Ashcoat of the Shadow Swarm (Commander) - Rat Colony

Alternate Names:

Splinter of the ShadowsSplinter of the Shadows

Ashcoat of the Shadow Swarm
Rank #757
344decks
As CommanderAs CardAverage DeckDecks
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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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Utility Lands
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Rat Colony
99%inclusion342 decks344 decks
94%synergy
Marrow-Gnawer
91%inclusion313 decks344 decks
88%synergy
Piper of the Swarm
82%inclusion283 decks344 decks
75%synergy
Pack Rat
79%inclusion272 decks344 decks
73%synergy
Karumonix, the Rat King
75%inclusion259 decks344 decks
71%synergy
Swarmyard
73%inclusion250 decks344 decks
67%synergy
Lord Skitter, Sewer King
71%inclusion243 decks344 decks
62%synergy
Ogre Slumlord
72%inclusion247 decks344 decks
62%synergy
Rat King, Verminister
64%inclusion14 decks22 decks
60%synergy
Herald's Horn
62%inclusion213 decks344 decks
56%synergy
Top Cards
Bontu's Monument
69%inclusion239 decks344 decks
41%synergy
Jet Medallion
69%inclusion237 decks344 decks
7%synergy
Skullclamp
56%inclusion191 decks344 decks
33%synergy
Dark Ritual
54%inclusion187 decks344 decks
-13%synergy
Crypt Rats
52%inclusion179 decks344 decks
48%synergy
Thrumming Stone
49%inclusion170 decks344 decks
45%synergy
Patriarch's Bidding
48%inclusion166 decks344 decks
44%synergy
Rat King, Pale Piper
47%inclusion8 decks17 decks
43%synergy
Vanquisher's Banner
46%inclusion159 decks344 decks
42%synergy
Haunted One
45%inclusion155 decks344 decks
42%synergy
Game Changers
Demonic Tutor
33%inclusion114 decks344 decks
6%synergy
Vampiric Tutor
26%inclusion88 decks344 decks
5%synergy
Bolas's Citadel
21%inclusion73 decks344 decks
-7%synergy
Necropotence
9.0%inclusion31 decks344 decks
-5%synergy
Imperial Seal
8.1%inclusion28 decks344 decks
1%synergy
Ancient Tomb
5.8%inclusion20 decks344 decks
-6%synergy
Creatures
Ink-Eyes, Servant of Oni
44%inclusion153 decks344 decks
41%synergy
Ratcatcher
44%inclusion151 decks344 decks
41%synergy
Nashi, Moon Sage's Scion
39%inclusion135 decks344 decks
35%synergy
Lord Skitter's Butcher
39%inclusion134 decks344 decks
36%synergy
Persistent Marshstalker
38%inclusion129 decks339 decks
35%synergy
Tangled Colony
37%inclusion128 decks344 decks
34%synergy
Ayara, First of Locthwain
36%inclusion124 decks344 decks
11%synergy
Typhoid Rats
35%inclusion119 decks344 decks
31%synergy
Voracious Vermin
34%inclusion118 decks344 decks
31%synergy
Species Specialist
33%inclusion112 decks344 decks
29%synergy
Burglar Rat
30%inclusion103 decks344 decks
19%synergy
Swarm of Rats
29%inclusion101 decks344 decks
27%synergy
Throat Slitter
29%inclusion99 decks344 decks
27%synergy
Valley Rotcaller
27%inclusion91 decks342 decks
24%synergy
Wave of Rats
26%inclusion88 decks344 decks
24%synergy
Crypt Ghast
25%inclusion87 decks344 decks
-22%synergy
Stronghold Rats
24%inclusion83 decks344 decks
21%synergy
Gnat Miser
24%inclusion82 decks344 decks
21%synergy
Roaming Throne
23%inclusion78 decks344 decks
20%synergy
Gray Merchant of Asphodel
23%inclusion78 decks344 decks
-28%synergy
Chittering Witch
21%inclusion72 decks344 decks
17%synergy
Pestilence Rats
20%inclusion70 decks344 decks
18%synergy
Nezumi Informant
19%inclusion65 decks344 decks
13%synergy
Rancid Rats
19%inclusion64 decks344 decks
16%synergy
Old Flitterfang
19%inclusion64 decks344 decks
17%synergy
Nezumi Prowler
18%inclusion63 decks344 decks
17%synergy
Ichor Rats
17%inclusion59 decks344 decks
14%synergy
Nezumi Graverobber
16%inclusion56 decks344 decks
15%synergy
Locust Miser
16%inclusion56 decks344 decks
15%synergy
Gnawing Vermin
16%inclusion54 decks344 decks
14%synergy
Blightbelly Rat
16%inclusion54 decks344 decks
12%synergy
Innocuous Rat
15%inclusion35 decks233 decks
14%synergy
Filth
15%inclusion51 decks344 decks
12%synergy
Twisted Sewer-Witch
15%inclusion51 decks344 decks
13%synergy
Ruthless Radrat
13%inclusion46 decks344 decks
13%synergy
Septic Rats
12%inclusion42 decks344 decks
10%synergy
Nezumi Bone-Reader
12%inclusion42 decks344 decks
11%synergy
Daggerfang Duo
12%inclusion40 decks329 decks
11%synergy
Adaptive Automaton
11%inclusion38 decks344 decks
10%synergy
Engine Rat
11%inclusion5 decks46 decks
9%synergy
Syr Konrad, the Grim
11%inclusion37 decks344 decks
-9%synergy
Ravenous Rats
10%inclusion36 decks344 decks
9%synergy
Refurbished Familiar
10%inclusion35 decks344 decks
8%synergy
Relentless Rats
10%inclusion35 decks344 decks
8%synergy
Okiba-Gang Shinobi
10%inclusion34 decks344 decks
9%synergy
Ruin Rat
10%inclusion34 decks344 decks
9%synergy
Ossuary Rats
9.3%inclusion32 decks344 decks
9%synergy
Braids, Arisen Nightmare
9.0%inclusion31 decks344 decks
-11%synergy
Crashing Drawbridge
8.7%inclusion30 decks344 decks
6%synergy
Sinuous Vermin
8.4%inclusion29 decks344 decks
8%synergy
Instants
Defile
40%inclusion137 decks344 decks
4%synergy
Village Rites
39%inclusion134 decks344 decks
13%synergy
Infernal Grasp
34%inclusion118 decks344 decks
9%synergy
Go for the Throat
30%inclusion103 decks344 decks
7%synergy
Deadly Rollick
27%inclusion92 decks344 decks
2%synergy
Deadly Dispute
27%inclusion92 decks344 decks
0%synergy
Withering Torment
26%inclusion62 decks234 decks
-5%synergy
Corrupted Conviction
19%inclusion66 decks344 decks
7%synergy
Foul-Tongue Shriek
16%inclusion56 decks344 decks
15%synergy
Tragic Slip
16%inclusion55 decks344 decks
-3%synergy
Fell the Profane
14%inclusion49 decks344 decks
-5%synergy
Malakir Rebirth
13%inclusion46 decks344 decks
-10%synergy
Rat Out
12%inclusion42 decks344 decks
11%synergy
Sudden Spoiling
11%inclusion39 decks344 decks
3%synergy
Murder
11%inclusion38 decks344 decks
1%synergy
Entomb
11%inclusion37 decks344 decks
-2%synergy
Imp's Mischief
10%inclusion36 decks344 decks
-15%synergy
Force of Despair
10%inclusion35 decks344 decks
3%synergy
Baleful Mastery
10%inclusion35 decks344 decks
2%synergy
Consuming Corruption
9.3%inclusion32 decks344 decks
-6%synergy
Cabal Ritual
9.3%inclusion32 decks344 decks
-9%synergy
Culling the Weak
9.3%inclusion32 decks344 decks
-8%synergy
Doom Blade
8.4%inclusion29 decks344 decks
1%synergy
Flare of Malice
7.8%inclusion27 decks344 decks
-6%synergy
Bitter Triumph
7.8%inclusion27 decks344 decks
-2%synergy
Hero's Downfall
7.3%inclusion25 decks344 decks
1%synergy
Archenemy's Charm
7.1%inclusion2 decks28 decks
-2%synergy
Snuff Out
5.5%inclusion19 decks344 decks
-8%synergy
Plumb the Forbidden
5.5%inclusion19 decks344 decks
1%synergy
Gravepurge
5.5%inclusion19 decks344 decks
4%synergy
Sorceries
Feed the Swarm
44%inclusion152 decks344 decks
-6%synergy
Kindred Dominance
41%inclusion141 decks344 decks
36%synergy
Echoing Return
38%inclusion130 decks344 decks
35%synergy
Swarmyard Massacre
35%inclusion115 decks329 decks
33%synergy
Revenge of the Rats
35%inclusion53 decks153 decks
32%synergy
Crippling Fear
28%inclusion95 decks344 decks
25%synergy
Bloodline Bidding
27%inclusion6 decks22 decks
23%synergy
Sign in Blood
26%inclusion91 decks344 decks
-9%synergy
Toxic Deluge
22%inclusion74 decks344 decks
-15%synergy
Diabolic Intent
20%inclusion69 decks344 decks
5%synergy
Victimize
20%inclusion68 decks344 decks
-7%synergy
Plague of Vermin
19%inclusion65 decks344 decks
16%synergy
Haunting Voyage
18%inclusion62 decks344 decks
17%synergy
Reanimate
15%inclusion53 decks344 decks
-25%synergy
Gruesome Fate
15%inclusion52 decks344 decks
13%synergy
Pact of the Serpent
15%inclusion52 decks344 decks
13%synergy
Damnation
15%inclusion51 decks344 decks
-5%synergy
Night's Whisper
14%inclusion48 decks344 decks
-11%synergy
Splinter's Technique
14%inclusion3 decks22 decks
12%synergy
Living Death
12%inclusion42 decks344 decks
2%synergy
Grim Tutor
12%inclusion42 decks344 decks
1%synergy
Blasphemous Edict
12%inclusion18 decks153 decks
-4%synergy
Insatiable Avarice
11%inclusion37 decks344 decks
-0%synergy
Diabolic Tutor
9.3%inclusion32 decks344 decks
-5%synergy
Secret Salvage
7.8%inclusion27 decks344 decks
7%synergy
Bubbling Muck
7.6%inclusion26 decks344 decks
-8%synergy
Read the Bones
7.3%inclusion25 decks344 decks
-9%synergy
Mutilate
7.3%inclusion25 decks344 decks
-9%synergy
Risky Research
7.1%inclusion2 decks28 decks
6%synergy
Agadeem's Awakening
6.7%inclusion23 decks344 decks
-1%synergy
Torment of Hailfire
6.1%inclusion21 decks344 decks
-9%synergy
Utility Artifacts
Coat of Arms
35%inclusion119 decks344 decks
32%synergy
Lightning Greaves
34%inclusion117 decks344 decks
0%synergy
The Darkness Crystal
26%inclusion8 decks31 decks
6%synergy
Door of Destinies
26%inclusion88 decks344 decks
23%synergy
Swiftfoot Boots
25%inclusion85 decks344 decks
-7%synergy
Banner of Kinship
24%inclusion37 decks154 decks
22%synergy
Whip of Erebos
18%inclusion63 decks344 decks
7%synergy
Mirror Box
14%inclusion49 decks344 decks
14%synergy
Chronicle of Victory
14%inclusion3 decks22 decks
11%synergy
Eldrazi Monument
13%inclusion45 decks344 decks
11%synergy
Crucible of Worlds
12%inclusion40 decks344 decks
10%synergy
Whispersilk Cloak
11%inclusion38 decks344 decks
5%synergy
Thornbite Staff
11%inclusion38 decks344 decks
8%synergy
Sword of the Squeak
10%inclusion33 decks329 decks
10%synergy
Gathering Stone
9.1%inclusion2 decks22 decks
8%synergy
Mithril Coat
7.8%inclusion27 decks344 decks
2%synergy
Ashnod's Altar
7.3%inclusion25 decks344 decks
-13%synergy
Commander's Plate
7.3%inclusion25 decks344 decks
1%synergy
Stoneforge Masterwork
7.0%inclusion24 decks344 decks
7%synergy
Akroma's Memorial
7.0%inclusion24 decks344 decks
6%synergy
Expedition Map
6.4%inclusion22 decks344 decks
-5%synergy
Urza's Incubator
6.4%inclusion22 decks344 decks
4%synergy
Manhole Cover
5.9%inclusion1 decks17 decks
6%synergy
Wayfarer's Bauble
5.8%inclusion20 decks344 decks
-9%synergy
Phyrexian Altar
5.5%inclusion19 decks344 decks
-8%synergy
Icon of Ancestry
5.2%inclusion18 decks344 decks
4%synergy
Enchantments
Phyrexian Arena
40%inclusion138 decks344 decks
1%synergy
Cover of Darkness
33%inclusion112 decks344 decks
29%synergy
Black Market Connections
26%inclusion91 decks344 decks
2%synergy
Black Market
25%inclusion85 decks344 decks
4%synergy
Grave Pact
19%inclusion64 decks344 decks
-1%synergy
Bad Moon
16%inclusion55 decks344 decks
13%synergy
Oversold Cemetery
15%inclusion53 decks344 decks
10%synergy
The Meathook Massacre
13%inclusion46 decks344 decks
-4%synergy
Dictate of Erebos
9.3%inclusion32 decks344 decks
-2%synergy
Tribute to Horobi
8.7%inclusion30 decks344 decks
8%synergy
Vampiric Rites
7.6%inclusion26 decks344 decks
2%synergy
Lord Skitter's Blessing
6.1%inclusion21 decks344 decks
5%synergy
Dark Prophecy
5.5%inclusion19 decks344 decks
2%synergy
Ripples of Undeath
5.2%inclusion18 decks344 decks
-1%synergy
Planeswalkers
Liliana of the Dark Realms
9.3%inclusion32 decks344 decks
-5%synergy
Utility Lands
Cabal Coffers
64%inclusion221 decks344 decks
9%synergy
Bojuka Bog
44%inclusion151 decks344 decks
-3%synergy
Cabal Stronghold
41%inclusion140 decks344 decks
6%synergy
Urborg, Tomb of Yawgmoth
40%inclusion139 decks344 decks
3%synergy
Three Tree City
38%inclusion130 decks342 decks
33%synergy
Nykthos, Shrine to Nyx
35%inclusion121 decks344 decks
5%synergy
Rogue's Passage
31%inclusion107 decks344 decks
12%synergy
Mudflat Village
26%inclusion90 decks344 decks
23%synergy
Reliquary Tower
25%inclusion87 decks344 decks
-5%synergy
Crypt of Agadeem
22%inclusion76 decks344 decks
11%synergy
Witch's Cottage
22%inclusion76 decks344 decks
-2%synergy
Phyrexian Tower
22%inclusion75 decks344 decks
-4%synergy
Takenuma, Abandoned Mire
20%inclusion68 decks344 decks
4%synergy
Shizo, Death's Storehouse
19%inclusion66 decks344 decks
9%synergy
Castle Locthwain
17%inclusion60 decks344 decks
1%synergy
War Room
17%inclusion59 decks344 decks
1%synergy
Secret Tunnel
16%inclusion4 decks25 decks
15%synergy
Susur Secundi, Void Altar
14%inclusion4 decks28 decks
7%synergy
Mortuary Mire
10%inclusion36 decks344 decks
-3%synergy
Midgar, City of Mako
10%inclusion3 decks31 decks
-1%synergy
The Black Gate
9.0%inclusion31 decks344 decks
6%synergy
Buried Ruin
8.1%inclusion28 decks344 decks
3%synergy
Spymaster's Vault
6.4%inclusion22 decks344 decks
-3%synergy
Command Beacon
6.4%inclusion22 decks344 decks
-2%synergy
Mana Artifacts
Sol Ring
84%inclusion290 decks344 decks
-1%synergy
Arcane Signet
55%inclusion190 decks344 decks
-6%synergy
Patchwork Banner
28%inclusion93 decks336 decks
23%synergy
Throne of Eldraine
15%inclusion50 decks344 decks
5%synergy
The Soul Stone
14%inclusion4 decks28 decks
-1%synergy
Charcoal Diamond
14%inclusion49 decks344 decks
-8%synergy
Mind Stone
14%inclusion48 decks344 decks
-14%synergy
Thought Vessel
14%inclusion47 decks344 decks
-11%synergy
Caged Sun
12%inclusion42 decks344 decks
1%synergy
Heraldic Banner
11%inclusion38 decks344 decks
6%synergy
Nyx Lotus
7.3%inclusion25 decks344 decks
1%synergy
Fellwar Stone
6.7%inclusion23 decks344 decks
-7%synergy
Commander's Sphere
5.8%inclusion20 decks344 decks
-2%synergy
Lands
Swamp
95%inclusion328 decks344 decks
0%synergy
Big Apple, 3 a.m.
35%inclusion6 decks17 decks
33%synergy
Path of Ancestry
33%inclusion115 decks344 decks
28%synergy
Cavern of Souls
22%inclusion77 decks344 decks
16%synergy
Myriad Landscape
16%inclusion56 decks344 decks
-9%synergy
Fell the Profane
14%inclusion49 decks344 decks
-5%synergy
Malakir Rebirth
13%inclusion46 decks344 decks
-10%synergy
Urza's Cave
6.7%inclusion23 decks344 decks
-2%synergy
Agadeem's Awakening
6.7%inclusion23 decks344 decks
-1%synergy
Snow-Covered Swamp
6.1%inclusion21 decks344 decks
-0%synergy
Demolition Field
5.2%inclusion18 decks344 decks
-0%synergy
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