The Swarmweaver (Commander) - Self-Mill

The Swarmweaver
Rank #1,266
43decks
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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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Enchantments
Battles
Planeswalkers
Utility Lands
Mana Artifacts
Lands
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Midnight Tilling
27%inclusion3 decks11 decks
24%synergy
Selfless Safewright
9.1%inclusion1 decks11 decks
-2%synergy
Chronicle of Victory
9.1%inclusion1 decks11 decks
1%synergy
Lluwen, Imperfect Naturalist
9.1%inclusion1 decks11 decks
6%synergy
Bitterbloom Bearer
6.7%inclusion1 decks15 decks
6%synergy
High Synergy Cards
Crawling Infestation
81%inclusion35 decks43 decks
76%synergy
Broodspinner
76%inclusion32 decks42 decks
74%synergy
Grist, the Hunger Tide
81%inclusion35 decks43 decks
72%synergy
Twitching Doll
79%inclusion34 decks43 decks
71%synergy
Hornet Queen
77%inclusion33 decks43 decks
71%synergy
Ishkanah, Grafwidow
74%inclusion32 decks43 decks
70%synergy
Drag to the Roots
74%inclusion32 decks43 decks
70%synergy
Nyx Weaver
77%inclusion33 decks43 decks
67%synergy
Aatchik, Emerald Radian
71%inclusion17 decks24 decks
67%synergy
Arachnogenesis
72%inclusion31 decks43 decks
64%synergy
Top Cards
Arasta of the Endless Web
70%inclusion30 decks43 decks
60%synergy
Crawling Sensation
67%inclusion29 decks43 decks
62%synergy
Giant Adephage
63%inclusion27 decks43 decks
59%synergy
Haywire Mite
58%inclusion25 decks43 decks
41%synergy
Izoni, Thousand-Eyed
56%inclusion24 decks43 decks
50%synergy
Spider Spawning
56%inclusion24 decks43 decks
52%synergy
Demolisher Spawn
54%inclusion22 decks41 decks
49%synergy
Zask, Skittering Swarmlord
53%inclusion23 decks43 decks
51%synergy
Shelob, Child of Ungoliant
51%inclusion22 decks43 decks
50%synergy
Hornet Nest
49%inclusion21 decks43 decks
45%synergy
Creatures
Spineseeker Centipede
49%inclusion21 decks43 decks
48%synergy
Seedship Broodtender
47%inclusion9 decks19 decks
44%synergy
Icetill Explorer
47%inclusion9 decks19 decks
39%synergy
Scute Swarm
47%inclusion20 decks43 decks
33%synergy
Caustic Caterpillar
44%inclusion19 decks43 decks
37%synergy
Skyfisher Spider
42%inclusion18 decks43 decks
37%synergy
Old Rutstein
42%inclusion18 decks43 decks
37%synergy
Grist, Voracious Larva
40%inclusion17 decks43 decks
35%synergy
Ant Queen
40%inclusion17 decks43 decks
37%synergy
Huskburster Swarm
40%inclusion17 decks43 decks
37%synergy
Altanak, the Thrice-Called
37%inclusion16 decks43 decks
35%synergy
Blightbeetle
37%inclusion16 decks43 decks
34%synergy
Fynn, the Fangbearer
37%inclusion16 decks43 decks
31%synergy
Springheart Nantuko
35%inclusion15 decks43 decks
28%synergy
Giant Ankheg
33%inclusion14 decks43 decks
31%synergy
Moldgraf Millipede
30%inclusion13 decks43 decks
27%synergy
Amzu, Swarm's Hunger
30%inclusion13 decks43 decks
27%synergy
Mazirek, Kraul Death Priest
30%inclusion13 decks43 decks
23%synergy
Flesh Burrower
28%inclusion12 decks43 decks
27%synergy
Moldgraf Monstrosity
28%inclusion12 decks43 decks
26%synergy
Fumulus, the Infestation
26%inclusion10 decks38 decks
23%synergy
Spring-Leaf Avenger
26%inclusion11 decks43 decks
23%synergy
Blex, Vexing Pest
26%inclusion11 decks43 decks
23%synergy
Spinner of Souls
24%inclusion9 decks38 decks
20%synergy
Shelob, Dread Weaver
23%inclusion10 decks43 decks
20%synergy
Broodhatch Nantuko
23%inclusion10 decks43 decks
21%synergy
Carrion Grub
23%inclusion10 decks43 decks
21%synergy
Skystinger
22%inclusion4 decks18 decks
22%synergy
Broodguard Elite
21%inclusion4 decks19 decks
20%synergy
Seedship Agrarian
21%inclusion4 decks19 decks
21%synergy
Comet Crawler
21%inclusion4 decks19 decks
21%synergy
Stinging Cave Crawler
21%inclusion9 decks43 decks
19%synergy
Wickerfolk Thresher
19%inclusion8 decks42 decks
18%synergy
Swarm, Being of Bees
19%inclusion3 decks16 decks
19%synergy
Rotwidow Pack
19%inclusion8 decks43 decks
16%synergy
Webstrike Elite
17%inclusion4 decks24 decks
16%synergy
Molt Tender
17%inclusion4 decks24 decks
14%synergy
Thawbringer
17%inclusion3 decks18 decks
16%synergy
Spider-Man, Brooklyn Visionary
17%inclusion3 decks18 decks
16%synergy
Spider-Rex, Daring Dino
17%inclusion3 decks18 decks
16%synergy
Living Hive
16%inclusion7 decks43 decks
15%synergy
Canoptek Scarab Swarm
16%inclusion7 decks43 decks
14%synergy
Mightform Harmonizer
16%inclusion3 decks19 decks
15%synergy
Meltstrider Eulogist
16%inclusion3 decks19 decks
15%synergy
Blade of the Swarm
16%inclusion3 decks19 decks
16%synergy
Eumidian Terrabotanist
16%inclusion3 decks19 decks
15%synergy
Osseous Sticktwister
14%inclusion6 decks42 decks
13%synergy
Circuit Mender
14%inclusion6 decks43 decks
12%synergy
Enduring Vitality
14%inclusion6 decks43 decks
6%synergy
Izoni, Center of the Web
14%inclusion6 decks43 decks
12%synergy
Instants
Harrow
49%inclusion21 decks43 decks
39%synergy
Putrefy
49%inclusion21 decks43 decks
14%synergy
Grapple with the Past
49%inclusion21 decks43 decks
44%synergy
Grisly Salvage
44%inclusion19 decks43 decks
34%synergy
Second Harvest
26%inclusion11 decks43 decks
12%synergy
Corpse Churn
21%inclusion9 decks43 decks
20%synergy
Golgari Charm
21%inclusion9 decks43 decks
4%synergy
Village Rites
19%inclusion8 decks43 decks
2%synergy
Murder
19%inclusion8 decks43 decks
15%synergy
Deadly Dispute
16%inclusion7 decks43 decks
-4%synergy
Break Down the Door
16%inclusion7 decks43 decks
16%synergy
Assassin's Trophy
16%inclusion7 decks43 decks
-29%synergy
Tear Asunder
14%inclusion6 decks43 decks
-1%synergy
Beast Within
12%inclusion5 decks43 decks
-24%synergy
Deathsprout
12%inclusion5 decks43 decks
5%synergy
Revitalizing Repast
12%inclusion5 decks43 decks
-8%synergy
Corrupted Conviction
12%inclusion5 decks43 decks
5%synergy
Another Chance
12%inclusion5 decks43 decks
11%synergy
Overkill
10%inclusion2 decks21 decks
8%synergy
Deadly Rollick
9.3%inclusion4 decks43 decks
-2%synergy
In the Presence of Ages
9.3%inclusion4 decks43 decks
9%synergy
Heroic Intervention
9.3%inclusion4 decks43 decks
-22%synergy
Withering Torment
9.3%inclusion4 decks43 decks
6%synergy
Live or Die
7.3%inclusion3 decks41 decks
7%synergy
Kindred Summons
7.0%inclusion3 decks43 decks
5%synergy
Biosynthic Burst
5.3%inclusion1 decks19 decks
4%synergy
Sorceries
Victimize
37%inclusion16 decks43 decks
18%synergy
Rampant Growth
37%inclusion16 decks43 decks
4%synergy
Swarmyard Massacre
33%inclusion14 decks43 decks
21%synergy
Reanimate
33%inclusion14 decks43 decks
13%synergy
Squirming Emergence
30%inclusion13 decks43 decks
26%synergy
Rise of the Witch-king
28%inclusion12 decks43 decks
15%synergy
Culling Ritual
26%inclusion11 decks43 decks
5%synergy
Dread Return
26%inclusion11 decks43 decks
16%synergy
Convert to Slime
22%inclusion9 decks41 decks
20%synergy
Cultivate
21%inclusion9 decks43 decks
-19%synergy
Formless Genesis
20%inclusion8 decks41 decks
17%synergy
Mulch
16%inclusion7 decks43 decks
13%synergy
Farseek
16%inclusion7 decks43 decks
-2%synergy
Beacon of Creation
16%inclusion7 decks43 decks
16%synergy
Nature's Lore
16%inclusion7 decks43 decks
-9%synergy
Under the Skin
16%inclusion7 decks43 decks
16%synergy
Commune with Evil
14%inclusion6 decks43 decks
14%synergy
Say Its Name
14%inclusion6 decks43 decks
14%synergy
Night's Whisper
14%inclusion6 decks43 decks
5%synergy
Final Vengeance
14%inclusion6 decks43 decks
13%synergy
Villainous Wrath
13%inclusion2 decks16 decks
12%synergy
Kodama's Reach
12%inclusion5 decks43 decks
-12%synergy
Valgavoth's Onslaught
12%inclusion5 decks43 decks
11%synergy
Demonic Counsel
12%inclusion5 decks43 decks
11%synergy
Monstrous Emergence
10%inclusion4 decks41 decks
9%synergy
Deluge of Doom
10%inclusion4 decks41 decks
8%synergy
Harmonize
9.3%inclusion4 decks43 decks
1%synergy
Buried Alive
9.3%inclusion4 decks43 decks
1%synergy
Atrocious Experiment
9.3%inclusion4 decks43 decks
9%synergy
Quag Feast
8.3%inclusion2 decks24 decks
8%synergy
Let's Play a Game
7.1%inclusion3 decks42 decks
7%synergy
Manifest Dread
7.1%inclusion3 decks42 decks
7%synergy
Diabolic Tutor
7.0%inclusion3 decks43 decks
2%synergy
Three Visits
7.0%inclusion3 decks43 decks
-12%synergy
Find // Finality
7.0%inclusion3 decks43 decks
5%synergy
Patriarch's Bidding
7.0%inclusion3 decks43 decks
4%synergy
Casualties of War
7.0%inclusion3 decks43 decks
-4%synergy
Druidic Ritual
7.0%inclusion3 decks43 decks
6%synergy
Life from the Loam
7.0%inclusion3 decks43 decks
-1%synergy
Utility Artifacts
Hedge Shredder
44%inclusion19 decks43 decks
39%synergy
Perpetual Timepiece
23%inclusion10 decks43 decks
20%synergy
Skullclamp
23%inclusion10 decks43 decks
-8%synergy
Conduit of Worlds
21%inclusion9 decks43 decks
14%synergy
Ashnod's Altar
19%inclusion8 decks43 decks
0%synergy
Wayfarer's Bauble
14%inclusion6 decks43 decks
12%synergy
Carrion Cruiser
8.3%inclusion2 decks24 decks
8%synergy
Keys to the House
7.3%inclusion3 decks41 decks
7%synergy
Whip of Erebos
7.0%inclusion3 decks43 decks
2%synergy
Maskwood Nexus
7.0%inclusion3 decks43 decks
2%synergy
Witch's Cauldron
7.0%inclusion3 decks43 decks
6%synergy
Atmospheric Greenhouse
5.3%inclusion1 decks19 decks
5%synergy
Enchantments
The Hunger Tide Rises
44%inclusion19 decks43 decks
42%synergy
Deathreap Ritual
37%inclusion16 decks43 decks
25%synergy
Deadbridge Chant
35%inclusion15 decks43 decks
29%synergy
Insidious Roots
28%inclusion12 decks43 decks
16%synergy
Moldervine Reclamation
26%inclusion11 decks43 decks
2%synergy
Curse of Clinging Webs
26%inclusion11 decks43 decks
23%synergy
Wall Crawl
25%inclusion4 decks16 decks
24%synergy
Polluted Cistern // Dim Oubliette
20%inclusion8 decks41 decks
17%synergy
Ripples of Undeath
19%inclusion8 decks43 decks
11%synergy
Greenhouse // Rickety Gazebo
19%inclusion8 decks43 decks
18%synergy
Doubling Season
16%inclusion7 decks43 decks
0%synergy
Cemetery Tampering
16%inclusion7 decks43 decks
12%synergy
Into the Pit
12%inclusion5 decks41 decks
10%synergy
Terrasymbiosis
11%inclusion2 decks19 decks
6%synergy
Defiled Crypt // Cadaver Lab
10%inclusion4 decks41 decks
9%synergy
Ride the Shoopuf
10%inclusion2 decks21 decks
9%synergy
Beastmaster Ascension
9.3%inclusion4 decks43 decks
-3%synergy
Binding the Old Gods
9.3%inclusion4 decks43 decks
0%synergy
Threats Around Every Corner
9.3%inclusion4 decks43 decks
9%synergy
Parallel Lives
9.3%inclusion4 decks43 decks
-4%synergy
Animate Dead
9.3%inclusion4 decks43 decks
1%synergy
Moldering Gym // Weight Room
7.3%inclusion3 decks41 decks
7%synergy
Walk-In Closet // Forgotten Cellar
7.3%inclusion3 decks41 decks
5%synergy
Frantic Strength
7.3%inclusion3 decks41 decks
7%synergy
Cryptolith Rite
7.0%inclusion3 decks43 decks
2%synergy
Out of the Tombs
7.0%inclusion3 decks43 decks
5%synergy
Funeral Room // Awakening Hall
7.0%inclusion3 decks43 decks
5%synergy
Bastion of Remembrance
7.0%inclusion3 decks43 decks
-6%synergy
Black Market Connections
7.0%inclusion3 decks43 decks
-2%synergy
Sothera, the Supervoid
5.3%inclusion1 decks19 decks
4%synergy
Battles
Invasion of Zendikar
7.0%inclusion3 decks43 decks
6%synergy
Invasion of Shandalar
7.0%inclusion3 decks43 decks
7%synergy
Planeswalkers
Lolth, Spider Queen
28%inclusion12 decks43 decks
24%synergy
Wrenn and Realmbreaker
12%inclusion5 decks43 decks
10%synergy
Wrenn and Seven
12%inclusion5 decks43 decks
9%synergy
Vraska, Swarm's Eminence
12%inclusion5 decks43 decks
10%synergy
Utility Lands
Swarmyard
37%inclusion16 decks43 decks
23%synergy
Bojuka Bog
33%inclusion14 decks43 decks
-8%synergy
Grim Backwoods
26%inclusion11 decks43 decks
13%synergy
Vault of Whispers
23%inclusion10 decks43 decks
16%synergy
Tree of Tales
23%inclusion10 decks43 decks
16%synergy
Tranquil Thicket
23%inclusion10 decks43 decks
15%synergy
Shifting Woodland
21%inclusion9 decks43 decks
11%synergy
Barren Moor
19%inclusion8 decks43 decks
10%synergy
Mortuary Mire
16%inclusion7 decks43 decks
11%synergy
Three Tree City
16%inclusion7 decks43 decks
5%synergy
Dryad Arbor
16%inclusion7 decks43 decks
7%synergy
Temple of the False God
14%inclusion6 decks43 decks
7%synergy
Eumidian Hatchery
11%inclusion2 decks19 decks
9%synergy
Evendo, Waking Haven
11%inclusion2 decks19 decks
5%synergy
Yavimaya, Cradle of Growth
9.3%inclusion4 decks43 decks
-18%synergy
Reliquary Tower
9.3%inclusion4 decks43 decks
-14%synergy
Oran-Rief, the Vastwood
7.0%inclusion3 decks43 decks
-3%synergy
Secret Tunnel
6.7%inclusion1 decks15 decks
5%synergy
Susur Secundi, Void Altar
5.3%inclusion1 decks19 decks
2%synergy
Mana Artifacts
Sol Ring
65%inclusion28 decks43 decks
-15%synergy
Arcane Signet
56%inclusion24 decks43 decks
-6%synergy
Golgari Signet
33%inclusion14 decks43 decks
6%synergy
Talisman of Resilience
28%inclusion12 decks43 decks
3%synergy
Commander's Sphere
21%inclusion9 decks43 decks
13%synergy
Mind Stone
14%inclusion6 decks43 decks
8%synergy
Patchwork Banner
9.3%inclusion4 decks43 decks
2%synergy
Worn Powerstone
9.3%inclusion4 decks43 decks
9%synergy
Golgari Locket
7.0%inclusion3 decks43 decks
6%synergy
Golgari Keyrune
7.0%inclusion3 decks43 decks
6%synergy
Lands
Swamp
100%inclusion43 decks43 decks
3%synergy
Forest
98%inclusion42 decks43 decks
0%synergy
Command Tower
86%inclusion37 decks43 decks
1%synergy
Woodland Cemetery
58%inclusion25 decks43 decks
-4%synergy
Evolving Wilds
51%inclusion22 decks43 decks
24%synergy
Terramorphic Expanse
49%inclusion21 decks43 decks
28%synergy
Golgari Rot Farm
44%inclusion19 decks43 decks
3%synergy
Necroblossom Snarl
44%inclusion19 decks43 decks
8%synergy
Twilight Mire
44%inclusion19 decks43 decks
7%synergy
Darkmoss Bridge
42%inclusion18 decks43 decks
32%synergy
Temple of Malady
42%inclusion18 decks43 decks
7%synergy
Jungle Hollow
40%inclusion17 decks43 decks
15%synergy
Tainted Wood
40%inclusion17 decks43 decks
-5%synergy
Llanowar Wastes
37%inclusion16 decks43 decks
-15%synergy
Viridescent Bog
30%inclusion13 decks43 decks
9%synergy
Overgrown Tomb
28%inclusion12 decks43 decks
-18%synergy
Exotic Orchard
26%inclusion11 decks43 decks
-2%synergy
Strangled Cemetery
26%inclusion11 decks43 decks
23%synergy
Undergrowth Stadium
26%inclusion11 decks43 decks
-13%synergy
Underground Mortuary
26%inclusion11 decks43 decks
5%synergy
Deathcap Glade
26%inclusion11 decks43 decks
-4%synergy
Wastewood Verge
25%inclusion6 decks24 decks
7%synergy
Myriad Landscape
23%inclusion10 decks43 decks
8%synergy
Valgavoth's Lair
19%inclusion8 decks43 decks
14%synergy
Verdant Catacombs
19%inclusion8 decks43 decks
-11%synergy
Haunted Mire
19%inclusion8 decks43 decks
3%synergy
Ash Barrens
16%inclusion7 decks43 decks
11%synergy
Blooming Marsh
16%inclusion7 decks43 decks
2%synergy
Festering Gulch
14%inclusion6 decks43 decks
10%synergy
Golgari Guildgate
14%inclusion6 decks43 decks
5%synergy
Fabled Passage
12%inclusion5 decks43 decks
-2%synergy
Revitalizing Repast
12%inclusion5 decks43 decks
-8%synergy
Path of Ancestry
12%inclusion5 decks43 decks
-11%synergy
Festering Thicket
11%inclusion2 decks19 decks
4%synergy
Hidden Grotto
9.3%inclusion4 decks43 decks
8%synergy
Darkbore Pathway
9.3%inclusion4 decks43 decks
-10%synergy
Foul Orchard
9.3%inclusion4 decks43 decks
4%synergy
Foggy Bottom Swamp
7.1%inclusion1 decks14 decks
5%synergy
Conduit Pylons
7.0%inclusion3 decks43 decks
6%synergy
Snow-Covered Forest
7.0%inclusion3 decks43 decks
2%synergy
Command Bridge
5.3%inclusion1 decks19 decks
5%synergy
Vernal Fen
5.3%inclusion1 decks19 decks
-9%synergy
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