Ashcoat of the Shadow Swarm (Commander) - Expensive Rat Colony

Alternate Names:

Splinter of the ShadowsSplinter of the Shadows

Ashcoat of the Shadow Swarm
Rank #766
23decks
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Nick Price
Jun 22, 2026
Nick Price
The Top 10 Most Played Commander Cards in Jumpstart 2022
Jumpstart 2022 brought 51 new cards to Magic. Here are the 10 that actually stuck in Commander.
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Creatures
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Sorceries
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Enchantments
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Utility Lands
Mana Artifacts
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Rat Colony
100%inclusion23 decks23 decks
94%synergy
Marrow-Gnawer
91%inclusion21 decks23 decks
88%synergy
Thrumming Stone
74%inclusion17 decks23 decks
70%synergy
Swarmyard
74%inclusion17 decks23 decks
68%synergy
Karumonix, the Rat King
61%inclusion14 decks23 decks
56%synergy
Piper of the Swarm
61%inclusion14 decks23 decks
54%synergy
Lord Skitter, Sewer King
57%inclusion13 decks23 decks
49%synergy
Pack Rat
52%inclusion12 decks23 decks
46%synergy
Coat of Arms
48%inclusion11 decks23 decks
45%synergy
Ratcatcher
48%inclusion11 decks23 decks
45%synergy
Top Cards
Jet Medallion
70%inclusion16 decks23 decks
7%synergy
Deadly Rollick
57%inclusion13 decks23 decks
31%synergy
Diabolic Intent
57%inclusion13 decks23 decks
41%synergy
Bontu's Monument
57%inclusion13 decks23 decks
29%synergy
Lightning Greaves
52%inclusion12 decks23 decks
18%synergy
Grim Tutor
48%inclusion11 decks23 decks
36%synergy
Ogre Slumlord
48%inclusion11 decks23 decks
38%synergy
Skullclamp
43%inclusion10 decks23 decks
21%synergy
Dark Ritual
43%inclusion10 decks23 decks
-24%synergy
Ayara, First of Locthwain
43%inclusion10 decks23 decks
18%synergy
Game Changers
Demonic Tutor
91%inclusion21 decks23 decks
64%synergy
Vampiric Tutor
83%inclusion19 decks23 decks
62%synergy
Imperial Seal
65%inclusion15 decks23 decks
58%synergy
Necropotence
57%inclusion13 decks23 decks
42%synergy
Ancient Tomb
43%inclusion10 decks23 decks
32%synergy
Chrome Mox
30%inclusion7 decks23 decks
24%synergy
Mox Diamond
30%inclusion7 decks23 decks
27%synergy
The One Ring
22%inclusion5 decks23 decks
12%synergy
Mana Vault
17%inclusion4 decks23 decks
11%synergy
Orcish Bowmasters
17%inclusion4 decks23 decks
4%synergy
Creatures
Rat King, Verminister
100%inclusion1 decks1 decks
97%synergy
Rat King, Pale Piper
100%inclusion1 decks1 decks
96%synergy
Crypt Rats
35%inclusion8 decks23 decks
30%synergy
Roaming Throne
26%inclusion6 decks23 decks
23%synergy
Gray Merchant of Asphodel
26%inclusion6 decks23 decks
-24%synergy
Species Specialist
26%inclusion6 decks23 decks
23%synergy
Tangled Colony
22%inclusion5 decks23 decks
19%synergy
Ink-Eyes, Servant of Oni
22%inclusion5 decks23 decks
19%synergy
Crypt Ghast
22%inclusion5 decks23 decks
-25%synergy
Nashi, Moon Sage's Scion
22%inclusion5 decks23 decks
18%synergy
Burglar Rat
17%inclusion4 decks23 decks
7%synergy
Persistent Marshstalker
17%inclusion4 decks23 decks
14%synergy
Yawgmoth, Thran Physician
17%inclusion4 decks23 decks
8%synergy
Gnat Miser
17%inclusion4 decks23 decks
15%synergy
Ichor Rats
17%inclusion4 decks23 decks
15%synergy
Relentless Rats
13%inclusion3 decks23 decks
11%synergy
Syr Konrad, the Grim
13%inclusion3 decks23 decks
-7%synergy
Opposition Agent
13%inclusion3 decks23 decks
4%synergy
Lord Skitter's Butcher
13%inclusion3 decks23 decks
10%synergy
Locust Miser
13%inclusion3 decks23 decks
12%synergy
Swarm of Rats
13%inclusion3 decks23 decks
11%synergy
Voracious Vermin
13%inclusion3 decks23 decks
10%synergy
Valley Rotcaller
13%inclusion3 decks23 decks
10%synergy
Nezumi Informant
13%inclusion3 decks23 decks
7%synergy
Blightbelly Rat
13%inclusion3 decks23 decks
10%synergy
Innocuous Rat
8.7%inclusion2 decks23 decks
8%synergy
Nezumi Graverobber
8.7%inclusion2 decks23 decks
7%synergy
Shadowheart, Dark Justiciar
8.7%inclusion2 decks23 decks
6%synergy
Blood Artist
8.7%inclusion2 decks23 decks
-23%synergy
Gnawing Vermin
8.7%inclusion2 decks23 decks
7%synergy
Sheoldred, the Apocalypse
8.7%inclusion2 decks23 decks
-6%synergy
Filth
8.7%inclusion2 decks23 decks
6%synergy
Nezumi Shortfang
8.7%inclusion2 decks23 decks
8%synergy
Throat Slitter
8.7%inclusion2 decks23 decks
7%synergy
Mikaeus, the Unhallowed
8.7%inclusion2 decks23 decks
1%synergy
Zodiac Rat
8.7%inclusion2 decks23 decks
8%synergy
Warren Soultrader
8.7%inclusion2 decks23 decks
-5%synergy
Pestilence Rats
8.7%inclusion2 decks23 decks
7%synergy
Typhoid Rats
8.7%inclusion2 decks23 decks
5%synergy
Stronghold Rats
8.7%inclusion2 decks23 decks
5%synergy
Instants
Infernal Grasp
43%inclusion10 decks23 decks
18%synergy
Entomb
30%inclusion7 decks23 decks
18%synergy
Cabal Ritual
26%inclusion6 decks23 decks
7%synergy
Go for the Throat
22%inclusion5 decks23 decks
-1%synergy
Flare of Malice
22%inclusion5 decks23 decks
8%synergy
Snuff Out
17%inclusion4 decks23 decks
3%synergy
Village Rites
17%inclusion4 decks23 decks
-8%synergy
Culling the Weak
17%inclusion4 decks23 decks
-1%synergy
Deadly Dispute
13%inclusion3 decks23 decks
-14%synergy
Defile
13%inclusion3 decks23 decks
-22%synergy
Withering Boon
13%inclusion3 decks23 decks
9%synergy
Bitter Triumph
13%inclusion3 decks23 decks
3%synergy
Tainted Strike
13%inclusion3 decks23 decks
10%synergy
Ad Nauseam
13%inclusion3 decks23 decks
10%synergy
Corrupted Conviction
13%inclusion3 decks23 decks
1%synergy
Erebos's Intervention
13%inclusion3 decks23 decks
11%synergy
Withering Torment
13%inclusion3 decks23 decks
-18%synergy
Fell the Profane
8.7%inclusion2 decks23 decks
-11%synergy
Fatal Push
8.7%inclusion2 decks23 decks
5%synergy
Cut Down
8.7%inclusion2 decks23 decks
5%synergy
Shoot the Sheriff
8.7%inclusion2 decks23 decks
7%synergy
Imp's Mischief
8.7%inclusion2 decks23 decks
-17%synergy
Vraska's Fall
8.7%inclusion2 decks23 decks
6%synergy
Hatred
8.7%inclusion2 decks23 decks
8%synergy
Malakir Rebirth
8.7%inclusion2 decks23 decks
-15%synergy
Sudden Spoiling
8.7%inclusion2 decks23 decks
0%synergy
Sorceries
Feed the Swarm
39%inclusion9 decks23 decks
-11%synergy
Reanimate
39%inclusion9 decks23 decks
-2%synergy
Swarmyard Massacre
30%inclusion7 decks23 decks
28%synergy
Toxic Deluge
30%inclusion7 decks23 decks
-6%synergy
Kindred Dominance
30%inclusion7 decks23 decks
26%synergy
Plague of Vermin
30%inclusion7 decks23 decks
28%synergy
Patriarch's Bidding
26%inclusion6 decks23 decks
22%synergy
Echoing Return
26%inclusion6 decks23 decks
23%synergy
Torment of Hailfire
22%inclusion5 decks23 decks
7%synergy
Living Death
22%inclusion5 decks23 decks
11%synergy
Damnation
22%inclusion5 decks23 decks
2%synergy
Victimize
17%inclusion4 decks23 decks
-10%synergy
Yawgmoth's Will
17%inclusion4 decks23 decks
14%synergy
Bubbling Muck
17%inclusion4 decks23 decks
2%synergy
Insatiable Avarice
17%inclusion4 decks23 decks
7%synergy
Call to the Netherworld
13%inclusion3 decks23 decks
12%synergy
Sign in Blood
13%inclusion3 decks23 decks
-22%synergy
Cruel Tutor
13%inclusion3 decks23 decks
12%synergy
Disentomb
13%inclusion3 decks23 decks
12%synergy
Revenge of the Rats
11%inclusion2 decks18 decks
8%synergy
Diabolic Tutor
8.7%inclusion2 decks23 decks
-5%synergy
Crawl from the Cellar
8.7%inclusion2 decks23 decks
8%synergy
Soul Transfer
8.7%inclusion2 decks23 decks
8%synergy
Nightmare Unmaking
8.7%inclusion2 decks23 decks
8%synergy
Duress
8.7%inclusion2 decks23 decks
2%synergy
Bloodchief's Thirst
8.7%inclusion2 decks23 decks
8%synergy
Agadeem's Awakening
8.7%inclusion2 decks23 decks
1%synergy
Sam's Desperate Rescue
8.7%inclusion2 decks23 decks
8%synergy
Infectious Inquiry
8.7%inclusion2 decks23 decks
6%synergy
Night's Whisper
8.7%inclusion2 decks23 decks
-17%synergy
Ghoulcaller's Chant
8.7%inclusion2 decks23 decks
8%synergy
Raise Dead
8.7%inclusion2 decks23 decks
8%synergy
Gruesome Fate
8.7%inclusion2 decks23 decks
7%synergy
Thoughtseize
8.7%inclusion2 decks23 decks
4%synergy
Pact of the Serpent
8.7%inclusion2 decks23 decks
7%synergy
Blasphemous Edict
5.6%inclusion1 decks18 decks
-10%synergy
Utility Artifacts
Chronicle of Victory
100%inclusion1 decks1 decks
97%synergy
The Darkness Crystal
50%inclusion1 decks2 decks
30%synergy
Herald's Horn
43%inclusion10 decks23 decks
38%synergy
Vanquisher's Banner
35%inclusion8 decks23 decks
31%synergy
Door of Destinies
35%inclusion8 decks23 decks
33%synergy
Thornbite Staff
26%inclusion6 decks23 decks
23%synergy
Whip of Erebos
22%inclusion5 decks23 decks
11%synergy
Swiftfoot Boots
22%inclusion5 decks23 decks
-10%synergy
Urza's Incubator
17%inclusion4 decks23 decks
15%synergy
Sensei's Divining Top
13%inclusion3 decks23 decks
5%synergy
Bolas's Citadel
13%inclusion3 decks23 decks
-15%synergy
Crucible of Worlds
13%inclusion3 decks23 decks
11%synergy
Wishclaw Talisman
13%inclusion3 decks23 decks
6%synergy
Akroma's Memorial
13%inclusion3 decks23 decks
12%synergy
Commander's Plate
13%inclusion3 decks23 decks
7%synergy
Altar of Dementia
13%inclusion3 decks23 decks
8%synergy
Banner of Kinship
11%inclusion2 decks18 decks
9%synergy
Mirror Box
8.7%inclusion2 decks23 decks
8%synergy
Ashnod's Altar
8.7%inclusion2 decks23 decks
-11%synergy
Aetherflux Reservoir
8.7%inclusion2 decks23 decks
-0%synergy
Stoneforge Masterwork
8.7%inclusion2 decks23 decks
8%synergy
Shadowspear
8.7%inclusion2 decks23 decks
4%synergy
Phyrexian Altar
8.7%inclusion2 decks23 decks
-5%synergy
Expedition Map
8.7%inclusion2 decks23 decks
-3%synergy
Champion's Helm
8.7%inclusion2 decks23 decks
6%synergy
Eldrazi Monument
8.7%inclusion2 decks23 decks
7%synergy
Dolmen Gate
8.7%inclusion2 decks23 decks
8%synergy
Dowsing Dagger
8.7%inclusion2 decks23 decks
8%synergy
Obelisk of Urd
8.7%inclusion2 decks23 decks
8%synergy
Enchantments
Cover of Darkness
39%inclusion9 decks23 decks
36%synergy
Phyrexian Arena
39%inclusion9 decks23 decks
-0%synergy
Haunted One
26%inclusion6 decks23 decks
24%synergy
Black Market Connections
26%inclusion6 decks23 decks
1%synergy
The Meathook Massacre
17%inclusion4 decks23 decks
0%synergy
Contamination
13%inclusion3 decks23 decks
10%synergy
Phyrexian Reclamation
13%inclusion3 decks23 decks
3%synergy
Grave Pact
13%inclusion3 decks23 decks
-6%synergy
Animate Dead
13%inclusion3 decks23 decks
-4%synergy
Dictate of Erebos
8.7%inclusion2 decks23 decks
-2%synergy
No Mercy
8.7%inclusion2 decks23 decks
1%synergy
Gate to Phyrexia
8.7%inclusion2 decks23 decks
8%synergy
Oversold Cemetery
8.7%inclusion2 decks23 decks
4%synergy
Dark Prophecy
8.7%inclusion2 decks23 decks
5%synergy
Planeswalkers
Liliana of the Dark Realms
22%inclusion5 decks23 decks
8%synergy
Vraska, Betrayal's Sting
8.7%inclusion2 decks23 decks
6%synergy
Liliana, Dreadhorde General
8.7%inclusion2 decks23 decks
-5%synergy
Utility Lands
Cabal Coffers
78%inclusion18 decks23 decks
23%synergy
Nykthos, Shrine to Nyx
74%inclusion17 decks23 decks
44%synergy
Urborg, Tomb of Yawgmoth
74%inclusion17 decks23 decks
36%synergy
Shizo, Death's Storehouse
52%inclusion12 decks23 decks
42%synergy
Secret Tunnel
50%inclusion1 decks2 decks
49%synergy
Bojuka Bog
48%inclusion11 decks23 decks
1%synergy
Three Tree City
43%inclusion10 decks23 decks
39%synergy
Cabal Stronghold
39%inclusion9 decks23 decks
5%synergy
Takenuma, Abandoned Mire
39%inclusion9 decks23 decks
23%synergy
Phyrexian Tower
35%inclusion8 decks23 decks
8%synergy
Crypt of Agadeem
35%inclusion8 decks23 decks
23%synergy
Buried Ruin
30%inclusion7 decks23 decks
25%synergy
The Black Gate
30%inclusion7 decks23 decks
27%synergy
Castle Locthwain
26%inclusion6 decks23 decks
9%synergy
Rogue's Passage
26%inclusion6 decks23 decks
7%synergy
Witch's Cottage
22%inclusion5 decks23 decks
-3%synergy
Volrath's Stronghold
22%inclusion5 decks23 decks
18%synergy
Mudflat Village
22%inclusion5 decks23 decks
19%synergy
Reliquary Tower
22%inclusion5 decks23 decks
-8%synergy
Vesuva
17%inclusion4 decks23 decks
15%synergy
Urza's Saga
17%inclusion4 decks23 decks
9%synergy
Minas Morgul, Dark Fortress
17%inclusion4 decks23 decks
14%synergy
Witch's Clinic
13%inclusion3 decks23 decks
12%synergy
War Room
13%inclusion3 decks23 decks
-3%synergy
Karn's Bastion
13%inclusion3 decks23 decks
9%synergy
Urborg
13%inclusion3 decks23 decks
12%synergy
Wasteland
8.7%inclusion2 decks23 decks
7%synergy
Mortuary Mire
8.7%inclusion2 decks23 decks
-4%synergy
Barren Moor
8.7%inclusion2 decks23 decks
-1%synergy
Mutavault
8.7%inclusion2 decks23 decks
8%synergy
Command Beacon
8.7%inclusion2 decks23 decks
1%synergy
Lake of the Dead
8.7%inclusion2 decks23 decks
4%synergy
Strip Mine
8.7%inclusion2 decks23 decks
6%synergy
Mana Artifacts
Sol Ring
96%inclusion22 decks23 decks
10%synergy
Arcane Signet
57%inclusion13 decks23 decks
-5%synergy
The Soul Stone
50%inclusion1 decks2 decks
34%synergy
Mox Amber
26%inclusion6 decks23 decks
22%synergy
Patchwork Banner
17%inclusion4 decks23 decks
13%synergy
Throne of Eldraine
17%inclusion4 decks23 decks
8%synergy
Charcoal Diamond
13%inclusion3 decks23 decks
-9%synergy
Grim Monolith
13%inclusion3 decks23 decks
10%synergy
Fellwar Stone
13%inclusion3 decks23 decks
-1%synergy
Thought Vessel
13%inclusion3 decks23 decks
-11%synergy
Mind Stone
13%inclusion3 decks23 decks
-15%synergy
Caged Sun
8.7%inclusion2 decks23 decks
-2%synergy
Staff of Compleation
8.7%inclusion2 decks23 decks
7%synergy
Lotus Petal
8.7%inclusion2 decks23 decks
1%synergy
Thran Dynamo
8.7%inclusion2 decks23 decks
3%synergy
Sceptre of Eternal Glory
8.7%inclusion2 decks23 decks
1%synergy
Lands
Swamp
78%inclusion18 decks23 decks
-17%synergy
Cavern of Souls
57%inclusion13 decks23 decks
50%synergy
Path of Ancestry
26%inclusion6 decks23 decks
21%synergy
Snow-Covered Swamp
22%inclusion5 decks23 decks
15%synergy
Verdant Catacombs
17%inclusion4 decks23 decks
14%synergy
Marsh Flats
17%inclusion4 decks23 decks
14%synergy
Polluted Delta
17%inclusion4 decks23 decks
14%synergy
Bloodstained Mire
17%inclusion4 decks23 decks
13%synergy
Fabled Passage
13%inclusion3 decks23 decks
11%synergy
Prismatic Vista
8.7%inclusion2 decks23 decks
6%synergy
Fell the Profane
8.7%inclusion2 decks23 decks
-11%synergy
Command Tower
8.7%inclusion2 decks23 decks
3%synergy
Myriad Landscape
8.7%inclusion2 decks23 decks
-16%synergy
Agadeem's Awakening
8.7%inclusion2 decks23 decks
1%synergy
Malakir Rebirth
8.7%inclusion2 decks23 decks
-15%synergy
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