The Swarmweaver (Commander) - Core

The Swarmweaver
Rank #1,261
313decks
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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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Enchantments
Battles
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Utility Lands
Mana Artifacts
Lands
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Cauldron of Essence
18%inclusion4 decks22 decks
-9%synergy
Blech, Loafing Pest
18%inclusion4 decks22 decks
14%synergy
Grapple with Death
8.3%inclusion2 decks24 decks
3%synergy
Decorum Dissertation
4.5%inclusion1 decks22 decks
0%synergy
Root Manipulation
4.5%inclusion1 decks22 decks
0%synergy
High Synergy Cards
Grist, the Hunger Tide
78%inclusion244 decks313 decks
69%synergy
Broodspinner
69%inclusion215 decks310 decks
67%synergy
Twitching Doll
76%inclusion238 decks313 decks
66%synergy
Ishkanah, Grafwidow
69%inclusion216 decks313 decks
65%synergy
Arasta of the Endless Web
75%inclusion236 decks313 decks
64%synergy
Crawling Sensation
69%inclusion216 decks313 decks
64%synergy
Hornet Queen
69%inclusion217 decks313 decks
63%synergy
Arachnogenesis
68%inclusion212 decks313 decks
58%synergy
Crawling Infestation
62%inclusion193 decks313 decks
57%synergy
Nyx Weaver
65%inclusion204 decks313 decks
56%synergy
Top Cards
Scute Swarm
64%inclusion200 decks313 decks
50%synergy
Haywire Mite
60%inclusion189 decks313 decks
42%synergy
Giant Adephage
57%inclusion178 decks313 decks
53%synergy
Shelob, Child of Ungoliant
55%inclusion172 decks313 decks
54%synergy
Spider Spawning
55%inclusion171 decks313 decks
51%synergy
Zask, Skittering Swarmlord
51%inclusion161 decks313 decks
49%synergy
Aatchik, Emerald Radian
51%inclusion89 decks174 decks
48%synergy
Grist, Voracious Larva
51%inclusion160 decks313 decks
47%synergy
Caustic Caterpillar
49%inclusion154 decks313 decks
43%synergy
Izoni, Thousand-Eyed
49%inclusion154 decks313 decks
44%synergy
Creatures
Hornet Nest
49%inclusion152 decks313 decks
45%synergy
Old Rutstein
49%inclusion152 decks313 decks
44%synergy
Springheart Nantuko
48%inclusion149 decks313 decks
41%synergy
Spineseeker Centipede
43%inclusion136 decks313 decks
42%synergy
Amzu, Swarm's Hunger
42%inclusion133 decks313 decks
40%synergy
Skyfisher Spider
42%inclusion131 decks313 decks
37%synergy
Ant Queen
42%inclusion130 decks313 decks
39%synergy
Altanak, the Thrice-Called
42%inclusion130 decks313 decks
40%synergy
Blex, Vexing Pest
39%inclusion122 decks313 decks
36%synergy
Spinner of Souls
37%inclusion88 decks237 decks
34%synergy
Huskburster Swarm
37%inclusion116 decks313 decks
35%synergy
Giant Ankheg
33%inclusion103 decks313 decks
31%synergy
Blightbeetle
32%inclusion101 decks313 decks
30%synergy
Icetill Explorer
32%inclusion30 decks93 decks
24%synergy
Moldgraf Monstrosity
32%inclusion99 decks313 decks
30%synergy
Fumulus, the Infestation
30%inclusion72 decks241 decks
26%synergy
Seedship Broodtender
29%inclusion28 decks96 decks
26%synergy
Fynn, the Fangbearer
29%inclusion90 decks313 decks
23%synergy
Mazirek, Kraul Death Priest
27%inclusion85 decks313 decks
18%synergy
Broodhatch Nantuko
27%inclusion84 decks313 decks
25%synergy
Moldgraf Millipede
26%inclusion82 decks313 decks
24%synergy
Spring-Leaf Avenger
26%inclusion81 decks313 decks
24%synergy
Shelob, Dread Weaver
26%inclusion81 decks313 decks
23%synergy
Canoptek Scarab Swarm
25%inclusion79 decks313 decks
23%synergy
Flesh Burrower
24%inclusion76 decks311 decks
24%synergy
Stinging Cave Crawler
24%inclusion75 decks313 decks
23%synergy
Scute Mob
24%inclusion75 decks313 decks
21%synergy
Living Hive
23%inclusion71 decks313 decks
21%synergy
Demolisher Spawn
23%inclusion70 decks310 decks
19%synergy
Carrion Grub
20%inclusion62 decks313 decks
18%synergy
Molt Tender
19%inclusion33 decks171 decks
17%synergy
Rotwidow Pack
19%inclusion59 decks313 decks
16%synergy
Treetop Snarespinner
18%inclusion43 decks235 decks
17%synergy
Skull Prophet
17%inclusion53 decks313 decks
9%synergy
Sakura-Tribe Elder
17%inclusion52 decks313 decks
-12%synergy
Circuit Mender
14%inclusion45 decks313 decks
12%synergy
Crash of Rhino Beetles
14%inclusion45 decks313 decks
13%synergy
Izoni, Center of the Web
14%inclusion45 decks313 decks
13%synergy
Mirkwood Spider
14%inclusion44 decks313 decks
12%synergy
Enduring Vitality
14%inclusion43 decks310 decks
5%synergy
Gene Pollinator
13%inclusion12 decks92 decks
12%synergy
Webstrike Elite
12%inclusion19 decks165 decks
11%synergy
Mineshaft Spider
12%inclusion36 decks313 decks
11%synergy
Drider
11%inclusion35 decks313 decks
9%synergy
Kraul Whipcracker
11%inclusion35 decks313 decks
10%synergy
Osseous Sticktwister
11%inclusion33 decks310 decks
10%synergy
Nantuko Elder
11%inclusion33 decks313 decks
9%synergy
Stitcher's Supplier
11%inclusion33 decks313 decks
3%synergy
Hatchery Spider
11%inclusion33 decks313 decks
9%synergy
Duskshell Crawler
10%inclusion32 decks313 decks
5%synergy
Instants
Grisly Salvage
49%inclusion152 decks313 decks
39%synergy
Drag to the Roots
48%inclusion150 decks313 decks
44%synergy
Grapple with the Past
45%inclusion140 decks313 decks
40%synergy
Putrefy
41%inclusion129 decks313 decks
8%synergy
Harrow
35%inclusion109 decks313 decks
26%synergy
Assassin's Trophy
31%inclusion97 decks313 decks
-16%synergy
Beast Within
28%inclusion87 decks313 decks
-7%synergy
Second Harvest
24%inclusion76 decks313 decks
10%synergy
Revitalizing Repast
20%inclusion63 decks313 decks
0%synergy
Golgari Charm
20%inclusion63 decks313 decks
4%synergy
Murder
17%inclusion54 decks313 decks
14%synergy
Corpse Churn
17%inclusion52 decks313 decks
15%synergy
Heroic Intervention
16%inclusion49 decks313 decks
-16%synergy
Village Rites
12%inclusion38 decks313 decks
-4%synergy
Deadly Dispute
12%inclusion38 decks313 decks
-8%synergy
Withering Torment
12%inclusion36 decks311 decks
9%synergy
Corrupted Conviction
11%inclusion33 decks313 decks
4%synergy
Horrid Vigor
10%inclusion32 decks308 decks
9%synergy
Tear Asunder
9.3%inclusion29 decks313 decks
-6%synergy
Malakir Rebirth
8.9%inclusion28 decks313 decks
-1%synergy
Midnight Tilling
8.9%inclusion4 decks45 decks
7%synergy
Abrupt Decay
8.0%inclusion25 decks313 decks
-8%synergy
Deathsprout
7.3%inclusion23 decks313 decks
2%synergy
Obscuring Haze
7.0%inclusion22 decks313 decks
4%synergy
Fell the Profane
6.7%inclusion21 decks313 decks
-3%synergy
Another Chance
6.7%inclusion21 decks313 decks
6%synergy
Return to Nature
6.4%inclusion20 decks313 decks
1%synergy
Deadly Rollick
5.4%inclusion17 decks313 decks
-6%synergy
Fog
5.4%inclusion17 decks313 decks
1%synergy
Feign Death
5.4%inclusion17 decks313 decks
2%synergy
Sorceries
Rampant Growth
46%inclusion144 decks313 decks
14%synergy
Swarmyard Massacre
41%inclusion127 decks313 decks
30%synergy
Cultivate
40%inclusion125 decks313 decks
1%synergy
Victimize
33%inclusion103 decks313 decks
14%synergy
Reanimate
32%inclusion101 decks313 decks
13%synergy
Rise of the Witch-king
31%inclusion98 decks313 decks
20%synergy
Nature's Lore
25%inclusion79 decks313 decks
0%synergy
Squirming Emergence
24%inclusion76 decks313 decks
21%synergy
Dread Return
21%inclusion66 decks313 decks
12%synergy
Kodama's Reach
20%inclusion64 decks313 decks
-1%synergy
Formless Genesis
18%inclusion56 decks310 decks
15%synergy
Farseek
18%inclusion55 decks313 decks
-1%synergy
Mulch
17%inclusion52 decks313 decks
13%synergy
Feed the Swarm
15%inclusion47 decks313 decks
8%synergy
Culling Ritual
15%inclusion46 decks313 decks
-7%synergy
Beacon of Creation
14%inclusion43 decks313 decks
13%synergy
Convert to Slime
12%inclusion38 decks310 decks
10%synergy
Three Visits
12%inclusion38 decks313 decks
-6%synergy
Final Vengeance
10%inclusion32 decks312 decks
9%synergy
Harmonize
10%inclusion32 decks313 decks
3%synergy
Bala Ged Recovery
10%inclusion31 decks313 decks
-1%synergy
Traverse the Ulvenwald
10%inclusion31 decks313 decks
9%synergy
Deluge of Doom
10%inclusion30 decks310 decks
8%synergy
Monstrous Emergence
10%inclusion29 decks305 decks
9%synergy
Under the Skin
9.3%inclusion29 decks312 decks
9%synergy
Night's Whisper
9.3%inclusion29 decks313 decks
0%synergy
Toxic Deluge
8.9%inclusion28 decks313 decks
-13%synergy
Living Death
7.7%inclusion24 decks313 decks
1%synergy
Demonic Counsel
7.7%inclusion24 decks313 decks
7%synergy
Bushwhack
7.3%inclusion23 decks313 decks
4%synergy
Say Its Name
6.7%inclusion21 decks313 decks
6%synergy
Life from the Loam
6.7%inclusion21 decks313 decks
0%synergy
Dig Up
6.7%inclusion21 decks313 decks
4%synergy
Shamanic Revelation
6.7%inclusion21 decks313 decks
-6%synergy
Atrocious Experiment
6.4%inclusion20 decks313 decks
6%synergy
Triumph of the Hordes
6.1%inclusion19 decks313 decks
1%synergy
Commune with Evil
5.8%inclusion18 decks310 decks
5%synergy
Buried Alive
5.8%inclusion18 decks313 decks
-2%synergy
Eaten Alive
5.8%inclusion18 decks313 decks
4%synergy
Diresight
5.1%inclusion16 decks313 decks
4%synergy
Utility Artifacts
Hedge Shredder
39%inclusion123 decks313 decks
34%synergy
Skullclamp
29%inclusion91 decks313 decks
-2%synergy
Conduit of Worlds
24%inclusion74 decks313 decks
18%synergy
Perpetual Timepiece
13%inclusion40 decks313 decks
10%synergy
Ashnod's Altar
12%inclusion39 decks313 decks
-6%synergy
Broodheart Engine
12%inclusion20 decks165 decks
11%synergy
Whip of Erebos
11%inclusion33 decks313 decks
5%synergy
Maskwood Nexus
8.3%inclusion26 decks313 decks
3%synergy
Wayfarer's Bauble
8.0%inclusion25 decks313 decks
6%synergy
Swiftfoot Boots
7.0%inclusion22 decks313 decks
-17%synergy
Crucible of Worlds
5.4%inclusion17 decks313 decks
2%synergy
Lightning Greaves
5.4%inclusion17 decks313 decks
-16%synergy
Idol of Oblivion
5.1%inclusion16 decks313 decks
-3%synergy
Enchantments
The Hunger Tide Rises
44%inclusion138 decks313 decks
42%synergy
Deadbridge Chant
33%inclusion104 decks313 decks
28%synergy
Insidious Roots
28%inclusion88 decks313 decks
17%synergy
Deathreap Ritual
27%inclusion85 decks313 decks
16%synergy
Curse of Clinging Webs
27%inclusion84 decks313 decks
24%synergy
Ripples of Undeath
26%inclusion81 decks313 decks
18%synergy
Moldervine Reclamation
19%inclusion60 decks313 decks
-5%synergy
Parallel Lives
18%inclusion55 decks313 decks
4%synergy
Beastmaster Ascension
13%inclusion41 decks313 decks
2%synergy
Doubling Season
11%inclusion33 decks313 decks
-7%synergy
Polluted Cistern // Dim Oubliette
9.4%inclusion29 decks310 decks
7%synergy
Binding the Old Gods
9.3%inclusion29 decks313 decks
1%synergy
Cemetery Tampering
9.3%inclusion29 decks313 decks
6%synergy
Animate Dead
8.6%inclusion27 decks313 decks
1%synergy
Cryptolith Rite
8.3%inclusion26 decks313 decks
2%synergy
Walk-In Closet // Forgotten Cellar
7.4%inclusion23 decks309 decks
6%synergy
Oversold Cemetery
7.0%inclusion22 decks313 decks
4%synergy
Journey to Eternity
6.7%inclusion21 decks313 decks
2%synergy
Greenhouse // Rickety Gazebo
6.1%inclusion19 decks312 decks
6%synergy
Phyrexian Arena
6.1%inclusion19 decks313 decks
-7%synergy
Growing Rites of Itlimoc
5.8%inclusion18 decks313 decks
-3%synergy
Virtue of Persistence
5.8%inclusion18 decks313 decks
4%synergy
Funeral Room // Awakening Hall
5.4%inclusion17 decks313 decks
3%synergy
Defiled Crypt // Cadaver Lab
5.2%inclusion16 decks309 decks
5%synergy
Into the Pit
5.2%inclusion16 decks309 decks
3%synergy
Battles
Invasion of Shandalar
5.1%inclusion16 decks313 decks
5%synergy
Planeswalkers
Lolth, Spider Queen
36%inclusion114 decks313 decks
33%synergy
Vraska, Swarm's Eminence
8.9%inclusion28 decks313 decks
8%synergy
Wrenn and Seven
7.3%inclusion23 decks313 decks
5%synergy
Vraska, Golgari Queen
5.8%inclusion18 decks313 decks
0%synergy
Utility Lands
Swarmyard
42%inclusion132 decks313 decks
28%synergy
Bojuka Bog
39%inclusion122 decks313 decks
-3%synergy
Grim Backwoods
24%inclusion75 decks313 decks
10%synergy
Tree of Tales
20%inclusion63 decks313 decks
13%synergy
Yavimaya, Cradle of Growth
20%inclusion62 decks313 decks
-8%synergy
Shifting Woodland
19%inclusion59 decks313 decks
9%synergy
Vault of Whispers
19%inclusion58 decks313 decks
12%synergy
Three Tree City
18%inclusion55 decks313 decks
7%synergy
Tranquil Thicket
15%inclusion48 decks313 decks
7%synergy
Barren Moor
15%inclusion47 decks313 decks
7%synergy
Urborg, Tomb of Yawgmoth
15%inclusion47 decks313 decks
-8%synergy
Reliquary Tower
14%inclusion45 decks313 decks
-9%synergy
Takenuma, Abandoned Mire
11%inclusion34 decks313 decks
0%synergy
Dryad Arbor
10%inclusion32 decks313 decks
0%synergy
Rogue's Passage
10%inclusion30 decks313 decks
-13%synergy
Temple of the False God
8.9%inclusion28 decks313 decks
2%synergy
Boseiju, Who Endures
8.6%inclusion27 decks313 decks
-9%synergy
Kishla Village
7.6%inclusion10 decks132 decks
6%synergy
Eumidian Hatchery
7.3%inclusion7 decks96 decks
6%synergy
Evendo, Waking Haven
7.3%inclusion7 decks96 decks
0%synergy
Dakmor Salvage
6.4%inclusion20 decks313 decks
0%synergy
Phyrexian Tower
6.1%inclusion19 decks313 decks
-9%synergy
Mortuary Mire
5.8%inclusion18 decks313 decks
1%synergy
Mana Artifacts
Sol Ring
78%inclusion243 decks313 decks
-2%synergy
Arcane Signet
68%inclusion213 decks313 decks
6%synergy
Golgari Signet
42%inclusion132 decks313 decks
17%synergy
Talisman of Resilience
33%inclusion103 decks313 decks
9%synergy
Commander's Sphere
15%inclusion46 decks313 decks
8%synergy
Mind Stone
15%inclusion46 decks313 decks
10%synergy
Golgari Keyrune
12%inclusion36 decks313 decks
11%synergy
Patchwork Banner
10%inclusion31 decks313 decks
3%synergy
Lands
Forest
100%inclusion313 decks313 decks
2%synergy
Swamp
100%inclusion312 decks313 decks
2%synergy
Command Tower
78%inclusion243 decks313 decks
-8%synergy
Woodland Cemetery
61%inclusion192 decks313 decks
-3%synergy
Evolving Wilds
50%inclusion156 decks313 decks
24%synergy
Llanowar Wastes
48%inclusion150 decks313 decks
-5%synergy
Twilight Mire
44%inclusion137 decks313 decks
4%synergy
Terramorphic Expanse
43%inclusion134 decks313 decks
22%synergy
Golgari Rot Farm
42%inclusion132 decks313 decks
3%synergy
Tainted Wood
42%inclusion132 decks313 decks
-2%synergy
Necroblossom Snarl
41%inclusion129 decks313 decks
4%synergy
Temple of Malady
37%inclusion116 decks313 decks
3%synergy
Jungle Hollow
35%inclusion110 decks313 decks
12%synergy
Overgrown Tomb
32%inclusion100 decks313 decks
-16%synergy
Deathcap Glade
32%inclusion100 decks313 decks
0%synergy
Viridescent Bog
27%inclusion86 decks313 decks
5%synergy
Darkmoss Bridge
26%inclusion82 decks313 decks
17%synergy
Undergrowth Stadium
26%inclusion80 decks313 decks
-13%synergy
Underground Mortuary
25%inclusion78 decks313 decks
4%synergy
Exotic Orchard
25%inclusion77 decks313 decks
-4%synergy
Verdant Catacombs
22%inclusion69 decks313 decks
-7%synergy
Myriad Landscape
22%inclusion68 decks313 decks
8%synergy
Revitalizing Repast
20%inclusion63 decks313 decks
0%synergy
Fabled Passage
18%inclusion56 decks313 decks
3%synergy
Blooming Marsh
17%inclusion54 decks313 decks
3%synergy
Haunted Mire
15%inclusion46 decks313 decks
-1%synergy
Golgari Guildgate
13%inclusion42 decks313 decks
5%synergy
Strangled Cemetery
13%inclusion40 decks313 decks
11%synergy
Valgavoth's Lair
12%inclusion38 decks313 decks
8%synergy
Ash Barrens
12%inclusion37 decks313 decks
7%synergy
Wastewood Verge
11%inclusion19 decks174 decks
-8%synergy
Darkbore Pathway
11%inclusion34 decks313 decks
-8%synergy
Bala Ged Recovery
10%inclusion31 decks313 decks
-1%synergy
Festering Gulch
10%inclusion30 decks313 decks
6%synergy
Malakir Rebirth
8.9%inclusion28 decks313 decks
-1%synergy
Path of Ancestry
8.3%inclusion26 decks313 decks
-15%synergy
Nurturing Peatland
8.0%inclusion25 decks313 decks
-4%synergy
Woodland Chasm
7.7%inclusion24 decks313 decks
2%synergy
Foul Orchard
7.7%inclusion24 decks313 decks
3%synergy
Fell the Profane
6.7%inclusion21 decks313 decks
-3%synergy
Riveteers Overlook
6.7%inclusion21 decks313 decks
2%synergy
Vernal Fen
6.3%inclusion6 decks96 decks
-16%synergy
Festering Thicket
6.3%inclusion6 decks96 decks
-3%synergy
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