11%inclusion1 decks9 decks
1%synergy
Malakir Rebirth
11%inclusion1 decks9 decks
-12%synergy
Plumb the Forbidden
11%inclusion1 decks9 decks
7%synergy
Lethal Scheme
11%inclusion1 decks9 decks
9%synergy
Saw in Half
11%inclusion1 decks9 decks
3%synergy
Feign Death
11%inclusion1 decks9 decks
3%synergy
Tragic Slip
11%inclusion1 decks9 decks
-9%synergy
Sorceries
Feed the Swarm
44%inclusion4 decks9 decks
-6%synergy
Night's Whisper
44%inclusion4 decks9 decks
20%synergy
Victimize
33%inclusion3 decks9 decks
7%synergy
Read the Bones
33%inclusion3 decks9 decks
16%synergy
Sign in Blood
33%inclusion3 decks9 decks
-3%synergy
Crippling Fear
33%inclusion3 decks9 decks
30%synergy
Diabolic Intent
22%inclusion2 decks9 decks
7%synergy
Bubbling Muck
22%inclusion2 decks9 decks
7%synergy
Living Death
22%inclusion2 decks9 decks
12%synergy
Gruesome Fate
22%inclusion2 decks9 decks
20%synergy
Damnation
22%inclusion2 decks9 decks
2%synergy
Pact of the Serpent
22%inclusion2 decks9 decks
20%synergy
Bankrupt in Blood
11%inclusion1 decks9 decks
11%synergy
Temporal Extortion
11%inclusion1 decks9 decks
9%synergy
Diabolic Tutor
11%inclusion1 decks9 decks
-3%synergy
Torment of Hailfire
11%inclusion1 decks9 decks
-5%synergy
Haunting Voyage
11%inclusion1 decks9 decks
10%synergy
Return from Extinction
11%inclusion1 decks9 decks
11%synergy
Unearth
11%inclusion1 decks9 decks
2%synergy
Infectious Inquiry
11%inclusion1 decks9 decks
8%synergy
Buried Alive
11%inclusion1 decks9 decks
-1%synergy
Reanimate
11%inclusion1 decks9 decks
-28%synergy
In Garruk's Wake
11%inclusion1 decks9 decks
7%synergy
Diresight
11%inclusion1 decks9 decks
8%synergy
Syphon Mind
11%inclusion1 decks9 decks
-2%synergy
Lab Rats
11%inclusion1 decks9 decks
11%synergy
Eaten Alive
11%inclusion1 decks9 decks
8%synergy
Plague of Vermin
11%inclusion1 decks9 decks
9%synergy
Secret Salvage
11%inclusion1 decks9 decks
10%synergy
Utility Artifacts
Swiftfoot Boots
33%inclusion3 decks9 decks
2%synergy
Lightning Greaves
33%inclusion3 decks9 decks
0%synergy
Thousand-Year Elixir
22%inclusion2 decks9 decks
20%synergy
Whip of Erebos
22%inclusion2 decks9 decks
11%synergy
Sword of the Squeak
22%inclusion2 decks9 decks
22%synergy
Banner of Kinship
22%inclusion2 decks9 decks
20%synergy
Vanquisher's Banner
22%inclusion2 decks9 decks
18%synergy
Sting, the Glinting Dagger
22%inclusion2 decks9 decks
21%synergy
The Darkness Crystal
13%inclusion1 decks8 decks
-7%synergy
Matzalantli, the Great Door
11%inclusion1 decks9 decks
10%synergy
Cloud Key
11%inclusion1 decks9 decks
9%synergy
Mirror Box
11%inclusion1 decks9 decks
10%synergy
Mithril Coat
11%inclusion1 decks9 decks
6%synergy
Haunted Cloak
11%inclusion1 decks9 decks
10%synergy
Phyrexian Altar
11%inclusion1 decks9 decks
-2%synergy
Door of Destinies
11%inclusion1 decks9 decks
9%synergy
Cryptic Gateway
11%inclusion1 decks9 decks
11%synergy
Locket of Yesterdays
11%inclusion1 decks9 decks
11%synergy
Altar of the Brood
11%inclusion1 decks9 decks
9%synergy
Mask of Memory
11%inclusion1 decks9 decks
9%synergy
Thornbite Staff
11%inclusion1 decks9 decks
8%synergy
Basilisk Collar
11%inclusion1 decks9 decks
8%synergy
Hero's Heirloom
11%inclusion1 decks9 decks
11%synergy
Enchantments
Black Market Connections
56%inclusion5 decks9 decks
32%synergy
Black Market
22%inclusion2 decks9 decks
1%synergy
Vampiric Rites
22%inclusion2 decks9 decks
16%synergy
Haunted One
22%inclusion2 decks9 decks
20%synergy
Grave Pact
22%inclusion2 decks9 decks
3%synergy
Cover of Darkness
22%inclusion2 decks9 decks
19%synergy
Dictate of Erebos
11%inclusion1 decks9 decks
0%synergy
Tribute to Horobi
11%inclusion1 decks9 decks
10%synergy
The Toymaker's Trap
11%inclusion1 decks9 decks
11%synergy
Necrotic Plague
11%inclusion1 decks9 decks
11%synergy
Infernal Tribute
11%inclusion1 decks9 decks
11%synergy
No Mercy
11%inclusion1 decks9 decks
4%synergy
Oubliette
11%inclusion1 decks9 decks
8%synergy
Bastion of Remembrance
11%inclusion1 decks9 decks
-6%synergy
Dark Prophecy
11%inclusion1 decks9 decks
7%synergy
Bad Moon
11%inclusion1 decks9 decks
8%synergy
Planeswalkers
Liliana of the Dark Realms
11%inclusion1 decks9 decks
-3%synergy
Utility Lands
Bojuka Bog
67%inclusion6 decks9 decks
20%synergy
Cabal Stronghold
44%inclusion4 decks9 decks
9%synergy
War Room
44%inclusion4 decks9 decks
28%synergy
Three Tree City
44%inclusion4 decks9 decks
40%synergy
Cabal Coffers
33%inclusion3 decks9 decks
-22%synergy
Rogue's Passage
33%inclusion3 decks9 decks
14%synergy
Midgar, City of Mako
25%inclusion2 decks8 decks
13%synergy
Susur Secundi, Void Altar
25%inclusion2 decks8 decks
17%synergy
Crypt of Agadeem
22%inclusion2 decks9 decks
11%synergy
Witch's Cottage
22%inclusion2 decks9 decks
-2%synergy
Nykthos, Shrine to Nyx
22%inclusion2 decks9 decks
-8%synergy
Castle Locthwain
22%inclusion2 decks9 decks
5%synergy
Reliquary Tower
22%inclusion2 decks9 decks
-9%synergy
Urborg, Tomb of Yawgmoth
22%inclusion2 decks9 decks
-15%synergy
Wasteland
11%inclusion1 decks9 decks
10%synergy
Zhalfirin Void
11%inclusion1 decks9 decks
11%synergy
Phyrexian Tower
11%inclusion1 decks9 decks
-14%synergy
Mortuary Mire
11%inclusion1 decks9 decks
-2%synergy
Buried Ruin
11%inclusion1 decks9 decks
6%synergy
Spymaster's Vault
11%inclusion1 decks9 decks
1%synergy
Polluted Mire
11%inclusion1 decks9 decks
7%synergy
Mikokoro, Center of the Sea
11%inclusion1 decks9 decks
8%synergy
Takenuma, Abandoned Mire
11%inclusion1 decks9 decks
-5%synergy
Bonders' Enclave
11%inclusion1 decks9 decks
10%synergy
Mana Artifacts
Sol Ring
89%inclusion8 decks9 decks
3%synergy
Arcane Signet
67%inclusion6 decks9 decks
5%synergy
Patchwork Banner
56%inclusion5 decks9 decks
51%synergy
Patriar's Seal
56%inclusion5 decks9 decks
53%synergy
Charcoal Diamond
33%inclusion3 decks9 decks
11%synergy
Heraldic Banner
22%inclusion2 decks9 decks
17%synergy
Thought Vessel
22%inclusion2 decks9 decks
-4%synergy
Mind Stone
22%inclusion2 decks9 decks
-7%synergy
The Soul Stone
13%inclusion1 decks8 decks
-1%synergy
Caged Sun
11%inclusion1 decks9 decks
-1%synergy
Coldsteel Heart
11%inclusion1 decks9 decks
10%synergy
Fellwar Stone
11%inclusion1 decks9 decks
-3%synergy
Sceptre of Eternal Glory
11%inclusion1 decks9 decks
2%synergy
Nyx Lotus
11%inclusion1 decks9 decks
5%synergy
Extraplanar Lens
11%inclusion1 decks9 decks
6%synergy
Lands
Swamp
89%inclusion8 decks9 decks
-6%synergy
Path of Ancestry
56%inclusion5 decks9 decks
50%synergy
Myriad Landscape
44%inclusion4 decks9 decks
18%synergy
Cavern of Souls
44%inclusion4 decks9 decks
38%synergy
Hagra Mauling
11%inclusion1 decks9 decks
7%synergy
Fell the Profane
11%inclusion1 decks9 decks
-8%synergy
Command Tower
11%inclusion1 decks9 decks
6%synergy
Conduit Pylons
11%inclusion1 decks9 decks
11%synergy
Hidden Grotto
11%inclusion1 decks9 decks
10%synergy
Boggart Trawler
11%inclusion1 decks9 decks
2%synergy
Malakir Rebirth
11%inclusion1 decks9 decks
-12%synergy
Gemstone Caverns
11%inclusion1 decks9 decks
7%synergy
Snow-Covered Swamp
11%inclusion1 decks9 decks
4%synergy
Crystal Grotto
11%inclusion1 decks9 decks
11%synergy
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