The Swarmweaver (Commander) - Upgraded

The Swarmweaver
Rank #1,269
46decks
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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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Seismic Sense
5.9%inclusion1 decks17 decks
6%synergy
High Synergy Cards
Broodspinner
78%inclusion36 decks46 decks
76%synergy
Twitching Doll
80%inclusion37 decks46 decks
72%synergy
Grist, the Hunger Tide
76%inclusion35 decks46 decks
66%synergy
Nyx Weaver
72%inclusion33 decks46 decks
62%synergy
Arasta of the Endless Web
72%inclusion33 decks46 decks
61%synergy
Hornet Queen
67%inclusion31 decks46 decks
61%synergy
Crawling Infestation
65%inclusion30 decks46 decks
60%synergy
Aatchik, Emerald Radian
63%inclusion29 decks46 decks
59%synergy
Ishkanah, Grafwidow
61%inclusion28 decks46 decks
57%synergy
Arachnogenesis
63%inclusion29 decks46 decks
54%synergy
Top Cards
Scute Swarm
63%inclusion29 decks46 decks
49%synergy
Hornet Nest
57%inclusion26 decks46 decks
53%synergy
Skyfisher Spider
54%inclusion25 decks46 decks
49%synergy
Shelob, Child of Ungoliant
54%inclusion25 decks46 decks
53%synergy
Caustic Caterpillar
52%inclusion24 decks46 decks
44%synergy
Zask, Skittering Swarmlord
52%inclusion24 decks46 decks
49%synergy
Giant Adephage
52%inclusion24 decks46 decks
48%synergy
Victimize
50%inclusion23 decks46 decks
31%synergy
Cultivate
50%inclusion23 decks46 decks
10%synergy
Crawling Sensation
50%inclusion23 decks46 decks
44%synergy
Game Changers
Demonic Tutor
22%inclusion10 decks46 decks
6%synergy
Worldly Tutor
15%inclusion7 decks46 decks
5%synergy
Crop Rotation
8.7%inclusion4 decks46 decks
0%synergy
Field of the Dead
8.7%inclusion4 decks46 decks
4%synergy
Gaea's Cradle
6.5%inclusion3 decks46 decks
1%synergy
Creatures
Haywire Mite
50%inclusion23 decks46 decks
33%synergy
Izoni, Thousand-Eyed
43%inclusion20 decks46 decks
37%synergy
Grist, Voracious Larva
41%inclusion19 decks46 decks
37%synergy
Amzu, Swarm's Hunger
41%inclusion19 decks46 decks
38%synergy
Springheart Nantuko
39%inclusion18 decks46 decks
32%synergy
Spineseeker Centipede
39%inclusion18 decks46 decks
38%synergy
Old Rutstein
39%inclusion18 decks46 decks
34%synergy
Mazirek, Kraul Death Priest
39%inclusion18 decks46 decks
31%synergy
Ant Queen
37%inclusion17 decks46 decks
34%synergy
Altanak, the Thrice-Called
37%inclusion17 decks46 decks
35%synergy
Blightbeetle
37%inclusion17 decks46 decks
34%synergy
Spinner of Souls
35%inclusion16 decks46 decks
31%synergy
Fumulus, the Infestation
35%inclusion16 decks46 decks
32%synergy
Fynn, the Fangbearer
33%inclusion15 decks46 decks
27%synergy
Scute Mob
30%inclusion14 decks46 decks
27%synergy
Huskburster Swarm
30%inclusion14 decks46 decks
28%synergy
Molt Tender
28%inclusion13 decks46 decks
25%synergy
Broodhatch Nantuko
28%inclusion13 decks46 decks
26%synergy
Icetill Explorer
28%inclusion8 decks29 decks
19%synergy
Moldgraf Millipede
26%inclusion12 decks46 decks
23%synergy
Rotwidow Pack
24%inclusion11 decks46 decks
21%synergy
Webstrike Elite
22%inclusion10 decks46 decks
21%synergy
Seedship Broodtender
20%inclusion6 decks30 decks
16%synergy
Shelob, Dread Weaver
20%inclusion9 decks46 decks
16%synergy
Giant Ankheg
20%inclusion9 decks46 decks
17%synergy
Living Hive
17%inclusion8 decks46 decks
16%synergy
Treetop Snarespinner
17%inclusion8 decks46 decks
16%synergy
Spring-Leaf Avenger
17%inclusion8 decks46 decks
15%synergy
Crash of Rhino Beetles
17%inclusion8 decks46 decks
16%synergy
Skull Prophet
17%inclusion8 decks46 decks
9%synergy
Sakura-Tribe Elder
17%inclusion8 decks46 decks
-12%synergy
Canoptek Scarab Swarm
17%inclusion8 decks46 decks
15%synergy
Blex, Vexing Pest
17%inclusion8 decks46 decks
15%synergy
Flesh Burrower
15%inclusion7 decks46 decks
14%synergy
Circuit Mender
15%inclusion7 decks46 decks
13%synergy
Eternal Witness
15%inclusion7 decks46 decks
-9%synergy
Moldgraf Monstrosity
15%inclusion7 decks46 decks
13%synergy
Craterhoof Behemoth
15%inclusion7 decks46 decks
5%synergy
Overlord of the Balemurk
15%inclusion7 decks46 decks
12%synergy
Gene Pollinator
14%inclusion4 decks29 decks
12%synergy
Eumidian Terrabotanist
14%inclusion4 decks29 decks
13%synergy
Spider-Bot
14%inclusion4 decks29 decks
13%synergy
Broodguard Elite
13%inclusion4 decks30 decks
13%synergy
Drider
13%inclusion6 decks46 decks
10%synergy
Enduring Vitality
13%inclusion6 decks46 decks
5%synergy
Demolisher Spawn
13%inclusion6 decks46 decks
9%synergy
Swarm of Bloodflies
13%inclusion6 decks46 decks
12%synergy
Stinging Cave Crawler
13%inclusion6 decks46 decks
11%synergy
Duskshell Crawler
13%inclusion6 decks46 decks
9%synergy
Honest Rutstein
11%inclusion5 decks46 decks
1%synergy
Instants
Putrefy
48%inclusion22 decks46 decks
13%synergy
Drag to the Roots
41%inclusion19 decks46 decks
37%synergy
Grisly Salvage
39%inclusion18 decks46 decks
28%synergy
Grapple with the Past
37%inclusion17 decks46 decks
32%synergy
Assassin's Trophy
33%inclusion15 decks46 decks
-13%synergy
Heroic Intervention
28%inclusion13 decks46 decks
-2%synergy
Harrow
24%inclusion11 decks46 decks
14%synergy
Second Harvest
17%inclusion8 decks46 decks
4%synergy
Beast Within
17%inclusion8 decks46 decks
-19%synergy
Revitalizing Repast
17%inclusion8 decks46 decks
-2%synergy
Golgari Charm
17%inclusion8 decks46 decks
1%synergy
Corpse Churn
15%inclusion7 decks46 decks
14%synergy
Fell the Profane
13%inclusion6 decks46 decks
4%synergy
Abrupt Decay
13%inclusion6 decks46 decks
-3%synergy
Deathsprout
13%inclusion6 decks46 decks
6%synergy
Deadly Rollick
11%inclusion5 decks46 decks
0%synergy
Village Rites
11%inclusion5 decks46 decks
-6%synergy
Deadly Dispute
11%inclusion5 decks46 decks
-9%synergy
Entomb
8.7%inclusion4 decks46 decks
1%synergy
Snakeskin Veil
8.7%inclusion4 decks46 decks
0%synergy
Murder
8.7%inclusion4 decks46 decks
5%synergy
Malakir Rebirth
8.7%inclusion4 decks46 decks
-1%synergy
Withering Torment
8.7%inclusion4 decks46 decks
6%synergy
Heritage Reclamation
7.7%inclusion3 decks39 decks
6%synergy
Broken Wings
6.5%inclusion3 decks46 decks
6%synergy
Supernatural Stamina
6.5%inclusion3 decks46 decks
4%synergy
Tear Asunder
6.5%inclusion3 decks46 decks
-9%synergy
Reclaim
6.5%inclusion3 decks46 decks
6%synergy
Corrupted Conviction
6.5%inclusion3 decks46 decks
-1%synergy
Overkill
5.7%inclusion2 decks35 decks
4%synergy
Sorceries
Spider Spawning
48%inclusion22 decks46 decks
44%synergy
Rampant Growth
43%inclusion20 decks46 decks
9%synergy
Reanimate
39%inclusion18 decks46 decks
20%synergy
Swarmyard Massacre
35%inclusion16 decks46 decks
23%synergy
Rise of the Witch-king
33%inclusion15 decks46 decks
20%synergy
Kodama's Reach
26%inclusion12 decks46 decks
2%synergy
Three Visits
20%inclusion9 decks46 decks
1%synergy
Dread Return
20%inclusion9 decks46 decks
10%synergy
Toxic Deluge
17%inclusion8 decks46 decks
-4%synergy
Nature's Lore
17%inclusion8 decks46 decks
-9%synergy
Farseek
15%inclusion7 decks46 decks
-3%synergy
Damnation
15%inclusion7 decks46 decks
8%synergy
Demonic Counsel
15%inclusion7 decks46 decks
14%synergy
Mulch
13%inclusion6 decks46 decks
10%synergy
Traverse the Ulvenwald
13%inclusion6 decks46 decks
12%synergy
Convert to Slime
11%inclusion5 decks46 decks
8%synergy
Harmonize
11%inclusion5 decks46 decks
3%synergy
Bala Ged Recovery
11%inclusion5 decks46 decks
-1%synergy
Squirming Emergence
11%inclusion5 decks46 decks
6%synergy
Commune with Evil
8.7%inclusion4 decks46 decks
8%synergy
Culling Ritual
8.7%inclusion4 decks46 decks
-12%synergy
Feed the Swarm
8.7%inclusion4 decks46 decks
1%synergy
Under the Skin
8.7%inclusion4 decks46 decks
8%synergy
Triumph of the Hordes
8.7%inclusion4 decks46 decks
4%synergy
Rise of the Dark Realms
8.7%inclusion4 decks46 decks
4%synergy
Living Death
8.7%inclusion4 decks46 decks
2%synergy
Find // Finality
6.5%inclusion3 decks46 decks
4%synergy
Unearth
6.5%inclusion3 decks46 decks
2%synergy
Casualties of War
6.5%inclusion3 decks46 decks
-5%synergy
Blasphemous Edict
6.5%inclusion3 decks46 decks
-1%synergy
Far Wanderings
6.5%inclusion3 decks46 decks
5%synergy
Night's Whisper
6.5%inclusion3 decks46 decks
-2%synergy
Buried Alive
6.5%inclusion3 decks46 decks
-2%synergy
Bushwhack
6.5%inclusion3 decks46 decks
3%synergy
Kindred Dominance
6.5%inclusion3 decks46 decks
1%synergy
Malevolent Rumble
6.5%inclusion3 decks46 decks
4%synergy
Life // Death
6.5%inclusion3 decks46 decks
3%synergy
Final Vengeance
6.5%inclusion3 decks46 decks
5%synergy
Shamanic Revelation
6.5%inclusion3 decks46 decks
-4%synergy
Afterlife from the Loam
5.1%inclusion2 decks39 decks
5%synergy
Roamer's Routine
5.1%inclusion2 decks39 decks
5%synergy
Utility Artifacts
Skullclamp
30%inclusion14 decks46 decks
0%synergy
Hedge Shredder
28%inclusion13 decks46 decks
22%synergy
Broodheart Engine
20%inclusion9 decks46 decks
18%synergy
Ashnod's Altar
20%inclusion9 decks46 decks
0%synergy
Conduit of Worlds
20%inclusion9 decks46 decks
13%synergy
Altar of Bhaal
13%inclusion6 decks46 decks
12%synergy
Perpetual Timepiece
13%inclusion6 decks46 decks
9%synergy
Swiftfoot Boots
13%inclusion6 decks46 decks
-12%synergy
Maskwood Nexus
13%inclusion6 decks46 decks
8%synergy
Conjurer's Closet
11%inclusion5 decks46 decks
10%synergy
Whip of Erebos
8.7%inclusion4 decks46 decks
3%synergy
Wayfarer's Bauble
6.5%inclusion3 decks46 decks
4%synergy
Emerald Medallion
6.5%inclusion3 decks46 decks
3%synergy
Herald's Horn
6.5%inclusion3 decks46 decks
3%synergy
Idol of Oblivion
6.5%inclusion3 decks46 decks
-1%synergy
Lightning Greaves
6.5%inclusion3 decks46 decks
-16%synergy
Enchantments
The Hunger Tide Rises
35%inclusion16 decks46 decks
33%synergy
Parallel Lives
35%inclusion16 decks46 decks
22%synergy
Deadbridge Chant
33%inclusion15 decks46 decks
27%synergy
Ripples of Undeath
33%inclusion15 decks46 decks
25%synergy
Deathreap Ritual
33%inclusion15 decks46 decks
21%synergy
Moldervine Reclamation
30%inclusion14 decks46 decks
7%synergy
Doubling Season
24%inclusion11 decks46 decks
7%synergy
Beastmaster Ascension
24%inclusion11 decks46 decks
12%synergy
Insidious Roots
17%inclusion8 decks46 decks
6%synergy
Guardian Project
15%inclusion7 decks46 decks
8%synergy
Black Market Connections
15%inclusion7 decks46 decks
7%synergy
Cryptolith Rite
13%inclusion6 decks46 decks
8%synergy
Binding the Old Gods
13%inclusion6 decks46 decks
4%synergy
Cemetery Tampering
11%inclusion5 decks46 decks
7%synergy
Phyrexian Arena
11%inclusion5 decks46 decks
-3%synergy
Greenhouse // Rickety Gazebo
8.7%inclusion4 decks46 decks
8%synergy
Funeral Room // Awakening Hall
8.7%inclusion4 decks46 decks
6%synergy
Curse of Clinging Webs
8.7%inclusion4 decks46 decks
6%synergy
Walk-In Closet // Forgotten Cellar
8.7%inclusion4 decks46 decks
7%synergy
Hardened Scales
8.7%inclusion4 decks46 decks
0%synergy
Wall Crawl
7.4%inclusion2 decks27 decks
7%synergy
Abundant Growth
6.5%inclusion3 decks46 decks
6%synergy
Sigil of Myrkul
6.5%inclusion3 decks46 decks
6%synergy
Animate Dead
6.5%inclusion3 decks46 decks
-2%synergy
Polluted Cistern // Dim Oubliette
6.5%inclusion3 decks46 decks
4%synergy
Wild Growth
6.5%inclusion3 decks46 decks
-3%synergy
Bastion of Remembrance
6.5%inclusion3 decks46 decks
-7%synergy
Growing Rites of Itlimoc
6.5%inclusion3 decks46 decks
-3%synergy
Oversold Cemetery
6.5%inclusion3 decks46 decks
3%synergy
Battles
Invasion of Shandalar
6.5%inclusion3 decks46 decks
6%synergy
Planeswalkers
Lolth, Spider Queen
28%inclusion13 decks46 decks
24%synergy
Wrenn and Realmbreaker
6.5%inclusion3 decks46 decks
5%synergy
Utility Lands
Swarmyard
59%inclusion27 decks46 decks
44%synergy
Bojuka Bog
46%inclusion21 decks46 decks
5%synergy
Shifting Woodland
17%inclusion8 decks46 decks
7%synergy
Takenuma, Abandoned Mire
17%inclusion8 decks46 decks
6%synergy
Urborg, Tomb of Yawgmoth
17%inclusion8 decks46 decks
-6%synergy
Vault of Whispers
15%inclusion7 decks46 decks
8%synergy
Mortuary Mire
15%inclusion7 decks46 decks
10%synergy
Reliquary Tower
15%inclusion7 decks46 decks
-8%synergy
Three Tree City
15%inclusion7 decks46 decks
4%synergy
Tree of Tales
15%inclusion7 decks46 decks
8%synergy
Yavimaya, Cradle of Growth
15%inclusion7 decks46 decks
-12%synergy
Grim Backwoods
13%inclusion6 decks46 decks
0%synergy
Dryad Arbor
13%inclusion6 decks46 decks
4%synergy
Rogue's Passage
13%inclusion6 decks46 decks
-11%synergy
Boseiju, Who Endures
11%inclusion5 decks46 decks
-7%synergy
Tranquil Thicket
11%inclusion5 decks46 decks
2%synergy
Kishla Village
10%inclusion4 decks39 decks
8%synergy
Phyrexian Tower
8.7%inclusion4 decks46 decks
-6%synergy
Barren Moor
8.7%inclusion4 decks46 decks
0%synergy
Castle Locthwain
8.7%inclusion4 decks46 decks
5%synergy
Drownyard Temple
8.7%inclusion4 decks46 decks
7%synergy
Dakmor Salvage
8.7%inclusion4 decks46 decks
1%synergy
Mosswort Bridge
8.7%inclusion4 decks46 decks
3%synergy
Evendo, Waking Haven
6.7%inclusion2 decks30 decks
1%synergy
Cabal Coffers
6.5%inclusion3 decks46 decks
-3%synergy
Hissing Quagmire
6.5%inclusion3 decks46 decks
3%synergy
Mana Artifacts
Sol Ring
74%inclusion34 decks46 decks
-6%synergy
Arcane Signet
63%inclusion29 decks46 decks
1%synergy
Talisman of Resilience
33%inclusion15 decks46 decks
8%synergy
Golgari Signet
26%inclusion12 decks46 decks
-1%synergy
Commander's Sphere
17%inclusion8 decks46 decks
10%synergy
Patchwork Banner
17%inclusion8 decks46 decks
10%synergy
Golgari Keyrune
13%inclusion6 decks46 decks
12%synergy
Mind Stone
8.7%inclusion4 decks46 decks
3%synergy
Thought Vessel
6.5%inclusion3 decks46 decks
0%synergy
Lands
Swamp
98%inclusion45 decks46 decks
1%synergy
Forest
98%inclusion45 decks46 decks
0%synergy
Command Tower
85%inclusion39 decks46 decks
-1%synergy
Golgari Rot Farm
52%inclusion24 decks46 decks
10%synergy
Woodland Cemetery
50%inclusion23 decks46 decks
-12%synergy
Llanowar Wastes
48%inclusion22 decks46 decks
-4%synergy
Overgrown Tomb
48%inclusion22 decks46 decks
3%synergy
Tainted Wood
48%inclusion22 decks46 decks
3%synergy
Twilight Mire
43%inclusion20 decks46 decks
8%synergy
Temple of Malady
43%inclusion20 decks46 decks
8%synergy
Verdant Catacombs
41%inclusion19 decks46 decks
12%synergy
Evolving Wilds
41%inclusion19 decks46 decks
14%synergy
Necroblossom Snarl
35%inclusion16 decks46 decks
-1%synergy
Terramorphic Expanse
33%inclusion15 decks46 decks
12%synergy
Undergrowth Stadium
33%inclusion15 decks46 decks
-6%synergy
Fabled Passage
24%inclusion11 decks46 decks
11%synergy
Jungle Hollow
24%inclusion11 decks46 decks
-1%synergy
Underground Mortuary
24%inclusion11 decks46 decks
3%synergy
Viridescent Bog
24%inclusion11 decks46 decks
3%synergy
Deathcap Glade
22%inclusion10 decks46 decks
-8%synergy
Darkmoss Bridge
20%inclusion9 decks46 decks
9%synergy
Blooming Marsh
20%inclusion9 decks46 decks
5%synergy
Myriad Landscape
17%inclusion8 decks46 decks
1%synergy
Exotic Orchard
17%inclusion8 decks46 decks
-10%synergy
Revitalizing Repast
17%inclusion8 decks46 decks
-2%synergy
Golgari Guildgate
17%inclusion8 decks46 decks
8%synergy
Wastewood Verge
15%inclusion7 decks46 decks
-2%synergy
Darkbore Pathway
15%inclusion7 decks46 decks
-4%synergy
Fell the Profane
13%inclusion6 decks46 decks
4%synergy
Windswept Heath
13%inclusion6 decks46 decks
6%synergy
Haunted Mire
13%inclusion6 decks46 decks
-3%synergy
Blighted Woodland
11%inclusion5 decks46 decks
6%synergy
Ash Barrens
11%inclusion5 decks46 decks
6%synergy
Festering Gulch
11%inclusion5 decks46 decks
6%synergy
Strangled Cemetery
11%inclusion5 decks46 decks
9%synergy
Bayou
11%inclusion5 decks46 decks
-1%synergy
Thriving Moor
11%inclusion5 decks46 decks
9%synergy
Valgavoth's Lair
11%inclusion5 decks46 decks
6%synergy
Bala Ged Recovery
11%inclusion5 decks46 decks
-1%synergy
Nurturing Peatland
8.7%inclusion4 decks46 decks
-4%synergy
Malakir Rebirth
8.7%inclusion4 decks46 decks
-1%synergy
Thriving Grove
8.7%inclusion4 decks46 decks
6%synergy
Polluted Delta
8.7%inclusion4 decks46 decks
2%synergy
Prismatic Vista
6.5%inclusion3 decks46 decks
1%synergy
Conduit Pylons
6.5%inclusion3 decks46 decks
6%synergy
Wooded Foothills
6.5%inclusion3 decks46 decks
0%synergy
Hidden Grotto
6.5%inclusion3 decks46 decks
5%synergy
Path of Ancestry
6.5%inclusion3 decks46 decks
-16%synergy
Bloodstained Mire
6.5%inclusion3 decks46 decks
0%synergy
Foul Orchard
6.5%inclusion3 decks46 decks
1%synergy
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