The Swarmweaver (Commander) - Mill

The Swarmweaver
Rank #1,286
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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Battles
Planeswalkers
Utility Lands
Mana Artifacts
Lands
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Seismic Sense
20%inclusion1 decks5 decks
20%synergy
High Synergy Cards
Nyx Weaver
88%inclusion38 decks43 decks
78%synergy
Twitching Doll
86%inclusion37 decks43 decks
77%synergy
Ishkanah, Grafwidow
81%inclusion35 decks43 decks
77%synergy
Grist, the Hunger Tide
86%inclusion37 decks43 decks
76%synergy
Crawling Infestation
81%inclusion35 decks43 decks
76%synergy
Broodspinner
78%inclusion32 decks41 decks
76%synergy
Crawling Sensation
81%inclusion35 decks43 decks
75%synergy
Aatchik, Emerald Radian
77%inclusion17 decks22 decks
74%synergy
Arachnogenesis
77%inclusion33 decks43 decks
68%synergy
Zask, Skittering Swarmlord
70%inclusion30 decks43 decks
67%synergy
Top Cards
Arasta of the Endless Web
74%inclusion32 decks43 decks
64%synergy
Haywire Mite
74%inclusion32 decks43 decks
57%synergy
Scute Swarm
74%inclusion32 decks43 decks
61%synergy
Izoni, Thousand-Eyed
72%inclusion31 decks43 decks
66%synergy
Old Rutstein
72%inclusion31 decks43 decks
66%synergy
Hornet Queen
67%inclusion29 decks43 decks
61%synergy
Grist, Voracious Larva
65%inclusion28 decks43 decks
60%synergy
Giant Adephage
65%inclusion28 decks43 decks
61%synergy
Spider Spawning
60%inclusion26 decks43 decks
57%synergy
Amzu, Swarm's Hunger
58%inclusion25 decks43 decks
55%synergy
Creatures
Shelob, Child of Ungoliant
58%inclusion25 decks43 decks
57%synergy
Springheart Nantuko
56%inclusion24 decks43 decks
49%synergy
Hornet Nest
51%inclusion22 decks43 decks
48%synergy
Caustic Caterpillar
51%inclusion22 decks43 decks
43%synergy
Skyfisher Spider
51%inclusion22 decks43 decks
46%synergy
Spinner of Souls
44%inclusion12 decks27 decks
40%synergy
Spineseeker Centipede
44%inclusion19 decks43 decks
43%synergy
Demolisher Spawn
44%inclusion18 decks41 decks
39%synergy
Skull Prophet
42%inclusion18 decks43 decks
33%synergy
Ant Queen
42%inclusion18 decks43 decks
39%synergy
Spring-Leaf Avenger
40%inclusion17 decks43 decks
37%synergy
Blex, Vexing Pest
40%inclusion17 decks43 decks
37%synergy
Fynn, the Fangbearer
40%inclusion17 decks43 decks
33%synergy
Huskburster Swarm
40%inclusion17 decks43 decks
37%synergy
Canoptek Scarab Swarm
37%inclusion16 decks43 decks
35%synergy
Seedship Broodtender
36%inclusion5 decks14 decks
32%synergy
Altanak, the Thrice-Called
35%inclusion15 decks43 decks
33%synergy
Blightbeetle
33%inclusion14 decks43 decks
30%synergy
Living Hive
28%inclusion12 decks43 decks
26%synergy
Rotwidow Pack
28%inclusion12 decks43 decks
25%synergy
Moldgraf Millipede
28%inclusion12 decks43 decks
25%synergy
Fumulus, the Infestation
26%inclusion7 decks27 decks
23%synergy
Honest Rutstein
26%inclusion11 decks43 decks
15%synergy
Broodhatch Nantuko
26%inclusion11 decks43 decks
23%synergy
Giant Ankheg
26%inclusion11 decks43 decks
23%synergy
Moldgraf Monstrosity
23%inclusion10 decks43 decks
21%synergy
Six
23%inclusion10 decks43 decks
16%synergy
Icetill Explorer
21%inclusion3 decks14 decks
13%synergy
Shelob, Dread Weaver
21%inclusion9 decks43 decks
18%synergy
Mazirek, Kraul Death Priest
21%inclusion9 decks43 decks
13%synergy
Stitcher's Supplier
19%inclusion8 decks43 decks
11%synergy
Treetop Snarespinner
19%inclusion5 decks27 decks
17%synergy
Overlord of the Balemurk
17%inclusion7 decks41 decks
14%synergy
Sakura-Tribe Elder
16%inclusion7 decks43 decks
-14%synergy
Enduring Vitality
15%inclusion6 decks41 decks
6%synergy
Insatiable Skittermaw
14%inclusion2 decks14 decks
14%synergy
Aftermath Analyst
14%inclusion6 decks43 decks
7%synergy
Carrion Grub
14%inclusion6 decks43 decks
12%synergy
Hatchery Spider
14%inclusion6 decks43 decks
12%synergy
Splinterfright
14%inclusion6 decks43 decks
10%synergy
Scute Mob
14%inclusion6 decks43 decks
11%synergy
Millikin
14%inclusion6 decks43 decks
11%synergy
Molt Tender
14%inclusion3 decks22 decks
10%synergy
Chitin Gravestalker
14%inclusion3 decks22 decks
13%synergy
Sidisi, Regent of the Mire
12%inclusion2 decks17 decks
11%synergy
Nantuko Elder
12%inclusion5 decks43 decks
10%synergy
Eternal Witness
12%inclusion5 decks43 decks
-14%synergy
Izoni, Center of the Web
12%inclusion5 decks43 decks
10%synergy
Stinging Cave Crawler
12%inclusion5 decks43 decks
10%synergy
Underrealm Lich
12%inclusion5 decks43 decks
7%synergy
Instants
Putrefy
58%inclusion25 decks43 decks
23%synergy
Drag to the Roots
56%inclusion24 decks43 decks
51%synergy
Grisly Salvage
53%inclusion23 decks43 decks
43%synergy
Grapple with the Past
51%inclusion22 decks43 decks
46%synergy
Assassin's Trophy
40%inclusion17 decks43 decks
-5%synergy
Beast Within
37%inclusion16 decks43 decks
0%synergy
Harrow
28%inclusion12 decks43 decks
18%synergy
Revitalizing Repast
28%inclusion12 decks43 decks
8%synergy
Golgari Charm
26%inclusion11 decks43 decks
9%synergy
Corpse Churn
23%inclusion10 decks43 decks
22%synergy
Heroic Intervention
21%inclusion9 decks43 decks
-9%synergy
Tear Asunder
19%inclusion8 decks43 decks
4%synergy
Fell the Profane
14%inclusion6 decks43 decks
5%synergy
Deadly Dispute
14%inclusion6 decks43 decks
-6%synergy
Malakir Rebirth
14%inclusion6 decks43 decks
4%synergy
Withering Torment
14%inclusion6 decks43 decks
11%synergy
Abrupt Decay
12%inclusion5 decks43 decks
-4%synergy
Second Harvest
12%inclusion5 decks43 decks
-2%synergy
Corrupted Conviction
12%inclusion5 decks43 decks
4%synergy
Another Chance
9.3%inclusion4 decks43 decks
8%synergy
Horrid Vigor
7.3%inclusion3 decks41 decks
6%synergy
Hazel's Nocturne
7.0%inclusion3 decks43 decks
6%synergy
Return to Nature
7.0%inclusion3 decks43 decks
1%synergy
Murder
7.0%inclusion3 decks43 decks
3%synergy
Break Down the Door
7.0%inclusion3 decks43 decks
7%synergy
Black Sun's Twilight
7.0%inclusion3 decks43 decks
6%synergy
Unseal the Necropolis
7.0%inclusion3 decks43 decks
7%synergy
Heritage Reclamation
5.9%inclusion1 decks17 decks
4%synergy
Sorceries
Swarmyard Massacre
53%inclusion23 decks43 decks
41%synergy
Cultivate
53%inclusion23 decks43 decks
13%synergy
Rampant Growth
40%inclusion17 decks43 decks
5%synergy
Reanimate
37%inclusion16 decks43 decks
18%synergy
Rise of the Witch-king
35%inclusion15 decks43 decks
22%synergy
Squirming Emergence
33%inclusion14 decks43 decks
27%synergy
Victimize
30%inclusion13 decks43 decks
11%synergy
Bala Ged Recovery
30%inclusion13 decks43 decks
19%synergy
Three Visits
26%inclusion11 decks43 decks
7%synergy
Nature's Lore
26%inclusion11 decks43 decks
0%synergy
Dread Return
23%inclusion10 decks43 decks
13%synergy
Kodama's Reach
19%inclusion8 decks43 decks
-6%synergy
Formless Genesis
17%inclusion7 decks41 decks
14%synergy
Mulch
16%inclusion7 decks43 decks
13%synergy
Farseek
16%inclusion7 decks43 decks
-2%synergy
Buried Alive
16%inclusion7 decks43 decks
8%synergy
Atrocious Experiment
16%inclusion7 decks43 decks
16%synergy
Toxic Deluge
16%inclusion7 decks43 decks
-5%synergy
Culling Ritual
14%inclusion6 decks43 decks
-7%synergy
Feed the Swarm
14%inclusion6 decks43 decks
6%synergy
Traverse the Ulvenwald
14%inclusion6 decks43 decks
13%synergy
Beacon of Creation
12%inclusion5 decks43 decks
11%synergy
Life from the Loam
12%inclusion5 decks43 decks
4%synergy
Bushwhack
12%inclusion5 decks43 decks
8%synergy
Convert to Slime
10%inclusion4 decks41 decks
7%synergy
Final Act
9.3%inclusion4 decks43 decks
9%synergy
Night's Whisper
9.3%inclusion4 decks43 decks
1%synergy
Living Death
9.3%inclusion4 decks43 decks
2%synergy
Diresight
9.3%inclusion4 decks43 decks
8%synergy
Eaten Alive
9.3%inclusion4 decks43 decks
7%synergy
Deluge of Doom
7.3%inclusion3 decks41 decks
5%synergy
Triumph of the Hordes
7.0%inclusion3 decks43 decks
2%synergy
Say Its Name
7.0%inclusion3 decks43 decks
7%synergy
Unearth
7.0%inclusion3 decks43 decks
2%synergy
Casualties of War
7.0%inclusion3 decks43 decks
-4%synergy
Demonic Counsel
7.0%inclusion3 decks43 decks
6%synergy
Under the Skin
7.0%inclusion3 decks43 decks
7%synergy
Bridgeworks Battle
7.0%inclusion3 decks43 decks
3%synergy
Worm Harvest
7.0%inclusion3 decks43 decks
6%synergy
Deadly Brew
7.0%inclusion3 decks43 decks
2%synergy
Stitch Together
7.0%inclusion3 decks43 decks
5%synergy
Damnation
7.0%inclusion3 decks43 decks
-1%synergy
Breach the Multiverse
7.0%inclusion3 decks43 decks
4%synergy
Worthy Cost
5.9%inclusion1 decks17 decks
5%synergy
Esper Origins
5.9%inclusion1 decks17 decks
5%synergy
Utility Artifacts
Hedge Shredder
47%inclusion20 decks43 decks
41%synergy
Skullclamp
33%inclusion14 decks43 decks
2%synergy
Conduit of Worlds
33%inclusion14 decks43 decks
25%synergy
Broodheart Engine
32%inclusion7 decks22 decks
30%synergy
Perpetual Timepiece
23%inclusion10 decks43 decks
20%synergy
Wayfarer's Bauble
12%inclusion5 decks43 decks
9%synergy
Ashnod's Altar
12%inclusion5 decks43 decks
-8%synergy
Maskwood Nexus
12%inclusion5 decks43 decks
7%synergy
Altar of Dementia
12%inclusion5 decks43 decks
4%synergy
Mesmeric Orb
9.3%inclusion4 decks43 decks
7%synergy
Swiftfoot Boots
9.3%inclusion4 decks43 decks
-16%synergy
Matzalantli, the Great Door
7.0%inclusion3 decks43 decks
4%synergy
Crucible of Worlds
7.0%inclusion3 decks43 decks
3%synergy
Whip of Erebos
7.0%inclusion3 decks43 decks
2%synergy
Nim Deathmantle
7.0%inclusion3 decks43 decks
6%synergy
Codex Shredder
7.0%inclusion3 decks43 decks
6%synergy
Enchantments
Deadbridge Chant
53%inclusion23 decks43 decks
48%synergy
The Hunger Tide Rises
47%inclusion20 decks43 decks
45%synergy
Ripples of Undeath
40%inclusion17 decks43 decks
32%synergy
Insidious Roots
33%inclusion14 decks43 decks
21%synergy
Cemetery Tampering
30%inclusion13 decks43 decks
26%synergy
Moldervine Reclamation
28%inclusion12 decks43 decks
4%synergy
Deathreap Ritual
28%inclusion12 decks43 decks
16%synergy
Out of the Tombs
26%inclusion11 decks43 decks
23%synergy
Parallel Lives
23%inclusion10 decks43 decks
10%synergy
Oversold Cemetery
23%inclusion10 decks43 decks
20%synergy
Curse of Clinging Webs
16%inclusion7 decks43 decks
13%synergy
Beastmaster Ascension
14%inclusion6 decks43 decks
2%synergy
Animate Dead
14%inclusion6 decks43 decks
5%synergy
Polluted Cistern // Dim Oubliette
12%inclusion5 decks41 decks
10%synergy
Crop Sigil
12%inclusion5 decks43 decks
11%synergy
Journey to Eternity
12%inclusion5 decks43 decks
6%synergy
Wall Crawl
10%inclusion1 decks10 decks
9%synergy
Cryptolith Rite
9.3%inclusion4 decks43 decks
4%synergy
Defiled Crypt // Cadaver Lab
7.3%inclusion3 decks41 decks
7%synergy
Utopia Sprawl
7.0%inclusion3 decks43 decks
0%synergy
Undergrowth Recon
7.0%inclusion3 decks43 decks
5%synergy
Grave Pact
7.0%inclusion3 decks43 decks
-2%synergy
Funeral Room // Awakening Hall
7.0%inclusion3 decks43 decks
5%synergy
Black Market Connections
7.0%inclusion3 decks43 decks
-2%synergy
Battles
Invasion of Shandalar
7.0%inclusion3 decks43 decks
6%synergy
Planeswalkers
Lolth, Spider Queen
47%inclusion20 decks43 decks
42%synergy
Wrenn and Seven
7.0%inclusion3 decks43 decks
4%synergy
Utility Lands
Swarmyard
56%inclusion24 decks43 decks
41%synergy
Bojuka Bog
40%inclusion17 decks43 decks
0%synergy
Vault of Whispers
33%inclusion14 decks43 decks
25%synergy
Shifting Woodland
30%inclusion13 decks43 decks
20%synergy
Yavimaya, Cradle of Growth
30%inclusion13 decks43 decks
3%synergy
Tree of Tales
28%inclusion12 decks43 decks
20%synergy
Urborg, Tomb of Yawgmoth
28%inclusion12 decks43 decks
5%synergy
Takenuma, Abandoned Mire
26%inclusion11 decks43 decks
14%synergy
Grim Backwoods
23%inclusion10 decks43 decks
10%synergy
Boseiju, Who Endures
23%inclusion10 decks43 decks
5%synergy
Dryad Arbor
23%inclusion10 decks43 decks
14%synergy
Barren Moor
16%inclusion7 decks43 decks
8%synergy
Three Tree City
16%inclusion7 decks43 decks
5%synergy
Cabal Coffers
14%inclusion6 decks43 decks
5%synergy
Kishla Village
12%inclusion2 decks17 decks
10%synergy
Reliquary Tower
12%inclusion5 decks43 decks
-12%synergy
Rogue's Passage
12%inclusion5 decks43 decks
-13%synergy
Mortuary Mire
9.3%inclusion4 decks43 decks
4%synergy
Dakmor Salvage
9.3%inclusion4 decks43 decks
2%synergy
Mosswort Bridge
7.0%inclusion3 decks43 decks
2%synergy
Tranquil Thicket
7.0%inclusion3 decks43 decks
-2%synergy
Mana Artifacts
Sol Ring
74%inclusion32 decks43 decks
-6%synergy
Arcane Signet
65%inclusion28 decks43 decks
3%synergy
Golgari Signet
40%inclusion17 decks43 decks
12%synergy
Talisman of Resilience
35%inclusion15 decks43 decks
10%synergy
Commander's Sphere
16%inclusion7 decks43 decks
8%synergy
Patchwork Banner
16%inclusion7 decks43 decks
9%synergy
Golgari Keyrune
14%inclusion6 decks43 decks
13%synergy
Mind Stone
9.3%inclusion4 decks43 decks
3%synergy
Lands
Swamp
100%inclusion43 decks43 decks
3%synergy
Forest
100%inclusion43 decks43 decks
2%synergy
Command Tower
86%inclusion37 decks43 decks
1%synergy
Woodland Cemetery
67%inclusion29 decks43 decks
6%synergy
Llanowar Wastes
56%inclusion24 decks43 decks
4%synergy
Evolving Wilds
51%inclusion22 decks43 decks
24%synergy
Overgrown Tomb
47%inclusion20 decks43 decks
2%synergy
Tainted Wood
47%inclusion20 decks43 decks
2%synergy
Necroblossom Snarl
44%inclusion19 decks43 decks
8%synergy
Twilight Mire
44%inclusion19 decks43 decks
9%synergy
Temple of Malady
44%inclusion19 decks43 decks
9%synergy
Golgari Rot Farm
42%inclusion18 decks43 decks
0%synergy
Terramorphic Expanse
42%inclusion18 decks43 decks
21%synergy
Undergrowth Stadium
42%inclusion18 decks43 decks
3%synergy
Deathcap Glade
37%inclusion16 decks43 decks
8%synergy
Verdant Catacombs
35%inclusion15 decks43 decks
6%synergy
Underground Mortuary
35%inclusion15 decks43 decks
14%synergy
Jungle Hollow
33%inclusion14 decks43 decks
8%synergy
Exotic Orchard
30%inclusion13 decks43 decks
3%synergy
Bala Ged Recovery
30%inclusion13 decks43 decks
19%synergy
Revitalizing Repast
28%inclusion12 decks43 decks
8%synergy
Darkmoss Bridge
23%inclusion10 decks43 decks
13%synergy
Myriad Landscape
23%inclusion10 decks43 decks
6%synergy
Haunted Mire
23%inclusion10 decks43 decks
7%synergy
Viridescent Bog
21%inclusion9 decks43 decks
0%synergy
Nurturing Peatland
21%inclusion9 decks43 decks
8%synergy
Blooming Marsh
19%inclusion8 decks43 decks
5%synergy
Fabled Passage
16%inclusion7 decks43 decks
3%synergy
Valgavoth's Lair
16%inclusion7 decks43 decks
11%synergy
Darkbore Pathway
16%inclusion7 decks43 decks
-4%synergy
Woodland Chasm
16%inclusion7 decks43 decks
8%synergy
Fell the Profane
14%inclusion6 decks43 decks
5%synergy
Malakir Rebirth
14%inclusion6 decks43 decks
4%synergy
Festering Gulch
12%inclusion5 decks43 decks
7%synergy
Strangled Cemetery
9.3%inclusion4 decks43 decks
7%synergy
Riveteers Overlook
9.3%inclusion4 decks43 decks
5%synergy
Ash Barrens
9.3%inclusion4 decks43 decks
4%synergy
Foul Orchard
9.3%inclusion4 decks43 decks
4%synergy
Path of Ancestry
9.3%inclusion4 decks43 decks
-13%synergy
Bayou
9.3%inclusion4 decks43 decks
-2%synergy
Golgari Guildgate
9.3%inclusion4 decks43 decks
0%synergy
Wastewood Verge
9.1%inclusion2 decks22 decks
-7%synergy
Festering Thicket
7.1%inclusion1 decks14 decks
2%synergy
Blighted Woodland
7.0%inclusion3 decks43 decks
2%synergy
Windswept Heath
7.0%inclusion3 decks43 decks
0%synergy
Boggart Trawler
7.0%inclusion3 decks43 decks
3%synergy
Bridgeworks Battle
7.0%inclusion3 decks43 decks
3%synergy
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