The Swarmweaver (Commander) - Optimized

The Swarmweaver
Rank #1,270
6decks
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Jeremy Rowe
Sep 5, 2025
Jeremy Rowe
Building an Insect Commander Deck with Aatchik, Emerald Radian
Insects are an underloved creature type in Magic. So let's show them some appreciation with this Commander deck, with Aatchik, Emerald Radian.
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Sorceries
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Enchantments
Planeswalkers
Utility Lands
Mana Artifacts
Lands
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Broodspinner
100%inclusion6 decks6 decks
98%synergy
Twitching Doll
100%inclusion6 decks6 decks
90%synergy
Spider Spawning
83%inclusion5 decks6 decks
80%synergy
Arasta of the Endless Web
83%inclusion5 decks6 decks
72%synergy
Shelob, Child of Ungoliant
67%inclusion4 decks6 decks
66%synergy
Aatchik, Emerald Radian
67%inclusion4 decks6 decks
63%synergy
Ishkanah, Grafwidow
67%inclusion4 decks6 decks
63%synergy
Skyfisher Spider
67%inclusion4 decks6 decks
62%synergy
Hornet Queen
67%inclusion4 decks6 decks
61%synergy
Arachnogenesis
67%inclusion4 decks6 decks
56%synergy
Top Cards
Rise of the Witch-king
67%inclusion4 decks6 decks
55%synergy
Scute Swarm
67%inclusion4 decks6 decks
52%synergy
Game Changers
Vampiric Tutor
50%inclusion3 decks6 decks
39%synergy
Ancient Tomb
33%inclusion2 decks6 decks
28%synergy
Crop Rotation
33%inclusion2 decks6 decks
25%synergy
The One Ring
33%inclusion2 decks6 decks
29%synergy
Demonic Tutor
33%inclusion2 decks6 decks
18%synergy
Field of the Dead
33%inclusion2 decks6 decks
29%synergy
Orcish Bowmasters
33%inclusion2 decks6 decks
29%synergy
Worldly Tutor
33%inclusion2 decks6 decks
23%synergy
Bolas's Citadel
17%inclusion1 decks6 decks
11%synergy
Imperial Seal
17%inclusion1 decks6 decks
14%synergy
Creatures
Emeritus of Woe
100%inclusion1 decks1 decks
94%synergy
Caustic Caterpillar
50%inclusion3 decks6 decks
44%synergy
Izoni, Thousand-Eyed
50%inclusion3 decks6 decks
45%synergy
Canoptek Scarab Swarm
50%inclusion3 decks6 decks
48%synergy
Zask, Skittering Swarmlord
50%inclusion3 decks6 decks
48%synergy
Old Rutstein
50%inclusion3 decks6 decks
46%synergy
Amzu, Swarm's Hunger
50%inclusion3 decks6 decks
47%synergy
Fynn, the Fangbearer
50%inclusion3 decks6 decks
44%synergy
Blex, Vexing Pest
50%inclusion3 decks6 decks
47%synergy
Mirkwood Spider
33%inclusion2 decks6 decks
31%synergy
Hornet Nest
33%inclusion2 decks6 decks
29%synergy
Eternal Witness
33%inclusion2 decks6 decks
12%synergy
Blood Artist
33%inclusion2 decks6 decks
12%synergy
Treetop Snarespinner
33%inclusion2 decks6 decks
32%synergy
Grist, Voracious Larva
33%inclusion2 decks6 decks
29%synergy
Living Hive
33%inclusion2 decks6 decks
32%synergy
Sporeweb Weaver
33%inclusion2 decks6 decks
31%synergy
Spinner of Souls
33%inclusion2 decks6 decks
30%synergy
Altanak, the Thrice-Called
33%inclusion2 decks6 decks
32%synergy
Nyx Weaver
33%inclusion2 decks6 decks
25%synergy
Shelob, Dread Weaver
33%inclusion2 decks6 decks
31%synergy
Craterhoof Behemoth
33%inclusion2 decks6 decks
21%synergy
Giant Adephage
33%inclusion2 decks6 decks
29%synergy
Broodhatch Nantuko
33%inclusion2 decks6 decks
31%synergy
Overlord of the Balemurk
33%inclusion2 decks6 decks
31%synergy
Fumulus, the Infestation
33%inclusion2 decks6 decks
29%synergy
Chainweb Aracnir
33%inclusion2 decks6 decks
31%synergy
Giant Ankheg
33%inclusion2 decks6 decks
32%synergy
Mazirek, Kraul Death Priest
33%inclusion2 decks6 decks
24%synergy
Scute Mob
33%inclusion2 decks6 decks
31%synergy
Bloatfly Swarm
33%inclusion2 decks6 decks
33%synergy
Bitterbloom Bearer
33%inclusion1 decks3 decks
29%synergy
Icetill Explorer
25%inclusion1 decks4 decks
17%synergy
Seedship Broodtender
25%inclusion1 decks4 decks
22%synergy
Gwenom, Remorseless
25%inclusion1 decks4 decks
23%synergy
Flesh Burrower
17%inclusion1 decks6 decks
16%synergy
Infesting Radroach
17%inclusion1 decks6 decks
16%synergy
Hauntwoods Shrieker
17%inclusion1 decks6 decks
17%synergy
Circuit Mender
17%inclusion1 decks6 decks
15%synergy
Bloom Tender
17%inclusion1 decks6 decks
15%synergy
Demolisher Spawn
17%inclusion1 decks6 decks
13%synergy
Spring-Leaf Avenger
17%inclusion1 decks6 decks
15%synergy
Graveshifter
17%inclusion1 decks6 decks
15%synergy
Masked Vandal
17%inclusion1 decks6 decks
14%synergy
Watcher in the Web
17%inclusion1 decks6 decks
15%synergy
Deathcap Cultivator
17%inclusion1 decks6 decks
14%synergy
Enduring Vitality
17%inclusion1 decks6 decks
8%synergy
Drider
17%inclusion1 decks6 decks
14%synergy
Aftermath Analyst
17%inclusion1 decks6 decks
10%synergy
Opposition Agent
17%inclusion1 decks6 decks
14%synergy
Instants
Heroic Intervention
33%inclusion2 decks6 decks
2%synergy
Dark Ritual
33%inclusion2 decks6 decks
16%synergy
Second Harvest
33%inclusion2 decks6 decks
19%synergy
Putrefy
33%inclusion2 decks6 decks
1%synergy
Assassin's Trophy
33%inclusion2 decks6 decks
-14%synergy
Golgari Charm
33%inclusion2 decks6 decks
18%synergy
Deadly Rollick
17%inclusion1 decks6 decks
5%synergy
Abrupt Decay
17%inclusion1 decks6 decks
1%synergy
Return of the Wildspeaker
17%inclusion1 decks6 decks
5%synergy
Pile On
17%inclusion1 decks6 decks
16%synergy
Village Rites
17%inclusion1 decks6 decks
0%synergy
Deadly Dispute
17%inclusion1 decks6 decks
-4%synergy
Cabal Ritual
17%inclusion1 decks6 decks
14%synergy
Culling the Weak
17%inclusion1 decks6 decks
12%synergy
Chord of Calling
17%inclusion1 decks6 decks
11%synergy
Harrow
17%inclusion1 decks6 decks
8%synergy
Beast Within
17%inclusion1 decks6 decks
-17%synergy
Entish Restoration
17%inclusion1 decks6 decks
12%synergy
Dark Triumph
17%inclusion1 decks6 decks
17%synergy
Flare of Malice
17%inclusion1 decks6 decks
15%synergy
Collective Resistance
17%inclusion1 decks6 decks
11%synergy
Lethal Scheme
17%inclusion1 decks6 decks
15%synergy
Bitter Triumph
17%inclusion1 decks6 decks
14%synergy
Return to Nature
17%inclusion1 decks6 decks
12%synergy
Corpse Churn
17%inclusion1 decks6 decks
16%synergy
Drag to the Roots
17%inclusion1 decks6 decks
13%synergy
Infernal Grasp
17%inclusion1 decks6 decks
9%synergy
Tainted Strike
17%inclusion1 decks6 decks
14%synergy
Grisly Salvage
17%inclusion1 decks6 decks
7%synergy
Shelob's Ambush
17%inclusion1 decks6 decks
15%synergy
Grapple with the Past
17%inclusion1 decks6 decks
12%synergy
Nameless Inversion
17%inclusion1 decks6 decks
15%synergy
Cosmic Hunger
17%inclusion1 decks6 decks
15%synergy
Sorceries
Germination Practicum
100%inclusion1 decks1 decks
95%synergy
Swarmyard Massacre
50%inclusion3 decks6 decks
39%synergy
Cultivate
50%inclusion3 decks6 decks
11%synergy
Kodama's Reach
33%inclusion2 decks6 decks
12%synergy
Spider Food
33%inclusion2 decks6 decks
31%synergy
Rampant Growth
33%inclusion2 decks6 decks
2%synergy
Kindred Dominance
33%inclusion2 decks6 decks
28%synergy
Diabolic Intent
17%inclusion1 decks6 decks
7%synergy
Diabolic Tutor
17%inclusion1 decks6 decks
12%synergy
Overcome
17%inclusion1 decks6 decks
16%synergy
Culling Ritual
17%inclusion1 decks6 decks
-5%synergy
Overrun
17%inclusion1 decks6 decks
14%synergy
Victimize
17%inclusion1 decks6 decks
-2%synergy
Dread Return
17%inclusion1 decks6 decks
8%synergy
Bubbling Muck
17%inclusion1 decks6 decks
17%synergy
Find // Finality
17%inclusion1 decks6 decks
15%synergy
Triumph of the Hordes
17%inclusion1 decks6 decks
11%synergy
Praetor's Grasp
17%inclusion1 decks6 decks
16%synergy
Sylvan Tutor
17%inclusion1 decks6 decks
16%synergy
Beacon of Creation
17%inclusion1 decks6 decks
16%synergy
Demonic Counsel
17%inclusion1 decks6 decks
16%synergy
Squirming Emergence
17%inclusion1 decks6 decks
13%synergy
Reanimate
17%inclusion1 decks6 decks
-3%synergy
Utility Artifacts
Urza's Incubator
50%inclusion3 decks6 decks
49%synergy
Vanquisher's Banner
33%inclusion2 decks6 decks
30%synergy
Maskwood Nexus
33%inclusion2 decks6 decks
28%synergy
Emerald Medallion
33%inclusion2 decks6 decks
29%synergy
The Darkness Crystal
25%inclusion1 decks4 decks
24%synergy
Altar of Bhaal
17%inclusion1 decks6 decks
16%synergy
Winter Orb
17%inclusion1 decks6 decks
17%synergy
Possessed Portal
17%inclusion1 decks6 decks
17%synergy
Manifold Key
17%inclusion1 decks6 decks
16%synergy
Ashnod's Altar
17%inclusion1 decks6 decks
-2%synergy
Aetherflux Reservoir
17%inclusion1 decks6 decks
15%synergy
Blasting Station
17%inclusion1 decks6 decks
16%synergy
Herald's Horn
17%inclusion1 decks6 decks
13%synergy
Skullclamp
17%inclusion1 decks6 decks
-15%synergy
Jet Medallion
17%inclusion1 decks6 decks
15%synergy
Grafted Exoskeleton
17%inclusion1 decks6 decks
16%synergy
Hedge Shredder
17%inclusion1 decks6 decks
12%synergy
Enchantments
Doubling Season
50%inclusion3 decks6 decks
33%synergy
Crawling Infestation
50%inclusion3 decks6 decks
45%synergy
Insidious Roots
50%inclusion3 decks6 decks
39%synergy
Crawling Sensation
33%inclusion2 decks6 decks
28%synergy
Moldervine Reclamation
33%inclusion2 decks6 decks
9%synergy
Black Market Connections
33%inclusion2 decks6 decks
24%synergy
Curse of Clinging Webs
33%inclusion2 decks6 decks
31%synergy
Parallel Lives
33%inclusion2 decks6 decks
20%synergy
Cover of Darkness
33%inclusion2 decks6 decks
32%synergy
Cryptolith Rite
17%inclusion1 decks6 decks
11%synergy
Exploration
17%inclusion1 decks6 decks
13%synergy
Beastmaster Ascension
17%inclusion1 decks6 decks
5%synergy
The Meathook Massacre
17%inclusion1 decks6 decks
9%synergy
Spelunking
17%inclusion1 decks6 decks
14%synergy
Ripples of Undeath
17%inclusion1 decks6 decks
9%synergy
Garruk's Uprising
17%inclusion1 decks6 decks
10%synergy
Glistening Oil
17%inclusion1 decks6 decks
16%synergy
Grave Pact
17%inclusion1 decks6 decks
9%synergy
Burgeoning
17%inclusion1 decks6 decks
15%synergy
Grievous Wound
17%inclusion1 decks6 decks
16%synergy
Deadbridge Chant
17%inclusion1 decks6 decks
12%synergy
Phyresis
17%inclusion1 decks6 decks
16%synergy
Funeral Room // Awakening Hall
17%inclusion1 decks6 decks
15%synergy
Deathreap Ritual
17%inclusion1 decks6 decks
6%synergy
Lignify
17%inclusion1 decks6 decks
14%synergy
Boseiju Reaches Skyward
17%inclusion1 decks6 decks
16%synergy
Sylvan Library
17%inclusion1 decks6 decks
8%synergy
March of the World Ooze
17%inclusion1 decks6 decks
15%synergy
Bloodchief Ascension
17%inclusion1 decks6 decks
16%synergy
Planeswalkers
Grist, the Hunger Tide
50%inclusion3 decks6 decks
41%synergy
Lolth, Spider Queen
33%inclusion2 decks6 decks
30%synergy
Wrenn and Realmbreaker
17%inclusion1 decks6 decks
15%synergy
Wrenn and Seven
17%inclusion1 decks6 decks
14%synergy
Utility Lands
Swarmyard
50%inclusion3 decks6 decks
36%synergy
Shizo, Death's Storehouse
33%inclusion2 decks6 decks
29%synergy
Reliquary Tower
33%inclusion2 decks6 decks
10%synergy
Cabal Coffers
33%inclusion2 decks6 decks
25%synergy
Three Tree City
33%inclusion2 decks6 decks
22%synergy
Shifting Woodland
33%inclusion2 decks6 decks
23%synergy
Rogue's Passage
33%inclusion2 decks6 decks
11%synergy
Yavimaya, Cradle of Growth
33%inclusion2 decks6 decks
6%synergy
Bojuka Bog
17%inclusion1 decks6 decks
-25%synergy
Wasteland
17%inclusion1 decks6 decks
15%synergy
Okina, Temple to the Grandfathers
17%inclusion1 decks6 decks
16%synergy
Grim Backwoods
17%inclusion1 decks6 decks
3%synergy
Inkmoth Nexus
17%inclusion1 decks6 decks
15%synergy
Restless Cottage
17%inclusion1 decks6 decks
9%synergy
Tree of Tales
17%inclusion1 decks6 decks
10%synergy
Crypt of Agadeem
17%inclusion1 decks6 decks
15%synergy
The Shire
17%inclusion1 decks6 decks
8%synergy
Tranquil Thicket
17%inclusion1 decks6 decks
9%synergy
Urborg, Tomb of Yawgmoth
17%inclusion1 decks6 decks
-6%synergy
Gaea's Cradle
17%inclusion1 decks6 decks
11%synergy
Access Tunnel
17%inclusion1 decks6 decks
15%synergy
Hissing Quagmire
17%inclusion1 decks6 decks
14%synergy
Pendelhaven
17%inclusion1 decks6 decks
16%synergy
Nykthos, Shrine to Nyx
17%inclusion1 decks6 decks
14%synergy
Mikokoro, Center of the Sea
17%inclusion1 decks6 decks
17%synergy
Takenuma, Abandoned Mire
17%inclusion1 decks6 decks
6%synergy
Boseiju, Who Endures
17%inclusion1 decks6 decks
-1%synergy
Temple of the False God
17%inclusion1 decks6 decks
10%synergy
Mana Artifacts
Sol Ring
100%inclusion6 decks6 decks
21%synergy
Arcane Signet
50%inclusion3 decks6 decks
-12%synergy
Golgari Signet
50%inclusion3 decks6 decks
25%synergy
Talisman of Resilience
50%inclusion3 decks6 decks
26%synergy
Lotus Petal
33%inclusion2 decks6 decks
30%synergy
Mox Amber
33%inclusion2 decks6 decks
32%synergy
Staff of Compleation
17%inclusion1 decks6 decks
16%synergy
Patchwork Banner
17%inclusion1 decks6 decks
10%synergy
Worn Powerstone
17%inclusion1 decks6 decks
16%synergy
Mox Diamond
17%inclusion1 decks6 decks
15%synergy
Lands
Swamp
100%inclusion6 decks6 decks
2%synergy
Turbulent Fen
100%inclusion1 decks1 decks
82%synergy
Forest
100%inclusion6 decks6 decks
2%synergy
Command Tower
83%inclusion5 decks6 decks
-2%synergy
Llanowar Wastes
67%inclusion4 decks6 decks
13%synergy
Twilight Mire
67%inclusion4 decks6 decks
26%synergy
Exotic Orchard
50%inclusion3 decks6 decks
21%synergy
Jungle Hollow
50%inclusion3 decks6 decks
26%synergy
Woodland Cemetery
50%inclusion3 decks6 decks
-14%synergy
Tainted Wood
50%inclusion3 decks6 decks
6%synergy
Overgrown Tomb
50%inclusion3 decks6 decks
2%synergy
Temple of Malady
50%inclusion3 decks6 decks
16%synergy
Deathcap Glade
50%inclusion3 decks6 decks
17%synergy
Golgari Rot Farm
33%inclusion2 decks6 decks
-5%synergy
Viridescent Bog
33%inclusion2 decks6 decks
10%synergy
Necroblossom Snarl
33%inclusion2 decks6 decks
-4%synergy
Undergrowth Stadium
33%inclusion2 decks6 decks
-6%synergy
Underground Mortuary
33%inclusion2 decks6 decks
13%synergy
Misty Rainforest
17%inclusion1 decks6 decks
10%synergy
Terramorphic Expanse
17%inclusion1 decks6 decks
-4%synergy
Darkmoss Bridge
17%inclusion1 decks6 decks
8%synergy
Windswept Heath
17%inclusion1 decks6 decks
9%synergy
Valgavoth's Lair
17%inclusion1 decks6 decks
13%synergy
Verdant Catacombs
17%inclusion1 decks6 decks
-12%synergy
Nurturing Peatland
17%inclusion1 decks6 decks
4%synergy
Haunted Mire
17%inclusion1 decks6 decks
1%synergy
Shire Terrace
17%inclusion1 decks6 decks
16%synergy
Gemstone Caverns
17%inclusion1 decks6 decks
14%synergy
Wooded Foothills
17%inclusion1 decks6 decks
10%synergy
Mana Confluence
17%inclusion1 decks6 decks
14%synergy
Marsh Flats
17%inclusion1 decks6 decks
11%synergy
City of Brass
17%inclusion1 decks6 decks
13%synergy
Bayou
17%inclusion1 decks6 decks
5%synergy
Polluted Delta
17%inclusion1 decks6 decks
10%synergy
Bloodstained Mire
17%inclusion1 decks6 decks
10%synergy
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