The Swarmweaver (Commander) - Optimized

The Swarmweaver
Rank #1,294
7decks
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Background image for Building an Insect Commander Deck with Aatchik, Emerald Radian
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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Utility Lands
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Broodspinner
100%inclusion7 decks7 decks
98%synergy
Spider Spawning
86%inclusion6 decks7 decks
82%synergy
Skyfisher Spider
86%inclusion6 decks7 decks
80%synergy
Twitching Doll
86%inclusion6 decks7 decks
77%synergy
Aatchik, Emerald Radian
71%inclusion5 decks7 decks
68%synergy
Hornet Queen
71%inclusion5 decks7 decks
65%synergy
Izoni, Thousand-Eyed
71%inclusion5 decks7 decks
65%synergy
Grist, the Hunger Tide
71%inclusion5 decks7 decks
62%synergy
Arasta of the Endless Web
71%inclusion5 decks7 decks
61%synergy
Insidious Roots
71%inclusion5 decks7 decks
59%synergy
Top Cards
Swarmyard Massacre
57%inclusion4 decks7 decks
45%synergy
Shelob, Child of Ungoliant
57%inclusion4 decks7 decks
56%synergy
Scute Swarm
57%inclusion4 decks7 decks
43%synergy
Crawling Infestation
57%inclusion4 decks7 decks
51%synergy
Arachnogenesis
57%inclusion4 decks7 decks
48%synergy
Ishkanah, Grafwidow
57%inclusion4 decks7 decks
53%synergy
Old Rutstein
57%inclusion4 decks7 decks
51%synergy
Blex, Vexing Pest
57%inclusion4 decks7 decks
54%synergy
Game Changers
Crop Rotation
43%inclusion3 decks7 decks
34%synergy
Vampiric Tutor
43%inclusion3 decks7 decks
32%synergy
The One Ring
29%inclusion2 decks7 decks
24%synergy
Ancient Tomb
29%inclusion2 decks7 decks
23%synergy
Worldly Tutor
29%inclusion2 decks7 decks
18%synergy
Demonic Tutor
29%inclusion2 decks7 decks
13%synergy
Mox Diamond
14%inclusion1 decks7 decks
12%synergy
Opposition Agent
14%inclusion1 decks7 decks
12%synergy
Imperial Seal
14%inclusion1 decks7 decks
12%synergy
Orcish Bowmasters
14%inclusion1 decks7 decks
10%synergy
Creatures
Mirkwood Spider
43%inclusion3 decks7 decks
40%synergy
Grist, Voracious Larva
43%inclusion3 decks7 decks
38%synergy
Zask, Skittering Swarmlord
43%inclusion3 decks7 decks
40%synergy
Canoptek Scarab Swarm
43%inclusion3 decks7 decks
41%synergy
Amzu, Swarm's Hunger
43%inclusion3 decks7 decks
40%synergy
Giant Adephage
43%inclusion3 decks7 decks
38%synergy
Fynn, the Fangbearer
43%inclusion3 decks7 decks
37%synergy
Caustic Caterpillar
43%inclusion3 decks7 decks
35%synergy
Seedship Broodtender
40%inclusion2 decks5 decks
36%synergy
Hornet Nest
29%inclusion2 decks7 decks
25%synergy
Circuit Mender
29%inclusion2 decks7 decks
26%synergy
Treetop Snarespinner
29%inclusion2 decks7 decks
27%synergy
Eternal Witness
29%inclusion2 decks7 decks
3%synergy
Living Hive
29%inclusion2 decks7 decks
27%synergy
Altanak, the Thrice-Called
29%inclusion2 decks7 decks
26%synergy
Nyx Weaver
29%inclusion2 decks7 decks
19%synergy
Marionette Apprentice
29%inclusion2 decks7 decks
20%synergy
Haywire Mite
29%inclusion2 decks7 decks
11%synergy
Izoni, Center of the Web
29%inclusion2 decks7 decks
27%synergy
Molt Tender
29%inclusion2 decks7 decks
25%synergy
Stinging Cave Crawler
29%inclusion2 decks7 decks
27%synergy
Broodhatch Nantuko
29%inclusion2 decks7 decks
26%synergy
Warren Soultrader
29%inclusion2 decks7 decks
18%synergy
Fumulus, the Infestation
29%inclusion2 decks7 decks
25%synergy
Giant Ankheg
29%inclusion2 decks7 decks
26%synergy
Mazirek, Kraul Death Priest
29%inclusion2 decks7 decks
21%synergy
Ant Queen
29%inclusion2 decks7 decks
26%synergy
Scute Mob
29%inclusion2 decks7 decks
25%synergy
Bloatfly Swarm
29%inclusion2 decks7 decks
28%synergy
Spinner of Souls
29%inclusion2 decks7 decks
24%synergy
Springheart Nantuko
29%inclusion2 decks7 decks
22%synergy
Craterhoof Behemoth
29%inclusion2 decks7 decks
18%synergy
Diamond Weapon
20%inclusion1 decks5 decks
18%synergy
Gene Pollinator
20%inclusion1 decks5 decks
18%synergy
Exdeath, Void Warlock
20%inclusion1 decks5 decks
19%synergy
Summon: Fenrir
20%inclusion1 decks5 decks
18%synergy
Frenzied Baloth
20%inclusion1 decks5 decks
19%synergy
Flesh Burrower
14%inclusion1 decks7 decks
13%synergy
Infesting Radroach
14%inclusion1 decks7 decks
14%synergy
Akawalli, the Seething Tower
14%inclusion1 decks7 decks
12%synergy
Bloom Tender
14%inclusion1 decks7 decks
13%synergy
Spring-Leaf Avenger
14%inclusion1 decks7 decks
12%synergy
Deadly Grub
14%inclusion1 decks7 decks
14%synergy
Drider
14%inclusion1 decks7 decks
11%synergy
Graveshifter
14%inclusion1 decks7 decks
13%synergy
Watcher in the Web
14%inclusion1 decks7 decks
12%synergy
Masked Vandal
14%inclusion1 decks7 decks
11%synergy
Deathcap Cultivator
14%inclusion1 decks7 decks
12%synergy
Morbid Opportunist
14%inclusion1 decks7 decks
4%synergy
Sporeweb Weaver
14%inclusion1 decks7 decks
12%synergy
Instants
Grisly Salvage
43%inclusion3 decks7 decks
32%synergy
Assassin's Trophy
43%inclusion3 decks7 decks
-2%synergy
Drag to the Roots
43%inclusion3 decks7 decks
38%synergy
Deadly Dispute
29%inclusion2 decks7 decks
9%synergy
Beast Within
29%inclusion2 decks7 decks
-9%synergy
Putrefy
29%inclusion2 decks7 decks
-6%synergy
Village Rites
29%inclusion2 decks7 decks
11%synergy
Second Harvest
29%inclusion2 decks7 decks
15%synergy
Grapple with the Past
29%inclusion2 decks7 decks
24%synergy
Deadly Rollick
14%inclusion1 decks7 decks
4%synergy
Abrupt Decay
14%inclusion1 decks7 decks
-2%synergy
Heroic Intervention
14%inclusion1 decks7 decks
-16%synergy
Go for the Throat
14%inclusion1 decks7 decks
9%synergy
Pile On
14%inclusion1 decks7 decks
13%synergy
Flare of Malice
14%inclusion1 decks7 decks
12%synergy
Culling the Weak
14%inclusion1 decks7 decks
11%synergy
Entish Restoration
14%inclusion1 decks7 decks
8%synergy
Nature's Claim
14%inclusion1 decks7 decks
4%synergy
Return to Nature
14%inclusion1 decks7 decks
8%synergy
Harrow
14%inclusion1 decks7 decks
5%synergy
Bitter Triumph
14%inclusion1 decks7 decks
12%synergy
Return of the Wildspeaker
14%inclusion1 decks7 decks
3%synergy
Dark Triumph
14%inclusion1 decks7 decks
14%synergy
Infernal Grasp
14%inclusion1 decks7 decks
7%synergy
Malakir Rebirth
14%inclusion1 decks7 decks
4%synergy
Not Dead After All
14%inclusion1 decks7 decks
11%synergy
Shelob's Ambush
14%inclusion1 decks7 decks
13%synergy
Lethal Scheme
14%inclusion1 decks7 decks
12%synergy
Corpse Churn
14%inclusion1 decks7 decks
13%synergy
Nameless Inversion
14%inclusion1 decks7 decks
13%synergy
Saw in Half
14%inclusion1 decks7 decks
7%synergy
Dark Ritual
14%inclusion1 decks7 decks
-2%synergy
Cabal Ritual
14%inclusion1 decks7 decks
12%synergy
Chord of Calling
14%inclusion1 decks7 decks
9%synergy
Reclaim
14%inclusion1 decks7 decks
14%synergy
Undying Malice
14%inclusion1 decks7 decks
11%synergy
Grim Return
14%inclusion1 decks7 decks
14%synergy
Golgari Charm
14%inclusion1 decks7 decks
-3%synergy
Cosmic Hunger
14%inclusion1 decks7 decks
12%synergy
Sorceries
Rise of the Witch-king
43%inclusion3 decks7 decks
29%synergy
Rampant Growth
43%inclusion3 decks7 decks
8%synergy
Cultivate
43%inclusion3 decks7 decks
2%synergy
Diabolic Tutor
29%inclusion2 decks7 decks
23%synergy
Culling Ritual
29%inclusion2 decks7 decks
8%synergy
Victimize
29%inclusion2 decks7 decks
10%synergy
Dread Return
29%inclusion2 decks7 decks
18%synergy
Kodama's Reach
29%inclusion2 decks7 decks
3%synergy
Reanimate
29%inclusion2 decks7 decks
10%synergy
Spider Food
29%inclusion2 decks7 decks
26%synergy
Traverse the Ulvenwald
29%inclusion2 decks7 decks
27%synergy
Squirming Emergence
29%inclusion2 decks7 decks
23%synergy
Rydia's Return
20%inclusion1 decks5 decks
20%synergy
Diabolic Intent
14%inclusion1 decks7 decks
4%synergy
Bone Splinters
14%inclusion1 decks7 decks
13%synergy
Mulch
14%inclusion1 decks7 decks
11%synergy
Overcome
14%inclusion1 decks7 decks
14%synergy
Overrun
14%inclusion1 decks7 decks
11%synergy
Pest Infestation
14%inclusion1 decks7 decks
6%synergy
Beacon of Creation
14%inclusion1 decks7 decks
13%synergy
Feed the Swarm
14%inclusion1 decks7 decks
6%synergy
Demonic Counsel
14%inclusion1 decks7 decks
13%synergy
Buried Alive
14%inclusion1 decks7 decks
6%synergy
Sylvan Tutor
14%inclusion1 decks7 decks
13%synergy
Dig Up
14%inclusion1 decks7 decks
10%synergy
Bubbling Muck
14%inclusion1 decks7 decks
14%synergy
Bushwhack
14%inclusion1 decks7 decks
11%synergy
Kindred Dominance
14%inclusion1 decks7 decks
9%synergy
Farseek
14%inclusion1 decks7 decks
-4%synergy
Malevolent Rumble
14%inclusion1 decks7 decks
12%synergy
Death Cloud
14%inclusion1 decks7 decks
14%synergy
Praetor's Grasp
14%inclusion1 decks7 decks
14%synergy
Utility Artifacts
Urza's Incubator
43%inclusion3 decks7 decks
41%synergy
Ashnod's Altar
29%inclusion2 decks7 decks
9%synergy
Maskwood Nexus
29%inclusion2 decks7 decks
24%synergy
Hedge Shredder
29%inclusion2 decks7 decks
22%synergy
Vanquisher's Banner
29%inclusion2 decks7 decks
24%synergy
The Darkness Crystal
20%inclusion1 decks5 decks
19%synergy
Bolas's Citadel
14%inclusion1 decks7 decks
9%synergy
Manifold Key
14%inclusion1 decks7 decks
14%synergy
Blasting Station
14%inclusion1 decks7 decks
14%synergy
Broodheart Engine
14%inclusion1 decks7 decks
13%synergy
Winter Orb
14%inclusion1 decks7 decks
14%synergy
Possessed Portal
14%inclusion1 decks7 decks
14%synergy
Herald's Horn
14%inclusion1 decks7 decks
10%synergy
Lightning Greaves
14%inclusion1 decks7 decks
-8%synergy
Witch's Cauldron
14%inclusion1 decks7 decks
14%synergy
Emerald Medallion
14%inclusion1 decks7 decks
11%synergy
Aetherflux Reservoir
14%inclusion1 decks7 decks
13%synergy
Trading Post
14%inclusion1 decks7 decks
14%synergy
Skullclamp
14%inclusion1 decks7 decks
-17%synergy
Tarrian's Journal
14%inclusion1 decks7 decks
12%synergy
Jet Medallion
14%inclusion1 decks7 decks
13%synergy
Swiftfoot Boots
14%inclusion1 decks7 decks
-11%synergy
Enchantments
Parallel Lives
43%inclusion3 decks7 decks
30%synergy
Deathreap Ritual
43%inclusion3 decks7 decks
31%synergy
Crawling Sensation
43%inclusion3 decks7 decks
37%synergy
Doubling Season
29%inclusion2 decks7 decks
12%synergy
Ripples of Undeath
29%inclusion2 decks7 decks
21%synergy
The Hunger Tide Rises
29%inclusion2 decks7 decks
27%synergy
Moldervine Reclamation
29%inclusion2 decks7 decks
4%synergy
Grave Pact
29%inclusion2 decks7 decks
20%synergy
Cover of Darkness
29%inclusion2 decks7 decks
27%synergy
Curse of Clinging Webs
29%inclusion2 decks7 decks
25%synergy
The Meathook Massacre
14%inclusion1 decks7 decks
6%synergy
Exploration
14%inclusion1 decks7 decks
10%synergy
Spelunking
14%inclusion1 decks7 decks
11%synergy
Garruk's Uprising
14%inclusion1 decks7 decks
7%synergy
Beastmaster Ascension
14%inclusion1 decks7 decks
2%synergy
Deadbridge Chant
14%inclusion1 decks7 decks
8%synergy
Lignify
14%inclusion1 decks7 decks
11%synergy
Sylvan Library
14%inclusion1 decks7 decks
5%synergy
Bloodchief Ascension
14%inclusion1 decks7 decks
13%synergy
Burgeoning
14%inclusion1 decks7 decks
13%synergy
March of the World Ooze
14%inclusion1 decks7 decks
13%synergy
Funeral Room // Awakening Hall
14%inclusion1 decks7 decks
12%synergy
Bastion of Remembrance
14%inclusion1 decks7 decks
1%synergy
Black Market Connections
14%inclusion1 decks7 decks
6%synergy
Planeswalkers
Lolth, Spider Queen
14%inclusion1 decks7 decks
9%synergy
Wrenn and Seven
14%inclusion1 decks7 decks
11%synergy
Vraska, Swarm's Eminence
14%inclusion1 decks7 decks
13%synergy
Utility Lands
Swarmyard
43%inclusion3 decks7 decks
29%synergy
Shifting Woodland
43%inclusion3 decks7 decks
33%synergy
Tranquil Thicket
43%inclusion3 decks7 decks
34%synergy
Three Tree City
43%inclusion3 decks7 decks
32%synergy
Kishla Village
33%inclusion2 decks6 decks
31%synergy
Shizo, Death's Storehouse
29%inclusion2 decks7 decks
23%synergy
Bojuka Bog
29%inclusion2 decks7 decks
-11%synergy
Vault of Whispers
29%inclusion2 decks7 decks
21%synergy
Restless Cottage
29%inclusion2 decks7 decks
19%synergy
Tree of Tales
29%inclusion2 decks7 decks
21%synergy
Yavimaya, Cradle of Growth
29%inclusion2 decks7 decks
1%synergy
Cabal Coffers
29%inclusion2 decks7 decks
19%synergy
Wasteland
14%inclusion1 decks7 decks
13%synergy
Barren Moor
14%inclusion1 decks7 decks
6%synergy
Crypt of Agadeem
14%inclusion1 decks7 decks
13%synergy
Phyrexian Tower
14%inclusion1 decks7 decks
0%synergy
Mortuary Mire
14%inclusion1 decks7 decks
9%synergy
Grim Backwoods
14%inclusion1 decks7 decks
1%synergy
Gaea's Cradle
14%inclusion1 decks7 decks
9%synergy
Nykthos, Shrine to Nyx
14%inclusion1 decks7 decks
12%synergy
Field of the Dead
14%inclusion1 decks7 decks
9%synergy
Takenuma, Abandoned Mire
14%inclusion1 decks7 decks
2%synergy
Boseiju, Who Endures
14%inclusion1 decks7 decks
-4%synergy
Reliquary Tower
14%inclusion1 decks7 decks
-9%synergy
Urborg, Tomb of Yawgmoth
14%inclusion1 decks7 decks
-9%synergy
Rogue's Passage
14%inclusion1 decks7 decks
-10%synergy
Mana Artifacts
Sol Ring
100%inclusion7 decks7 decks
20%synergy
Arcane Signet
71%inclusion5 decks7 decks
9%synergy
Golgari Signet
71%inclusion5 decks7 decks
43%synergy
Talisman of Resilience
43%inclusion3 decks7 decks
18%synergy
Lotus Petal
29%inclusion2 decks7 decks
25%synergy
Mox Amber
29%inclusion2 decks7 decks
27%synergy
Commander's Sphere
14%inclusion1 decks7 decks
6%synergy
Patchwork Banner
14%inclusion1 decks7 decks
7%synergy
Lands
Swamp
100%inclusion7 decks7 decks
3%synergy
Forest
100%inclusion7 decks7 decks
2%synergy
Command Tower
86%inclusion6 decks7 decks
0%synergy
Llanowar Wastes
71%inclusion5 decks7 decks
19%synergy
Deathcap Glade
57%inclusion4 decks7 decks
28%synergy
Twilight Mire
57%inclusion4 decks7 decks
23%synergy
Temple of Malady
57%inclusion4 decks7 decks
22%synergy
Tainted Wood
57%inclusion4 decks7 decks
13%synergy
Golgari Rot Farm
43%inclusion3 decks7 decks
1%synergy
Exotic Orchard
43%inclusion3 decks7 decks
16%synergy
Jungle Hollow
43%inclusion3 decks7 decks
18%synergy
Underground Mortuary
43%inclusion3 decks7 decks
22%synergy
Overgrown Tomb
43%inclusion3 decks7 decks
-2%synergy
Viridescent Bog
43%inclusion3 decks7 decks
22%synergy
Undergrowth Stadium
43%inclusion3 decks7 decks
4%synergy
Woodland Cemetery
43%inclusion3 decks7 decks
-18%synergy
Terramorphic Expanse
29%inclusion2 decks7 decks
8%synergy
Darkmoss Bridge
29%inclusion2 decks7 decks
18%synergy
Blooming Marsh
29%inclusion2 decks7 decks
15%synergy
Verdant Catacombs
29%inclusion2 decks7 decks
-1%synergy
Necroblossom Snarl
29%inclusion2 decks7 decks
-7%synergy
Misty Rainforest
14%inclusion1 decks7 decks
7%synergy
Fabled Passage
14%inclusion1 decks7 decks
1%synergy
Windswept Heath
14%inclusion1 decks7 decks
7%synergy
Ash Barrens
14%inclusion1 decks7 decks
9%synergy
Wooded Foothills
14%inclusion1 decks7 decks
8%synergy
Nurturing Peatland
14%inclusion1 decks7 decks
1%synergy
Festering Gulch
14%inclusion1 decks7 decks
10%synergy
Malakir Rebirth
14%inclusion1 decks7 decks
4%synergy
Bayou
14%inclusion1 decks7 decks
3%synergy
Gemstone Caverns
14%inclusion1 decks7 decks
12%synergy
Marsh Flats
14%inclusion1 decks7 decks
8%synergy
Polluted Delta
14%inclusion1 decks7 decks
8%synergy
City of Brass
14%inclusion1 decks7 decks
11%synergy
Evolving Wilds
14%inclusion1 decks7 decks
-13%synergy
Mana Confluence
14%inclusion1 decks7 decks
11%synergy
Bloodstained Mire
14%inclusion1 decks7 decks
8%synergy
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